Prof. Hangyo passed away on 25 Oct. 2014.
萩行正憲先生（大阪大学レーザーエネルギー学研究センター副センター長、教授）におかれましては、2014年10月25日に持病の喘息による急性心機能不全のため61歳で急逝されました。
先生は、物理学の一分野である物性実験の研究において、特にレーザーを用いたテラヘルツ波発生・テラヘルツ波工学、メタマテリアルの分野にて、世界の中心の一つとしてご活躍されました。世界で初めて高温超伝導体によるテラヘルツ波放射の観測に成功したのをはじめ、テラヘルツ波による物性計測・応用研究、フォトニック結晶やメタマテリアルの先端的研究分野で多くの業績を上げられました。
国内でのテラヘルツ研究の進展や、企業をはじめとする民間への普及・啓発活動にも積極的に関わり、テラヘルツテクノロジーフォーラム会長を歴任されるなど、当分野の発展のため大きな貢献をされました。
着任以来34年にわたり、大阪大学において教育と学問の発展のために尽くされるとともに、先生は多くの門人を輩出されました。これらの研究活動と教育は国内にとどまらず、研究交流と啓発を通じて、世界に活躍する多数の優れた研究者を育てられ、テラヘルツ研究の国際的な発展に大きな足跡を残されました。
2015年5月 萩行先生業績集より抜粋
萩行 正憲 先生ご略歴(brief history in Japanese)
1953年 2月21日 富山県生まれ
1981年 京都大学大学院理学研究科物理学第一専攻修了、同年、理学博士
1981年 大阪大学工学部応用物理学科助手
1990年 大阪大学超伝導エレクトロニクス研究センター助教授
1995年 高温超伝導体からのテラヘルツ波発生に成功
1996年 大阪大学超伝導エレクトロニクス研究センター教授
とやま賞（物理学）受賞
2000年 同大学超伝導フォトニクス研究センター教授
2004年 大阪大学レーザーエネルギー学研究センター 教授
2013年 テラヘルツクノロジーフォム会長就任
2014年 10月25日 逝去 61歳
論文(paper)
1. R. Yahiaoui, K. Hanai, K. Takano, T. Nishida, F. Miyamaru, M. Nakajima, and M. Hangyo, “Trapping waves with terahertz metamaterial absorber based on
isotropic Mie resonators,” Opt. Lett. 40, 3197 (2015).
2. Y. Kishi, M. Nagai, J. C. Young, K. Takano, M. Hangyo, and T. Suzuki, “Terahertz laminated-structure polarizer with high extinction ratio and
transmission power,” Appl. Phys. Exp. 8, 032201 (2015).
3. A. V. Maslov, S. M. Kuznetsova, M. Hangyo, and M. I. Bakunov, “Axial magnetic resonances of rotationally symmetric high-permittivity dielectric
particles of arbitrary shape,” J. Opt. 16, 125104 (2014).
4. K. Takano, F. Miyamaru, K. Akiyama, H. Miyazaki, M. W. Takeda, Y. Abe, Y. Tokuda, H. Ito, and M. Hangyo, "Crossover from capacitive to inductive
electromagnetic responses in near self-complementary metallic checkerboard patterns," Opt. Express 22, 24787 (2014).
5. R. Yahiaoui, K. Takano, F. Miyamaru, M. Hangyo, and P. Mounaix, "Terahertz metamolecules deposited on thin flexible polymer: Design, fabrication and
experimental characterization," J. Opt. 16, 094014 (2014).
6. Y. Wang, Y. Wei, D. Li, M. Hangyo, Y. Gong, and J. Feng, "Surface waves excited from negative-index materials," Phys. Lett. A 378, 2345 (2014).
7. Y. Tokuda, K. Sakaguchi, K. Takano, T. Fukushima, and M. Hangyo, "Investigation of fade-out mechanism of resonance modes in optical transmission using
stacked metallic sub-wavelength slit arrays," J. Appl. Phys. 115, 243104 (2014).
8. K. Takebe, H. Miyashita, K. Takano, M. Hangyo, and S.-S. Lee, "Electromagnetic wave absorption characteristics of h-shaped fractal antenna for dual-band
microbolometer and study on the influence of bias line resistivity on microbolometer characteristics," Micro & Nano Letters 9, 639 (2014).
9. K. Takebe, Y. Ikeshima, H. Miyashita, K. Takano, M. Hangyo, and S. S. Lee, "Design of h-shaped fractal antenna for microbolometer and its thermal
performance estimation," Electron. Lett. 50, 1410 (2014).
10. Y. Takebayashi, T. Konno, S. Shimada, F. Miyamaru, J. C. Young, H. Kitahara, K. Takano, M. Hangyo, and T. Suzuki, "Focusing effect measurements of
artificial dielectric multilayer lens with metal rectangular chips for terahertz wave band," Applied Physics A 115, 501 (2014).
11. Y. Tadokoro, Y. Takida, H. Kumagai, S. Nashima, and M. Hangyo, "Coherent time-domain detection of terahertz pulses generated from noncollinear
phase-matched, picosecond terahertz parametric oscillator," Appl. Phys. Exp. 7, 022701 (2014).
12. T. Suzuki, H. Yonamine, T. Konno, J. C. Young, K. Takano, and M. Hangyo, "Parallel plate lens with metal hole array for terahertz wave band," Applied
Physics A 115, 403 (2014).
13. T. Suzuki, H. Yonamine, T. Konno, J. C. Young, K. Murai, F. Miyamaru, K. Takano, H. Kitahara, and M. Hangyo, "Analysis and design of concave lens with
metallic slit array for terahertz wave band," Applied Physics A 115, 495 (2014).
14. D. Li, Y. Wang, M. Hangyo, Y. Wei, Z. Yang, and S. Miyamoto, "Cherenkov radiation oscillator without reflectors," Appl. Phys. Lett. 104, 194102 (2014).
15. K. Kamata, Z. Piao, S. Suzuki, T. Fujimori, W. Tajiri, K. Nagai, T. Iyoda, A. Yamada, T. Hayakawa, M. Ishiwara, S. Horaguchi, A. Belay, T. Tanaka, K.
Takano, and M. Hangyo, "Spirulina-templated metal microcoils with controlled helical structures for THz electromagnetic responses," Sci. Rep. 4, 4919
(2014).
16. 高野恵介，北原英明，萩行正憲「テラヘルツ領域のメタマテリアルと応用」日本赤外線学会誌 24(1), 14 (2014).
17. Y. Tokuda, K. Sakaguchi, T. Nishihara, K. Takano, T. Fukushima, and M. Hangyo, "Spectroscopic functions of multi-stacked metallic plates with modulated
slit arrays," Appl. Phys. Exp. 6, 062602 (2013).
18. K. Takano, Y. Yakiyama, K. Shibuya, K. Izumi, H. Miyazaki, Y. Jimba, F. Miyamaru, H. Kitahara, and M. Hangyo, "Fabrication and performance of
TiO2-ceramic-based metamaterials for terahertz frequency range," IEEE Trans. Terahertz Sci. Technol. 3, 812 (2013).
19. H. Suo, K. Takano, S. Ohno, H. Kurosawa, K. Nakayama, T. Ishihara, and M. Hangyo, "Polarization property of terahertz wave emission from gammadion-type
photoconductive antennas," Appl. Phys. Lett. 103, 111106 (2013).
20. J. Nishitani, T. Nagashima, and M. Hangyo, "Terahertz radiation from antiferromagnetic MnO excited by optical laser pulses," Appl. Phys. Lett. 103,
081907 (2013).
21. T. Nagashima, M. Tani, and M. Hangyo, "Polarization-sensitive THz-TDS and its application to anisotropy sensing," Journal of Infrared Millimeter and
Terahertz Waves 34, 740 (2013).
22. O. Morikawa, M. Fujita, and M. Hangyo, "Contactless characterization of a Si wafer with terahertz time-domain spectroscopy using a continuous-wave
multimode laser diode," Jpn. J. Appl. Phys. 52, 112401 (2013).
23. T. Matsui, R. Takagi, K. Takano, and M. Hangyo, "Mechanism of optical terahertz-transmission modulation in an organic/inorganic semiconductor interface
and its application to active metamaterials," Opt. Lett. 38, 4632 (2013).
24. T. Matsui, T. Nomura, A. Miura, H. Fujikawa, N. Ikeda, D. Tsuya, H. T. Miyazaki, Y. Sugimoto, M. Ozaki, M. Hangyo, and K. Asakawa, "Wavefront control
by stacked metal-dielectric hole array with variable hole shapes," Opt. Express 21, 6153 (2013).
25. K. Kan, J. Yang, A. Ogata, S. Sakakihara, T. Kondoh, K. Norizawa, I. Nozawa, T. Toigawa, Y. Yoshida, H. Kitahara, K. Takano, M. Hangyo, R. Kuroda, and
H. Toyokawa, "Radially polarized terahertz waves from a photoconductive antenna with microstructures," Appl. Phys. Lett. 102, 221118 (2013).
26. Y. Jimba, K. Takano, M. Hangyo, and H. Miyazaki, "Extraordinary optical transmission through incommensurate metal hole arrays in the terahertz region,"
Journal of the Optical Society of America B-Optical Physics 30, 2476 (2013).
27. F. Jahangiri, M. Hashida, S. Tokita, T. Nagashima, M. Hangyo, and S. Sakabe, "Enhancing the energy of terahertz radiation from plasma produced by
intense femtosecond laser pulses," Appl. Phys. Lett. 102, 191106 (2013).
28. A. Isozaki, T. Kan, K. Takano, M. Hangyo, K. Matsumoto, and I. Shimoyama, "Batch fabrication of a double-layer metamaterial resonator using scalloping
structures," JMiMi 23, 085006 (2013).
29. T. Fukushima, K. Sakaguchi, M. Hangyo, and Y. Tokuda, "Analysis of resonator modes in two-dimensional laser cavities containing a left-handed
material," OptRv 20, 293 (2013).
30. S. Brahadeeswaran, Y. Takahashi, M. Yoshimura, M. Tani, S. Okada, S. Nashima, Y. Mori, M. Hangyo, H. Ito, and T. Sasaki, "Growth of ultrathin and
highly efficient organic nonlinear optical crystal 4 '-dimethylamino-n-methyl-4-stilbazolium p-chlorobenzenesulfonate for enhanced terahertz efficiency at
higher frequencies," Crystal Growth & Design 13, 415 (2013).
31. K. Akiyama, K. Shibuya, K. Takano, Y. Abe, Y. Tokuda, and M. Hangyo, "Tuning the effective refractive index of a thin air gap region sandwiched by
metallic metamaterials by lateral displacements," J. Appl. Phys. 113, 243103 (2013).
32. 萩行正憲「テラヘルツ波技術の歩みと展望」応用物理 81(4) 271 (2012).
33. 高野恵介，宮丸文章，萩行正憲「メタマテリアルおよびメタアトムのテラヘルツデバイスへの応用」レーザー研究 40(7), 508 (2012).
34. Y. Tokuda, H. Takaiwa, K. Sakaguchi, Y. Yakiyama, K. Takano, K. Akiyama, T. Fukushima, and M. Hangyo, "Optical phased array functions in double-layered
metallic plate systems with artificially modulated slit arrays," Appl. Phys. Exp. 5, 042502 (2012).
35. Y. Tokuda, K. Sakaguchi, K. Takano, T. Fukushima, and M. Hangyo, "Remarkable transmission characteristics of optical waves through modulated
double-layered metallic slit arrays," AIP Advances 2, 042112 (2012).
36. M. Tani, K. Yamamoto, E. S. Estacio, C. T. Que, H. Nakajima, M. Hibi, F. Miyamaru, S. Nishizawa, and M. Hangyo, "Photoconductive emission and detection
of terahertz pulsed radiation using semiconductors and semiconductor devices," Journal of Infrared Millimeter and Terahertz Waves 33, 393 (2012).
37. T. Suzuki, T. Suzuki, J. C. Young, K. Takano, H. Kitahara, and M. Hangyo, "Analysis of artificial dielectric lens with metallic rectangular chips for
terahertz wave band and physical explanation by periodic model," Applied Physics A 109, 825 (2012).
38. J. Nishitani, T. Nagashima, and M. Hangyo, "Coherent control of terahertz radiation from antiferromagnetic magnons in NiO excited by optical laser
pulses," Phys. Rev. B 85, 174439 (2012).
39. T. Matsui, H. T. Miyazaki, A. Miura, T. Nomura, H. Fujikawa, K. Sato, N. Ikeda, D. Tsuya, M. Ochiai, Y. Sugimoto, M. Ozaki, M. Hangyo, and K. Asakawa,
"Transmission phase control by stacked metal-dielectric hole array with two-dimensional geometric design," Opt. Express 20, 16092 (2012).
40. D. Li, M. Hangyo, Y. Tsunawaki, Z. Yang, Y. Wei, S. Miyamoto, M. R. Asakawa, and K. Imasaki, "Super-radiant smith-purcell radiation from periodic line
charges," Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 674, 20 (2012).
41. D. Li, M. Hangyo, Y. Tsunawaki, Z. Yang, Y. Wei, S. Miyamoto, M. R. Asakawa, and K. Imasaki, "Growth rate and start current in smith-purcell
free-electron lasers," Appl. Phys. Lett. 100, 191101 (2012).
42. T. Konno, T. Suzuki, J. C. Young, M. Saigusa, K. Takano, H. Kitahara, M. Hangyo, and T. Suzuki, "Proposal and analysis of artificial dielectric lens
with metallic corrugated structures for terahertz wave band," Applied Physics A 109, 1103 (2012).
43. F. Jahangiri, M. Hashida, S. Tokita, T. Nagashima, K. Ohtani, M. Hangyo, and S. Sakabe, "Directional terahertz emission from air plasma generated by
linearly polarized intense femtosecond laser pulses," Appl. Phys. Exp. 5, 026201 (2012).
44. K. Yatsugi, N. Matsumoto, T. Nagashima, and M. Hangyo, "Transport properties of free carriers in semiconductors studied by terahertz time-domain
magneto-optical ellipsometry," Appl. Phys. Lett. 98, 212108 (2011).
45. K. Takano, H. Yokoyama, A. Ichii, I. Morimoto, and M. Hangyo, "Wire-grid polarizer sheet in the terahertz region fabricated by nanoimprint technology,"
Opt. Lett. 36, 2665 (2011).
46. K. Takano, Y. Chiyoda, T. Nishida, F. Miyamaru, T. Kawabata, H. Sasaki, M. W. Takeda, and M. Hangyo, "Optical switching of terahertz radiation from
meta-atom-loaded photoconductive antennas," Appl. Phys. Lett. 99, 161114 (2011).
47. C. T. Que, T. Edamura, M. Nakajima, M. Tani, and M. Hangyo, "Terahertz emission enhancement in InAs thin films using a silicon lens coupler," Jpn. J.
Appl. Phys. 50, 080207 (2011).
48. O. Morikawa, M. Fujita, K. Takano, and M. Hangyo, "Sub-terahertz spectroscopic system using a continuous-wave broad-area laser diode and a spatial
filter," J. Appl. Phys. 110, 063107 (2011).
49. N. Matsumoto, T. Hosokura, T. Nagashima, and M. Hangyo, "Measurement of the dielectric constant of thin films by terahertz time-domain spectroscopic
ellipsometry," Opt. Lett. 36, 265 (2011).
50. D. Li, Z. Yang, Y. Tsunawaki, M. R. Asakawa, M. Hangyo, S. Miyamoto, and K. Imasaki, "Improve growth rate of smith-purcell free-electron laser by bragg
reflector," Appl. Phys. Lett. 98, 211503 (2011).
51. D. Li, M. Hangyo, Z. Yang, M. R. Asakawa, S. Miyamoto, Y. Tsunawaki, K. Takano, and K. Imasaki, "Smith-purcell radiation from a grating of
negative-index material," Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment
637, 135 (2011).
52. K. Kozuki, T. Nagashima, and M. Hangyo, "Measurement of electron paramagnetic resonance using terahertz time-domain spectroscopy," Opt. Express 19,
24950 (2011).
53. F. Jahangiri, M. Hashida, S. Tokita, T. Nagashima, M. Hangyo, and S. Sakabe, "Directional elliptically polarized terahertz emission from air plasma
produced by circularly polarized intense femtosecond laser pulses," Appl. Phys. Lett. 99, 161505 (2011).
54. F. Jahangiri, M. Hashida, T. Nagashima, S. Tokita, M. Hangyo, and S. Sakabe, "Intense terahertz emission from atomic cluster plasma produced by intense
femtosecond laser pulses," Appl. Phys. Lett. 99, 261503 (2011).
55. E. Estacio, S. Takatori, M. H. Pham, T. Yoshioka, T. Nakazato, M. Cadatal-Raduban, T. Shimizu, N. Sarukura, M. Hangyo, C. T. Que, M. Tani, T. Edamura,
M. Nakajima, J. V. Misa, R. Jaculbia, A. Somintac, and A. Salvador, "Intense terahertz emission from undoped GaAs/n-type GaAs and InAs/AlSb structures
grown on Si substrates in the transmission-geometry excitation," Applied Physics B 103, 825 (2011).
56. A. Ando, T. Kurose, V. Reymond, K. Kitano, H. Kitahara, K. Takano, M. Tani, M. Hangyo, and S. Hamaguchi, "Electron density measurement of inductively
coupled plasmas by terahertz time-domain spectroscopy (THz-TDS)," J. Appl. Phys. 110, 012016 (2011).
57. M. Yamaguchi, T. Ikeda, K. Yamamoto, A. Matsushita, M. Tatsuno, Y. Minami, M. Tani, and M. Hangyo, "Discrimination of inflammable liquids by
two-dimensional mapping of complex refractive indices in the terahertz range," Jpn. J. Appl. Phys. 49, 102401 (2010).
58. M. Tani, T. Koizumi, H. Sumikura, M. Yamaguchi, K. Yamamoto, and M. Hangyo, "Time-domain coherent anti-stokes Raman scattering signal detection for
terahertz vibrational spectroscopy using chirped femtosecond pulses," Appl. Phys. Exp. 3, 072401 (2010).
59. K. Takano, K. Shibuya, K. Akiyama, T. Nagashima, F. Miyamaru, and M. Hangyo, "A metal-to-insulator transition in cut-wire-grid metamaterials in the
terahertz region," J. Appl. Phys. 107, 024907 (2010).
60. K. Takano, T. Kawabata, C.-F. Hsieh, K. Akiyama, F. Miyamaru, Y. Abe, Y. Tokuda, R.-P. Pan, C.-L. Pan, and M. Hangyo, "Fabrication of terahertz planar
metamaterials using a super-fine ink-jet printer," Appl. Phys. Exp. 3, 016701 (2010).
61. H. Sumikura, T. Nagashima, M. Hangyo, and M. Tani, "Terahertz radiation from a magnetoplasma wave excited by ultrashort optical pulses," J. Appl. Phys.
107, 113505 (2010).
62. J. Nishitani, K. Kozuki, T. Nagashima, and M. Hangyo, "Terahertz radiation from coherent antiferromagnetic magnons excited by femtosecond laser
pulses," Appl. Phys. Lett. 96, 221906 (2010).
63. F. Miyamaru, S. Kuboda, K. Taima, K. Takano, M. Hangyo, and M. W. Takeda, "Three-dimensional bulk metamaterials operating in the terahertz range,"
Appl. Phys. Lett. 96, 081105 (2010).
64. F. Miyamaru, M. Kamijyo, K. Takano, M. Hangyo, H. Miyazaki, and M. W. Takeda, "Characteristics and generation process of surface waves excited on a
perfect conductor surface," Opt. Express 18, 17576 (2010).
65. H. Kitahara, M. Tani, and M. Hangyo, "Three-dimensional tomographic imaging in terahertz region," Jpn. J. Appl. Phys. 49, 020207 (2010).
66. 萩行正憲，宮丸文章「テラヘルツ帯におけるメタマテリアルの開発と応用」応用物理 78(6), 511 (2009).
67. K. Akiyama, K. Takano, Y. Abe, Y. Tokuda, and M. Hangyo, "Optical transmission anomalies in a double-layered metallic slit array," Opt. Express 18,
17876 (2010).
68. I. Yamada, K. Takano, M. Hangyo, M. Saito, and W. Watanabe, "Terahertz wire-grid polarizers with micrometer-pitch al gratings," Opt. Lett. 34, 274
(2009).
69. H. Shirai, E. Kishimoto, T. Kokuhata, H. Miyagawa, S. Koshiba, S. Nakanishi, H. Itoh, M. Hangyo, T. G. Kim, and N. Tsurumachi, "Enhancement and
suppression of terahertz emission by a fabry-perot cavity structure with a nonlinear optical crystal," Appl. Opt. 48, 6934 (2009).
70. C. T. Que, T. Edamura, M. Nakajima, M. Tani, and M. Hangyo, "Terahertz radiation from InAs films on silicon substrates excited by femtosecond laser
pulses," Jpn. J. Appl. Phys. 48, 010211 (2009).
71. T. Nagashima, H. Hirayama, K. Shibuya, M. Hangyo, M. Hashida, S. Tokita, and S. Sakabe, "Terahertz pulse radiation from argon clusters irradiated with
intense femtosecond laser pulses," Opt. Express 17, 8907 (2009).
72. N. Matsumoto, T. Fujii, K. Kageyama, H. Takagi, T. Nagashima, and M. Hangyo, "Measurement of the soft-mode dispersion in SrTiO3 by terahertz
time-domain spectroscopic ellipsometry," Jpn. J. Appl. Phys. 48, 09KC11 (2009).
73. H. Kitahara, M. Tani, and M. Hangyo, "High-repetition-rate optical delay line using a micromirror array and galvanometer mirror for a terahertz
system," Rev. Sci. Instrum. 80, 076104 (2009).
74. H. Kitahara, M. Tani, and M. Hangyo, "Two-dimensional electro-optic sampling of terahertz radiation using high-speed complementary metal-oxide
semiconductor camera combined with arrayed polarizer," Appl. Phys. Lett. 94, 091119 (2009).
75. M. Kawase, T. Saito, M. Ogawa, H. Uejima, Y. Hatsuda, S. Kawanishi, Y. Hirotani, M. Myotoku, K. Ikeda, K. Takano, M. Hangyo, K. Yamamoto, and M. Tani,
"Terahertz absorption spectra of original and generic ceftazidime," Anal. Sci. 25, 1483 (2009).
76. M. I. Bakunov, M. V. Tsarev, and M. Hangyo, "Cherenkov emission of terahertz surface plasmon polaritons from a superluminal optical spot on a
structured metal surface," Opt. Express 17, 9323 (2009).
77. 山本晃司，谷正彦，萩行正憲「テラヘルツ時間領域分光法の基礎と分子科学研究への応用」液晶学会誌 12(4), 16 (2008).
78. 谷 正彦，北原英明，山本晃司，渋谷享司，萩行正憲「テラヘルツ分光分析の印刷分野応用の可能性」印刷学会誌 45(3), 16 (2008).
79. 萩行正憲，谷 正彦，北原英明，長島 健「フェムト秒レーザーを用いたテラヘルツ波の発生と応用」プラズマ核融合学会誌 84(11), 731 (2008).
80. 谷正彦，山口真理子，山本晃司，江夏徳次郎，北原英明，萩行正憲，三浦康宏，澤井高志「テラヘルツ分光およびイメージングの生命医科学への応用」日本レーザー医学会誌 28(4), 395 (2008).
81. R. Nishikiori, M. Yamaguchi, K. Takano, T. Enatsu, M. Tani, U. C. de Silva, N. Kawashita, T. Takagi, S. Morimoto, M. Hangyo, and M. Kawase,
"Application of partial least square on quantitative analysis of l-, d-, and dl-tartaric acid by terahertz absorption spectra," Chem. Pharm. Bull. (Tokyo)
56, 305 (2008).
82. N. Matsumoto, T. Hosokura, K. Kageyama, H. Takagi, Y. Sakabe, and M. Hangyo, "Analysis of dielectric response of TiO2 in terahertz frequency region by
general harmonic oscillator model," Jpn. J. Appl. Phys. 47, 7725 (2008).
83. S. B. Bodrov, M. I. Bakunov, and M. Hangyo, "Efficient cherenkov emission of broadband terahertz radiation from an ultrashort laser pulse in a sandwich
structure with nonlinear core," J. Appl. Phys. 104, 093105 (2008).
84. Y. Tsunawaki, M. Hangyo, N. Hiromoto, and H. horinaka, “Current status on infrared technology,” 電気学会論文誌 A127-A(7), 369 (2007).
85. H. Kitahara, K. Takano, T. Ikeda, M. Tani, M. Hangyo, “Application of terahertz time-domain reflectometry,” 電気学会論文誌 A127-A, 391 (2007).
86. 長島健，谷正彦，萩行正憲「時間領域テラヘルツ分光法とその物性応用」日本赤外線学会誌 16(2), 45 (2007).
87. 平塚真弘，長島健，萩行正憲「干渉縞光パルス照射による半導体表面からの周波数可変テラヘルツ電磁波発生」日本赤外線学会誌 16(1), 56 (2007).
88. 山本晃司，山口真理子，谷正彦，萩行正憲「テラヘルツ波による爆発物と引火性液体の探知」日本赤外線学会誌 16(1), 38 (2007).
89. 萩行正憲，山口真理子，山本晃司，谷正彦，西村博明「テラヘルツ分光とその生命科学への応用」日本中性子学会誌 17(1), 67 (2007).
90. K. Yamamoto, M. Tani, and M. Hangyo, "Terahertz time-domain spectroscopy of imidazolium ionic liquids," J. Phys. Chem. B 111, 4854 (2007).
91. H. Sumikura, T. Nagashima, H. Kitahara, and M. Hangyo, "Development of a cryogen-free terahertz time-domain magnetooptical measurement system," Jpn. J.
Appl. Phys. 46, 1739 (2007).
92. K. Shibuya, M. Tani, M. Hangyo, O. Morikawa, and H. Kan, "Compact and inexpensive continuous-wave subterahertz imaging system with a fiber-coupled
multimode laser diode," Appl. Phys. Lett. 90, 161127 (2007).
93. C. T. Que, F. Miyamaru, S. Tanaka, M. Tani, and M. Hangyo, "Temporal rectification response of an asymmetric photoconductive antenna with schottky
contact," Jpn. J. Appl. Phys. 46, 597 (2007).
94. O. Morikawa, M. Tani, M. Fujita, and M. Hangyo, "Heterodyne receiver using a photoconductive antenna and a continuous-wave laser diode in sub-THz
region," Jpn. J. Appl. Phys. Part 2-Letters & Express Letters 46, L951 (2007).
95. H. Makabe, Y. Hirota, M. Tani, and M. Hangyo, "Polarization state measurement of terahertz electromagnetic radiation by three-contact photoconductive
antenna," Opt. Express 15, 11650 (2007).
96. Q. Guo, Y. Kume, Y. Fukuhara, T. Tanaka, M. Nishio, H. Ogawa, M. Hiratsuka, M. Tani, and M. Hangyo, "Observation of ultra-broadband terahertz emission
from ZnTe films grown by metaloganic vapor epitaxy," Solid State Commun. 141, 188 (2007).
97. E. Estacio, H. Sumikura, H. Murakami, M. Tani, N. Sarukura, M. Hangyo, C. Ponseca, Jr., R. Pobre, R. Quiroga, and S. Ono, "Magnetic-field-induced
fourfold azimuthal angle dependence in the terahertz radiation power of (100)InAs," Appl. Phys. Lett. 90, 085346 (2007).
98. M. I. Bakunov, S. B. Bodrov, A. V. Maslov, and M. Hangyo, "Theory of terahertz generation in a slab of electro-optic material using an ultrashort laser
pulse focused to a line," Phys. Rev. B 76, 085346 (2007).
99. 内田浩司，長島健，谷正彦，萩行正憲「表面金属グレーティングを有するInAs表面からの準単色テラヘルツ電磁波放射」日本赤外線学会誌 15(1+2), 84 (2006).
100. M. Tani, Y. Hirota, C. T. Que, S. Tanaka, R. Hattori, M. Yamaguchi, S. Nishizawa, and M. Hangyo, "Novel terahertz photoconductive antennas," IJIMW 27,
531 (2006).
101. T. Tanaka, M. Akazawa, E. Sano, M. Tanaka, F. Miyamaru, and M. Hangyo, "Transmission characteristics through two-dimensional periodic hole arrays
perforated in perfect conductors," Jpn. J. Appl. Phys. 45, 4058 (2006).
102. O. Morikawa, A. Quema, S. Nashima, H. Sumikura, T. Nagashima, and M. Hangyo, "Faraday ellipticity and faraday rotation of a doped-silicon wafer
studied by terahertz time-domain spectroscopy," J. Appl. Phys. 100, 033105 (2006).
103. F. Miyamaru, M. Tanaka, and M. Hangyo, "Effect of hole diameter on terahertz surface-wave excitation in metal-hole arrays," Phys. Rev. B 74, 153416
(2006).
104. F. Miyamaru, M. Tanaka, and M. Hangyo, "Resonant electromagnetic wave transmission through strontium titanate hole arrays with complex surface waves,"
Phys. Rev. B 74, 115117 (2006).
105. F. Miyamaru and M. Hangyo, "Strong optical activity in chiral metamaterials of metal screw hole arrays," Appl. Phys. Lett. 89, 211105 (2006).
106. F. Miyamaru and M. Hangyo, "Slab-thickness dependence of polarization change of terahertz waves transmitted through metal hole arrays," J. Appl. Phys.
99, 016105 (2006).
107. Y. Hirota, R. Hattori, M. Tani, and M. Hangyo, "Polarization modulation of terahertz electromagnetic radiation by four-contact photoconductive
antenna," Opt. Express 14, 4486 (2006).
108. 宮丸文章，萩行正憲「テラヘルツ領域における金属開孔アレイの透過特性」光学 34(9), 478 (2005).
109. 萩行正憲「テラヘルツ・遠赤外分光 III. 超高速分光」分光研究 54(3), 181 (2005).
110. 萩行正憲，谷正彦，長島健「テラヘルツ波応用技術」応用物理 74(6), 709 (2005).
111. M. Yamaguchi, F. Miyamaru, K. Yamamoto, M. Tani, and M. Hangyo, "Terahertz absorption spectra of L-, D-, and DL-alanine and their application to
determination of enantiometric composition," Appl. Phys. Lett. 86, 053903 (2005).
112. M. Tani, O. Morikawa, S. Matsuura, and M. Hangyo, "Generation of terahertz radiation by photomixing with dual- and multiple-mode lasers," Semicond.
Sci. Technol. 20, S151 (2005).
113. M. Tanaka, F. Miyamaru, M. Hangyo, T. Tanaka, M. Akazawa, and E. Sano, "Effect of a thin dielectric layer on terahertz transmission characteristics
for metal hole arrays," Opt. Lett. 30, 1210 (2005).
114. C. L. Pan, C. F. Hsieh, R. P. Pan, M. Tanaka, F. Miyamaru, M. Tani, and M. Hangyo, "Control of enhanced THz transmission through metallic hole arrays
using nematic liquid crystal," Opt. Express 13, 3921 (2005).
115. T. Nagashima, K. Takata, S. Nashima, H. Harima, and M. Hangyo, "Measurement of electrical properties of gan thin films using terahertz-time domain
spectroscopy," Jpn. J. Appl. Phys. 44, 926 (2005).
116. F. Miyamaru and M. Hangyo, "Strong enhancement of terahertz transmission for a three-layer heterostructure of metal hole arrays," Phys. Rev. B 72,
035429 (2005).
117. F. Miyamaru and M. Hangyo, "Anomalous terahertz transmission through double-layer metal hole arrays by coupling of surface plasmon polaritons," Phys.
Rev. B 71, 165408 (2005).
118. T. Ikeda, A. Matsushita, M. Tatsuno, Y. Minami, M. Yamaguchi, K. Yamamoto, M. Tani, and M. Hangyo, "Investigation of inflammable liquids by terahertz
spectroscopy," Appl. Phys. Lett. 87, 034105 (2005).
119. 谷正彦，山口真理子，米良泰次郎，宮丸文章，山本晃司，萩行正憲「テラヘルツ電磁波発生とその分光・イメージング応用」電子情報通信学会誌, 87(8), 718 (2004).
120. K. Yamamoto, M. Yamaguchi, M. Tani, M. Hangyo, S. Teramura, T. Isu, and N. Tomita, "Degradation diagnosis of ultrahigh-molecular weight polyethylene
with terahertz-time-domain spectroscopy," Appl. Phys. Lett. 85, 5194 (2004).
121. K. Yamamoto, M. Yamaguchi, F. Miyamaru, M. Tani, M. Hangyo, T. Ikeda, A. Matsushita, K. Koide, M. Tatsuno, and Y. Minami, "Noninvasive inspection of
C-4 explosive in mails by terahertz time-domain spectroscopy," Jpn. J. Appl. Phys. Part 2-Letters 43, L414 (2004).
122. M. Nakajima, K. Uchida, M. Tani, and M. Hangyo, "Strong enhancement of terahertz radiation from semiconductor surfaces using MgO hemispherical lens
coupler," Appl. Phys. Lett. 85, 191 (2004).
123. M. Nakajima and M. Hangyo, "Study of THz radiation from semiconductor surfaces excited by femtosecond laser pulses under laser illumination,"
Semicond. Sci. Technol. 19, S264 (2004).
124. O. Morikawa, M. Fujita, and M. Hangyo, "Improvement of signal-to-noise ratio of a subterahertz spectrometer using a continuous-wave multimode laser
diode by single-mode fiber optics," Appl. Phys. Lett. 85, 881 (2004).
125. F. Miyamaru, T. Yonera, M. Tani, and M. Hangyo, "Terahertz two-dimensional electrooptic sampling using high speed complementary metal-oxide
semiconductor camera," Jpn. J. Appl. Phys. Part 2-Letters & Express Letters 43, L489 (2004).
126. F. Miyamaru and M. Hangyo, "Finite size effect of transmission property for metal hole arrays in subterahertz region," Appl. Phys. Lett. 84, 2742
(2004).
127. F. Miyamaru and M. Hangyo, "Polarization response of two-dimensional metallic photonic crystals studied by terahertz time-domain spectroscopy," Appl.
Opt. 43, 1412 (2004).
128. T. A. Liu, M. Tani, M. Nakajima, M. Hangyo, K. Sakai, S. Nakashima, and C. L. Pan, "Ultrabroadband terahertz field detection by proton-bombarded InP
photoconductive antennas," Opt. Express 12, 2954 (2004).
129. E. Kurimoto, M. Hangyo, H. Harima, M. Yoshimoto, T. Yamaguchi, T. Araki, Y. Nanishi, and K. Kisoda, "Spectroscopic observation of oxidation process in
InN," Appl. Phys. Lett. 84, 212 (2004).
130. E. Kurimoto, M. Hangyo, H. Harima, K. Takatani, M. Ishida, M. Taneya, and K. Kisoda, "Ohmic contact formation on p-type gan using Pd/Mo electrode
without alloying process," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 43, 6988 (2004).
131. E. Kurimoto, M. Hangyo, H. Harima, K. Kisoda, T. Nishiguchi, S. Nishino, S. Nakashima, M. Katsuno, and N. Ohtani, “Anisotropy of electron mobility in
n-type 15R-SiC studied by Raman scattering,” Silicon carbide and related materials 2003, 457-460, 621 (2004).
132. T. Kondo, S. Yamaguti, M. Hangyo, K. Yamamoto, Y. Segawa, and K. Ohtaka, "Refractive index dependence of the transmission properties for a photonic
crystal array of dielectric spheres," Phys. Rev. B 70, 235113 (2004).
133. M. I. Bakunov, S. B. Bodrov, and M. Hangyo, "Intermode conversion in a near-field optical fiber probe," J. Appl. Phys. 96, 1775 (2004).
134. J. Tabata, K. Hiranaka, T. Saitoh, T. Nagashima, and M. Hangyo, "Terahertz time domain spectroscopy of epitaxially grown silicon germanium," IEICE
Transactions on Electronics E86C, 1994 (2003).
135. M. Nakajima, M. Hangyo, M. Ohta, and H. Miyazaki, "Polarity reversal of terahertz waves radiated from semi-insulating InP surfaces induced by
temperature," Phys. Rev. B 67, 195308 (2003).
136. F. Miyamaru, T. Kondo, T. Nagashima, and M. Hangyo, "Large polarization change in two-dimensional metallic photonic crystals in subterahertz region,"
Appl. Phys. Lett. 82, 2568 (2003).
137. T. A. Liu, M. Tani, M. Nakajima, M. Hangyo, and C. L. Pan, "Ultrabroadband terahertz field detection by photoconductive antennas based on multi-energy
arsenic-ion-implanted GaAs and semi-insulating GaAs," Appl. Phys. Lett. 83, 1322 (2003).
138. T. Kondo, T. Nagashima, and M. Hangyo, "Fabrication of wire-grid-type polarizers for THz region using a general-purpose color printer," Jpn. J. Appl.
Phys. Part 2-Letters 42, L373 (2003).
139. M. Nakajima, M. Takahashi, and M. Hangyo, "Strong enhancement of THz radiation intensity from semi-insulating GaAs surfaces at high temperatures,"
Appl. Phys. Lett. 81, 1462 (2002).
140. M. Nakajima, M. Takahashi, and M. Hangyo, "Reversal of subpicosecond carrier transport direction with temperature observed in semi-insulating InP
using THz radiation," Physica B-Condensed Matter 314, 176 (2002).
141. M. Misra, A. Moto, H. Murakami, M. Hangyo, and M. Tonouchi, "Supercurrent distribution imaging system for hts thin films utilizing feratosecond fiber
laser," Physica C-Superconductivity and Its Applications 378, 1287 (2002).
142. T. Kondo, M. Hangyo, S. Yamaguchi, S. Yano, Y. Segawa, and K. Ohtaka, "Transmission characteristics of a two-dimensional photonic crystal array of
dielectric spheres using subterahertz time domain spectroscopy," Phys. Rev. B 66, 033111 (2002).
143. M. Hangyo, T. Nagashima, and S. Nashima, "Spectroscopy by pulsed terahertz radiation," Meas. Sci. Technol. 13, 1727 (2002).
144. M. Yamashita, M. Tonouchi, and M. Hangyo, "Supercurrent distribution in YBCO strip lines under bias current and magnetic fields observed by THz
radiation imaging," Physica C 355, 217 (2001).
145. M. Tonouchi, K. Shikita, M. Morimoto, and M. Hangyo, "Optical control of magnetic flux quanta in YBCO thin film loops by selected femtosecond laser
pulses," IEEE Trans. Appl. Superconductivity 11, 3939 (2001).
146. M. Tonouchi, H. Saijo, M. Hangyo, O. Morikawa, P. Gu, M. Tani, and K. Sakai, "Highly efficient terahertz radiation from YBa2Cu3O7-d thin film
log-periodic antennas," Physica C 357, 1600 (2001).
147. M. Tonouchi, A. Moto, M. Yamashita, and M. Hangyo, "Terahertz radiation imaging of vortices penetrated into YBCO thin films," IEEE Trans. Appl.
Superconductivity 11, 3230 (2001).
148. A. Quema, M. Migita, S. Nashima, and M. Hangyo, "Terahertz-time domain spectroscopic measurement of moderately-doped silicon using InAs emitter under
magnetic field," Jpn. J. Appl. Phys. 40, 867 (2001).
149. S. Nashima, O. Morikawa, K. Takata, and M. Hangyo, "Measurement of optical properties of highly doped silicon by terahertz time domain reflection
spectroscopy," Appl. Phys. Lett. 79, 3923 (2001).
150. S. Nashima, O. Morikawa, K. Takata, and M. Hangyo, "Temperature dependence of optical and electronic properties of moderately doped silicon at
terahertz frequencies," J. Appl. Phys. 90, 837 (2001).
151. M. Nakajima, M. Takahashi, H. Harima, and M. Hangyo, "Observation of subpicosecond transient driving force for coherent phonons in GaAs by
double-pulse excitation," J. Lumin. 94, 631 (2001).
152. M. Nakajima, M. Takahashi, and M. Hangyo, "Temperature dependence of THz radiation from semi-insulating InP surface," J. Lumin. 94, 627 (2001).
153. T. Nagashima and M. Hangyo, "Measurement of complex optical constants of a highly doped Si wafer using terahertz ellipsometry," Appl. Phys. Lett. 79,
3917 (2001).
154. A. Moto, M. Hangyo, and M. Tonouchi, "Terahertz radiation imaging of vortex penetration into YBCO thin films with and without ordered arrays of
antidots," IEICE Transactions on Electronics E84C, 67 (2001).
155. M. Migita and M. Hangyo, "Pump-power dependence of THz radiation from InAs surfaces under magnetic fields excited by ultrashort laser pulses," Appl.
Phys. Lett. 79, 3437 (2001).
156. T. Matsuyama, H. Horinaka, K. Wada, T. Kondo, M. Hangyo, T. Nakanishi, S. Okumi, and K. Togawa, "Spin-dependent luminescence of highly polarized
electrons generated by two-photon absorption in semiconductors," Jpn. J. Appl. Phys. Part 2-Letters 40, L555 (2001).
157. T. Kondo, M. Tonouchi, and M. Hangyo, "THz beam generation from YBCO thin films using a 1.55 mm femtosecond laser," IEEE Trans. Appl.
Superconductivity 11, 3166 (2001).
158. T. Kondo, M. Tonouchi, and M. Hangyo, "Terahertz radiation from superconducting YBa2Cu3O7-d thin films with 1.55 mm excitation," Jpn. J. Appl. Phys.
Part 1-Regular Papers Short Notes & Review Papers 40, 640 (2001).
159. Y. Kitoh, M. Yamashita, T. Nagashima, and M. Hangyo, "Terahertz beam profiler using optical transmission modulation in silicon," Jpn. J. Appl. Phys.
Part 2-Letters 40, L1113 (2001).
160. N. Kida, M. Hangyo, and M. Tonouchi, "Low-energy charge dynamics of La0.7Ca0.3MnO3 thin films," J. Magn. Magn. Mater. 226, 818 (2001).
161. M. Hangyo, M. Migita, and K. Nakayama, "Magnetic field and temperature dependence of terahertz radiation from InAs surfaces excited by femtosecond
laser pulses," J. Appl. Phys. 90, 3409 (2001).
162. M. Yamashita, M. Tonouchi, and M. Hangyo, "Visualization of supercurrent distribution by THz radiation mapping," Physica B 284, 2067 (2000).
163. H. Wald, C. Steigmeier, P. Seidel, S. Nashima, M. Tonouchi, and M. Hangyo, "Comparison of the electromagnetic pulse emission from YBa2Cu3O7-d and
Y0.7Pr0.3Ba2Cu3O7 excited by femtosecond laser pulses," Physica C 341, 1899 (2000).
164. M. Tonouchi, M. Yamashita, and M. Hangyo, "Vortex penetration in YBCO thin film strips observed by THz radiation imaging," Physica B 284, 853 (2000).
165. M. Tonouchi, M. Yamashita, and M. Hangyo, "Terahertz radiation imaging of supercurrent distribution in vortex-penetrated YBa2Cu3O7-d thin film
strips," J. Appl. Phys. 87, 7366 (2000).
166. M. Tonouchi and M. Hangyo, "Optical magnetic flux generation in YBCO thin film loops using femtosecond laser pulses," Physica B 284, 1888 (2000).
167. S. Nashima, M. Tonouchi, M. Hangyo, K. U. Barholz, F. Schmidl, H. Wald, and P. Seidel, "Femtosecond optical response of Y0.7Pr0.3Ba2Cu3O7-d thin
films," Physica B 284, 931 (2000).
168. S. Nashima, M. Tonouchi, M. Hangyo, K. U. Barholz, F. Schmidl, and P. Seidel, "Two components in femtosecond optical response of Y0.7Pr0.3Ba2Cu3O7-d
thin films in superconducting state," Jpn. J. Appl. Phys. Part 2-Letters 39, L663 (2000).
169. O. Morikawa, M. Yamashita, M. Tonouchi, and M. Hangyo, "Vector map imaging of supercurrent distribution in high-Tc superconductive thin films,"
Physica B 284, 2069 (2000).
170. O. Morikawa, M. Tonouchi, and M. Hangyo, "A cross-correlation spectroscopy in subterahertz region using an incoherent light source," Appl. Phys. Lett.
76, 1519 (2000).
171. T. Kiwa, I. Kawashima, S. Nashima, M. Hangyo, and M. Tonouchi, "Optical response in amorphous GaAs thin films prepared by pulsed laser deposition,"
Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 39, 6304 (2000).
172. N. Kida, M. Hangyo, and M. Tonouchi, "Low-energy charge dynamics in La0.7Ca0.3MnO3: THz time-domain spectroscopic studies," Phys. Rev. B 62, 11965
(2000).
173. 萩行正憲, 斗内政吉「光伝導スイッチによるTHz波の発生」応用物理 68(12), 1390 (1999),
174. M. Tonouchi, S. Shikii, M. Yamashita, K. Shikita, and M. Hangyo, "Detection and storage of femtosecond laser pulse signals by optical
magnetic-flux-generation in a YBCO thin film loop," IEEE Trans. Appl. Superconductivity 9, 4467 (1999).
175. S. Shikii, T. Kondo, M. Yamashita, M. Tonouchi, M. Hangyo, M. Tani, and K. Sakai, "Observation of supercurrent distribution in YBa2Cu3O7-d thin films
using THz radiation excited with femtosecond laser pulses," Appl. Phys. Lett. 74, 1317 (1999).
176. O. Morikawa, M. Yamashita, H. Saijo, M. Morimoto, M. Tonouchi, and M. Hangyo, "Vector imaging of supercurrent flow in YBa2Cu3O7-d thin films using
terahertz radiation," Appl. Phys. Lett. 75, 3387 (1999).
177. O. Morikawa, M. Tonouchi, M. Tani, K. Sakai, and M. Hangyo, "Sub-THz emission properties of photoconductive antennas excited with multimode laser
diode," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 38, 1388 (1999).
178. O. Morikawa, M. Tonouchi, and M. Hangyo, "Sub-THz spectroscopic system using a multimode laser diode and photoconductive antenna," Appl. Phys. Lett.
75, 3772 (1999).
179. A. Ludwig, T. Sekinger, J. Kuhl, H. U. Habermeier, M. Tani, K. Sakai, M. Hangyo, S. Miyazawa, and M. Mukaida, "Electrodynamic c-axis properties of
YBa2Cu3O7-d thin films in the THz frequency regime," Physica Status Solidi B-Basic Solid State Physics 213, 405 (1999).
180. T. Kondo, M. Sakamoto, M. Tonouchi, and M. Hangyo, "Terahertz radiation from (111) InAs surface using 1.55 mm femtosecond laser pulses," Jpn. J. Appl.
Phys. Part 2-Letters 38, L1035 (1999).
181. M. Hangyo, S. Shikii, M. Yamashita, T. Kondo, M. Tonouchi, M. Tani, and K. Sakai, "Observation of supercurrent distribution in YBCO thin film devices
by photoexcited THz radiation," IEEE Trans. Appl. Superconductivity 9, 3038 (1999).
182. M. Hangyo, S. Nashima, M. Kawamura, S. Shikii, and M. Tonouchi, "Ion-beam milling of YBCO thin films and their characterization by time-resolved
pump-probe method," IEEE Trans. Appl. Superconductivity 9, 1952 (1999).
183. 萩行正憲「高温超伝導体からのテラヘルツ電磁波発生」レーザー研究 26(7), 536 (1998)
184. M. Tonouchi, S. Shikii, M. Yamashita, K. Shikita, T. Kondo, O. Morikawa, and M. Hangyo, "Visualization of optically controlled magnetic flux in
YBa2Cu3O7-d thin film loop by terahertz radiation imaging," Jpn. J. Appl. Phys. Part 2-Letters 37, L1301 (1998).
185. 萩行正憲「光パルス励起による高温超伝導薄膜からのテラヘルツ電磁波の発生」日本物理学会誌 52(6), 445 (1997).
186. M. Tonouchi, N. Wada, S. Shikii, M. Hangyo, M. Tani, and K. Sakai, "Terahertz emission properties from flux-trapped YBCO thin films," Physica C 293,
82 (1997).
187. M. Tonouchi, N. Wada, M. Hangyo, M. Tani, and K. Sakai, "Control of magnetic flux in a YBa2Cu3O7-d thin film loop using femtosecond laser pulses,"
Appl. Phys. Lett. 71, 2364 (1997).
188. M. Tonouchi, M. Tani, Z. Wang, K. Sakai, N. Wada, and M. Hangyo, "Novel terahertz radiation from flux-trapped YBa2Cu3O7-d thin films excited by
femtosecond laser pulses," Jpn. J. Appl. Phys. Part 2-Letters 36, L93 (1997).
189. M. Tonouchi, M. Tani, Z. Wang, K. Sakai, M. Hangyo, N. Wada, and Y. Murakami, "Enhanced THz radiation from YBCO thin film bow-tie antennas with
hyper-hemispherical MgO lens," IEEE Trans. Appl. Superconductivity 7, 2913 (1997).
190. N. Tanichi, N. Wada, T. Nagashima, M. Tonouchi, M. Hangyo, M. Tani, and K. Sakai, "Terahertz radiation from a-axis oriented YBCO thin films," Physica
C 293, 229 (1997).
191. M. Tani, M. Tonouchi, M. Hangyo, Z. Wang, N. Onodera, and K. Sakai, "Emission properties of YBa2Cu3O7-d film photoswitches as terahertz radiation
sources," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 36, 1984 (1997).
192. M. Tani, S. Matsuura, K. Sakai, and M. Hangyo, "Multiple-frequency generation of sub-terahertz radiation by multimode LD excitation of photoconductive
antenna," IMGWL 7, 282 (1997).
193. K. Shirai, K. Kisoda, M. Hangyo, and S. Nakashima, "On the Raman shift in misfit layer compounds of metal-dichalcogenides (MX)(TX2) - an effect of the
charge transfer on the intralayer noncentral forces," Solid State Commun. 103, 131 (1997).
194. S. Shikii, N. Tanichi, T. Nagashima, M. Tonouchi, M. Hangyo, M. Tani, and K. Sakai, "Enhanced THz radiation from YBCO using a-axis oriented thin films
excited by ultrashort optical pulses," IEICE Transactions on Electronics E80C, 1297 (1997).
195. T. Nagashima, S. Harada, M. Hangyo, and S. Nakashima, "Inter- and in-plane electromagnetic response of YBCO thin films in the millimeter-wave region
and its dependence on weak magnetic field," Physica C 293, 283 (1997).
196. K. Kisoda, M. Hangyo, J. Kuroda, H. Harima, and S. Nakashima, "Optical reflection and Raman studies on mixed crystals of misfit layer compounds,"
Solid State Commun. 103, 597 (1997).
197. M. Hangyo, N. Wada, M. Tonouchi, M. Tani, and K. Sakai, "Ultrafast optical response and terahertz radiation from high-Tc superconductor," IEICE
Transactions on Electronics E80C, 1282 (1997).
198. M. Hangyo, N. Wada, M. Tonouchi, M. Tani, and K. Sakai, “Transient nonequilibrium superconducting states and ultrashort electromagnetic pulse emission
from YBCO by femtosecond laser pulse excitation" Applied Superconductivity,” Applied Superconductivity 1997, 603 (1997).
199. M. Hangyo, S. Tomozawa, Y. Murakami, M. Tonouchi, M. Tani, Z. Wang, and K. Sakai, "THz emission from high-Tc superconductors by optical pulse
excitation," IEEE Trans. Appl. Superconductivity 7, 3730 (1997).
200. M. Hangyo, S. Tomozawa, Y. Murakami, M. Tonouchi, M. Tani, Z. Wang, and K. Sakai, "Ultrafast photoexcited quasiparticle dynamics in YBCO films
observed by THz emission," IEEE Trans. Appl. Superconductivity 7, 2909 (1997).
201. M. Hangyo, S. Shikii, N. Tanichi, T. Nagashima, M. Tonouchi, M. Tani, and K. Sakai, “Enhanced THz radiation from a-axis oriented YBCO films excited by
femtosecond optical pulses,” Applied superconductivity 1997, 595 (1997).
202. G. Er, S. Kikkawa, M. Takahashi, F. Kanamaru, M. Hangyo, K. Kisoda, and S. Nakashima, "Studies on low temperature structure of infinite-layered
superconductor Sr1-xLaxCuO¬2 (0 ≤ x ≤ 0.12)," Physica C 290, 1 (1997).
203. M. Tonouchi, M. Tani, Z. Wang, K. Sakai, N. Wada, and M. Hangyo, "Terahertz emission study of femtosecond time-transient nonequilibrium state in
optically excited YBa2Cu3O7-d thin films," Jpn. J. Appl. Phys. Part 2-Letters 35, L1578 (1996).
204. M. Tonouchi, M. Tani, Z. Wang, K. Sakai, S. Tomozawa, M. Hangyo, Y. Murakami, and S. I. Nakashima, "Ultrashort electromagnetic pulse radiation from
YBCO thin films excited by femtosecond optical pulse," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 35, 2624 (1996).
205. M. Tonouchi, M. Tani, Z. Wang, K. Sakai, M. Hangyo, N. Wada, and Y. Murakami, "Novel dynamic diagnosis of femtosecond time-transient nonequilibrium
state in optically excited YBCO thin films," Czech. J. Phys. 46, 1095 (1996).
206. M. Tonouchi, H. Shimakage, Z. Wang, S. Tomozawa, M. Hangyo, and Y. Murakami, "Atomic scale flattening and characterization of a YBCO film surface,"
Superconductor Science & Technology 9, A161 (1996).
207. M. Tani, M. Tonouchi, Z. Wang, K. Sakai, M. Hangyo, S. Tomozawa, and Y. Murakami, "Enhanced sub-picosecond electromagnetic radiation from YBa2Cu3O7-d
thin-film bow-tie antennas excited with femtoseconds laser pulses," Jpn. J. Appl. Phys. Part 2-Letters 35, L1184 (1996).
208. T. Nagashima, S. Harada, M. Hangyo, S. Nakashima, M. Mukaida, and S. Miyazawa, "Inter-plane electromagnetic response of a-axis oriented YBCO films in
the millimeter-wave region," Physica C-Superconductivity and Its Applications 271, 365 (1996).
209. T. Nagashima, S. Harada, M. Hangyo, and S. Nakashima, "Interplane electromagnetic response of a-axis oriented YBCO thin films in the millimeter-wave
region and its dependence on weak magnetic field," Czech. J. Phys. 46, 1097 (1996).
210. K. Kisoda, M. Hangyo, S. Nakashima, T. Terashima, and N. Kojima, "Charge transfer and phonons in misfit layer compounds (RS)xNbS2 (R=rare earth;
x»1.2)," Physica B-Condensed Matter 219-20, 565 (1996).
211. M. Hase, K. Mizoguchi, H. Harima, S. Nakashima, M. Tani, K. Sakai, and M. Hangyo, "Optical control of coherent optical phonons in bismuth films,"
Appl. Phys. Lett. 69, 2474 (1996).
212. M. Hangyo, N. Wada, Y. Murakami, M. Tonouchi, M. Tani, Z. Wang, and K. Sakai, "Subpicosecond electromagnetic pulse generation from high Tc
superconducting thin films by femtosecond laser pulse excitation," Czech. J. Phys. 46, 2767 (1996).
213. M. Hangyo, S. Tomozawa, Y. Murakami, M. Tonouchi, M. Tani, Z. Wang, K. Sakai, and S. Nakashima, "Terahertz radiation from superconducting YBa2Cu3O7-d
thin films excited by femtosecond optical pulses," Appl. Phys. Lett. 69, 2122 (1996).
214. M. Hangyo, K. Kisoda, S. Nakashima, A. Meerschaut, and J. Rouxel, "Stage dependence of phonons in misfit layer compounds (MS)(NbS2)n (M=Sn,Bb;
n=1,2)," Physica B-Condensed Matter 219-220, 481 (1996).
215. K. Kisoda, M. Hangyo, S. Nakashima, K. Suzuki, T. Enoki, and Y. Ohno, "Raman-scattering from misfit layer compounds (RS)xTaS2(RºLa, Ce, Sm or Gd;
Sºsulfur; x@1.2)," Journal of Physics-Condensed Matter 7, 5383 (1995).
216. Y. Hamanaka, M. Norimoto, S. Nakashima, and M. Hangyo, "Temperature dependence of Raman scattering in vapour-grown C60 crystals," Journal of
Physics-Condensed Matter 7, 9913 (1995).
217. Y. Hamanaka, M. Norimoto, S. Nakashima, and M. Hangyo, "Raman-scattering of solution-grown and vacuum-deposited C60 crystals," Chem. Phys. Lett. 233,
590 (1995).
218. M. Tani, K. Sakai, H. Abe, S. Nakashima, H. Harima, M. Hangyo, Y. Tokuda, K. Kanamoto, Y. J. Abe, and N. Tsukada, "Spectroscopic characterization of
low-temperature-grown GaAs epitaxial-films," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 33, 4807 (1994).
219. S. Nakashima, H. Ohta, M. Hangyo, and B. Palosz, "Phonon Raman-scattering in disordered silicon carbides," Philosophical Magazine B-Physics of
Condensed Matter Statistical Mechanics Electronic Optical and Magnetic Properties 70, 971 (1994).
220. M. Hangyo, J. Kuroda, and Y. Murakami, "Optical and electrical-properties of misfit layer compounds (SnxLa1-xS)NbS2," Physica C 235, 775 (1994).
221. M. Hangyo, K. Kisoda, T. Nishio, S. Nakashima, T. Terashima, and N. Kojima, "Staging and interlayer interaction in the misfit-layer compounds
(RS)nNbS2 (R=La,Ce, n=0.6, 1.2) studied by Raman and infrared spectroscopies," Phys. Rev. B 50, 12033 (1994).
222. M. Hangyo, T. Nishio, S. Nakashima, Y. Ohno, T. Terashima, and N. Kojima, "Raman and infrared-spectra of misfit layer compounds MNbS3 (M=Sn, Pb, La,
Ce)," Jpn. J. Appl. Phys. Part 1-Regular Papers Short Notes & Review Papers 32, 581 (1993).
223. M. Hangyo, S. Nakashima, Y. Hamada, T. Nishio, and Y. Ohno, "Raman-scattering from the misfit-layer compounds SnNbS3, PbNbS3, and PbTiS3," Phys. Rev.
B 48, 11291 (1993).
224. M. Hangyo, N. Nagasaki, and S. Nakashima, "Temperature-dependence of the electronic Raman-spectra of Bi2Sr2CaCu2O8 above Tc," Phys. Rev. B 47, 14595
(1993).
225. Y. Hamanaka, S. Nakashima, M. Hangyo, H. Shinohara, and Y. Saito, "Raman-study of a structural phase-transition in C60 crystals," Phys. Rev. B 48,
8510 (1993).
226. M. Hangyo, M. Mitsuhara, S. Nakashima, and M. Nakayama, "Raman-spectra of GaAs/AlAs superlattices with fluctuation of period under off-resonant and
near-resonant conditions," Surf. Sci. 267, 426 (1992).
227. S. Nakashima and M. Hangyo, "Raman intensity profiles and the stacking structure in SiC polytypes," Solid State Commun. 80, 21 (1991).
228. M. Hangyo, N. Nagasaki, S. Nakashima, I. Matsubara, and H. Yamashita, "Raman-spectra of Bi-Sr-Ca-Cu-O glasses," Solid State Commun. 77, 713 (1991).
229. T. Tsuboi, M. Hangyo, and W. Kleemann, "Optical study of the incommensurate structural phase-transition in pyroelectric BaMnF4 crystals," Fer 107, 27
(1990).
230. S. Nakashima, K. Tahara, M. Hangyo, and M. Nakayama, "Raman-scattering in long-period superlattices of GaAs, AlAs, and Ga0.5Al0.5As layers," Phys.
Rev. B 41, 5221 (1990).
231. S. Hayashi, T. Kamada, S. Kohiki, T. Hirao, K. Wasa, A. Matsuda, M. Hangyo, and S. Nakashima, "Characteristics of superconducting Gd-Ba-Cu-O
thin-films," Jpn. J. Appl. Phys. Part 2-Letters 29, L302 (1990).
232. M. Hangyo, S. Nakashima, N. Hasegawa, S. Hayashi, and K. Wasa, "Characterization of GdBa2Cu3O7-d thin-films by Raman-scattering," Jpn. J. Appl. Phys.
Part 1-Regular Papers Short Notes & Review Papers 29, 851 (1990).
233. K. Fukumi, A. Chayahara, M. Satou, J. Hayakawa, M. Hangyo, and S. Nakashima, "Surface-structure of ion-implanted silica glass," Jpn. J. Appl. Phys.
Part 1-Regular Papers Short Notes & Review Papers 29, 905 (1990).
234. T. Tsuboi, M. Hangyo, and W. Kleemann, "Raman-study of the incommensurate structural phase-transition in BaMnF4," Phys. Rev. B 39, 8753 (1989).
235. S. Nakashima and M. Hangyo, "Characterization of semiconductor-materials by Raman microprobe," IEEE J. Quantum Electron. 25, 965 (1989).
236. M. Hangyo, Y. Oohara, and S. Nakashima, "Impulse-response of piezoelectric photoacoustic signal in semiconductors," IEEE J. Quantum Electron. 25, 1118
(1989).
237. S. Nakashima, H. Yugami, A. Fujii, M. Hangyo, and H. Yamanaka, "Raman-scattering determination of carrier distribution in GaP diodes," J. Appl. Phys.
64, 3067 (1988).
238. S. Nakashima and M. Hangyo, "Characterization of low dimensional materials by Raman-spectroscopy," Croat. Chem. Acta 61, 331 (1988).
239. M. Hangyo, S. Nakashima, Y. Oohara, and S. Kimura, "Analysis of the impulse-response of a piezoelectric photoacoustic signal," J. Appl. Phys. 63, 295
(1988).
240. M. Hangyo, S. Nakashima, M. Nishiuchi, K. Nii, and A. Mitsuishi, "Effect of metal substitution on Raman-spectra of YBa2(Cu3-xMx)O7-d (M=Fe, Co, Ni),"
Solid State Commun. 67, 1171 (1988).
241. M. Hangyo, S. Nakashima, K. Mizoguchi, A. Fujii, A. Mitsuishi, and T. Yotsuya, "Effect of oxygen-content on phonon Raman-spectra of YBa2Cu3O7-d,"
Solid State Commun. 65, 835 (1988).
242. M. Hangyo, S. Nakashima, A. Mitsuishi, K. Kurosawa, and S. Saito, "Raman-spectra of MnPS3 intercalated with pyridine," Solid State Commun. 65, 419
(1988).
243. H. Yugami, S. Nakashima, K. Sakai, H. Kojima, M. Hangyo, and A. Mitsuishi, "Raman-scattering from plasmon-lo-phonon coupled modes in n-ZnSe," J. Phys.
Soc. Jpn. 56, 1881 (1987).
244. S. Nakashima, M. Hangyo, K. Mizoguchi, A. Fujii, A. Mitsuishi, and T. Yotsuya, "Phonon Raman-scattering in orthorhombic and tetragonal YBa2Cu3O7-d,"
Jpn. J. Appl. Phys. Part 2-Letters 26, L1794 (1987).
245. H. Yugami, S. Nakashima, Y. Oka, M. Hangyo, and A. Mitsuishi, "Time-resolved Raman-scattering measurement of photoexcited plasmon in GaP crystals," J.
Appl. Phys. 60, 3303 (1986).
246. M. Hangyo, S. Nakashima, S. Sugimoto, T. Yamaguchi, and A. Mitsuishi, "Study of edge effect in photoacoustic microscopy," Jpn. J. Appl. Phys. Part
1-Regular Papers Short Notes & Review Papers 25, 376 (1986).
247. M. Hangyo, K. Itakura, S. Nakashima, A. Mitsuishi, H. Matsuda, H. Nakanishi, M. Kato, and T. Kurata, "Pressure-dependence of Raman-spectra of a
polydiacetylene crystal," Solid State Commun. 60, 739 (1986).
248. S. Nakashima, M. Hangyo, and A. Mitsuishi, “Vibrational spectroscopy of layered materials,” in Vibrational Spectra and Structure Vol. 14, edited by J.
R. Durig (1985), pp. 305-431.
249. H. Yugami, S. Nakashima, M. Hangyo, K. Sakai, and A. Mitsuishi, "Electronic Raman-scattering from inter-valence band transition in photo-excited GaP
and GaAs1-xPx crystals," Solid State Commun. 55, 159 (1985).
250. H. Katahama, S. Nakashima, M. Hangyo, A. Mitsuishi, and B. Palosz, "Estimation of dispersion curve of transverse acoustic phonons in CdI2 by
Raman-scattering," Solid State Commun. 49, 547 (1984).
251. M. Hangyo, H. Yamanaka, and R. Kato, "Resonant secondary-emission in NaNO2," J. Phys. Soc. Jpn. 52, 1064 (1983).
252. M. Hangyo, S. I. Nakashima, and A. Mitsuishi, "Raman-spectroscopic studies of MX2-type layered compounds," Fer 52, 151 (1983).
253. H. Yamanaka, M. Hangyo, Y. Hishikawa, and R. Kato, "Fine-structure in luminescence spectra of NaNO2. III. Vibronic lines perturbed by NO-3 impurity,"
J. Phys. Soc. Jpn. 51, 1892 (1982).
254. K. Kitamura, K. Hangyo, and K. Yamaji, "Finger blood-flow decrease in leg exercise," Jpn. J. Physiol. 32, 141 (1982).
255. H. Yamanaka, M. Hangyo, Y. Hishikawa, and R. Kato, "Fine-structure in luminescence spectra of NaNO2. II. Isotopic lines and their resonant
enhancement," J. Phys. Soc. Jpn. 50, 2689 (1981).
256. M. Hangyo, H. Yamanaka, and R. Kato, "Hot luminescence and relaxation of excited-state in NaNO2," J. Phys. Soc. Jpn. 50, 895 (1981).
257. M. Hangyo, H. Yamanaka, and R. Kato, "Resonant Raman-scattering in NaNO2," J. Lumin. 24-5, 441 (1981).
258. M. Hangyo and R. Kato, "Raman-scattering and phase-transition in AgNa(NO2)2," J. Phys. Soc. Jpn. 48, 1209 (1980).
259. M. Hangyo and R. Kato, "Triplet absorption and phase-transition in AgNa(NO2)2," J. Phys. Soc. Jpn. 46, 902 (1979).
書籍(book in Japanese)
1. 堀越智，萩行正憲，田中拓男，高野恵介，上田哲也「図解 メタマテリアル –常識を超えた次世代材料−」（日刊工業新聞社，2013年11月）
2. 高野恵介, 宮丸文章, 萩行正憲「第12章 テラヘルツ領域のメタマテリアル」pp. 122-135，メタマテリアルII， 石原照也 他監修 (シーエムシー出版, 2012)
3. 高野恵介，萩行正憲「第5章テラヘルツ領域における光学素子の形成」pp. 120-124，NIKKO Green MOOK プリンテッドエレクトロニクスのすべて（日本工業出版，2012年1月）
4. 萩行正憲，宮丸文章，高野恵介，「材料編４章 テラヘルツメタマテリアル」pp. 158-175，メタマテリアル −最新技術と応用−，石原照也 監修（シーエムシー出版，2007年11月）
5. 萩行正憲，宮丸文章，高野恵介，第８章光デバイス応用技術３「テラヘルツ領域での展開」pp. 289-298，プラズモンナノ材料の最新技術，山田淳 監修（シーエムシー出版，2009年6月）
6. 萩行正憲他 「4.1.2 EO結晶，MO結晶，7.2.3 テラヘルツ時間領域分光法（THz-TDS），7.4.2 偏光センシング」，テラヘルツ技術総覧，廣本宣久他著・編，（エヌジーティー，2007年11月）
7. 萩行正憲，谷正彦，尾内敏彦: "「第II編第2章テラヘルツ波アバイスを用いたバイオ分析」pp.151-164，バイオセンサーの先端科学技術と応用，民谷栄一監修 （シーエムシー出版，2007）
8. 谷正彦，顧萍，萩行正憲, 阪井清美「10.7 半導体表面からのテラヘルツ電磁波放射」pp.460-468，表面物性工学ハンドブック，小間篤 他編（丸善，2007）
9. 谷正彦，山本晃司，萩行正憲，「21章 テラヘルツ時間領域分光法」pp.179-186フェムト秒テクノロジー，平尾一之・邸建栄編" （化学同人，2006）
10. 萩行正憲「I 5-6 広帯域パルスTHz波光源」pp.64-65，光科学研究の最前線，光科学研究の最前線編集員会編（強光子場科学研究懇談会，2005）
11. S. Nishizawa, K. Sakai, M. Hangyo, T. Nagashima, M. Wada Takeda, K. Tominaga, A. Oka, K. Tanaka, and O. Morikawa, “Terahertz time-domain spectroscopy,”
pp. 203-269, Terahertz Optoelectronics, ed. K. Sakai (Springer, Berlin, 2005).
12. 山本晃司，山口真理子，谷正彦，萩行正憲「7. テラヘルツ電磁波によるソフトマテリアルの評価と危険物探知への応用」 pp. 273-289，テラヘルツテクノロジー ～発生・計測・応用技術・展望～，大森豊明監修（エヌ・ティー・エス，2005）
13. 萩行正憲，「28.5.3 テラヘルツ分光」pp. 643-646，レーザーハンドブック第2版，レーザー学会編（オーム社，2005）
14. 萩行正憲他「第8章 テラヘルツ波による物質分析，第10章 テラヘルツ波による生化学研究」，テラヘルツ波の基礎と応用，西澤潤一編著（工業調査会，2005）
15. 萩行正憲「4.1 概論，4.2 光整流機構，4.3 光伝導効果」pp. 648-672，超高速光エレクトロニクス技術ハンドブック，小林孝嘉 企画・監修（リアライズ理工センター，2003）
