Invited Oral

Invited Oral of FY2024

1. M. Tonouchi, “Terahertz Emission Spectroscopy and Imaging as a Quantitative Analytical Tool”, the 6th International Symposium on Microwave/THz Science and Applications, Copenhagen, Denmark, 2024/6/3-2024/6/7

2. K. Serita, M. Tonouchi, “Terahertz Emission Spectroscopy and Imaging as a Quantitative Analytical Tool”, The 11th International Symposium on Terahertz-Related Devices and Technologies, New York, USA, 2024/6/10-2024/6/14

3. Kazunori Serita and Masayoshi Tonouchi, “Scanning Point Terahertz Source Microscope for Biosensing”, 16th Pacific Rim Conference on Lasers and Electro-Optics , Inchon,  August 4 to 9, 2024

Invited Oral of FY2023

1. 芹田和則, “走査型テラヘルツ波点光源顕微鏡の開発とがん病理診断応用”, 第15回テラヘルツビジネスセミナー(THz-biz 2023)~テラヘルツセンシングの応用展開~、次世代オプトエレクトロニクスデバイス展, 2023/5/31, 東京ビッグサイト

2. Kazunori Serita, “Biosensing with Point Terahertz Sources”, IUMRS-ICAMA & ICMAT 2023, 2023/6/23-2023/6/30, Singapore

3. Masayoshi Tonouchi, “Terahertz Emission Spectroscopy and Imaging of Semiconductor Heterostructures and Quantum Wells”, International conference on Quantum Engineered Sensing and Information Technology 2023, 2023/6/27-2023/6/30, Paris, France

4. Masayoshi Tonouchi, “I-design terahertz microfluidic chip for attomole-level sensing”, 13th International Conference on Metamaterials, Photonic Crystals and Plasmonics 2023, 2023/7/18-2023/7/21, Paris, France

5. Masayoshi Tonouchi, Kazunori Serita, “Design of a Meta-Atom for Ultrasensitive Terahertz Microfluidic Chips”, XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science, 2023/8/19-2023/8/26, Sapporo, Japan

6. Masayoshi Tonouchi, “LTEM as a new tool for semiconductor manufacturing process monitor”, 10th International Symposium on Terahertz-Related Devices and Technologies, Aizu-Wakamatsu, 2023/9/3-2023/9/8

7. (Key note) Fumikazu Murakami, Atsushi Takeo, Brandon Mitchell, Volkmar Dierolf, Yasufumi Fujiwara, Masayoshi Tonouchi, “Terahertz Emission Spectroscopy On Eu-doped GaN Superlattice LEDs”, International Conference on Infrared, Millimeter, and Terahertz Waves, 2023/9/17-2023/9/22, Canada

8. Masayoshi Tonouchi, “Terahertz Emission Spectroscopy and Imaging for Semiconductor Manufacturing Process Monitoring”, ICECOM 2023 - 24th International Conference on Applied Electromagnetics and Communications, 2023/9/27-2023/9/29, Dubrovnik, Croatia

Invited Oral of FY2022

1. Kazunori Serita, “Scanning Point Terahertz Source Microscope for Biological Applications ”, 10th International Workshop on Terahertz Technology and Applications 2022, Kaiserslautern, Germany, 2022/5/31-2022/6/1

2. Masayoshi Tonouchi, “Past, Present, and Future of LTEM: Laser Terahertz Emission Microscope”, IEEE Summer Topicals Meeting Series 2022, Cabo San Lucas, Mexico, 2022/7/11-2022/7/13

3. Masayoshi Tonouchi, “Laser Terahertz Emission Microscopy for Silicon Electronics”, SPIE Optical Engineering + Applications, San Diego, United States, 2022/8/21-2022/8/25

4. Masayoshi Tonouchi, “Sensitivity enhancement of terahertz microfluidic chip using natural evolutional resonance in a few arrays of meta-atoms”, SPIE Photonics West, San Francisco, 2023/1/28-2023/2/2

Invited Oral of FY2021

1. Masayoshi Tonouchi, “Emission Spectroscopy of Wide Gap Semiconductors”, The 2021 Spring Meeting of the European Materials Research Society , VIRTUAL Conference, 2021/5/31 - 2021/6/3

2. 芹田和則, “走査型テラヘルツ波点光源顕微鏡の開発と非侵襲・非標識がん診断応用への挑戦”, 光・量子ビーム科学合同シンポジウム2021, 大阪大学レーザー科学研究所&オンライン, 2021/6/22

3. 斗内 政吉, “半導体R&D支援分析技術としてのテラヘルツ放射顕微鏡”, 川崎市 ナノマイクロ技術支援講座【講師】, 2021/6/25, オンライン

4. A. Mannan, F. R. G. Bagsican, 山原滉太, 川山巌, 村上博成, H. Bremers, U. Rossow, A. Hangleiter, D. Turchinovich, 斗内政吉, “GaInN/GaN 多層量子井戸構造からの多機能光励起テラヘルツ波放射”, 電子情報通信学会 テラヘルツ応用システム研究会, オンライン, 2021/8/5

5. Masayoshi Tonouchi, “Laser Terahertz Emission Microscope as a Killer Tool”, The International Conference on Infrared, Millimeter, and Terahertz Waves 2021, Chengdu, China (ONLINE), 2021/8/29-2021/9/3

6. Masayoshi Tonouchi, “Multi-Functional Optical Responses of InGaN/GaN Multiple Quantum Wells studied by Laser Terahertz Emission Microscopy”, International Symposium on Imaging, Sensing, and Optical Memory, Kobe, Japan, 2021/10/3-2021/10-6

7. Masayoshi Tonouchi & Kazunori Serita, “Meta-atoms for TerahertzMicrofluidic Chips”, virtual 2021 FiO LS Conference, Online, 2021/10/31-2021/11/4

8. A. Mannan, H. Murakami, A. Hangleiter, D. Turchinovich, Masayoshi Tonouchi, “Nano-seismology on GaInN/GaN MQWs sandwiched in GaN medium by LTEM”, The 9th Russia-Japan-USA-Europe Symposium on Fundamental & Applied Problems of Terahertz Devices & Technologies , Hybride Online (Sendai, Japan), 2021/11/1-2021/11/4

9. 芹田和則, “微少量テラヘルツバイオセンシング技術が切り拓く新しいバイオメディカル応用”, 2021 Microwave Workshops & Exhibition (MWE 2021), パシフィコ横浜, 2021/11/24-2021/11/26

10. Masayoshi Tonouchi, “How to use terahertz emission spectroscopy and imaging in real onsite semiconductor R&D scenes”, Smart NanoMaterials 2021, Hybride Online (Paris), 2021/12/7-2021/12/10

11. Masayoshi Tonouchi, “Terahertz Spectroscopy on b-Ga2O3”, International Conference on “Frontiers in Terahertz Technologies and Applications, Online(New-Delhi), 2021/12/9-2021/12/11

12. 芹田和則, “走査型テラヘルツ波点光源顕微鏡によるバイオイメージング・センシング技術”, レーザー学会 学術講演会第42回年次大会, オンライン(神戸国際会議場), 2022/1/12-2022/1/14

13. 斗内 政吉, “レーザーテラヘルツエミッション顕微鏡によるワイドギャップ半導体の評価”, レーザー学会 学術講演会第42回年次大会, 2022/1/12-2022/1/14, オンライン(神戸国際会議場)

Invited Oral of FY2020

1. Masayoshi Tonouchi, “Scanning Point Terahertz Source for Biosensing Application”, Smart NanoMaterials 2020, Online (Paris), 2020/12/8-2020/12-11

2. K. Serita , “Extremely Sensitive Bio-sensing using Terahertz Microfluidic Chips”, The 47th IEEE International Conference on Plasma Science, Online (Singapore), 2020/12/6-12/10

3. 芹田和則, “高感度・高空間分解能テラヘルツバイオ計測システムの開発~テラヘルツ波技術のバイオメディカル応用に向けた新たな展開~”, K-CONNEX ファーストコンタクトプログラム, 2020/12/3, Online(シスメックス株式会社)

4. 芹田和則, “走査型テラヘルツ点光源顕微鏡の開発と高感度バイオ分析への応用”, コニカミノルタカレッジ, 2020/12/1, Online(コニカミノルタ株式会社)

5. K. Serita, K. Okada, and M. Tonouchi, “Scanning Point Terahertz Source Microscope and Terahertz Microfluidic Chip for Biological Applications”, International Topical Meeting on Microwave Photonics 2020, Online (Shimane, Japan), 2020/11/24-11/26

6. Masayoshi Tonouchi, “Scanning Point Terahertz Source For Biosensing”, 45th International Conference on Infrared, Millimeter, and Terahertz Waves, Online, 2020/11/7-2020/11/13

7. Masayoshi Tonouchi, “Spatiotemporal Photocarrier Dynamics in Wide Bandgap Semiconductors”, 2020 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Hiroshima, Japan, 2020/9/2-2020/9/4

Invited Oral of FY2019

1. Masayoshi Tonouchi, “Near surface built-in field of wide gap semiconductors studied by LTEM”, Global Nonophotonics 2019, Taiwan, 2019/12/9-12/11

2. H.Murakami, T.Takarada, M.Tonouchi, “Plasmonic enhancement effects on terahertz detection sensitivity of LT-GaAs photoconductive antenna deposited with gold nanoparticles”, OptoX-Nano2019, Okayama, Japan, 2019/12/2-2019/12/5

3. K. Serita, “Terahertz microfluidic chips for ultra-trace sensing of solutions”, OptoX-Nano2019, Okayama, Japan, 2019/12/2-2019/12/5

4. Masayoshi Tonouchi, “Frequency tunable narrow band terahertz time-domain source”, Asian Symposium on Intense Laser Science11, Tianjin, China, 2019/10/29-2019/11/1

5. Filchito Renee G. Bagsican, Iwao Kawayama, Michael Wais, Natsumi Komatsu, Kazunori Serita, Weilu Gao, Lincoln Weber, Marco Battiato, Hironaru Murakami, Frank A. Hegmann, Junichiro Kono, and Masayoshi Tonouchi, “Probing photocarrier dyamics in semiconducting carbon nanotubes by terahertz emission spectroscopy”, 2019 International Conference on Advanced Functional Materials and Nanotechnology , Philippines, 2019/10/17-19

6. Masayoshi Tonouchi, “Opto-science and engineering using nanomaterials for fundamentals and applications”, The 3rd IMS-INSD Joint Workshop on Frontier Nanomaterials, Hanoi, Vietnum , 2019/10/16-10/17

7. 斗内政吉, “テラヘルツ波が拓く応用展望とキラーアプリケーション開拓に向けた取り組み例”, 第6回 科学技術交流財団「マイクロ固体フォトニクス」研究会, 2019/10/11, 自然科学研究機構 分子科学研究所

8. Masayoshi Tonouchi, “Ultrafast optical response and vortex generation in high-Tc superconductors”, 10th East Asia Symposium on Superconductor Electronics, Beijing, China, 2019/10/8-10/11

9. [Plenay] Masayoshi Tonouchi, “Laser Terahertz Emission Microscope for Real World Application”, The 5th International Symposium on Microwave/THz Science and Applications 2019, Hanwha Resorts Haeundae Tivoli, Busan, Korea, 2019/9/29-2019/10/3

10. [Keynote] K. Serita, H. Murakami, I. Kawayama, and M. Tonouchi, “An ultrasensitive terahertz microfluidic chip based on Fano resonance of a few arrays of meta-atoms”, 44th International Conference on Infrared, Millimeter, and Terahertz Waves, Paris, France, 2019/9/1-9/6

11. [Plenary] Masayoshi Tonouchi, “Terahertz Nanoscience”, 2019 2nd International Conference on Nano Science&Technology, Inha University, Korea, 2019/8/18-8/20

12. 川山巌, “テラヘルツ放射を利用した半導体表面・界面分析”, 第80回応用物理学会秋季学術講演会“薄膜表面・界面評価法の新展開”, 北海道大学 札幌キャンパス, 2019/9/18-2019/9/21

13. Masayoshi Tonouchi, “Laser terahertz emission microscope for real world application”, SPIE The international society for optica and photonics, San Diego Convention Center, USA, 2019/8/11-2019/8/15

14. [Plenay] Filchito Renee G. Bagsican, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi, “Laser terahertz emission microscopy as an investigative tool for low-dimensional materials”, 1st International Conference in Science and Mathematics, Philippines, 2019/4/11-4/13

15. Kazunori Serita, Kosuke Okada, and Masayoshi Tonouchi, “Scanning Laser Terahertz Near-Field Emission System for Bio/Chemical Sensing”, 2nd Photonic and OptoElectronic Materials Conference, London, England, 2019/4/9-4/12

Invited Oral of FY2018

1. [Tutorial] Masayoshi Tonouchi, “Laser Terahertz Emission Microscope for Material Science and Industrial Application”, Optical Terahertz Science and Technology2019, Santa Fe, New Mexico, USA, 2019/3/10-2019/3/15

2. [Plenary] Masayoshi Tonouchi, “Laser Terahertz Emission Microscope for Real World Application”, The Global Nanophotonics 2018, Mumbai, India, 2018/12/9-2018/12-12

3. 川山 巌, “テラヘルツ放射分光・イメージングによる半導体材料・デバイス評価 ”, 電子情報通信学会電子デバイス研究会(ED)テラヘルツ応用システム研究会(THz), 東北大学電気通信研究所, 2018/11/7-2018/11/8

4. Filchito Renee Bagsican, Hironaru Murakami, “Probing oxygen adsorption in two-dimensional materials using laser terahertz emission microscopy”, 日本学術振興協会151委員会平成30年度研究会, 大阪, 2018/11/12

5. Iwao Kawayama, “Terahertz emission spectroscopy and imaging for energy saving material/device development”, The 2nd International Conference on Advanced Materials and Processes for Environment, Energy and Health, Montreal, Canada, 2018/10/31-2018/11/2

6. [Keynote] Masayoshi Tonouchi, “New Methods of THz Time Domain Spectroscopy for Graphene Science”, International Conference on Nanomaterials & Nanotechnology 2018, Stockholm, Sweden, 2018/10/9-2018/10-12

7 .Masayoshi Tonouchi, “High Sensitive THz Microfluid Chip couple with a few of meta atoms”, International Conference on Microwave & THz Technologies, and Wireless Communications, Aghveran, Armenia, 2018/9/19-2018/9/21

8. [Keynote] Iwao Kawayama, “Evaluation of semiconductor materials and devices by laser-induced terahertz emissions”, SPIE Optical Engineering + Applications Conrerence, San Diego, United States, 2018/8/19-2018/8/23

9. Masayoshi Tonouchi, “Terahertz microfluidic chip sensitivity-enhanced with a few arrays of meta atoms”, OSA Advanced Photonics Congress, ETH Zurich, Switzerland, 2018/7/2-2018/7/5

10. Masayoshi Tonouchi, “Terahertz Microfluidic Devices coupled with Meta Atoms”, The 6th Advanced Electromagnetics Symposium, Marseille, France, 2018/6/24-2018/7/1

11. Iwao Kawayama, “Terahertz emission spectroscopy of wide band gap semiconductors”, Collaborative Conference on Materials Research 2018, Incheon, South Korea, 2018/6/25-2018/6/29

12. Masayoshi Tonouchi, Horonaru Murakami, Iwao Kawayama, Caihong Zhang, Jingbo Wu,Biaobing Jin, Xiaoqing Jia,Lin Kang, Weiwei Xu Huabing Wang, Jian Chen, and Peiheng Wu, “Intense Terahertz Response of Superconductive Thin Films and Metamaterials”, The 14th International Workshop of High-Temperature Superconductors in High Frequency Field, Takamiya Hotel Rurikura Resort, Zao-Onsen, Yamagata, Japan, 2018/6/5-2018/6/8

13. Masayoshi Tonouchi, “THz microfluidic chips for THz bioscience”, The 11th Asia-Pacific Laser Symposium, Xi’an, China, 2018/5/28-2018/5/31

14. Iwao Kawayama, “Probing interface potential of semiconductor heterostructures with laser terahertz emission spectroscopy”, The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, Changsha, 4China, 2018/4/24-2018/4/26

15. Kazunori Serita, Eiki Matsuda, Kosuke Okada, Hironaru Murakami, Iwao Kawayama, Masayoshi Tonouchi, “A terahertz microfluidic chip for ultra-trace measurement of solution”, The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, Changsha, 4China, 2018/4/24-2018/4/26

Invited Oral of FY2017

1. Iwao Kawayama, “Laser-excited thz system for solar cell evaluation”, The 4th International Symposium on Microwave/Terahertz Science and Applications, The 8th International Symposium on Terahertz Nanoscience, Current trends in Optical and X-Ray metrologies of key enabling nanomaterials/devices for the Ubiquitous Society, renewable energy and health, 2017/11/19-11/23, Okayama Convention Center, Japan

2. Kazunori Serita, “Highly-sensitive terathertz microfluisic chip with a few arrays of symmetry broken resonators”, The 4th International Symposium on Microwave/Terahertz Science and Applications, The 8th International Symposium on Terahertz Nanoscience, Current trends in Optical and X-Ray metrologies of key enabling nanomaterials/devices for the Ubiquitous Society, renewable energy and health, 2017/11/19-11/23, Okayama Convention Center, Japan

3. Filchito Renee Bagsican, Andrew Winchester, Sujoy Ghosh, Xiang Zhang, Lulu Ma, Minjie Wang, Hironaru Murakami, Saikat Talapatra, Robert Vajtai, Pulickel M. Ajayan, Junichiro Kono, Masayoshi Tonouchi, Iwao Kawayama, “New method to estimate oxygen adsorption energy on 2D materials with terahertz emission microscopy”, The 4th International Symposium on Microwave/Terahertz Science and Applications, The 8th International Symposium on Terahertz Nanoscience, Current trends in Optical and X-Ray metrologies of key enabling nanomaterials/devices for the Ubiquitous Society, renewable energy and health, 2017/11/19-11/23, Okayama Convention Center, Japan

4. 斗内 政吉, “GaAsを用いた高感度テラヘルツバイオチップ開発に向けて”, 第78回応用物理学会秋季学術講演会, 2017/9/5-9/8, 福岡国際会議場

5. (基調講演) 斗内 政吉, “テラヘルツ放射顕微鏡による酸化物および関連物質の評価”, 第78回応用物理学会秋季学術講演会, 2017/9/5-9/8, 福岡国際会議場

6. I. Kawayama, “Terahertz Time-Domain Spectroscopy of CVD Graphene in a Wide Temperature Range”, International union of materials research society-International conference of advanced materials 2017, 2017/8/27-2017/9/1, Kyoto, Japan

7. I. Kawayama, “Polarization imaging of GaN using laser terahertz emission microscopy”, 4th Japan-Korea International Symposium on Materials Science and Technology 2017, 2017/8/24-8/26, Osaka, Japan

8. I. Kawayama, “Laser Terahertz Emission Microscopy for Inspection of Solar Cells”, 2017 International Symposium for Advanced MaterialsS Research, 2017/8/18-8/21, Sun Moon Lake, Taiwan

9. M. Tonouchi, “Laser Terahertz Emission Microscope”, The 12th Conference on Lasers and Electro-Optics Pacific Rim, 2017/7/31-2017/8/4, Sands Expo and Convention Centre, Singapore

10. I. Kawayama, “Terahertz Spectroscopy of Graphene”, Collaborative Conference on Materials Research (CCMR) 2017, 2017/6/26-2017/6/30, International Convention Center (ICC) Jeju , Korea

11. M. Tonouchi, “Laser terahertz emission microscope”, International Conference on Terahertz Emission, Metamaterials and Nanophotonics 2017, 2017/5/28-2017/6/2, Palazzo Carnoldi, Venice (Italy)


Invited Oral of FY2016

1. 中西 英俊,伊藤 明 ,北村 藤和,水端 稔,川山 巌,斗内 政吉,望月 敏光,白澤 勝彦,高遠 秀尚 ""LTEM技術を利用した太陽電池評価装置の開発"" テラヘルツ波産業応用研究会 テラヘルツ応用技術講演会, 名古屋市工業研究所(28 Nov 2016)

2. M. Tonouchi, “Laser Terahertz Emission Microscope”, 5th International Conference and Exhibition on Lasers, Optics & Photonics, Hilton Atlanta Airport, USA(Nov 2016)

3. M. Tonouchi, “Parallel Plate Waveguide Terahertz Time Domain Spectroscopy”, 5th Russia-Japan-USA-Europe Symposium on Fundamental & app;ied Problems of Terahertz Devices & Technologies, Sakura Hall, Katahira Campus, Tohoku University, Sendai, Japan(Nov 2016)

4. M. Tonouchi, “Trace amount liquids sensing by means of near-field THz emission spectroscopy ”, SPIE: Infrared, Millimeter-Wave, and Terahertz Technologies IV, Beijing International Convention Center(13 Oct 2016)

5. I. Kawayama, “Study on local oxygen absorption/desorption dynamics onto 2D materials probed by potential-sensitive THz radiation”, The 8th International Symposium on Ultrafast Phenomena and Terahertz Waves , Chongqing, China(11 Oct 2016)

6. M. Tonouchi, “Terahertz emission study of molecular adsorption dynamics onto graphene prepared on InP substrates”, The Seventh International Symposium on Terahertz Nanoscience , IGESA Center in the island of Porquerolles, France(4 Oct 2016)

7. M. Razanoelina, F. R. Bagsican, X. Zhang, L. Ma2 H. Murakami, R. Vajtai, P. M. Ajayan, J. Kono, D. Mittelman, M. Tonouchi and I. Kawayama, “Parallel Plate Waveguide Terahertz Time Domain Spectroscopy for 2D materials”, IRMMW-THz 2016 , Bella Center Copenhagen, Denmark(29 Sep 2016)

8. M. Tonouchi, “Laser Terahertz Emission Microscope for the Evaluation of Solar Cells and GaN Wafers”, The International Conference on Advanced Laser Technologies 2016, Radisson Blu Hotel & Spa Galway, Ireland(14 Sep 2016)

9. 北村 藤和, 松尾 清隆, 水端 稔, 中西 英俊, 川山 巌, 斗内 政吉, 白澤 勝彦, 望月 敏光, 高遠秀尚, “レーザーテラヘルツエミッション顕微鏡( LTEM )を用いた結晶Si 太陽電池モジュールの電圧誘起劣化評価”, 応用物理学会2016年秋季学術講演会, 朱鷺メッセ(新潟コンベンションセンター)(14 Sep 2016)

10. 村上博成, “波長可変レーザーテラヘルツ放射顕微鏡によるGaN の不純物・欠陥評価”, 先端ナノデバイス・材料テクノロジー第151 委員会, 早稲田大学(27 May 2016)

11. I. Kawayama, “Laser terahertz emission microscope for the inspection of semiconductor materials and devices”, Asia-Pacific Laser Symposium, Seogwipo KAL hotel, Jeju Island, Korea(13 May 2016)

12. I. Kawayama, “Probing solar cells with a laser terahertz emission microscope”, 5th EOS Topical Meeting on Terahertz Science & Technology, Hotel Palatinus, Pecs, Hungary (10 May 2016)

13. Manjakavahoaka Razanoelina, Filchito Renee Bagsican, Iwao Kawayama, Xiang Zhang, Lulu Ma, Wiley, Hironaru Murakami, Robert Vajtai, Pulickel M. Ajayan, Junichiro Kono, Daniel M. Mittleman, Masayoshi Tonouchi, “Parallel plate waveguide time domain spectroscopy to study terahertz conductivity of utltrathin materials”, SPIE; Terahertz Physics, Devices, and Systems , Baltimore Convention Center, USA(17 Apr 2016)

14. M. Tonouchi, “Laser terahertz emission microscope”, International Conference on Terahertz Emission, Metamaterials and Nanophotonics, Hotel Capilla del Mar, Cartagena, Colombia(4 Apr 2016)


Invited Oral of FY2015

1. 斗内政吉, "テラヘルツ波技術の概要", URSI-C委員会 第23期 第3回公開研究会(東京), 42296, 日立製作所中央研究所

2. M.Tonouchi, "Laser Terahertz Emission Microscope for Material Science", MRS Spring Meeting, 2015/4/6-2015/4/10, San Francisco, USA

3. I. Kawayama, "Observation of molecular absorption and desorption dynamics on 2D Nanosheets using laser terahertz emission spectroscopy", 6th International THz-Bio Workshop 2015, 2015/4/9-2015/4/10, Seoul National University, Korea

4. Iwao Kawayama, Saikat Talapatra, Robert Vajtai, Pulickel M. Ajayan, Junichiro Kono, Tonouchi Masayoshi, "Study on gas molecule adsorption-desorption dynamics on graphene using terahertz emission spectroscopy", SPIE Defense,Security,and Sensing, 2015/4/20-2015/4/23, Baltimore Convention Center, USA

5. M.Tonouchi, "Laser terahertz emission microscope", The 6th International Symposium on Terahertz Nanoscience , 2015/7/1-2015/7-4, OIST, Okinawa, Japan

6. I. Kawayama, "Absorption and desorption dynamics of gas molecules on 2D Nanomaterials observed by terahertz spectroscopy", Nanotechnology congress & Expo, 2015/8/11-2015/8/13, Fleming's Conference Hotel Frankfurt, Germany

7. M.Tonouchi, "Introduction to terahertz nanoscience", Nanotechnology congress & Expo, 2015/8/11-2015/8/13, Fleming's Conference Hotel Frankfurt, Germany

8. M.Tonouchi, "Laser Terahertz Emission Microscope for Material Science and Industrial Applications", Shenzhen International Conference on Advanced Science and Technology 2015, 2015/8/18-2015/8/22, Shenzhen, China

9. Masayoshi Tonouchi, "Laser Terahertz Emission Microscope And Its Application", IRMMW-THz2015, 2015/8/23-2015/8/28 , Hong Kong

10. Masayoshi Tonouchi, "Laser Terahertz Emission Microscope ", JSAP-OSA Joint Symposia 2015 , 2015/9/13-2015/9/16, Nagoya, Japan

11. I. Kawayama, "Terahertz emission spectroscopy for functional materials and devices", Energy Materials Nanotechnology, 2015/9/22-2015/9/25, Sichuan, China

12. M. Razanoelina, I. Kawayama, H. Murakami, and M. Tonouchi, "Parallel Plate Waveguide Terahertz–Time Domain Spectroscopy for Ultrathin Metallic Films ", East Asian Symposium on Superconductive Electronics 2015, 2015/11/4-2015/11/6, Daejeon, Korea

13. M.Tonouchi, "Laser Terahertz Emission Microscope for Industrial Applications", Optics & Photonics Taiwan, the International Conference (OPTIC 2015), 2015/12/4-2015/12/6, Taipei, Taiwan


Invited Oral of FY2014

1. 大城誠、佐野佑樹、川山巌、村上博成、James Allred、Minjie Wang、河野淳一郎、Robert Vajtai、Pulickel M. Ajayan、斗内 政吉, "テラヘルツ時間領域分光を用いた大面積グラフェンの基板依存性評価", 第61回応用物理学会春季学術講演会(応物), 2014/3/17-20, 神奈川県 青山学院大学

2. 川山巌, "グラフェン/半導体接合からのテラヘルツ波放射特性 ", 電子情報通信学会 電子デバイス研究会, 2014/12/22-12/23, 東北大学電気通信研究所

3. Masayoshi Tonouchi, "Frequency Tunable Narrow Band Time Domain THz Source", 5th International THz-Bio Workshop 2014, 2014/4/2-2014/4/5, Seoul National University, Korea

4. I. Kawayama, Y. Sano1, M. Tabata, K. Salek, M. Murakami1, M. Wang, R. Vajtai, J. Kono, P. M. Ajayan and M. Tonouchi, "Monitoring of molecular adsorption and desorption dynamics on graphene using terahertz emission", 4th EOS Topical Meeting on Terahertz Science & Technology , Hotel Cenobio dei Dogi, Camogli, Italy , 2014/5/11-2014/5/14

5. I. Kawayama, Y. Sano, M. Tabata, K. Salek, M. Murakami, M. Wang, R. Vajtai, J. Kono, P. M. Ajayan and M. Tonouchi, "Monitoring molecular adsorbates on graphene using terahertz emission spectroscopy"", The 3rd Russia-Japan-USA Symposium on Fundamental $ Applied Problems of Terahertz Devices & Technologies, University at Buffalo, USA, 2014/6/18-2014/6/20

6. Masayoshi Tonouchi, "THz emission properties from InP wafers covered with graphene excited with fs optical pulses", Ultrafast Phenomena at the Nanoscale, Okinawa Institute of Science and Technology, Japan, 2014/7/11-2014/7/13

7. Masayoshi Tonouchi, "Laser scanning terahertz imaging system for material science and industrial applications", The 31th URSI General Assembly of the International Union of Radio Science, Beijing Conference Center, China, 2014/8/16-2014/8/28

8. Masayoshi Tonouchi, "Nonlinear THz Response of Superconductive Thin Films and Metamaterials", Second Yonezawa Conference: Superconducting Electronics, Materials and Physics, Yamagata University, Japan, 2014/10/13-2014/10/17

9. Iwao Kawayama, Caihong Zhang, Roy Sourav, Biaobing Jinb, Hironaru Murakami, Jingbo Wub, Lin Kang, Jian Chen, Peiheng Wu, Jiaguang Han and Masayoshi Tonouchi, "Nonlinear responses of superconducting thin films induced by intense terahertz pulses", The 9th International Symposium on Intrinsic Josephson Effects and THz Plasma Oscillations in High-Tc Superconductors , 2014/11/30-2014/12/3, Kyoto University, Japn


Invited Oral of FY2013

1. 斗内 政吉, "テラヘルツ発生とその応用", 第3回光材料・応用技術研究会, 2013/11/15, 関西セミナーハウス(京都)

2. 大城誠、佐野佑樹、川山巌、村上博成、James Allred、Minjie Wang、河野淳一郎、Robert Vajtai、Pulickel M. Ajayan、斗内 政吉, "テラヘルツ時間領域分光を用いた大面積グラフェンの基板依存性評価", 第61回応用物理学会春季学術講演会(応物), 2014/3/17-20

3. Iwao Kawayama, "Frequency tunable narrowband THz Time domain source", SPIE Defense,Security,and Sensing, 2013/4/29, Baltimore Convention Center, USA

4. Masayoshi Tonouchi, ""Scanning laser THz emission imaging system", SPIE Defense, Security, and Sensing, 2013/4/29, Baltimore, Maryland USA.

5. Masayoshi Tonouchi, "Scanning Laser THz Imaging System and its Application", Conference on Lasers and Electro-Optics, 2013/6/9-6/14, San Jose, CA, USA

6. Caihong Zhang, Biaobing Jin, Iwao Kawayama, Hironaru Murakani, Xiaoqing Jia, Lin Kang, Jian Chen, Peiheng Wu, and Masayoshi Tonouchi , "Observation of Nonlinear Response in Superconducting Thin Films and Metamaterial under Intense Terahertz Field", 2013 International Symposium on Microwave/Terahertz Science and Applications , July 22-23, 2013, Shanghai, P. R. China

7. Caihong Zhang, Yuri Avetisyan, Masayoshi Tonouchi, "Frequency Tunable Narrow Band Time Domain Subterahertz Source", 21st International Conference on Applied Electromagnetics and Communications, 2013/10/12-2013/10/16, the Centre for Advanced Academic Studies ,Croatia

8. Caihong Zhang,Iwao Kawayama,Hironaru Murakami,biaobing Jin,Lin Kang,Jian Chen,Peiheng Wu,Masayoshi Tonouchi, "Nonequilibrium superconductive state induced by intense THz field", The 4th Shenzhen International Conferenceon Advanced Science and Technology, 2013/11/3-2013/11/9, Shenzhen Univercity,China

9. M.Tonouchi, "Enhanced THz response of photoconductive antennas by reducing screening field", GDR-I and GDR Workshop, Decembre 9-11, 2013, Montpellier, France


Invited Oral of FY2012

1. Caihong Zhang, Yuri Avetisyan, and Masayoshi Tonouchi, "Band-tunable THz time domain source for device evaluation", Semiconductor Sources and Detectors of THz radiation, 2012/4/24 - 4/27, Hotel Montana in Tignes, France

2. Caihong Zhang, Andreas Glossner, Paul Müller and Masayoshi Tonouchi , "Intense-THz-Field Response of YBa2Cu3O7-δ Thin Films", 11th International Symposium on High Temperature Superconductors, May. 29-Jun. 1, 2012, Miyagi, Japan

3. Masayoshi Tonouchi, "Terahertz Emission From BiFeO3 Thin Films", 4th International Conference "Smart Materials, Structures and Systems", 2012/6/10 - 6/14, Tuscany, Italy

4. Masayoshi Tonouchi, "Understanding the Nature of Ultrafast Polarization Dynamics of Ferroelectric Memory in the Multiferroic BiFeO3", 4th International Conference on Smart Materials, Structures and Systemsw, 2012/6/10-6/14, Luft Montecatini Terme, Italy

5. Masayoshi Tonouchi, "Microwave and THz Technologies", Microwave and THz Technologies and Wireless Communications, 2012/10/16-10/18, Yerevan, ARMENIA

6. Masayoshi Tonouchi, "Terahertz science of ferroelectrics", International conference on "Frontiers in Materials Science, Chemistry & Physics, 14 - 16 January 2013, , Singapore

7. M.Tonouchi, "Scanning Laser THz Imaging System and Its Application", 4th International THz-Bio Workshop, 2012/2/14-2/15, Seoul National University, Korea


Invited Oral of FY2011

1. 斗内政吉, "Laser terahertz emission microscope", 日本顕微鏡学会第67回学術講演会, 2011.5.16 - 5.18, 福岡国際会議場

2. 斗内政吉, "テラヘルツ電磁波が拓く新産業-新しい分析・非破壊検査技術から情報通信応用までー", JSTプラザ大阪「平成19年度採択育成研究課題・研究開発資源活用型終了課題 成果報告会」, 2011.9.15, 中之島センター

3. 藤原 昌悟 ・ 斗内 政吉, "テラヘルツエミッターのダイナミック光応答観測", 集積光デバイスと応用技術時限研究専門委員会(IPDA), 2011.11.16, 芝浦工業大学 豊洲キャンパス 交流棟4階401教室

4. M.Tonouchi, S. Kim, I. Kawayama, H. Murakami, "Laser Terahertz Emission Microscope", SPIE Defense, Security, and Sensing, 2011/4/25-2011/4/29, Orlando World Center Marriott Resort & Convention Center, USA

5. M.Tonouchi, "Scanning Laser Terahertz Emission Imaging System", Microwave/Terahertz Sience and Applications 2011, 2011/6/19 - 6/22, Nanjing University, China

6. M.Tonouchi, "Recent progress on Laser terahertz emission microscope", International Workshopon THz Elecronics and Communications, 2011/6/23-2011/6/24, Korea University, Korea

7. M.Tonouchi, "THz emission microscopy and its applications", THz Science and Technology, 3-6. July 2011, Schloss Rauischholzhausen, Grammy

8. I. Kawayama, "Contribution of Ferroelectric Domains to Terahertz Dielectric Responses of (Ba, Sr)TiO3", BIT's 1st Annual World Congress of Nano-S&T , 2011/10/23-2011/10/26, World EXPO Center, Dailen

9. Masayoshi Tonouchi, "Pulsed THz wave generation and detection with high-Tc Josephson junction", The 6th East Asia Symposium on Superconductor Electronics , 2011/10/27-2011/10/29, Yamagata University

10. Masayoshi Tonouchi, "Cutting-edge terahertz technology and prospect of its application", SPIE Photonics West 2012 , 21-26 January 2012, Moscone Center, San Francisco, California, USA

11. Masayoshi Tonouchi, "Prospects of THz science and technology", THz dynamics in carbon based nanostructures, 2012/3/5-2012/3/7, Helmholtz-Zentrum Dresden-Rossendorf,Dresden