https://aip.scitation.org/doi/10.1063/5.0086788
“Slow optical response of semi-insulating GaN film studied by terahertz
emission and photoluminescence spectroscopy”
Journal of Applied Physics 131, 185706 (2022)
Fumikazu Murakami, Abdul Mannan, Kazunori Serita, Hironaru Murakami, and
Masayoshi Tonouchi
