Title :
Anomalous power and spectrum dependence of THz radiation from femtosecond-laser-irradiated InAs in a high magnetic field of 14 T
Author :
Murakami, H. ; Ohtake, H. ; Yano, Takayuki ; Ono, Shingo ; Takahashi, Hiroshi ; Suzuki, Yuji ; Sarukura, Nobuhiko ; Nishijima, Gen ; Watanabe, Kazuo
Author_Institution :
Inst. for Molecular Sci., Okazaki, Japan
Abstract :
We report on the THz radiation from femtosecond-laser-irradiated InAs in a high magnetic field up to 14 T. It is found that the radiation power exhibits anomalous magnetic-field dependence, including saturation, decrease, and recovery up to 14 T.
Keywords :
III-V semiconductors; indium compounds; laser beam effects; magneto-optical effects; optical pulse generation; optical saturation; submillimetre wave generation; 14 T; THz radiation; anomalous magnetic-field dependence; anomalous power dependence; femtosecond-laser-irradiated InAs; high magnetic field; radiation power; saturation; spectrum dependence; Boring; Image motion analysis; Laser excitation; Magnetic fields; Magnetic liquids; Optical design; Optical imaging; Optical sensors; Radiation detectors; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics Society, 2002. LEOS 2002. The 15th Annual Meeting of the IEEE
Print_ISBN :
0-7803-7500-9
DOI :
10.1109/LEOS.2002.1159583
