Title :
Anomalous power and spectrum dependence of THz-radiation from femtosecond-laser irradiated InAs under high magnetic field of 14 T
Author :
Ohtake, H. ; Murakami, H. ; Yano, T. ; Suzuki, Y. ; Ono, S. ; Sarukura, N. ; Nishijima, G. ; Watanabe, K.
Author_Institution :
Inst. for Molecular Sci., Okazaki, Japan
Abstract :
The THz-radiation from a femtosecond-laser-irradiated InAs exhibits anomalous magnetic-field dependence up to 14 T. Moreover, the radiation spectrum shows clear periodic structure over 6 T probably attributed to the differently-phased radiation from holes with different mass.
Keywords :
indium compounds; laser beam effects; magneto-optical effects; optical pulse generation; submillimetre wave generation; 14 T; 6 T; InAs; THz-radiation; anomalous power dependence; clear periodic structure; differently-phased radiation; femtosecond-laser irradiated InAs; high magnetic field; holes; intense THz-radiation sources; radiation spectrum; spectrum dependence; Boring; Intrusion detection; Laser excitation; Laser mode locking; Magnetic fields; Magnetic materials; Periodic structures; Saturation magnetization; Superconducting magnets; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2002. CLEO '02. Technical Digest. Summaries of Papers Presented at the
Conference_Location :
Long Beach, CA, USA
Print_ISBN :
1-55752-706-7
DOI :
10.1109/CLEO.2002.1034466
