Terahertz radiation from magnetoresistive Pr{sub 0.7}Ca{sub 0.3}MnO{sub 3} thin films
Terahertz (THz) radiation with its spectrum extending up to 1 THz has been observed by an illumination of femtosecond optical pulses to optical switching devices fabricated on magnetoresistive manganite thin films; Pr{sub 0.7}Ca{sub 0.3}MnO{sub 3}. The THz radiation strongly depends on temperature T and its T trend reverses sign across charge-orbital and spin-ordering T. {copyright} 2001 American Institute of Physics.
- Sponsoring Organization:
- (US)
- OSTI ID:
- 40204571
- Journal Information:
- Applied Physics Letters, Journal Name: Applied Physics Letters Journal Issue: 26 Vol. 78; ISSN 0003-6951
- Publisher:
- The American Physical Society
- Country of Publication:
- United States
- Language:
- English
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