Terahertz Emission Study of Femtosecond Time-Transient Nonequilibrium State in Optically Excited YBa2Cu3O7-.DELTA. Thin Films.
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- Tonouchi Masayoshi
- Kansai Advanced Research Center, Communications Research Laboratory, Iwaoka, Nishi–ku, Kobe 651–24, Japan
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- Tani Masahiko
- Kansai Advanced Research Center, Communications Research Laboratory, Iwaoka, Nishi–ku, Kobe 651–24, Japan
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- Wang Zhen
- Kansai Advanced Research Center, Communications Research Laboratory, Iwaoka, Nishi–ku, Kobe 651–24, Japan
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- Sakai Kiyomi
- Kansai Advanced Research Center, Communications Research Laboratory, Iwaoka, Nishi–ku, Kobe 651–24, Japan
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- Wada Noboru
- Research Center for Superconducting Materials and Electronics, Osaka University, Yamadaoka, Suita, Osaka 565, Japan
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- Hangyo Masanori
- Research Center for Superconducting Materials and Electronics, Osaka University, Yamadaoka, Suita, Osaka 565, Japan
Bibliographic Information
- Other Title
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- Terahertz Emission Study of Femtosecond Time-Transient Nonequilibrium State in Optically Excited YBa2Cu3O7-δ Thin Films
- Terahertz Emission Study of Femtosecond
- Terahertz Emission Study of Femtosecond Time-Transient Nonequilibrium State in Optically Excited YBa<sub> 2</sub>Cu<sub> 3</sub>O<sub> 7-δ</sub> Thin Films
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Abstract
We observed the temperature dependence of a femtosecond time-transient photoresponse in YBa2Cu3O7-δ thin films by detecting terahertz (THz) emission. Ultrashort electromagnetic pulses which are referred to as THz emission were generated by ultrafast supercurrent modulation with femtosecond laser pulse irradiation. The transient response is discussed in relation to the quasiparticle dynamics of the nonequilibrium superconductor.
Journal
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- Japanese Journal of Applied Physics
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Japanese Journal of Applied Physics 35 (12A), L1578-L1581, 1996
The Japan Society of Applied Physics
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Details 詳細情報について
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- CRID
- 1390001206249305728
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- NII Article ID
- 110003924895
- 210000040380
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- NII Book ID
- AA10650595
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- COI
- 1:CAS:528:DyaK28XnsV2ksro%3D
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- ISSN
- 13474065
- 00214922
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- NDL BIB ID
- 4098786
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- Text Lang
- en
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- Abstract License Flag
- Disallowed