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Fine structure of indirect exciton in GaP |
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| Authors: | M. Capizzi F. Evangelisti P. Fiorini A. Frova F. Patella |
| Affiliation: | o. Istituto di Fisica, Università di Roma, Rome, Italy;2. IBM Thomas J. Watson Research Center, Yorktown Heights, NY 10598 USA;4. Istituto di Fisica, Università di Modena, Modena, Italy |
| Abstract: | Wavelenght modulation spectra of the 1s indirect exciton in GaP are reported. Four lines are found which can be easily explained taking into account the “camel's back” structure of the conduction band. An exciton splitting of 0.9 meV- ±0.2 has been measured. |
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