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PUMP-PROBE INTERFEROMETRIC MEASUREMENT OF NONLINEAR PHASE MODULATION IN A GAAS/ALGAAS MULTIPLE-QUANTUM-WELL WAVE-GUIDE
被引:4
|作者:
LAUGHTON, FR
[1
]
MARSH, JH
[1
]
BUTTON, C
[1
]
机构:
[1] UNIV SHEFFIELD,DEPT ELECTR & ELECT ENGN,SHEFFIELD S1 3JD,S YORKSHIRE,ENGLAND
关键词:
D O I:
10.1063/1.107526
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
Nonlinear refractive index measurements have been made at 1.06 mum using a time-division interferometer, and n2 Measured to be about - 3 X 10(-17) m2 W-1 fora TM pump and TE probe. The refractive index change was also seen to contain a positive component at small pump-probe delay times, corresponding to an intensity-dependent nonlinear refractive index of n2 almost-equal-to 2 X 10(-17) m2 W-1.
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页码:1493 / 1495
页数:3
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