LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS

P  DAWSON; I  GALBRAITH; A I  KUCHARSKA; C T  FOXON

LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS

P DAWSON, I GALBRAITH, A I KUCHARSKA, C T FOXON

Research output: Contribution to journal › Article › peer-review

Abstract

We demonstrate all-optical nonlinearities at low cw pump powers (50 W/cm2) using a novel heterostructure design which spatially separates photoexcited electron-hole pairs. Theoretical calculations based on many-body interactions are in good agreement with the measured spectra.

Original language	English
Pages (from-to)	2889-2891
Number of pages	3
Journal	Applied Physics Letters
Volume	58
Issue number	25
Publication status	Published - 24 Jun 1991

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@article{6615d8ce2b9e4a3eb91fafdcfccf15e0,

title = "LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS",

abstract = "We demonstrate all-optical nonlinearities at low cw pump powers (50 W/cm2) using a novel heterostructure design which spatially separates photoexcited electron-hole pairs. Theoretical calculations based on many-body interactions are in good agreement with the measured spectra.",

author = "P DAWSON and I GALBRAITH and KUCHARSKA, \{A I\} and FOXON, \{C T\}",

year = "1991",

month = jun,

day = "24",

language = "English",

volume = "58",

pages = "2889--2891",

journal = "Applied Physics Letters",

issn = "0003-6951",

publisher = "American Institute of Physics",

number = "25",

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T1 - LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS

AU - DAWSON, P

AU - GALBRAITH, I

AU - KUCHARSKA, A I

AU - FOXON, C T

PY - 1991/6/24

Y1 - 1991/6/24

N2 - We demonstrate all-optical nonlinearities at low cw pump powers (50 W/cm2) using a novel heterostructure design which spatially separates photoexcited electron-hole pairs. Theoretical calculations based on many-body interactions are in good agreement with the measured spectra.

AB - We demonstrate all-optical nonlinearities at low cw pump powers (50 W/cm2) using a novel heterostructure design which spatially separates photoexcited electron-hole pairs. Theoretical calculations based on many-body interactions are in good agreement with the measured spectra.

M3 - Article

SN - 0003-6951

VL - 58

SP - 2889

EP - 2891

JO - Applied Physics Letters

JF - Applied Physics Letters

IS - 25

ER -

LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS

Abstract

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