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    15 GHz Bandwidth Quantum Well Electron Transfer Intensity Modulator at 1.55 micron

15 GHz Bandwidth Quantum Well Electron Transfer Intensity Modulator at 1.55 micron

01 January 1992

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We present a barrier, reservoir and quantum well electron transfer intensity modulator at 1.55 micron with the largest electrical bandwidth reported to date, 15 GHz. More than 20 dB extinction is obtained at 1.55 micron for both TE and TM polarizations.