Vawter, G. A., authorChalmers, S. A., authorZolper, J. C., authorLear, Kevin L., authorZilko, John Leon, authorAdams, A. C., authorLeibenguth, Richard E., authorCheng, Julian, authorLu, Yin-Chen, authorZhou, Ping, authorLu, Bo, authorIEEE, publisher2007-01-032007-01-031994Lu, Bo, et al., Binary Optical Switch and Programmable Optical Logic Gate Based on the Integration of GaAs/AIGaAs Surface-Emitting Lasers and Heterojunction Phototransistors, IEEE Photonics Technology Letters 6, no. 3 (March 1994): 398-401.http://hdl.handle.net/10217/836Optical switches based on GaAs/AlGaAs vertical-cavity surface-emitting lasers and heterojunction phototransistors are combined monolithically into new switching configurations that perform optical logic and spatial routing in a dynamically programmable manner. Using simple voltage control, many different logic and routing configurations, including AND and OR gates with variable fan-out, can be implemented using the same hardware.born digitalarticleseng©1994 IEEE.Copyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.optical logicoptical switchesIII-V semiconductorsaluminium compoundselectro-optical devicesphototransistorssemiconductor lasersgallium arsenideintegrated opticssemiconductor switchesText