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Laser diode
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=== Infrared === * 760 nm: [[AlGaInP]] [[Infrared point sensor|gas sensing]]: {{chem|link=Oxygen|O|2}} * 785 nm: [[GaAlAs]] [[compact disc]] drives * 808 nm: [[GaAlAs]] [[laser pumping|pumps]] in [[DPSS]] [[Nd:YAG laser]]s (e.g., in green laser pointers or as arrays in higher-powered lasers) * 848 nm: [[Mouse (computing)|laser mice]] * 980 nm: [[InGaAs]] pump for [[optical amplifier]]s, for [[Yb:YAG]] DPSS lasers * 1,064 nm: [[AlGaAs]] [[fiber-optic communication]], [[DPSS]] laser pump frequency * 1,310 nm: [[InGaAsP]], [[InGaAsN]] fiber-optic communication * 1,480 nm: [[InGaAsP]] pump for optical amplifiers * 1,512 nm: [[InGaAsP]] gas sensing: {{chem|link=Ammonia|NH|3}} * 1,550 nm: [[InGaAsP]], [[InGaAsNSb]] fiber-optic communication * 1,625 nm: [[InGaAsP]] fiber-optic communication, service channel * 1,654 nm: [[InGaAsP]] gas sensing: {{chem|link=Methane|CH|4}} * 1,877 nm: [[GaInAsSb]] gas sensing: {{chem|link=Water|H|2|O}} * 2,004 nm: [[GaInAsSb]] gas sensing: {{chem|link=Carbon dioxide|CO|2}} * 2,330 nm: [[GaInAsSb]] gas sensing: {{chem|link=Carbon monoxide|CO}} * 2,680 nm: [[GaInAsSb]] gas sensing: {{chem|CO|2}} * 3,030 nm: [[GaInAsSb]] gas sensing: {{chem|link=Ethylene|C|2|H|2}} * 3,330 nm: [[GaInAsSb]] gas sensing: {{chem|CH|4}}
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