红色发光二极管 LED-RED ; red LED

红外线发光二极管 INFRARED LED ; IR LED ; IRED

红外发光二极管 IRED ; IR LED ; Infrared emitting diode ; Infrared light-emitting diode

红外发光器 infrared illuminator

砷化镓自发红外光源 GaAs spontaneous infrared source

红外发射光谱 Infrared emission spectrum

中红外发光 mid-infrared luminescence

红外发光材料 [红外] infrared luminous material