Enye imathiriyeli efaneleke kakhulu kwi-SHG embindini we-IR yiGallium Selenide (GaSe) ikristale engangqalanga ye-optical single.I-Crsytals ye-GaSe idibanisa i-coefficient enkulu engekho-linear, i-threshold ephezulu yomonakalo kunye noluhlu olubanzi lokungafihli.Iipropati zokuphinda-phinda kabini kwe-GaSe zaphononongwa kuluhlu lwamaza phakathi kwe-6.0 µm kunye ne-12.0 µm
Iikristale ze-GaSe zinobulukhuni be-Mohs obuphantsi kakhulu, nto leyo eyenza i-GaSe ibe buthathaka kakhulu kwaye ishenxisa ukuba nokwenzeka kokusetyenziswa konyango ngoomatshini okanye iingubo zokugquma.
I-GaSe ifaneleke kakhulu kwizicelo ze-elektroniki kunye ne-optical.