摘要
GaSb crystal polishing technology passed technical evaluation recently.This technique is de-veloped by General Research Institute for Non-ferrous Metals.GaSb crystal is an importantsubstrate material for producing optical devices operated at 2～4μm wave band.This material hasfound to be used in infrared imaging,guidance,remote sensing,infrared measurement and opticalcommunication etc.Researchers at the General Research Institute for Non-ferrous Metals studied
