Temperature dependence of carbon-induced localized vibration mode(LVM) IR abso-rption are studied and changes of lineshape,frequeucy position and absorption inten-sity of the LVM absorption band are observed.

• 研究了GaAs中杂质碳所引起的局域模振动(LVM)吸收的温度依赖关系；观测到了LVM吸收带线形、频率位置、吸收强度等的变化.