The invention relates to a deep
ultraviolet laser photoluminescent
spectrometer, which comprises a full
solid deep
ultraviolet laser, a vacuum
sample chamber, a vacuum monochrometer, a first vacuum maintaining
system, a second vacuum maintaining
system, a low-temperature
system, a
temperature control device, a sample frame three-dimensional adjusting device, a
stable state emission spectrum detection system, a
time resolution spectrum detection system, a vacuum leakage safety system and a
computer control device, wherein the vacuum
sample chamber is connected with the full
solid deep
ultraviolet laser; the vacuum monochrometer is connected with the vacuum
sample chamber; the first vacuum maintaining system is connected with the vacuum sample chamber; the second vacuum maintaining system is connected with the vacuum monochrometer; the low-temperature system and the
temperature control device and the vacuum sample chamber are connected by a
flange; the sample frame three-dimensional adjusting device is connected with the vacuum sample chamber; the
stable state emission spectrum detection system is connected with the vacuum monochrometer; the
time resolution spectrum detection system is connected with the vacuum monochrometer; the first control end and the second control end of the vacuum leakage safety system are connected with the first vacuum maintaining system, the third control end and the fourth control end of the vacuum leakage safety system is connected with the second vacuum maintaining system, and the fifth control end of the vacuum leakage safety system is connected with the low-temperature system and the
temperature control device; and the
computer control device is used for controlling the vacuum leakage safety system, the vacuum monochrometer, the low-temperature system, the temperature control device, the sample frame three-dimensional adjusting device, the
stable state emission spectrum detection system and the
time resolution spectrum detection system.