PULSED ELECTRON PARAMAGNETIC RESONANCE SPECTROMETER

• Main Authors: GUO, Guangcan, LI, Chuanfeng, LI, Peiyun, ZHOU, Zongquan, LIU, Chao, LIU, Xiao
• Format: Patent
• Language: Chinese; English; French
• Published: 14.02.2019
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

Provided is a pulsed electron paramagnetic resonance spectrometer, comprising: a microwave excitation generating unit (11) for generating at least one microwave pulse; a microwave conducting unit (12) comprising a microwave resonant cavity (123) and a microwave transmission line (122) for transmitting microwaves, the microwave transmission line (122) being connected between the microwave excitation generating unit (11) and the microwave resonant cavity (123), and the microwave resonant cavity (123) being configured to place the sample; a refrigerator and magnet unit (14), comprising a refrigerator (141) for achieving ultra-low temperature cooling of the microwave resonant cavity (123), the microwave transmission line (122) being arranged to pass through the refrigerator (141) and connected to the microwave resonant cavity (123). The refrigerator and magnet unit (14) also comprises a magnet (143) that provides a magnetic field for the magnetic resonance test of the sample, the microwave resonant cavity (123) b