Title :
Developments of THz ESR systems using a SQUID magnetometer and a micro-cantilever
Author :
Ohta, Hitoshi ; Sakurai, Takahiro ; Fujisawa, Masashi ; Okubo, Susumu ; Ohmichi, Eiji
Abstract :
Developments of our highly sensitive THz ESR systems are presented. One method is the ESR detection using a micro-cantilever, and we achieved the sensitivity of about 1011 spins/G up to 315 GHz. Another method is the ESR detection up to 315 GHz using a commercial SQUID magnetometer.
Keywords :
SQUID magnetometers; cantilevers; micromechanical devices; paramagnetic resonance; SQUID magnetometer; microcantilever; terahertz electron spin resonance systems; Absorption; Magnetic field measurement; Magnetic fields; Magnetization; Oscillators; SQUID magnetometers; Sensitivity;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612774