Project supported by National Natural Science Foundation of China (50871014);New Teacher Foundation of Ministry of Education(200800081030);Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201007122);Beijing Natural Science Foundation (2102014)
Cr/SmCo/Cr films with different SmCo thickness were deposited on glass substrates by magnetron sputtering,followed by an annealing process at 550 °C for 20 min.Experimental results showed that the SmCo film of 30 nm ...