Simultaneous Measurement of Conductance and Differential Conductance with Operational Amplifier and Fourier Spectrum Analyzer
XIAO Wen-bo1;2, HE Xing-dao1;2, LIU Jiang-tao3
Journal of Applied Sciences . 2011, (5): 512 -515 .  DOI: 10.3969/j.issn.0255-8297.2011.05.012