N.J. Chou, Y.J. Van Der Meulen, et al.
Applied Physics Letters
The paper describes an optical isolation operational amplifier designed to measure electrical current in the 10-11-10-6 A range at ±1000 V.
N.J. Chou, Y.J. Van Der Meulen, et al.
Applied Physics Letters
N.J. Chou, C.H. Tang
JVSTA
Y.S. Chaug, Y.H. Kim, et al.
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
N.J. Chou, S.K. Lahiri, et al.
The Journal of Chemical Physics