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Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
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, A.D. Marwick, et al.
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
N.J. Chou, Joseph A. Aboaf, et al.
IEEE T-ED
N.J. Chou, S.K. Lahiri, et al.
The Journal of Chemical Physics
Y.S. Chaug, Y.H. Kim, et al.
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films