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
JES
N.J. Chou, R. Hammer, et al.
Review of Scientific Instruments
N.J. Chou, A.D. Marwick, et al.
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films