Auto-balancing bridge based wide impedance spectrum measurement with consideration of Op-Amp input impedance
Y Cai, X Wang, X Yu, H Zhao, Z Zhai… - Review of Scientific …, 2023 - pubs.aip.org
In an auto-balancing bridge for high impedance measurements, an operational amplifier (Op-
Amp) is used to follow the intermediate potential. However, the input impedance of the Op …
Amp) is used to follow the intermediate potential. However, the input impedance of the Op …
A portable impedance spectroscopy measurement method through adaptive reference resistance
X Wang, H Zhao, A Wang, Z Dong, Y Fan, Z Zhai - Ieee Access, 2021 - ieeexplore.ieee.org
In impedance spectroscopy measurement with traditional voltammetry, the measurement
accuracy will be varied due to the measured impedance, which is changed with frequencies …
accuracy will be varied due to the measured impedance, which is changed with frequencies …