EurekAlert!

Alternating current bias capacitance imaging enables stable, high-performance perovskite X-ray detector

Metal halide perovskites are soft-lattice semiconductors with inherent high ionic concentrations. Their X-ray sensitivities are several orders of magnitude higher than semiconductors such as silicon, ...
Electronic Design

Keithley SMU modules address low-current, high-capacitance test challenges

BEAVERTON, OR. Tektronix Inc. has announced the availability of two new source-measure unit (SMU) modules for the Keithley 4200A-SCS parameter analyzer that can perform low-current measurements even ...
EDN

Ultra-low-capacitance TVS diodes handle high surge current load

Designed to protect voltage-sensitive components from electrostatic discharge (ESD), TDK Corp. has extended its range of transient voltage suppression (TVS) diodes with the introduction of the ...
EDN

Cornell Dubilier extends high current power film capacitor series with higher voltage, capacitance ratings for inverter applications

LIBERTY, SC (February 22, 2010) – For power electronics design engineers looking for bulk energy storage and ripple current filtering for DC link applications, Cornell Dubilier recently expanded its ...
Nature

Alternating Current Bridge Methods for the Measurement of Inductance, Capacitance, and Effective Resistance at Low and Telephonic Frequencies: a Theoretical and Practical ...

DURING the last thirty years a very large number of papers has been published on alternating-current bridge methods of measuring inductance and capacity. For adjusting apparatus in radio work an ...
Drinks

Uni-President China files patent for capacitance measurement circuit with current mirror circuits and adc

A recently filed patent (Publication Number: US20230314495A1) describes a capacitance measurement circuit that includes an analog front-end circuit, a parasitic capacitor, an analog to digital ...