Results 11 to 20 of about 26,642 (298)

Self Capacitance Mismatch Calibration Technique for Fully-Differential Touch Screen Panel Self Capacitance Sensing System [PDF]

open access: yesSensors, 2023
This paper presents a fully-differential touch screen panel (TSP) self-capacitance sensing (SCS) system with a self-capacitance mismatch calibration technique.
Siheon Seong   +3 more
doaj   +2 more sources

Physics of ferroelectric differential capacitance based upon free energy, and implications for use in electronic devices [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
In this paper, it is shown that for stable, steady state operation of devices typical of microwave and millimeter wave electronics, no negative differential capacitance is possible with conventional thinking.
C. M. Krowne
doaj   +3 more sources

An Automatic Offset Calibration Method for Differential Charge-Based Capacitance Measurement [PDF]

open access: yesJournal of Low Power Electronics and Applications, 2021
Charge-Based Capacitance Measurement (CBCM) technique is a simple but effective technique for measuring capacitance values down to the attofarad level. However, when adopted for fully on-chip implementation, this technique suffers output offset caused by
Umberto Ferlito   +3 more
doaj   +2 more sources

Passive Electronic Componets Parameters Searching with Differential Evolutionary Algorithm [PDF]

open access: yesCommunications, 2011
This paper describes computing of inductor parameters as passive electronic component with algorithm of differential evolution. Computing of parameters is based on substitute model of inductor which is described with three basic parameters such as ...
Juraj Palecek, Martin Vestenicky
doaj   +2 more sources

A low-power, high-accuracy capacitance-to-time converter for differential capacitive sensors [PDF]

open access: yes2017 IEEE 8th Latin American Symposium on Circuits & Systems (LASCAS), 2017
A low-power and high-accuracy switched-capacitor (SC) capacitance-to-time (C/T) converter used as an interface for differential capacitive sensors is presented. The propagation delays of the comparator do not directly have effect on the accuracy, but the difference between rising propagation delays of the comparator for two reference voltages does ...
De Marcellis, Andrea   +2 more
core   +4 more sources

Volatile capacitance of resistor with differential resistance [PDF]

open access: yesApplied Physics Letters
The differential current dV/dR in a resistor forms a volatile capacitance across itself. When the differential current is less than the Ohm current, V/R, the volatile capacitance is positive. Conversely, when it exceeds the Ohm current, the volatile capacitance becomes negative.
Yong Sun   +3 more
openaire   +3 more sources

Direct Measurement of the Differential Capacitance of Solvent-Free and Dilute Ionic Liquids. [PDF]

open access: yesJ Phys Chem Lett, 2018
Differential capacitance is a key quantity in the understanding of electrical double-layer charging of electrolytes. However, experimental observations of ionic liquid systems are controversial, inconsistent, and often unable of confirming or refuting ...
Jitvisate M, Seddon JRT.
europepmc   +3 more sources

Electric Double Layer Structure in Electrocatalytic Carbon Dioxide Reduction

open access: yesAdvanced Energy & Sustainability Research, 2023
Environmental degradation and climate change caused by excessive CO2 emissions have become the most serious challenges facing humanity. The electrocatalytic CO2 reduction reaction (CO2RR) is an ideal way to produce high‐value chemicals and solve ...
Tao Luo   +6 more
doaj   +1 more source

Electrochemical Properties of 1,3-Dimethylimidazolium Dicyanamide, Bis(trifluoromethanesulfonyl)imide and Dimethylphosphate Ionic Liquids

open access: yesInternational Journal of Electrochemical Science, 2021
1,3-dimethylimidazolium-based ionic liquids show promise as electrolytes because of their special cation structure. However, their electrochemical properties remain less understood.
Yong Zheng   +4 more
doaj   +1 more source

Phase Transitions and Electrochemical Properties of Ionic Liquids and Ionic Liquid—Solvent Mixtures

open access: yesMolecules, 2021
Recent advances in studies of ionic liquids (IL) and ionic liquid–solvent mixtures are reviewed. Selected experimental, simulation, and theoretical results for electrochemical, thermodynamical, and structural properties of IL and IL-solvent mixtures are ...
Carolina Cruz, Alina Ciach
doaj   +1 more source

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