Results 11 to 20 of about 580,805 (230)

3D‐Printed Structure Boosts the Kinetics and Intrinsic Capacitance of Pseudocapacitive Graphene Aerogels

open access: yesAdvances in Materials, 2020
The performance of pseudocapacitive electrodes at fast charging rates are typically limited by the slow kinetics of Faradaic reactions and sluggish ion diffusion in the bulk structure.
Bin Yao   +12 more
semanticscholar   +1 more source

Fractal capacitors [PDF]

open access: yes, 1998
A linear capacitor structure using fractal geometries is described. This capacitor exploits both lateral and vertical electric fields to increase the capacitance per unit area.
Hajimiri, Ali   +4 more
core   +1 more source

Power generation of dielectric elastomer generator with diaphragm configuration under triangular harvesting cycle

open access: yesMechanical Engineering Journal, 2020
The energy conversion performance of the dielectric elastomer generator (VHB 4905 acrylic elastomer, 3M) was investigated with the diaphragm configuration.
Zhen-Qiang SONG   +3 more
doaj   +1 more source

Transformerless Common-Mode Current-Source Inverter Grid-Connected for PV Applications

open access: yesIEEE Access, 2018
The use of a transformer in grid-connected photovoltaic (PV) generation systems provides isolation between the grid and the PV array, this increases the cost, weight, and the size of the system.
Hector Lopez   +4 more
doaj   +1 more source

Self and mutual capacitance of conductors in air and lossy earth with application to electrified railways [PDF]

open access: yesArchives of Electrical Engineering, 2019
The problem of a closed-form accurate determination of self and mutual capacitance of conductors in air and earth is considered: the application is the complete modeling of a railway line including buried conductors. The Generalized Potential Method (GPM)
Andrea Mariscotti
doaj   +1 more source

Electrochemical Properties of Nitrate-Selective Electrodes: The Dependence of Resistance on the Solution Concentration

open access: yesSensors, 2018
The electrochemical properties of ion-exchanger-based solvent polymeric ion-selective electrodes (ISEs)—bulk and interfacial resistance, capacitance, and polarization under a galvanostatic current step—are studied, with a nitrate ISE based on
Arina Ivanova, Konstantin Mikhelson
doaj   +1 more source

A Wide Frequency Range C-V and G-V Characteristics Study in Schottky Contacts with a BODIPY-Pyridine Organic Interface

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
In this study, it was aimed to produce an organic interface layered Schottky diode structure and frequency effect on capacitance-conductance-voltage measurements.
Enis TAŞCI
doaj   +1 more source

Enhancing Capacitance Performance of Ti3C2Tx MXene as Electrode Materials of Supercapacitor: From Controlled Preparation to Composite Structure Construction

open access: yesNano-Micro Letters, 2020
The traditional and novel etching methods are summarized and compared, especially fluorine-free method. The methods for accelerating exfoliation of Ti3C2Tx are classified.
Xiaobei Zang   +7 more
semanticscholar   +1 more source

Fabrication of a Horizontal and a Vertical Large Surface Area Nanogap Electrochemical Sensor

open access: yesSensors, 2016
Nanogap sensors have a wide range of applications as they can provide accurate direct detection of biomolecules through impedimetric or amperometric signals. Signal response from nanogap sensors is dependent on both the electrode spacing and surface area.
Jules L. Hammond   +4 more
doaj   +1 more source

Supercapacitor Performance of Magnetite Nanoparticles Enhanced by a Catecholate Dispersant: Experiment and Theory

open access: yesMolecules, 2023
The full potential of Fe3O4 for supercapacitor applications can be achieved by addressing challenges in colloidal fabrication of high active mass electrodes. Exceptional adsorption properties of catecholate-type 3,4-dihydroxybenzoic acid (DHBA) molecules
Coulton Boucher   +2 more
doaj   +1 more source

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