Results 31 to 40 of about 5,095 (238)

Extent of Pseudocapacitance in High‐Surface Area Vanadium Nitrides [PDF]

, 2018
Early transition‐metal nitrides, especially vanadium nitride (VN), have shown promise for use in high energy density supercapacitors due to their high electronic conductivity, areal specific capacitance, and ability to be synthesized in high surface area
Abdoulaye Djire, Olabode Ajenifujah, Thompson, Levi T., Levi T. Thompson, Djire, Abdoulaye, Ajenifujah, Olabode   +5 more
core   +1 more source

Effect of KOH on the Energy Storage Performance of Molasses-Based Phosphorus and Nitrogen Co-Doped Carbon

Electrochem, 2021
In this study, we have evaluated the effect of potassium hydroxide (KOH) on the energy storage performance of metal-free carbon-based materials prepared from molasses.
Iris Denmark, Samantha Macchi, Fumiya Watanabe, Tito Viswanathan, Noureen Siraj   +4 more
doaj   +1 more source

Preparation of Carbon Dots@r-GO Nanocomposite with an Enhanced Pseudo-Capacitance

Molecules, 2023
Carbon materials with pseudocapacitive performance have attracted emerging interest in the energy storage and conversion field. Reduced graphene oxide (r-GO) with superior conductivity and electrochemical stability has been extensively investigated as an
Qichen Liu, Kangkang Ge, Xiaoyan Wu, Zhiwei Zhu, Yu Zhu, Hong Bi   +5 more
doaj   +1 more source

High-rate electrochemical energy storage through Li+ intercalation pseudocapacitance [PDF]

, 2013
International audiencePseudocapacitance is commonly associated with surface or near-surface reversible redox reactions, as observed with RuO2·xH2O in an acidic electrolyte.
Augustyn, Veronica, Abruña, Héctor D., Come, Jérémy, Simon, Patrice, Tolbert, Sarah H., Kim, Jong Woung, Dunn, Bruce, Taberna, Pierre-Louis, Lowe, Michael A.   +8 more
core   +1 more source

High-Performance Supercapacitors: A Comprehensive Review on Paradigm Shift of Conventional Energy Storage Devices

Batteries, 2023
The enormous demand for energy due to rapid technological developments pushes mankind to the limits in the exploration of high-performance energy devices.
K. C. Seetha Lakshmi, Balaraman Vedhanarayanan   +1 more
doaj   +1 more source

Effect of Heteroatoms on Pseudocapacitance for N/O Co-doped Porous Carbon in an Alkaline Aqueous Electrolyte

, 2023
The primary objective of this investigation is to assess the electrochemical properties of porous carbon, concurrently doped with nitrogen and oxygen, featuring a diverse array of surface heteroatoms.
Weiwei Zhu, Dekui Shen (1327230), Haijiao Xie, Haijiao Xie (1703167), Weiwei Zhu (251527), Dekui Shen   +5 more
core   +1 more source

Unveiling pseudocapacitance: a kinetic treatment of the pseudocapacitive biosensor

Chemical Communications
The kinetics of a potentiometric biosensor are investigated via mathematical derivation and kinetic modeling, revealing a novel pseudocapacitive potentiometric mechanism arising from short-circuit charge–discharge processes catalyzed by enzymes.
Rokas Gerulskis, Egor Baiarashov, Maryam Karimi, Wassim El Housseini, Shelley D. Minteer   +4 more
openaire   +2 more sources

Pseudocapacitance Properties of Co3O4 Nanoparticles Synthesized Using a Modified Sol-Gel Method [PDF]

Materials Research, 2018
This work reports the synthesization of nanoparticles cobalt oxide (Co3O4) with no secondary phase by a modified sol-gel method and its structural morphological and electrochemical characterizations.
Michele Karoline Lima-Tenório, Carlos Sergio Ferreira, Querem Hapuque Felix Rebelo, Rodrigo Fernando Brambilla de Souza, Raimundo Ribeiro Passos, Edgardo Alfonso Gómes Pineda, Leandro Aparecido Pocrifka   +6 more
doaj   +1 more source

Freestanding Needle Flower Structure CuCo2S4 on Carbon Cloth for Flexible High Energy Supercapacitors With the Gel Electrolyte

Frontiers in Chemistry, 2020
A facile hydrothermal approach was adopted to the direct synthesis of bimetallic sulfide (CuCo2S4) on carbon cloth (CC) without binders for the supercapacitor's electrodes. A possible formation mechanism was proposed.
Tian Xie, Jinxiao Xu, Jie Wang, Chuanli Ma, Linghao Su, Fengying Dong, Liangyu Gong   +6 more
doaj   +1 more source

High-performance flexible transparent micro-supercapacitors from nanocomposite electrodes encapsulated with solution processed MoS2 nanosheets

Science and Technology of Advanced Materials, 2021
Two-dimensional molybdenum disulfide (MoS2) nanosheets have emerged as a promising material for transparent, flexible micro-supercapacitors, but their use in electrodes is hindered by their poor electrical conductivity and cycling stability because of ...
Vivekanandan Raman, Dongjoon Rhee, Aravindha Raja Selvaraj, Jihyun Kim, Kandasamy Prabakar, Joohoon Kang, Han-Ki Kim   +6 more
doaj   +1 more source