Pore-structure regulation and heteroatom doping of activated carbon for supercapacitors with excellent rate performance and power density

J Zhang, H Yang, Z Huang, HH Zhang, X Lu… - Waste Disposal & …, 2023 - Springer
Activated carbon (AC) has attracted tremendous research interest as an electrode material
for supercapacitors owing to its high specific surface area, high porosity, and low cost …

High-porosity carbon nanofibers prepared from polyacrylonitrile blended with amylose starch for application in supercapacitors

H Wang, H Wang, F Ruan, Q Feng, Y Wei… - Materials Chemistry and …, 2023 - Elsevier
Porous carbon nanofibers (PCNFs) have been the hotpot material for supercapacitor due to
their porous structure, outstanding conductivity, excellent electrochemical properties, and …

[HTML][HTML] Enhancing gravimetric and volumetric capacitance in supercapacitors with nanostructured partially graphitic activated carbon

JH Lee, YM Kang, KC Roh - Electrochemistry Communications, 2023 - Elsevier
The volumetric and gravimetric capacitance of supercapacitors are primarily influenced by
the specific surface area and porosity required for the formation of electric double layers in …

Superior pseudocapacitive performance and mechanism of self-assembled MnO2/MXene films as positive electrodes for flexible supercapacitors

Z He, Y Wang, Y Li, J Ma, Y Song, X Wang… - Journal of Alloys and …, 2022 - Elsevier
Abstract Two-dimensional (2D) MXene materials have significant potential applications in
electrochemical energy storage. A Ti 3 C 2 T x MXene film can be used as a high …

Preparation of mesoporous activated carbon by preliminary oxidation of petroleum coke with hydrogen peroxide and its application in capacitive deionization

SM Lee, SH Lee, S Park, SH Yoon, DH Jung - Desalination, 2022 - Elsevier
Capacitive desalination is a very promising method for the supply of high-tech industrial
water in the future. In this study, activated carbon with both specific surface area and …

Role of magnetism present in the cobaltites (ACo2O4 A= Co, Mn, and Fe) on the charge storage mechanism in aqueous supercapacitor

M Singh, A Sahoo, KL Yadav, Y Sharma - Applied Surface Science, 2021 - Elsevier
Recent reports on supercapacitor devices have shown that magnetic fields can alter the
storage performance of these devices. To identify the origin of alteration of supercapacitive …

Salt template tuning morphology and porosity of biomass-derived N-doped porous carbon with high redox-activation for efficient energy storage

C Wang, X Yuan, G Guo, H Liang, Z Ma, P Li - Colloids and Surfaces A …, 2022 - Elsevier
In this work, N-doped porous carbon with effective Faraday reaction activation is fabricated
by pyrolysis of egg white in air at high temperature using a mixed KCl and NaCl salt sealing …

Unveiling the impact of ultramicropores in carbonaceous electrode materials to boost surface-driven capacitive potassium ion storage in hybrid supercapacitors

J Lee, J Park, E Lim, J Hwang - Applied Surface Science, 2024 - Elsevier
Porous structure engineering has proven highly effective in enhancing the electrochemical
performance of hard carbon anode materials in potassium ion hybrid supercapacitors …

N-doped mesoporous activated carbon derived from protein-rich biomass for energy storage applications

KH Kim, YJ Song, HJ Ahn - Korean Journal of Chemical Engineering, 2023 - Springer
Biomass-derived activated carbon has attracted global attention for supercapacitor
applications owing to the limitations of depletable resources and the high cost of …

Sansevieria trifasciata biomass-derived activated carbon by supercritical-CO2 route: Electrochemical detection towards carcinogenic organic pollutant and energy …

SSM Manickaraj, S Pandiyarajan, AH Liao… - Electrochimica …, 2022 - Elsevier
Activated carbon (AC) has been widely used for electrochemical applications, such as
electrochemical sensors, energy storage applications, etc., due to its fine porous structure …