Tuning surface redox chemistry through trace Ni doping in cobalt pyrophosphate (Co2P2O7) for high-performance supercapacitors: experimental and theoretical insights

Kismat K. Sahoo, Abhisek Padhy, Ashutosh Sahoo and J. N. Behera

J. Mater. Chem. A, 2026, 14, 9427
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Harnessing sonochemistry in MnCoP2O7 as trifunctional electrodes for symmetric supercapacitor and electrochemical water splitting applications

Pavithra Karthikesan, Jayachandran Madhavan and Alagiri Mani

Nanoscale, 2025, 17, 24136
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Electrochemical etching mediated enhanced supercapacitor performance of a binder-free Ni/Co/Mo carbonate hydroxide electrode material

Mohua Chakraborty, Harish Reddy Inta, Avishek Roy, Heramba V. S. R. M. Koppisetti, Sourav Ghosh, Nitik Bhandary, Dhrubojyoti Roy, Soumalya Debnath and Venkataramanan Mahalingam

Sustainable Energy Fuels, 2025, 9, 4337
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N-doped hollow mesoporous carbon spheres modified with cobalt–nickel hydroxide for supercapacitor applications

Jiachang Liu, Yanqiang Zhou, Ruxangul Jamal, Tursun Abdiryim, Abdukeyum Abdurexit, Hongtao Yang, Kai Song, Jiabei Li, Jinglei Chen and Wenjing Zhang

Chemical Engineering Journal, 2025, 513, 162944
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In situ growth of NiCo2O4 nanosheets arrays on Ni foam for high-performance supercapacitor

Liyan Wang, Meijia Liu, Jia Liu, Liying Chen, Shanshan Xiao, Fei Bi, Li Zhao and Yingqi Li

J Mater Sci: Mater Electron, 2024, 35
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Eco-friendly deep eutectic solvent mediated synthesis of dendritic FeCo2O4 nanorods for high-performance supercapacitors

Sutripto Majumder, Swapnil S. Karade, Ancy David, Mathivanan Durai, Prathap Somu, Gabriela Sandoval-Hevia, Abdullah K. Alanazi and Ki Hyeon Kim

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2025, 727, 138415
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Interface Engineering of Cobalt–Silver Molybdate Nanostructures for Bifunctional Water Splitting

Ayan Mondal, Avishek Roy, Diya Raveendran, Harish Reddy Inta, Sourav Ghosh, Nitik Bhandary and Venkataramanan Mahalingam

ACS Appl. Nano Mater., 2026, 9, 1354
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Heterogeneous layered bimetallic hydroxide electrode material for high-rate solid-state supercapacitor

Shanshan Ding, Dianyu Tong, Xinbo Pan and Lijun Zhao

Journal of Alloys and Compounds, 2025, 1010, 177985
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Revitalizing Alkaline Hydrogen Evolution Reaction Performance of Co0.85Se/MoSe2 by Microstructural Engineering with Nonprecious Cobalt Oxalate

Koustav Banerjee, Avishek Roy, Suptish Ghosh, Harish Reddy Inta, Ayan Mondal, Sourav Ghosh, Antarip Mitra, Ashok Kumar Mahato and Venkataramanan Mahalingam

ACS Appl. Energy Mater., 2024, 7, 7745
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Hydrothermal Synthesis of a Novel 2D‐Layered Vanadium Pyrophosphate With Multi‐Channel and Outstanding Proton Transport Properties

Le Zhang, Chenyang Zhang, Yawen Li, Shaohong Xu, Rongyu Liao, Shiyi Zhang, Shujun Li and Xinxin Liu

Applied Organom Chemis, 2025, 39
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Synthesis of CoO-anchored nickel-cobalt layered hydroxide nanowire arrays via low-cobalt hydrothermal method for high-performance supercapacitors

Jinyu Wei, Chuanzheng Zhang, Xiaoqin Yang, Jia Jia and Zhihong Qin

Journal of Alloys and Compounds, 2025, 1021, 179517
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Understanding the Charge Storage Mechanism of Nickel–Cobalt Sulfides/Selenides/Phosphides in an Alkaline Electrolyte: Pseudocapacitive or Battery-Type?

Kai Shu, Hongming Hu, Zhenyao Peng, Jiale Zhao, Zhouji Zhong, Xiao Tang, Yi Lu, Xianju Zhou and Yanhong Li

ACS Appl. Energy Mater., 2025, 8, 7061
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Selenic acid etching-assisted vacancy engineering design and synthesis of high-performance supercapacitor electrode material NiSe2−x@C

Huaide Liu, Chao Liu, Guanghong Zhao, Yuan Wei, Yuhui Gao, Shiming Jia, Ziyan Yu, Yanyan Jiang, Yulan Zhang, Gaofeng Shi and Guoying Wang

J Mater Sci, 2025, 60, 15113
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Dicyandiamide (C3N4 or Melamine)-Assistance Preparation of Cobalt-Doped Vanadium Nitride/Carbon Nanocomposite Electrodes for Supercapacitors

Fengwei Tuo, Yuan Zhang, Chunxiao Wang, Yaxin Deng and Yongtao Tan

ACS Appl. Nano Mater., 2026, 9, 502
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Comprehensive Review on Bimetallic (Ni and Co)-Chalcogenides and Phosphides with Three-Dimensional Architecture for Hybrid Supercapacitor Application

Trupti Tanaya Mishra, Mohua Chakraborty, J. N. Behera and Dhrubojyoti Roy

Energy Fuels, 2024, 38, 9186
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Self-assembly of Sr2P2O7@2D rGO nano/micro-architecture for highly durable and bendable solid-state supercapattery

Pranav K. Katkar, Mahesh B. Naikwade, Supriya A. Patil and Sang-Wha Lee

Materials Today Physics, 2024, 46, 101510
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Fluorine-Stabilized β-Nickel Hydroxides: Composition, Structural Features, and Electrochemical Properties

Helies Hyrondelle, Jacob Olchowka, Vincent Rodriguez, Liliane Guerlou-Demourgues and Alain Demourgues

Inorg. Chem., 2026, 65, 5037
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Heterogeneous MnCo2S4@Ni(OH)2 nanosheet arrays for asymmetric supercapacitors with improved stability and superior specific capacitance

Wen-Duo Yang, Sroeurb Loy, Jun Xiang, Jia Li, Dong-Mei Ma, Yi-Bo Wang, Xiao-Guang Sun, Rong-Da Zhao and Fu-Fa Wu

Journal of Alloys and Compounds, 2025, 1037, 182268
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Controllable construction of porous yolk shell phosphate-functionalized Co/Ni-layered double hydroxides for high-performance supercapacitor

Xuping Jia, Tao Zheng, Ruihan Gao, Yusen Chen, Liyuan Liu, Qiongqiong Wei, Jiapei Liu, Dehong Chen, Dong Xu, Jingqi Chi, Zhenyu Xiao and Lei Wang

Electrochimica Acta, 2025, 537, 146853
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Interfacially engineered NiCo selenide-NiCoLDH heterostructures via active nickel foam for high-performance asymmetric supercapacitors

Vanshika Handuja, Arvind Kumar, Rajiv K. Srivastava and Bhanu Nandan

Journal of Power Sources, 2026, 679, 240193
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Metal Organic Framework Derived Heterogeneous CoNiP@CoNiSe for High Performance Asymmetric Supercapacitor

Lan Wang, Qianqiao Wang, Jianming Li, Xiaoliang Wu and Xiaobin Fan

Ind. Eng. Chem. Res., 2025, 64, 5383
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Stepwise construction of hollow double shell cobalt sulfide spheres for enhanced hybrid supercapacitors

Jiaqi Chen, Qianli Wang, Shugang Pan, Zhenjie Lu and Yongsheng Fu

Journal of Energy Storage, 2024, 104, 114417
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Electrochemical reconstruction-induced silver nanoparticle network: A novel strategy to boost capacitive performance of nanoporous nickel@nickel oxide/metallic glass hybrids

Donghui Zheng, Yanan Wu, Ziqing Li, Chuangchuang Gong, Haoge Shou, Qi Li, Huanjian Xie, Mingjie Wang, Yanqing Lai and Qibo Deng

Chemical Engineering Journal, 2025, 522, 168255
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Hydrothermally Synthesized Cobalt‐Doped NiO Nanoflakes: Enhanced Electrochemical Performance for High‐Performance Supercapacitors

Suresh Jayakumar, P. Chinnappan Santhosh, K. V. Rishikesh and A. V. Radhamani

ChemNanoMat, 2025, 11
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Self-standing porosity modulated carbon-based membrane electrodes for high energy-power flexible pseudocapacitors

Imran Shafi, Haya Nassrullah and Raed Hashaikeh

Journal of Energy Storage, 2024, 102, 114085
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Sustainable Recovery of Bifunctional Electroactive Material from Process Leach Liquor of Spent Lithium-Ion Battery

Satyaswini Sahu, Arya Das, Sushree Pattnaik, Ayan Mukherjee, Suddhasatwa Basu and Mamata Mohapatra

ACS Sustainable Resour. Manage., 2024, 1, 2119
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Innovative approach behind the engineering of hierarchical heterointerface enriched NiCoP@Ni-Co-S core-shell structure as a battery-type electrodes for high-performance hybrid supercapacitors

Jiwan Acharya and Mira Park

Journal of Industrial and Engineering Chemistry, 2026, 153, 383
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Ni/Co‐Based Bouquet‐Like Electrocatalyst for Urea Oxidation and Supercapacitor Applications

Nabi Ullah, Khalid Aljohani, Bassam S. Aljohani, Akbar Ali, Atta Ullah and Sami Ullah

Energy Tech, 2026, 14
DOI: 10.1002/ente.202501672

Binder-free nickel oxalate: A promising material for High-performance electrochemical energy storage in supercapacitors

Waqas Ul Arifeen, Muhammad Kashif Aslam, Muhammad Ahmad, Reshail, Samia, P. Rosaiah, Yusuf Siraj Usmani, Iftikhar Hussain and Tae Jo Ko

Journal of Electroanalytical Chemistry, 2025, 978, 118882
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One-Step Hydrothermally Synthesized Ni11(HPO3)8(OH)6/Co3(HPO4)2(OH)2 Heterostructure with Enhanced Rate Performance for Hybrid Supercapacitor Applications

Mingjun Jing, Kaige Long, Rui Liu, Xingyu Wang, Tianjing Wu, Yirong Zhu, Lijie Liu, Sheng Zhang, Yang Zhang and Cheng Liu

Batteries, 2024, 10, 339
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Hierarchical Ni(OH)2 nanoflake-nanoflower architectures on 3D Ni foam for high-performance supercapacitors

Uzma Qazi, Hareesh Pradeep, Shabhe Haider, P. Rosaiah, Raisuddin Ali, Iftikhar Hussain, Nusrat Shaheen and Bhargav Akkinepally

Microchemical Journal, 2025, 219, 116150
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Rational design of ternary-metal LDH nanoflowers anchored on reduced graphene oxide for bifunctional electrocatalysis in alkaline water splitting

Pavithra Karthikesan, Jayachandran Madhavan, Harshini Sharan, Sugasri Chinnasamy, Priyanga Devi Gothandaraman, Puviyarasi Balakrishnan and Alagiri Mani

Diamond and Related Materials, 2026, 161, 113197
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Porous nickel–cobalt phosphate with oxygen-rich vacancies in situ grown on dopamine-modified cellulose textiles as self-supporting high mass loadings supercapacitor electrode

Wenhui Tian, Penggang Ren, Xin Hou, Baoli Fan, Yilan Wang, Lu Pei, Hongtao Wang, Zhengyan Chen and Yanlin Jin

Journal of Colloid and Interface Science, 2025, 677, 626
DOI: 10.1016/j.jcis.2024.08.112

Sulfur-anchored oxygen vacancies boost ion storage in supercapacitor electrodes

Jibo Jiang, Xianju Leng, Ziyun Zhang, Xiaomin Chen, Kairan Hu and Sheng Han

Energy, 2025, 339, 138957
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Capacitive and Diffusive Mechanism of Novel Cu2P2O7‐Based Pseudocapacitive Electrode for Supercapacitor Application

D. John Williams, M. Silambarasan, R. Boopathiraja and G. Srinivasan

ChemistrySelect, 2026, 11
DOI: 10.1002/slct.202504309

In-situ oriented growth of ultra-fine NiCo double hydroxide plasma-assisted on accordion-like Ti3C2 MXene for enhanced electrochemical performance

Ningjing Zhai, Linghao Meng, Peng Ding, Maoyuan Li, Weiwei Chen, Xiubo Xie, Chuanxin Hou, XiaoYang Yang, Huiyu Jiang, Wei Du, Yuping Zhang and Xueqin Sun

Journal of Alloys and Compounds, 2025, 1037, 182466
DOI: 10.1016/j.jallcom.2025.182466

Nickel-cobalt-chromium ternary transition metal hydroxide for supercapacitors

Yongtao Tan, Yuan Zhang and Yuxiang Ren

Materials Chemistry and Physics, 2024, 320, 129456
DOI: 10.1016/j.matchemphys.2024.129456

Ternary g-C3N4/Co3O4/CeO2 nanostructured composites for electrochemical energy storage supercapacitors

Mule Vijayalakshmi, Rui Wang, Won Young Jang, Raghava Reddy Kakarla, Ch Venkata Reddy, Fernando Alonso-Marroquin, P.M. Anjana, Bai Cheolho, Jaesool Shim and Tejraj M. Aminabhavi

Journal of Environmental Management, 2024, 370, 122996
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Harnessing the Catalytic Competency of Nonprecious Co–Fe Oxalate Microstructure and Nonstoichiometric Co0.85Se Toward Alkaline Overall Water Splitting

Soumalya Debnath, Avishek Roy, Koustav Banerjee, Arnab Sadhukhan, Sourav Ghosh and Venkataramanan Mahalingam

ACS Appl. Mater. Interfaces, 2025, 17, 46874
DOI: 10.1021/acsami.5c04528

Synergistic CoNi cations in layered double hydroxides for high-rate pseudocapacitive energy storage

Gangkun Zhang, Junling Xu, Xiaoyan Shi, Lianyi Shao, Zong-Jie Yin, Zhipeng Sun and Ching-Ping Wong

Materials Letters, 2026, 413, 140516
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NiCoP@amorphous carbon composites with 3D core-shell structure for high-performance asymmetric supercapacitors

Chunyu Xu, Yajuan Jiang, Shijie Ren, Tao Huang, Xiuyun Zhang, Guisheng Zhu, Kunpeng Jiang, Yunyun Zhao and Huarui Xu

Journal of Energy Storage, 2024, 99, 113441
DOI: 10.1016/j.est.2024.113441