Bypassing the scaling relationship with spin selectivity: construction of Lewis base-functionalized heterostructural 2D nanosheets for enhanced oxygen evolution reaction

Arun Karmakar, Durairaj Mahendiran, Ragunath Madhu, Palanichamy Murugan and Subrata Kundu

J. Mater. Chem. A, 2023, 11, 16349
DOI: 10.1039/D3TA02815A

Hydrazine oxidation-assisted electrocatalytic water splitting with Prussian blue analog-derived V-doped CoFe-layered double hydroxide nanosheets

Baghendra Singh, Toufik Ansari and Arindam Indra

J. Mater. Chem. A, 2025, 13, 24925
DOI: 10.1039/D5TA02480C

Second coordination sphere modulation during water oxidation with metal-hydroxide organic frameworks

Abhimanyu Yadav, Toufik Ansari, Pandian Mannu, Baghendra Singh, Ajit Kumar Singh, Yu-Cheng Huang, Vishal Kumar, Sanjay Singh, Chung-Li Dong and Arindam Indra

J. Mater. Chem. A, 2024, 12, 29072
DOI: 10.1039/D4TA05017G

Exploring anodic oxidation reactions in hybrid water electrolysis: special emphasis on substrate choice

Baghendra Singh and Neetu Verma

Catal. Sci. Technol., 2024, 14, 6732
DOI: 10.1039/D4CY00907J

Structural evolution of a water oxidation catalyst by incorporation of high-valent vanadium from the electrolyte solution

Baghendra Singh, Yu-Cheng Huang, Adyasa Priyadarsini, Pandian Mannu, Sanchaita Dey, Goutam Kumar Lahiri, Bhabani S. Mallik, Chung-Li Dong and Arindam Indra

J. Mater. Chem. A, 2023, 11, 15906
DOI: 10.1039/D3TA01716H

Evaluating the impact of anodic oxidation reactions on water splitting using Prussian blue analog-derived metal-(oxy)hydroxides

Baghendra Singh, Toufik Ansari, Neetu Verma, Yu-Cheng Huang, Pandian Mannu, Chung-Li Dong and Arindam Indra

J. Mater. Chem. A, 2024, 12, 19321
DOI: 10.1039/D4TA01953A

Ni–NiO heterojunctions: a versatile nanocatalyst for regioselective halogenation and oxidative esterification of aromatics

Nivedita Bhardwaj, Ajit Kumar Singh, Nancy Tripathi, Bharat Goel, Arindam Indra and Shreyans K. Jain

New J. Chem., 2021, 45, 14177
DOI: 10.1039/D1NJ02777H

Exploring suitability of solid 3D substrates for designing self-supported electrocatalysts for water splitting

Baghendra Singh

Dalton Trans., 2024, 53, 15390
DOI: 10.1039/D4DT01842G

Axial ligand-induced high electrocatalytic hydrogen evolution activity of molecular cobaloximes in homo- and heterogeneous medium

Jitendra Kumar Yadav, Baghendra Singh, Anjali Mishra, Sarvesh Kumar Pal, Nanhai Singh, Prem Lama, Arindam Indra and Kamlesh Kumar

Dalton Trans., 2024, 53, 16747
DOI: 10.1039/D4DT00650J

Realizing electrochemical transformation of a metal–organic framework precatalyst into a metal hydroxide–oxy(hydroxide) active catalyst during alkaline water oxidation

Baghendra Singh, Abhimanyu Yadav and Arindam Indra

J. Mater. Chem. A, 2022, 10, 3843
DOI: 10.1039/D1TA09424F

Facile synthesis of Fe-doped CoP nanosheet arrays wrapped by graphene for overall water splitting

Zeinab Tahmasebi, Akbar Mohammadi Zardkhoshoui and Saied Saeed Hosseiny Davarani

Dalton Trans., 2021, 50, 12168
DOI: 10.1039/D1DT02183D

Nitrate-coordinated FeNi(OH)2 for hydrazine oxidation assisted seawater splitting at the industrial-level current density

Baghendra Singh, Rakesh Kumar, Toufik Ansari, Arindam Indra and Apparao Draksharapu

Chem. Commun., 2024, 60, 9432
DOI: 10.1039/D4CC03803G

A yolk–shell structure construction for metal–organic frameworks toward an enhanced electrochemical water splitting catalysis

Zhenhang Xu, Wei Zuo, Qiuxiang Mou, Gongzhen Cheng, Huaming Zheng and Pingping Zhao

Dalton Trans., 2022, 51, 10298
DOI: 10.1039/D2DT01111E

Ni(ii)-Dithiocarbamate and -diphosphine coordination complexes as pre-catalysts for electrochemical OER activity

Sarvesh Kumar Pal, Toufik Ansari, Chote Lal Yadav, Nanhai Singh, Prem Lama, Arindam Indra and Kamlesh Kumar

Dalton Trans., 2025, 54, 1597
DOI: 10.1039/D4DT02447H

Chlorocobaloxime containing N-(4-pyridylmethyl)-1,8-naphthalamide peripheral ligands: synthesis, characterization and enhanced electrochemical hydrogen evolution in alkaline medium

Jitendra Kumar Yadav, Baghendra Singh, Sarvesh Kumar Pal, Nanhai Singh, Prem Lama, Arindam Indra and Kamlesh Kumar

Dalton Trans., 2023, 52, 936
DOI: 10.1039/D2DT02511F

Homoleptic Ni(ii) dithiocarbamate complexes as pre-catalysts for the electrocatalytic oxygen evolution reaction

Sarvesh Kumar Pal, Baghendra Singh, Jitendra Kumar Yadav, Chote Lal Yadav, Michael G. B. Drew, Nanhai Singh, Arindam Indra and Kamlesh Kumar

Dalton Trans., 2022, 51, 13003
DOI: 10.1039/D2DT01971J

A scalable synthesis strategy for Mott-Schottky heterojunction with Ni3S2 as a self-supporting template for boosting OER/MOR

Xiaomin Lang, Juan Huang, Mochou Zhang, Zitao Liu, Chunmei Li, Jianfeng Tang, Qing Li and Hua Lin

Journal of Alloys and Compounds, 2025, 1026, 180478
DOI: 10.1016/j.jallcom.2025.180478

Boosting NiFe-LDH by ruthenium dioxide for effective overall water splitting

Qingrong Chen, Zhenye Kang, Shengxu Luo, Jing Li, Peiling Deng, Chongtai Wang, Yingjie Hua, Shengkui Zhong and Xinlong Tian

International Journal of Hydrogen Energy, 2023, 48, 8888
DOI: 10.1016/j.ijhydene.2022.11.295

Interfacial Electronic Effects in Co@N-Doped Carbon Shells Heterojunction Catalyst for Semi-Hydrogenation of Phenylacetylene

Yuan Huang, Haoting Yan, Chenyang Zhang, Yize Wang, Qinhong Wei and Renkun Zhang

Nanomaterials, 2021, 11, 2776
DOI: 10.3390/nano11112776

Plasma-induced vacancy defects of Ru-doped CoFe layered double hydroxide for superior oxygen evolution activity

Jianding Li, Junping Shi, Yanling Hu, Min Li and Yao Kang

Journal of Alloys and Compounds, 2024, 976, 173076
DOI: 10.1016/j.jallcom.2023.173076

Morphology-controlled NiFe2O4 nanostructures: Influence of calcination temperature on structural, magnetic and catalytic properties towards OER

Maitê M. S. Silva, Rafael A. Raimundo, Thayse R. Silva, Allan J. M. Araújo, Daniel A. Macedo, Marco A. Morales, Carlson P. Souza, Andarair G. Santos and André L. Lopes-Moriyama

Journal of Electroanalytical Chemistry, 2023, 933, 117277
DOI: 10.1016/j.jelechem.2023.117277

Engineering high-entropy materials for electrocatalytic water splitting

Xin Yang, Ruike Guo, Rui Cai, Yuejun Ouyang, Pingping Yang and Jiafu Xiao

International Journal of Hydrogen Energy, 2022, 47, 13561
DOI: 10.1016/j.ijhydene.2022.02.123

Recent Progress in Catalysis Using High‐Entropy Metal–Organic Frameworks and their Derived Materials

Baghendra Singh and Apparao Draksharapu

ChemSusChem, 2025, 18
DOI: 10.1002/cssc.202500750

Aqueous exfoliated 2D cobalt-iron-layered double hydroxide nanosheets: Effect of Co:Fe ratio on electrocatalytic oxygen evolution reaction

Shraddha A. Pawar, Shweta V. Talekar, Prashant D. Sawant, Vikas V. Magdum, Shirin P. Kulkarni, Yogesh M. Chitare, Chandrakant D. Lokhande, Hemraj M. Yadav and Jayavant L. Gunjakar

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2025, 706, 135793
DOI: 10.1016/j.colsurfa.2024.135793

Regulating Surface Charge by Embedding Ru Nanoparticles over 2D Hydroxides toward Water Oxidation

Arun Karmakar, Rahul Jayan, Ankit Das, Althaf Kalloorkal, Md Mahbubul Islam and Subrata Kundu

ACS Appl. Mater. Interfaces, 2023, 15, 26928
DOI: 10.1021/acsami.3c05512

Multiwall carbon nanotubes supported rhenium doped Co3O4 as an efficient electrocatalyst for water oxidation in alkaline medium

Arti Maurya, Vrinda T. R and Mahendra Yadav

Journal of Alloys and Compounds, 2024, 996, 174751
DOI: 10.1016/j.jallcom.2024.174751

Iron doped cobalt tungstate as novel electrocatalyst for oxidation of water in alkaline medium

Nidhi Pradhan, Arti Maurya, Kajal Agarwal, Devendra Deo Pathak and Mahendra Yadav

International Journal of Hydrogen Energy, 2025, 157, 150491
DOI: 10.1016/j.ijhydene.2025.150491

2D‐1D Self‐Assembly of Water Delaminated Co‐Fe‐LDH Nanosheets and CNTs via Exfoliation‐Restacking Approach for Efficient Oxygen Evolution Reaction

Shraddha A. Pawar, Shweta V. Talekar, Prashant D. Sawant, Shashikant P. Patole, Hemraj M. Yadav and Jayavant L. Gunjakar

Small, 2025
DOI: 10.1002/smll.202506554

Designing a smart heterojunction coupling of cobalt-iron layered double hydroxide on nickel selenide nanosheets for highly efficient overall water splitting kinetics

Shrine Maria Nithya Jeghan, Dongjoon Kim, Yuhyeon Lee, Minkyu Kim and Gibaek Lee

Applied Catalysis B: Environmental, 2022, 308, 121221
DOI: 10.1016/j.apcatb.2022.121221

Bifunctional FeCoP/C electrocatalyst toward overall water splitting by application of various dimensional carbon materials

Lieha Shen, Qiang Li, Linyun Yi, Shuihua Tang, Limei Yu, Qian Zhang, Qiankuan Huang, Tianli Zhou and Lei Zhang

Solid State Sciences, 2021, 121, 106731
DOI: 10.1016/j.solidstatesciences.2021.106731

Under-water “Superaerophobic” interface phosphorus-induced CoFe-LDH decorated wood-based porous carbon: An advanced alkaline bifunctional electrode for high-performance overall water splitting

Mengliang Hu, Qingyao Yang, Shuhui Yu, Rumeng Zhang, Zhinan Wang, Yuanpeng Qian and Liping Li

Fuel, 2025, 383, 133804
DOI: 10.1016/j.fuel.2024.133804

CoFe Layered Double Hydroxide Supported on Fe-Doped BiVO4 Nanoparticles as Photoanode for Photoelectrochemical Water Splitting

Meihong Chen, Xiaobo Chang, Zhuangzhuang Ma, Xiaotong Gao and Lichao Jia

ACS Appl. Nano Mater., 2024, 7, 15255
DOI: 10.1021/acsanm.4c02041

Introduction of high valent Mo6+ in Prussian blue analog derived Co-layered double hydroxide nanosheets for improved water splitting

Baghendra Singh, Atri Kumar Patel and Arindam Indra

Materials Today Chemistry, 2022, 25, 100930
DOI: 10.1016/j.mtchem.2022.100930

Interfacial P–O covalent bonds regulated electronic configuration in black phosphorus for improving oxygen evolution activity

Yao Kang, Shuo Wang and Jianding Li

International Journal of Hydrogen Energy, 2024, 53, 239
DOI: 10.1016/j.ijhydene.2023.12.067

Exploring the catalytic insights of nanoengineered binder-free cobalt sulfide in industrial-condition alkaline water electrolyzers for sustainable green hydrogen production

Mohamed Sadiq Mohamed Saleem, Parthiban Pazhamalai, Noor Ul Haq Liyakath Ali, Janakiraman Chennakrishnan and Sang -Jae Kim

International Journal of Hydrogen Energy, 2025, 156, 150357
DOI: 10.1016/j.ijhydene.2025.150357

Electronic Feature Modification of Ni and Co Free Metal–Organic Framework Nanoparticles by Vanadium Introduction for Water Oxidation

Baghendra Singh, Neetu Verma, Pragya Arora and Apparao Draksharapu

ACS Appl. Nano Mater., 2024, 7, 27064
DOI: 10.1021/acsanm.4c05033

Unique Multi‐Hetero‐Interface Engineering of Fe‐Doped Co‐LDH@MoS2‐Ni3S2 Nanoflower‐Based Electrocatalyst for Overall Water‐Splitting: An Experimental and Theoretical Investigation

Ujjwal Phadikar, Gopal Sanyal, Srijib Das, Aniruddha Kundu, Chinmoy Kuila, Naresh Chandra Murmu, Brahmananda Chakraborty and Tapas Kuila

ChemSusChem, 2024, 17
DOI: 10.1002/cssc.202400821

Exploring Prussian Blue Analogue‐Derived W6+‐Doped FeNi‐Hydroxide for Electrocatalytic Anodic Oxidation Reactions

Labham Singh, Ayusie Goyal, Shalini Verma, Baghendra Singh and Apparao Draksharapu

ChemCatChem, 2025, 17
DOI: 10.1002/cctc.202500397

Interface engineering of NiTe@CoFe LDH for highly efficient overall water-splitting

Linchao Yao, Rong Li, Huaming Zhang, Muhammad Humayun, Xuefei Xu, Yanjun Fu, Anton Nikiforov and Chundong Wang

International Journal of Hydrogen Energy, 2022, 47, 32394
DOI: 10.1016/j.ijhydene.2022.07.135

NiFeCr–S/NiS/NF with modified 2D nanosheet array as bifunctional electrocatalysts for overall water splitting

Hongyu Zhou, Jiang Liu and Chunli Xu

International Journal of Hydrogen Energy, 2023, 48, 33088
DOI: 10.1016/j.ijhydene.2023.05.064

Pseudo‐Periodically Coupling NiO Lattice with CeO Lattice in Ultrathin Heteronanowire Arrays for Efficient Water Oxidation

Hongyuan Yang, Guoliang Dai, Ziliang Chen, Jie Wu, Hui Huang, Yang Liu, Mingwang Shao and Zhenhui Kang

Small, 2021, 17
DOI: 10.1002/smll.202101727

4d-Metal Ion Ru3+-Incorporation in Prussian Blue Analogue-Derived Anodic NiFe(O)OH and Cathodic NiFe(OH)2 Nanosheets Promotes Electrochemical Seawater Splitting

Baghendra Singh, Toufik Ansari and Arindam Indra

ACS Appl. Nano Mater., 2024, 7, 15754
DOI: 10.1021/acsanm.4c02906

Regulating electronic properties of nickel-iron layered double hydroxide with molybdenum disulfide via low-temperature plasma irradiation for efficient overall water splitting

Yanting Wei, Xiao Zhang, Qiguan Wang, Ke Qin, Hong Deng, Yuxin Cui, Qing Guo and Sumin Wang

Synthetic Metals, 2025, 315, 117969
DOI: 10.1016/j.synthmet.2025.117969

Replacing Anodic Oxygen Evolution Reaction with Organic Oxidation: The Importance of Metal (Oxy)Hydroxide Formation as the Active Oxidation Catalyst

Ajit Kumar Singh, Deepak Kumar, Baghendra Singh and Arindam Indra

Synlett, 2023, 34, 552
DOI: 10.1055/a-1894-8136

Deciphering Ligand Controlled Structural Evolution of Prussian Blue Analogues and Their Electrochemical Activation during Alkaline Water Oxidation

Baghendra Singh, Pandian Mannu, Yu‐Cheng Huang, Ravi Prakash, Shaohua Shen, Chung‐Li Dong and Arindam Indra

Angewandte Chemie, 2022, 134
DOI: 10.1002/ange.202211585

Recent developments in CoFe-based materials for enhanced alkaline oxygen evolution reaction catalysis

Amala Shaliya Joseph, Suni Vasudevan and Unnikrishnan G. Panicker

Materials Science in Semiconductor Processing, 2025, 200, 109984
DOI: 10.1016/j.mssp.2025.109984

3d–2p–5d Orbital Synergy in Electrocatalytic Hydrazine Oxidation Assisted Water Splitting with Industrial Scale Current Density

Pragya Arora, Kiran Bhadauriya, Labham Singh, Ayusie Goyal, Shalini Verma, Baghendra Singh and Apparao Draksharapu

Inorg. Chem., 2025, 64, 5069
DOI: 10.1021/acs.inorgchem.4c05224

Boosting high-current water electrolysis: Superhydrophilic/superaerophobic nanosheet arrays of NiFe LDH with oxygen vacancies in situ grown on iron foam

Qian Li, Qitao Chen, Kun Jiang, Sufen Lei, Yilin Deng and Jian Bao

International Journal of Hydrogen Energy, 2023, 48, 17501
DOI: 10.1016/j.ijhydene.2023.01.184

Fabrication of Hierarchical MOF-Derived NiCo2S4@Mo-Doped Co-LDH Arrays for High-Energy-Density Asymmetric Supercapacitors

Siyi Cheng, Kang Du, Xiaowu Wang, Yufei Han, Longxiao Li and Guojun Wen

Nanomaterials, 2023, 13, 2663
DOI: 10.3390/nano13192663

Synthesis of nanostructured spinel (NiFeCrZnMg)3O4 as potential cathode material for solid oxide fuel cells via a high entropy strategy

Yunchuan Li, Xiaolei Ye, Shenghui Guo, Ming Hou, Li Yang, Lei Gao, Kaihua Chen, Mingxu Li and Ziyue Xue

Journal of Power Sources, 2025, 650, 237502
DOI: 10.1016/j.jpowsour.2025.237502

Deciphering Ligand Controlled Structural Evolution of Prussian Blue Analogues and Their Electrochemical Activation during Alkaline Water Oxidation

Baghendra Singh, Pandian Mannu, Yu‐Cheng Huang, Ravi Prakash, Shaohua Shen, Chung‐Li Dong and Arindam Indra

Angew Chem Int Ed, 2022, 61
DOI: 10.1002/anie.202211585

Electrochemical Hydrogen Evolution with Metal–Organic Framework‐Derived Catalysts: Strategies for d‐Band Modulation by Electronic Structure Modification

Baghendra Singh, Toufik Ansari and Arindam Indra

Chemistry An Asian Journal, 2025, 20
DOI: 10.1002/asia.202401484

Enhancing the Surface-Active Sites of Bimetallic 2D Hydroxide Materials by Introducing Fe2+ Ions toward Effective Hydroxide Adsorption for the Water Oxidation Reaction

Aditi De, Arun Karmakar and Subrata Kundu

ACS Appl. Energy Mater., 2023, 6, 5761
DOI: 10.1021/acsaem.3c00139

Enhanced oxygen evolution reaction activity and stability through Fe and Cr Co-incorporation in cobalt hydroxide

Harish S. Chavan, Deepak Rajaram Patil, JeongEun Yoo, Jiyoung Kim, Yongseon Choi, Seunghwa Lee and Kiyoung Lee

Journal of Electroanalytical Chemistry, 2025, 992, 119249
DOI: 10.1016/j.jelechem.2025.119249

Alkaline oxygen evolution: exploring synergy between fcc and hcp cobalt nanoparticles entrapped in N-doped graphene

Ajit Kumar Singh, Seulgi Ji, Baghendra Singh, Chittaranjan Das, Heechae Choi, Prashanth W. Menezes and Arindam Indra

Materials Today Chemistry, 2022, 23, 100668
DOI: 10.1016/j.mtchem.2021.100668

Enhanced electrocatalytic performance of NiFe layered double hydroxide for oxygen evolution reaction by CoW surface codoping

Zhaoyan Li, Yu Zhang, Zhaoshun Liu, Hongbin Sun, Zhongning Shi and Junli Xu

International Journal of Hydrogen Energy, 2024, 51, 895
DOI: 10.1016/j.ijhydene.2023.07.095