Ba(Zr, Ce)O3-based proton-conducting solid oxide electrolysis cells for efficient hydrogen production

Shuangting Jiang, Xinxin Shu, Xiaozhong Zheng, Hongge Pan and Wenping Sun

J. Mater. Chem. A, 2025, 13, 41429
DOI: 10.1039/D5TA07493B

Zr-Induced Ba capture in double Perovskites: Enhanced oxygen activity and durability for Ceramic cathodes

Wuqiang Yao, Fangjun Jin, Ning Sun, Wenjing Zhang, Xuebing Dai, Yaqiong Guo, Zhen Wang, Yuan Gao, Kun Zheng and Yihan Ling

Fuel, 2026, 423, 139305
DOI: 10.1016/j.fuel.2026.139305

Electronic Structural Optimization of the Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells via IIIA Cation Doping

Hao Liu, Wenjie Gong, Fan He, Yixuan Huang, Jiaojiao Xia, Xirui Zhang, Xiaofeng Chen, Kotaro Sasaki, YongMan Choi and Yu Chen

ACS Energy Lett., 2025, 10, 5644
DOI: 10.1021/acsenergylett.5c02911

Air electrodes for reversible protonic ceramic electrochemical cells: fundamental principles, optimization strategies, advanced characterization, and future perspectives

Xianfei Ruan, Rongzheng Ren, Fengyi Xie, Xiaodan Yu, Chunming Xu, Jinshuo Qiao, Wang Sun, Zhenhua Wang and Kening Sun

Coordination Chemistry Reviews, 2026, 552, 217550
DOI: 10.1016/j.ccr.2025.217550

Suppressing Elemental Segregation in Yttrium-Doped Barium Zirconate Proton-Conducting Electrolytes via Crystal Defect Engineering

Qiuxia Feng, Xinjing Zhang, Zhongwei Cao, Hongbo Li, Xuefeng Zhu and Weishen Yang

ACS Appl. Energy Mater., 2026
DOI: 10.1021/acsaem.6c00238

An active high-entropy air electrode for enhanced reversible solid oxide cell performance and stability

Yuhe Liao, Feng Zhu, Xirui Zhang, Feng Hu, Zhuo Cheng, Chenghao Yang and Yu Chen

Materials Reports: Energy, 2025, 5, 100381
DOI: 10.1016/j.matre.2025.100381

Toward Efficient and Reliable Chemical Upgrading Using Solid Oxide Electrochemical Reactors, Mechanisms, Challenges, and Design Principles

Nai Shi, Yun Xie, Moses Oludayo Tadé and Zongping Shao

Small, 2026
DOI: 10.1002/smll.73272

Suppressing electronic leakage in GDC-based electrolytes: A multi-layered architecture approach for enhanced performance and stability in intermediate-temperature SOFCs

Haochen Dang, Yuanjie Zhang, Laizhen Song and Enhua Wang

Fuel, 2026, 407, 137482
DOI: 10.1016/j.fuel.2025.137482

Vacancy–Redox Coupling at Interface‐Engineered Heterostructures Enhances Reversible Energy Conversion in Protonic Ceramic Cells

Shuanglin Zheng, Yuqi Geng, Subrina Islam, Nishya Mohamed Raseek, Anshu Kumari, Saroj Karki, Idris Temitope Bello, John W. Peters, Chuancheng Duan, Sooraj Patel, Iman Ghamarian, Yingtao Liu, Zongping Shao and Hanping Ding

Angew Chem Int Ed, 2026
DOI: 10.1002/anie.7079252

Unravelling the High‐Temperature Diffusion Behavior in the Hydrogen Electrode of BaCeO3‐Based Proton‐Conducting Ceramic Cells

Shuangting Jiang, Xinxin Shu, Xiaozhong Zheng, Mingxuan Dai, Ranran Peng, Zhongliang Zhan, Mingxia Gao, Hongge Pan and Wenping Sun

Small, 2025, 21
DOI: 10.1002/smll.202510423

Pivotal roles in advancing perovskite air electrodes for protonic ceramic cells - Research progress and perspectives

Yuesheng Bai, Jingfan Zhou, Zunxing Chu, Zuoqing Liu, Ran Ran, Wei Zhou and Guangming Yang

Future Batteries, 2026, 9, 100158
DOI: 10.1016/j.fub.2026.100158

Perovskite air electrodes for reversible protonic ceramic electrochemical cells: Architecture design and degradation mitigation

Hua Zhang, Xiaochao Xin, Shurui Li, Siyi Qin, Xuezhen OuYang, Chao Liu, Yifan Jiang, Weisheng Zhong, Yuansong Luo, Weijie Ni and Yangyang Zhao

Electrochemistry Communications, 2026, 184, 108123
DOI: 10.1016/j.elecom.2026.108123

Proton defects engineering on air electrodes to enhance hydration capability for reversible protonic ceramic electrochemical cells

Jiacheng Zeng, Yangsen Xu, Wanbin Lin, Yucun Zhou and Yu Chen

Chemical Engineering Journal, 2026, 532, 174267
DOI: 10.1016/j.cej.2026.174267

Reviving Air Electrodes in Protonic Ceramic Cells by Unlocking Subsurface

Haoqing Lin, Bing Li, Shunrui Luo, Yong Ding, Tongtong Li, Tenghui Yuan, Chaoxia Peng, Kai Pei, Yucun Zhou, Simin Jiang, Shasha Luo, Jordi Arbiol, Yu Chen, Wei Yuan, Enzuo Liu, Meilin Liu and Bote Zhao

ACS Energy Lett., 2026, 11, 2162
DOI: 10.1021/acsenergylett.5c03995

Molten salt reaction synthesis of yttrium-doped barium zirconate for proton-conducting fuel cells

Qiuxia Feng, Xinjing Zhang, Qiao Zhao, Zhongwei Cao, Hongbo Li, Wei Liu, Xuefeng Zhu and Weishen Yang

Journal of Power Sources, 2026, 667, 239304
DOI: 10.1016/j.jpowsour.2026.239304

Large-scale protonic ceramic electrochemical cells fabricated by inkjet printing

Sung Min Kang, Yoon Seong Kim, Kyung Chan Min, Sun Beom Kim, Dongwook Shin, Wonyoung Lee, Jongsup Hong, Gwon Deok Han and Joon Hyung Shim

Chemical Engineering Journal, 2026, 531, 173992
DOI: 10.1016/j.cej.2026.173992

Mn-doping induced phase segregation of air electrodes enables high-performance and durable reversible protonic ceramic cells

Xiaofeng Chen, Yixuan Huang, Wanbin Lin, Jiaojiao Xia, Xirui Zhang, Wenjie Gong, Chuqian Jian, Hao Liu, Jiacheng Zeng, Jiang Liu and Yu Chen

Chinese Journal of Catalysis, 2026, 81, 333
DOI: 10.1016/S1872-2067(25)64907-2

Rational structuring engineering of a hydrogenation-dominated air electrode with ag exsolution for reversible protonic ceramic cells

Dong Zhang, Ruinan Wang, Xi Chen, Na Yu, Mengxuan Zeng, Guanzhen Li, Yanya Liu, Meijing Hong, Shuo Zhai and Meng Ni

Chemical Engineering Journal, 2026, 176025
DOI: 10.1016/j.cej.2026.176025

Dual-modulated ruddlesden-popper air electrode via Gd/Nb co-doping: Achieving high performance and durability in protonic ceramic cells

Jiajun Yang, Jiahui Li, Nan Li, Dong Yan, Bo Liu, Chengyang Hu, Kaiming Wu and Jian Li

Applied Materials Today, 2026, 50, 103176
DOI: 10.1016/j.apmt.2026.103176