ORNL

Oak Ridge National Laboratory

Amichi Lynda, Yu Haoran, Ziabari Amirkoushyar, Rahman Obaidullah, Arregui‐Mena David, Hu Leiming, Neyerlin K. C., and Cullen David A.."A 3D Nanoscale View of Electrocatalyst Degradation in Hydrogen Fuel Cells."Advanced Energy Materials (2024). DOI
Lee ChungHyuk, Komini Babu Siddharth, Patterson Brian M., Reeves Kimberly S., Yu Haoran, Cullen David A., Mukundan Rangachary, Borup Rod L., and Spendelow Jacob S.."Effect of Engineered Cracks in Catalyst Layers on PEMFC Catalyst Layer Durability."Journal of The Electrochemical Society 171.1 (2024). DOI
Zeng Yachao, Liang Jiashun, Li Boyang, Yu Haoran, Zhang Bingzhang, Reeves Kimberly S., Cullen David A., Li Xing, Su Dong, Wang Guofeng, Zhong Sichen, Xu Hui, Macauley Natalia, and Wu Gang."Pt Nanoparticles on Atomic-Metal-Rich Carbon for Heavy-Duty Fuel Cell Catalysts: Durability Enhancement and Degradation Behavior in Membrane Electrode Assemblies."ACS Catalysis 13.18 (2023) 11871-11882. DOI
Hu Leiming, Van Cleve Tim, Yu Haoran, Park Jae Hyung, Kariuki Nancy, Kropf A. Jeremy, Mukundan Rangachary, Cullen David A., Myers Deborah J., and Neyerlin K.C.."Electrochemical characterization of evolving ionomer/electrocatalyst interactions throughout accelerated stress tests."Journal of Power Sources 556 (2023). DOI
Pan Yung-Tin, Li Dongguo, Sharma Shubham, Wang Chenyu, Zachman Michael J., Wegener Evan C., Kropf A. Jeremy, Kim Yu Seung, Myers Deborah J., Peterson Andrew A., Cullen David A., and Spendelow Jacob S.."Ordered CoPt oxygen reduction catalyst with high performance and durability."Chem Catalysis 2.12 (2022) 3559-3572. DOI
Zeng Yachao, Liang Jiashun, Li Chenzhao, Qiao Zhi, Li Boyang, Hwang Sooyeon, Kariuki Nancy N., Chang Chun-Wai, Wang Maoyu, Lyons Mason, Lee Sungsik, Feng Zhenxing, Wang Guofeng, Xie Jian, Cullen David A., Myers Deborah J., and Wu Gang."Regulating Catalytic Properties and Thermal Stability of Pt and PtCo Intermetallic Fuel-Cell Catalysts via Strong Coupling Effects between Single-Metal Site-Rich Carbon and Pt."Journal of the American Chemical Society 145.32 (2023) 17643–17655. DOI
Lee ChungHyuk, Kort-Kamp Wilton J. M., Yu Haoran, Cullen David A., Patterson Brian M., Arman Tanvir Alam, Komini Babu Siddharth, Mukundan Rangachary, Borup Rod L., and Spendelow Jacob S.."Grooved electrodes for high-power-density fuel cells."Nature Energy 8.2023 (2023) 685-694. DOI
Leonard D.P., Komini Babu S., Baxter J.S., Meyer III H.M., Cullen D.A., and Borup R.L.."Natural fiber-derived gas diffusion layers for high performance, lower cost PEM fuel cells."Journal of Power Sources 564 (2023). DOI
Yu Haoran, Zachman Michael J., Reeves Kimberly S., Park Jae Hyung, Kariuki Nancy N., Hu Leiming, Mukundan Rangachary, Neyerlin Kenneth C., Myers Deborah J., and Cullen David A.."Tracking Nanoparticle Degradation across Fuel Cell Electrodes by Automated Analytical Electron Microscopy."ACS Nano 16.8 (2022) 12083-12094. DOI
Yu Haoran, Zachman Michael J., Li Chenzhao, Hu Leiming, Kariuki Nancy N., Mukundan Rangachary, Xie Jian, Neyerlin Kenneth C., Myers Deborah J., and Cullen David A.."Recreating Fuel Cell Catalyst Degradation in Aqueous Environments for Identical-Location Scanning Transmission Electron Microscopy Studies."ACS Appl. Mater. Interfaces 14.18 (2022) 20418–20429. DOI
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