David A. Cullen - Researcher Profile

Publications

6 shown

Atomically dispersed manganese catalysts for oxygen reduction in proton-exchange membrane fuel cells

Jiazhan Li , Mengjie Chen , David A. Cullen +16 more

2018 Nature Catalysis 1421 citations

Bulk Production of a New Form of sp<sup>2</sup> Carbon: Crystalline Graphene Nanoribbons

Jessica Campos‐Delgado , J. M. Romo-Herrera , Xiaoting Jia +14 more

We report the use of chemical vapor deposition (CVD) for the bulk production (grams per day) of long, thin, and highly crystalline graphene ribbons (<20-30 microm in length) exh...

2008 Nano Letters 611 citations

Efficient conversion of low-concentration nitrate sources into ammonia on a Ru-dispersed Cu nanowire electrocatalyst

Feng-Yang Chen , Zhenyu Wu , Srishti Gupta +16 more

2022 Nature Nanotechnology 981 citations

Electrochemical ammonia synthesis via nitrate reduction on Fe single atom catalyst

Jung Yoon Kim , Xia Yang , Kimberly N. Heck +16 more

2021 Nature Communications 1312 citations

Nitrogen‐Coordinated Single Cobalt Atom Catalysts for Oxygen Reduction in Proton Exchange Membrane Fuel Cells

Xiao Xia Wang , David A. Cullen , Yung‐Tin Pan +12 more

Abstract Due to the Fenton reaction, the presence of Fe and peroxide in electrodes generates free radicals causing serious degradation of the organic ionomer and the membrane. P...

2018 Advanced Materials 1072 citations

New roads and challenges for fuel cells in heavy-duty transportation

David A. Cullen , K.C. Neyerlin , Rajesh Ahluwalia +6 more

2021 Nature Energy 1029 citations

Frequent Co-Authors

Researcher Info

h-index: 6
Publications: 6
Citations: 6,426
Institution: Oak Ridge National Laboratory

External Links

ORCID Profile Google Scholar

Identifiers

ORCID: 0000-0002-2593-7866

Impact Metrics

h-index 6

h-index: Number of publications with at least h citations each.