CA
Christopher Allen
cond-mat.mtrl-scigrapheneTEM2D materialsMoS2astro-ph.EPdefectsastro-ph.SR4D‐STEMADF-STEM
On Valency
published · living versionsW_hmgdxnxa·v1 · currentpublished
Overview of the Kepler Science Processing Pipeline
with Jon M. Jenkins, Douglas A. Caldwell, Hema Chandrasekaran, Joseph D. Twicken +25
1 version
Preprints & journals
101 papers in the corpus · 1992–2026Electron Paramagnetic Resonance on a Tip Reveals Thickness-Dependent Spin Heterogeneity in Two-10.26434/chemrxiv.15010070/v1 · Gianluca Fabi, Ramon Torres, Maxwell Sparey et al.2026 · 0 citationsChemRxiv
Synergistic Integration of Fe-N4 Single-Atom Sites and Directionally Aligned Electrode Architecture for High-Performance Lithium-Sulfur Batteries.42725776 · Shen, Lin, Zou, Yijia, Wang, Yuming et al.2026 · 0 citationsAdvanced science (Weinheim, Baden-Wurttemberg, Germany). 2026:e77768
Real-space overlap is not enough: ambiguity in nanobeam iterative ptychography2608.30359v1 · Stephanie M. Ribet, Mohsen Danaie, Willem P.M. de Kleijne et al.2026 · 0 citationsarXiv
Local Coordination Motif Compatibility Induces the Formation of Shortened Fe3+-O-Ni3+δ Moieties as Active Sites for Highly Efficient Oxygen Evolution Reaction.42584591 · Wan, Wenchao, Kang, Liqun, Wei, Shiqian et al.2026 · 1 citationJournal of the American Chemical Society. 2026;148(31):33089-33103
Resolving Nanoscale Heterogeneities in Lead Halide Perovskites Through Low-Dose Concurrent 4D-STEM-EDX Mapping.42535380 · Ryu, Jinseok, Sheader, Alexandra A, Danaie, Mohsen et al.2026 · 0 citationsAdvanced materials (Deerfield Beach, Fla.). 2026;38(55):e74382
Chemical vs. electrochemical solid electrolyte interphase formation in potassium-ion batteries.42489889 · Jagger, Ben, Xu, Yiming, Allen, Christopher S et al.2026 · 1 citationFaraday discussions. 2026
Revealing buried layers in oxide heterostructures with scanning transmission electron microscopy using integrated differential phase contrast (STEM-iDPC) imaging.42455614 · Dinkar, Deepak Kumar, Dixon, Sebastian C, Guiney, Ivor et al.2026 · 0 citationsJournal of microscopy. 2026
Designing and mapping cascade catalysis pathway for balanced polysulfide conversion in Li-S batteries.42386769 · Zhang, Leyuan, Cheng, Dongfang, Zhang, Pu et al.2026 · 0 citationsNature communications. 2026;17(1)
Inorganic hybrid materials integrating carbon nanotubes with osmium compounds: formation mechanisms, structure and reactivity.42007787 · Norman, Luke T, Cull, William J, Stoppiello, Craig T et al.2026 · 0 citationsDalton transactions (Cambridge, England : 2003). 2026;55(17):6739-6749
Atomic-resolution imaging of gold species at organic liquid-solid interfaces.41926600 · Sullivan-Allsop, Sam, Clark, Nick, Wang, Wendong et al.2026 · 1 citationScience (New York, N.Y.). 2026;392(6793):77-82
4D-STEM Nanoscale Phase Mapping of the Solid-Electrolyte Interphase10.26434/chemrxiv.15000589/v1 · Yiming Xu, Jinseok Ryu, Ben Jagger et al.2026 · 0 citationsChemRxiv
Formation Mechanism of BN Flakes on MWCNTs.41431976 · Liu, Tongshan, Yan, Xingyi, Hopkinson, David G et al.2026 · 1 citationSmall (Weinheim an der Bergstrasse, Germany). 2026;22(15):e05371
Capturing atomic wetting dynamics in real time.41315237 · Tebbutt, George T, Allen, Christopher S, Fabijańska, Anna et al.2025 · 0 citationsNature communications. 2025;16(1):11350
Electrochemical Impedance Spectroscopy Investigation of the SEI Formed on Lithium Metal Anodes.41497415 · Olbrich, Lorenz F, Pianta, Nicolò, Jagger, Ben et al.2026 · 8 citationsACS electrochemistry. 2026;2(1):166-174
Lowering the Cu-O bond energy in CuO nanocatalysts enhances the efficiency of NH3 oxidation.41136373 · Chen, Lu, Guan, Xuze, Yao, Zhangyi et al.2025 · 14 citationsNature communications. 2025;16(1):9412
Depth of field of multi-slice electron ptychography: Investigating energy and convergence angle.41048187 · Allars, Frederick, Maiden, Andrew, Batey, Darren J et al.2025 · 5 citationsJournal of microscopy. 2025;300(2):191-200
One-step synthesis of graphene containing topological defects.41000129 · Klein, Benedikt P, Stoodley, Matthew A, Deyerling, Joel et al.2025 · 10 citationsChemical science. 2025;16(41):19403-19413
Synthesis and Integration of 2D Prussian Blue and Prussian Blue Analogues into NonVolatile Memristive Devices10.26434/chemrxiv-2025-tn3l1 · Ramón Torres-Cavanillas, Hewen Chen, Javier Castells-Gil et al.2025 · 0 citationsChemRxiv
Stability of electron ptychography at low electron dose.40716092 · Dearg, M, Michaelides, N, Gilbert, J et al.2025 · 1 citationJournal of microscopy. 2025;300(2):217-226
Efficient Electrochemical CO2 Reduction Using AgN3 Single-Atom Sites Embedded in Free-Standing Electrodes for Flow Cell Applications.40837051 · Hossain, M Nur, Malek, Ali, Chen, Zhangsen et al.2025 · 4 citationsSmall science. 2025;5(8):2400643
Correction: WAND: A multi-modal dataset integrating advanced MRI, MEG, and TMS for multi-scale brain analysis.40610530 · McNabb, Carolyn B, Driver, Ian D, Hyde, Vanessa et al.2025 · 0 citationsScientific data. 2025;12(1):1136
Carbon-Supported Single Fe/Co/Ni Atom Catalysts for Water Oxidation: Unveiling the Dynamic Active Sites.40208673 · Wan, Wenchao, Kang, Liqun, Schnegg, Alexander et al.2025 · 32 citationsAngewandte Chemie (International ed. in English). 2025;64(25):e202424629
Design of Core@Shell Nanoparticles Based on Gold and Magnetic NiFe Prussian-Blue Analogues Featuring Shape-Dependent Magnetic and Electrochemical Activity.40139207 · Azeem, Shoaib, Soriano-López, Joaquín, Brotons-Alcázar, Isaac et al.2025 · 4 citationsInorganic chemistry. 2025;64(13):6510-6518
WAND: A multi-modal dataset integrating advanced MRI, MEG, and TMS for multi-scale brain analysis.39915473 · McNabb, Carolyn B, Driver, Ian D, Hyde, Vanessa et al.2025 · 17 citationsScientific data. 2025;12(1):220
A Two-in-One Strategy to Simultaneously Boost the Site Density and Turnover Frequency of Fe-N-C Oxygen Reduction Catalysts.39807078 · Liu, Jianbin, Liu, Yao, Nan, Bing et al.2025 · 40 citationsAngewandte Chemie (International ed. in English). 2025;64(14):e202425196
Tuning the selectivity of NH3 oxidation via cooperative electronic interactions between platinum and copper sites.39746963 · Chen, Lu, Guan, Xuze, Fei, Zhaofu et al.2025 · 40 citationsNature communications. 2025;16(1):26
Discovering fully semantic representations via centroid- and orientation-aware feature learning.40008294 · Cha, Jaehoon, Park, Jinhae, Pinilla, Samuel et al.2025 · 6 citationsNature machine intelligence. 2025;7(2):307-314
The role of primary and secondary electrons in scanning transmission electron microscopy of hybrid perovskites: the CsPbBr case2412.16704v2 · P. E. Trevisanutto, S. Taioli, M. Dapor et al.2024 · 5 citationsarXiv
Atomic resolution imaging of the strength and 3D direction of atomic displacements in functional oxide thin films2412.16297v3 · Ian MacLaren, Aurys Silinga, Juri Barthel et al.2024 · 2 citationsPhys. Rev. Materials 9, 094404 (2025)
Nanostructure and Photovoltaic Potential of Plasmonic Nanofibrous Active Layers.39578239 · Schofield, Ryan M, Maciejewska, Barbara M, Elmestekawy, Karim A et al.2026 · 3 citationsSmall (Weinheim an der Bergstrasse, Germany). 2025;21(3):e2409269
Endochondral ossification: Insights into the cartilage mineralization processes achieved by an anhydrous freeze substitution protocol.39542200 · Boonrungsiman, Suwimon, Allen, Christopher, Nudelman, Fabio et al.2024 · 6 citationsActa biomaterialia. 2025;191:149-157
Controlling A x Mn[Fe(CN)6] charge transfer pathways through tilt-engineering for enhanced metal-to-metal interactions.39247386 · Regueiro, A, Castells-Gil, J, Shen, C et al.2024 · 6 citationsMaterials advances. 2024;5(18):7473-7480
Thermally stable high-loading single Cu sites on ZSM-5 for selective catalytic oxidation of NH3.39042689 · Chen, Lu, Guan, Xuze, Wu, Xinbang et al.2024 · 20 citationsProceedings of the National Academy of Sciences of the United States of America. 2024;121(31):e2404830121
Electron beam and thermal stabilities of MFM-300(M) metal-organic frameworks.39301275 · Tien, Eu-Pin, Cao, Guanhai, Chen, Yinlin et al.2024 · 13 citationsJournal of materials chemistry. A. 2024;12(36):24165-24174
Controlled Biocatalytic Synthesis of a Metal Nanoparticle-Enzyme Hybrid: Demonstration for Catalytic H2-driven NADH Recycling.38641561 · Browne, Lucy B F, Sudmeier, Tim, Landis, Maya A et al.2024 · 10 citationsAngewandte Chemie (International ed. in English). 2024;63(27):e202404024
Atomically dispersed asymmetric cobalt electrocatalyst for efficient hydrogen peroxide production in neutral media.38744850 · Liu, Longxiang, Kang, Liqun, Feng, Jianrui et al.2025 · 89 citationsNature communications. 2024;15(1):4079
Sulfur-Tuned Main-Group Sb-N-C Catalysts for Selective 2-Electron and 4-Electron Oxygen Reduction.38616302 · Yan, Minmin, Yang, Hao, Gong, Zhichao et al.2024 · 80 citationsAdvanced materials (Deerfield Beach, Fla.). 2024;36(27):e2402963
Ultrasmall and Highly Dispersed Pt Entities Deposited on Mesoporous N-doped Carbon Nanospheres by Pulsed CVD for Improved HER.38634299 · Küspert, Sven, Campbell, Ian E, Zeng, Zhiqiang et al.2024 · 37 citationsSmall (Weinheim an der Bergstrasse, Germany). 2024;20(34):e2311260
Structural Properties of PtCuO/Al2O3 surface catalyst for selective NH3 oxidation using operando spectroscopy10.26434/chemrxiv-2023-hwp49 · Feng Ryan Wang, Lu Chen, Xuze Guan et al.2023 · 1 citationChemRxiv
Tailoring C─N Containing Compounds into Carbon Nanomaterials with Tunable Morphologies for Electrocatalytic Applications.37821413 · Wan, Wenchao, Zhao, Yonggui, Meng, Jie et al.2024 · 14 citationsSmall (Weinheim an der Bergstrasse, Germany). 2024;20(7):e2304663
Measurement of Atomic Modulation Direction Using the Azimuthal Variation of First-Order Laue Zone Electron Diffraction.37639214 · Silinga, Aurys, Allen, Christopher S, Barthel, Juri et al.2023 · 6 citationsMicroscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 2023;29(5):1682-1687
Quantification and visualisation statistics of Pt cathode degradation via correlative electron and X-ray imaging10.26434/chemrxiv-2023-nttjv-v2 · Liqun Kang, Ruoyu Xu, Jay Hon Cheung Yan et al.2023 · 2 citationsChemRxiv
Engineering Pt-Pt coordination environment to enhance the four-electron oxygen reduction reaction10.26434/chemrxiv-2023-hbk8d · Sushila Marlow, Matthew T. Darby, Ruoyu Xu et al.2023 · 1 citationChemRxiv
Mapping Nanoscale Electrostatic Field Fluctuations around Graphene Dislocation Cores Using Four-Dimensional Scanning Transmission Electron Microscopy (4D-STEM).37487233 · Coupin, Matthew J, Wen, Yi, Lee, Sungwoo et al.2023 · 10 citationsNano letters. 2023;23(15):6807-6814
Spectroscopic Identification of Active Sites of Oxygen-Doped Carbon for Selective Oxygen Reduction to Hydrogen Peroxide.36929681 · Liu, Longxiang, Kang, Liqun, Chutia, Arunabhiram et al.2023 · 77 citationsAngewandte Chemie (International ed. in English). 2023;62(21):e202303525
Direct measurement of single-molecule dynamics and reaction kinetics in confinement using time-resolved transmission electron microscopy.36920796 · Fung, Kayleigh L Y, Skowron, Stephen T, Hayter, Ruth et al.2023 · 9 citationsPhysical chemistry chemical physics : PCCP. 2023;25(13):9092-9103
Subnanometer-Wide Indium Selenide Nanoribbons.36916820 · Cull, William J, Skowron, Stephen T, Hayter, Ruth et al.2023 · 22 citationsACS nano. 2023;17(6):6062-6072
Direct TEM observation and quantification of the Gibbs-Thomson effect in a nickel superalloy2210.02133v1 · Chryssanthi Papadaki, Wei Li, Christopher S. Allen et al.2022 · 0 citationsarXiv
Counting molecules in nano test tubes: a method for determining the activation parameters of thermally driven reactions through direct imaging.34580683 · Fung, Kayleigh L Y, Skowron, Stephen T, Allen, Christopher S et al.2021 · 1 citationChemical communications (Cambridge, England). 2021;57(81):10628-10631
Mechanistic insight into the active centers of single/dual-atom Ni/Fe-based oxygen electrocatalysts.34552084 · Wan, Wenchao, Zhao, Yonggui, Wei, Shiqian et al.2021 · 432 citationsNature communications. 2021;12(1):5589
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