Electronic and magnetic excitations in La3Ni2O7 Xiaoyang Chen, Jaewon Choi, Zhicheng Jiang, Jiong Mei, Kun Jiang, Jie Li, Stefano Agrestini, Mirian Garcia-Fernandez, Hualei Sun, Xing Huang, Dawei Shen, Meng Wang, Jiangping Hu, Yi Lu, Ke-Jin Zhou, Donglai Feng
Nature Communications, 15 Nov 2024 DOI: 10.1038/s41467-024-53863-5 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Decoupling capacity fade and voltage decay of Li-rich Mn-rich cathodes by tailoring surface reconstruction pathways Gukhyun Lim, Min Kyung Cho, Jaewon Choi, Ke-Jin Zhou, Dongki Shin, Seungyun Jeon, Minhyung Kwon, A-Re Jeon, Jinkwan Choi, Seok Su Sohn, Minah Lee, Jihyun Hong
Energy & Environmental Science, 4 Nov 2024 DOI: 10.1039/D4EE02329C Impact of electron correlations on two-particle charge response in electron- and hole-doped cuprates A. Nag, L. Zinni, J. Choi, J. Li, S. Tu, A. C. Walters, S. Agrestini, S. M. Hayden, Matías Bejas, Z. Lin, H. Yamase, K. Jin, M. Garcia-Fernandez, J. Fink, Andrés Greco, Ke-Jin Zhou
Physical Review Research, 6 Nov 2024 DOI: 10.1103/PhysRevResearch.6.043184 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Metal-ligand redox in layered oxide cathodes for Li-ion batteries Matthew J. W. Ogley, Ashok S. Menon, Gaurav C. Pandey, Galo J. Paez Fajardo, Beth J. Johnston, Innes Mcclelland, Veronika Majherova, Steven Huband, Debashis Tripathy, Israel Temprano, Stefano Agrestini, Veronica Celorrio, Gabriel E. Perez, Samuel G. Booth, Clare P. Grey, Serena A. Cussen, Louis F. J. Piper
Joule, 8 Oct 2024 DOI: 10.1016/j.joule.2024.10.007 Journal Paper B18-Core EXAFS I21-Resonant Inelastic X-ray Scattering (RIXS) open access Evolution from a charge-ordered insulator to a high-temperature superconductor in Bi2Sr2(Ca,Dy)Cu2O8+δ Changwei Zou, Jaewon Choi, Qizhi Li, Shusen Ye, Chaohui Yin, Mirian Garcia-Fernandez, Stefano Agrestini, Qingzheng Qiu, Xinqiang Cai, Qian Xiao, Xingjiang Zhou, Ke-Jin Zhou, Yayu Wang, Yingying Peng
Nature Communications, 15 Sept 2024 DOI: 10.1038/s41467-024-52124-9 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access RIXS shows why Li-rich batteries fade Diamond Light Source
Sept 2024 Science Highlight I21-Resonant Inelastic X-ray Scattering (RIXS)
Origin of magnetism in a supposedly nonmagnetic osmium oxide S. Agrestini, F. Borgatti, P. Florio, J. Frassineti, D. Fiore Mosca, Q. Faure, B. Detlefs, C. j. Sahle, S. Francoual, J. Choi, Mirian Garcia-Fernandez, K.-J. Zhou, V. f. Mitrović, P. m. Woodward, G. Ghiringhelli, C. Franchini, F. Boscherini, S. Sanna, M. Moretti Sala
Physical Review Letters, 133 Aug 2024 DOI: 10.1103/PhysRevLett.133.066501 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Rethinking oxygen redox: does oxygen dimerization occur without oxidation in Li2NiO3 Matthew Ogley, Ashok S. Menon, Beth J. Johnston, Gaurav Pandey, Innes Mcclelland, Xiaoqun Shi, Stefano Agrestini, Veronica Celorrio, Gabriel E. Perez, Samuel G. Booth, Jordi Cabana, Serena A. Cussen, Louis F. J. Piper
Acs Energy Letters, Aug 2024 DOI: 10.1021/acsenergylett.4c02031 Journal Paper B18-Core EXAFS I21-Resonant Inelastic X-ray Scattering (RIXS) open access Emergence of interfacial magnetism in strongly-correlated nickelate-titanate superlattices Teguh Citra Asmara, Robert J. Green, Andreas Suter, Yuan Wei, Wenliang Zhang, Daniel Knez, Grant Harris, Yi Tseng, Tianlun Yu, Davide Betto, Mirian Garcia-Fernandez, Stefano Agrestini, Yannick Maximilian Klein, Neeraj Kumar, Carlos W. Galdino, Zaher Salman, Thomas Prokscha, Marisa Medarde, Elisabeth Müller, Yona Soh, Nicholas B. Brookes, Ke-Jin Zhou, Milan Radovic, Thorsten Schmitt
Advanced Materials, 11 Aug 2024 DOI: 10.1002/adma.202310668 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Molecular O2 dimers and lattice instability in a perovskite electrocatalyst Jan Bosse, Jian Gu, Jaewon Choi, Vladimir Roddatis, Yong-Bin Zhuang, Nagaarjhuna A. Kani, Anna Hartl, Mirian Garcia-Fernandez, Ke-Jin Zhou, Alessandro Nicolaou, Thomas Lippert, Jun Cheng, Andrew R. Akbashev
Journal Of The American Chemical Society, Aug 2024 DOI: 10.1021/jacs.4c07233 Strain-tuned incompatible magnetic exchange-interaction in La2NiO4 Izabela Bialo, Leonardo Martinelli, Gabriele De Luca, Paul Worm, Annabella Drewanowski, Simon Jöhr, Jaewon Choi, Mirian Garcia-Fernandez, Stefano Agrestini, Ke-Jin Zhou, Kurt Kummer, Nicholas B. Brookes, Luo Guo, Anthony Edgeton, Chang B. Eom, Jan M. Tomczak, Karsten Held, Marta Gibert, Qisi Wang, Johan Chang
Communications Physics, 7 Jul 2024 DOI: 10.1038/s42005-024-01701-x Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Reversible electron–holes on O in P2-type Na0.67Li0.1Ni0.3Mn0.6O2 John-Joseph Marie, Max Jenkins, Jun Chen, Gregory Rees, Veronica Celorrio, Jaewon Choi, Stefano Agrestini, Mirian Garcia-Fernandez, Ke-Jin Zhou, Robert A. House, Peter G. Bruce
Advanced Energy Materials, Jul 2024 DOI: 10.1002/aenm.202401935 Journal Paper B18-Core EXAFS I21-Resonant Inelastic X-ray Scattering (RIXS) open access Magnetic excitations in strained infinite-layer nickelate PrNiO2 films Qiang Gao, Shiyu Fan, Qisi Wang, Jiarui Li, Xiaolin Ren, Izabela Bialo, Annabella Drewanowski, Pascal Rothenbühler, Jaewon Choi, Ronny Sutarto, Yao Wang, Tao Xiang, Jiangping Hu, Ke-Jin Zhou, Valentina Bisogni, Riccardo Comin, Johan Chang, Jonathan Pelliciari, Xingjiang Zhou, Zhihai Zhu
Nature Communications, 15 Jul 2024 DOI: 10.1038/s41467-024-49940-4 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Investigation of spin excitations and charge order in bulk crystals of the infinite-layer nickelate LaNiO 2 S. Hayashida, V. Sundaramurthy, P. Puphal, M. Garcia-Fernandez, K.-J. Zhou, B. Fenk, M. Isobe, M. Minola, Y.-M. Wu, Y. E. Suyolcu, P. A. Van Aken, B. Keimer, M. Hepting
Physical Review B, 109 June 2024 DOI: 10.1103/PhysRevB.109.235106 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Investigating the charge-ordered phase in layered nickelates Diamond Light Source
June 2024 Science Highlight I21-Resonant Inelastic X-ray Scattering (RIXS)
Spin fluctuations sufficient to mediate superconductivity in nickelates Paul Worm, Qisi Wang, Motoharu Kitatani, Izabela Bialo, Qiang Gao, Xiaolin Ren, Jaewon Choi, Diana Csontosová, Ke-Jin Zhou, Xingjiang Zhou, Zhihai Zhu, Liang Si, Johan Chang, Jan M. Tomczak, Karsten Held
Physical Review B, 109 June 2024 DOI: 10.1103/PhysRevB.109.235126 Composite antiferromagnetic and orbital order with altermagnetic properties at a cuprate/manganite interface Subhrangsu Sarkar, Roxana Capu, Yurii G Pashkevich, Jonas Knobel, Marli R. Cantarino, Abhishek Nag, Kurt Kummer, Davide Betto, Roberto Sant, Christopher W. Nicholson, Jarji Khmaladze, Ke-Jin Zhou, Nicholas B. Brookes, Claude Monney, Christian Bernhard
Pnas Nexus, Mar 2024 DOI: 10.1093/pnasnexus/pgae100 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Does trapped O2 form in the bulk of LiNiO2 during charging? Mikkel Juelsholt, Jun Chen, Miguel A. Pérez-Osorio, Gregory Rees, Sofia De Sousa Coutinho, Helen E. Maynard-Casely, Jue Liu, Michelle Everett, Stefano Agrestini, Mirian Garcia-Fernandez, Ke-Jin Zhou, Robert A. House, Peter G. Bruce
Energy & Environmental Science, 2 Mar 2024 DOI: 10.1039/D3EE04354A Journal Paper I15-1-X-ray Pair Distribution Function (XPDF) I21-Resonant Inelastic X-ray Scattering (RIXS) open access Detection of a two-phonon mode in a cuprate superconductor via polarimetric resonant inelastic x-ray scattering K. Scott, E. Kisiel, F. Yakhou, S. Agrestini, Mirian Garcia-Fernandez, K. Kummer, J. Choi, R. D. Zhong, J. A. Schneeloch, G. D. Gu, Ke-Jin Zhou, N. B. Brookes, A. F. Kemper, M. Minola, F. Boschini, A. Frano, A. Gozar, E. H. Da Silva Neto
Physical Review B, 109 Mar 2024 DOI: 10.1103/PhysRevB.109.125126 Trapped O2 and the origin of voltage fade in layered Li-rich cathodes John-Joseph Marie, Robert A. House, Gregory J. Rees, Alex W. Robertson, Max Jenkins, Jun Chen, Stefano Agrestini, Mirian Garcia-Fernandez, Ke-Jin Zhou, Peter G. Bruce
Nature Materials, 149 Mar 2024 DOI: 10.1038/s41563-024-01833-z Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Evolution of the magnetic excitations in electron-doped La2−xCexCuO4 X. T. Li, S. J. Tu, L. Chaix, C. Fawaz, M. D’astuto, X. Li, F. Yakhou-Harris, K. Kummer, N. B. Brookes, Mirian Garcia-Fernandez, K.-J. Zhou, Z. F. Lin, J. Yuan, K. Jin, M. P. Dean, X. Liu
Physical Review Letters, 132 Feb 2024 DOI: 10.1103/PhysRevLett.132.056002 Collective nature of orbital excitations in layered cuprates in the absence of apical oxygens Leonardo Martinelli, Krzysztof Wohlfeld, Jonathan Pelliciari, Riccardo Arpaia, Nicholas B. Brookes, Daniele Di Castro, Mirian Garcia-Fernandez, Mingu Kang, Yoshiharu Krockenberger, Kurt Kummer, Daniel E. Mcnally, Eugenio Paris, Thorsten Schmitt, Hideki Yamamoto, Andrew Walters, Ke-Jin Zhou, Lucio Braicovich, Riccardo Comin, Marco Moretti Sala, Thomas P. Devereaux, Maria Daghofer, Giacomo Ghiringhelli
Physical Review Letters, 132 Feb 2024 DOI: 10.1103/PhysRevLett.132.066004 Weak signal extraction enabled by deep neural network denoising of diffraction data Jens Oppliger, M. Michael Denner, Julia Kuespert, Ruggero Frison, Qisi Wang, Alexander Morawietz, Oleh Ivashko, Ann-Christin Dippel, Martin Von Zimmermann, Izabela Bialo, Leonardo Martinelli, Benoît Fauqué, Jaewon Choi, Mirian Garcia-Fernandez, Ke-Jin Zhou, Niels Bech Christensen, Tohru Kurosawa, Naoki Momono, Migaku Oda, Fabian D. Natterer, Mark H. Fischer, Titus Neupert, Johan Chang
Nature Machine Intelligence, 131 Feb 2024 DOI: 10.1038/s42256-024-00790-1 Journal Paper I21-Resonant Inelastic X-ray Scattering (RIXS) open access Universal orbital and magnetic structures in infinite-layer nickelates M. Rossi, H. Lu, K. Lee, B. H. Goodge, J. Choi, M. Osada, Y. Lee, D. Li, B. Y. Wang, D. Jost, S. Agrestini, M. Garcia-Fernandez, Z. X. Shen, Ke-Jin Zhou, E. Been, B. Moritz, L. F. Kourkoutis, T. P. Devereaux, H. Y. Hwang, W. S. Lee
Physical Review B, 109 Jan 2024 DOI: 10.1103/PhysRevB.109.024512 
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