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The last 5 uploaded publications
Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene
Roshan Krishna Kumar, Geng Li, Riccardo Bertini, Swati Chaudhary, Krystian Nowakowski, Jeong Min Park, Sebastián Castilla, Zhen Zhan, Pierre A. Pantaleón, Hitesh Agarwal, Sergi Batlle-Porro, Eike Icking, Matteo Ceccanti, Antoine Reserbat‐Plantey, Giulia Piccinini, Julien Barrier, Ekaterina Khestanova, Takashi Taniguchi, Kenji Watanabe, Christoph Stampfer, Gil Refael, F. Guinea, Pablo Jarillo‐Herrero, Justin C. W. Song, Petr Stepanov, Cyprian Lewandowski, Frank H. L. Koppens (2025). Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene. , 24(7), DOI: https://doi.org/10.1038/s41563-025-02180-3.
Article59 days agoPhotovoltage microscopy of symmetrically twisted trilayer graphene
Sergi Batlle-Porro, Dumitru Călugăru, Haoyu Hu, Roshan Krishna Kumar, Niels C. H. Hesp, Kenji Watanabe, Takashi Taniguchi, B. Andrei Bernevig, Petr Stepanov, Frank H. L. Koppens (2025). Photovoltage microscopy of symmetrically twisted trilayer graphene. , 21(12), DOI: https://doi.org/10.1038/s41567-025-03071-9.
Article59 days agoCryogenic nano-imaging of second-order moiré superlattices
Niels C. H. Hesp, Sergi Batlle-Porro, Roshan Krishna Kumar, Hitesh Agarwal, David Barcons Ruiz, Hanan Herzig Sheinfux, Kenji Watanabe, Takashi Taniguchi, Petr Stepanov, Frank H. L. Koppens (2024). Cryogenic nano-imaging of second-order moiré superlattices. , 23(12), DOI: https://doi.org/10.1038/s41563-024-01993-y.
Article59 days agoTerahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene
Roshan Krishna Kumar, Geng Li, Riccardo Bertini, Swati Chaudhary, Krystian Nowakowski, Jeong Min Park, Sebastián Castilla, Zhen Zhan, Pierre A. Pantaleón, Hitesh Agarwal, Sergi Battle-Porro, Eike Icking, Matteo Ceccanti, Antoine Reserbat‐Plantey, Giulia Piccinini, Julien Barrier, Ekaterina Khestanova, Takashi Taniguchi, Kenji Watanabe, Christoph Stampfer, Gil Refael, F. Guinea, Pablo Jarillo‐Herrero, Justin C. W. Song, Petr Stepanov, Cyprian Lewandowski, Frank H. L. Koppens (2024). Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene. , DOI: https://doi.org/10.48550/arxiv.2406.16532.
Preprint59 days agoAuthor Correction: Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene
Roshan Krishna Kumar, Geng Li, Riccardo Bertini, Swati Chaudhary, Krystian Nowakowski, Jeong Min Park, Sebastián Castilla, Zhen Zhan, Pierre A. Pantaleón, Hitesh Agarwal, Sergi Batlle-Porro, Eike Icking, Matteo Ceccanti, Antoine Reserbat‐Plantey, Giulia Piccinini, Julien Barrier, Ekaterina Khestanova, Takashi Taniguchi, Kenji Watanabe, Christoph Stampfer, Gil Refael, F. Guinea, Pablo Jarillo‐Herrero, Justin C. W. Song, Petr Stepanov, Cyprian Lewandowski, Frank H. L. Koppens (2025). Author Correction: Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene. , 24 (6), DOI: https://doi.org/10.1038/s41563-025-02227-5.
Corrigendum59 days ago