Publications

Agentic Laboratories of the Future: Towards World Models for Scientific Discovery
Scientific discovery is fundamentally a problem-solving process involving distributed intelligence. Human intuition, computational …
Kelsey Fu, Luna Lyu, Shuzhen Li, Suozhi Huang, Suheng Xu, Joy Zheng, Xuefeng Liu, Shilong Liu, Greg Barbone, Ying Liu, Linxi Jim Fan, Yuke Zhu, Matthew Davis, Kaiyi Jiang, Sherry Yang, Xu Kuang, Yuan Luo, Francesca Dominici, Christina Curtis, Xiaojie Qiu, Alberto Abadie, Caroline Uhler, Mary Tang, Joseph C. Wu, Ju Li, Jared Toettcher, José L. Avalos, Rebecca Rojansky, Huimin Zhao, John P. A. Ioannidis, Barry Rand, Emma Lundberg, Andrew S. Rosen, Zhuang Liu, Shana Kelley, Chenyan Xiong, Barbara E. Engelhardt, Thomas Montine, Christina V. Theodoris, Katherine S. Pollard, Fuxin Li, Xueyue Zhang, Tianyi Peng, Dmitri Basov, Xiang Qian, Eric Xing, Ali Yazdani, Jure Leskovec, Nigam Shah, Zhenan Bao, Pietro Perona, Sanfeng Wu, Clifford Brangwynne, Le Cong, Mengdi Wang
DOI
Agentic Laboratories of the Future: Towards World Models for Scientific Discovery
Quantum Light Nano-Imaging
Entanglement and quantum correlations are central to the physics of quantum materials, yet they have remained notoriously difficult to …
Michael Dapolito, Matthew Fu, Fuyang Tay, Suheng Xu, Yuchen Lin, Neil Hazra, Adam K. Williams, Samuel L. Moore, Rocco A. Vitalone, Jonas Kolker, Thomas Cherradi, Aaron Holman, Thomas P. Darlington, Mark E. Ziffer, Xavier Roy, Sebastian Will, Cory R. Dean, Mengkun Liu, A. J. Millis, Michael M. Fogler, Abhay N. Pasupathy, P. J. Schuck, D. N. Basov
PDF DOI
Quantum Light Nano-Imaging
Plasmon dynamics in graphene
Plasmons are collective oscillations of mobile electrons. Using terahertz spacetime metrology, we probe plasmon dynamics of mono- and …
Suheng Xu, Birui Yang, Nishchhal Verma, Rocco A. Vitalone, Brian Vermilyea, Miguel Sanchez Sanchez, Julian Ingham, Ran Jing, Yinming Shao, Tobias Stauber, Angel Rubio, Milan Delor, Menkgun Liu, Michael M. Fogler, Cory R. Dean, Andrew Millis, Raquel Queiroz, D. N. Basov
DOI
Plasmon dynamics in graphene
Ultrabroadband Spacetime Nanoscopy of Terahertz Polarities in a van der Waals Cavity
Guiding, storing, and processing light at the nanoscale hinges on understanding how polaritons — hybrid quasiparticles of light and …
Lukas Wehmeier, Suheng Xu, Xinzhong Chen, Shang-jie Yu, Yuchen Lin, Zhenbing Dai, Heng Wang, Helen Yao, Jenny Hu, Christopher C. Homes, Eli Janzen, James H. Edgar, Xiaolin Zheng, Tony F. Heinz, Jonathan A. Fan, D. N. Basov, G. L. Carr, Mengkun Liu
DOI
Ultrabroadband Spacetime Nanoscopy of Terahertz Polarities in a van der Waals Cavity
Magnetically Tunable Polariton Cavities in van der Waals Heterostructures
Nanophotonic cavities are the foundation for a broad spectrum of applications, including quantum sensing, on-chip communication, and …
Rafael Mayer, Xinzhong Chen, Ran Jing, Makoto Tsuneto, Boyi Zhou, Zijian Zhou, Wenjun Zheng, Rui Pu, Suheng Xu, Tom Liu, Helen Yao, Lukas Wehmeier, Yinan Dong, Dihao Sun, Leo He, Alisson R. Cadore, Tony Heinz, Jonathan A. Fan, Cory R. Dean, D. N. Basov, Xu Du, Raul O. Freitas, Mengkun Liu
DOI
Magnetically Tunable Polariton Cavities in van der Waals Heterostructures
Space-time duality in polariton dynamics
The spatial and temporal dynamics of wave propagation are intertwined. A common manifestation of this duality emerges in the spatial …
Suheng Xu, Seunghwi Kim, Rocco A. Vitalone, Birui Yang, Josh Swann, Enrico M. Renzi, Yuchen Lin, Taketo Handa, Xiaoyang Zhu, James Hone, Cory Dean, Andrea Cavalleri, M. M. Fogler, Andrew J. Millis, Andrea Alu, D. N. Basov
DOI
Space-time duality in polariton dynamics
Engineering anisotropic electrodynamics at the graphene/CrSBr interface
Graphene is a privileged 2D platform for hosting confined light-matter excitations known as surface plasmon-polaritons (SPPs), as it …
Daniel J. Rizzo, Eric Seewald, Fangzhou Zhao, Jordan Cox, Kaichen Xie, Rocco A. Vitalone, Francesco L. Ruta, Daniel G. Chica, Yinming Shao, Sara Shabani, Evan J. Telford, Matthew C. Strasbourg, Thomas P. Darlington, Suheng Xu, Siyuan Qiu, Aravind Devarakonda, Takashi Taniguchi, Kenji Watanabe, Xiaoyang Zhu, P. James Schuck, Cory R. Dean, Xavier Roy, Andrew J. Millis, Ting Cao, Angel Rubio, Abhay N. Pasupathy, D.N. Basov
DOI
Engineering anisotropic electrodynamics at the graphene/CrSBr interface
Plasmonic polarization sensing of electrostatic superlattice potentials
Plasmon polaritons are formed by coupling light with delocalized electrons. The half-light and half-matter nature of plasmon polaritons …
Shuai Zhang, Jordan Fonseca, Daniel Bennett, Zhiyuan Sun, Junhe Zhang, Ran Jing, Suheng Xu, Leo He, S.L. Moore, S.E.Rossi, Dmitry Ovchinnikov, David Cobden, Pablo. Jarillo-Herrero, M.M. Fogler, Philip Kim, Efthimios Kaxiras, Xiaodong Xu, D.N. Basov
DOI
Plasmonic polarization sensing of electrostatic superlattice potentials
Charge Transfer Plasmonics in Bespoke Graphene/a-RuCl3 Cavities
Surface plasmon polaritons (SPPs) provide a window into the nano-optical, electrodynamic response of their host material and its …
Rocco A. Vitalone, Bjarke S. Jessen, Ran Jing, Daniel J. Rizzo, Suheng Xu, Valerie Hsieh, Matthew Cothrine, David G. Mandrus, Lukas Wehmeier, G. Lawrence Carr, Valentina Bisogni, Cory R. Dean, James C. Hone, Mengkun Liu, Michael I. Weinstein, Michael M. Fogler, D. N. Basov
DOI
Charge Transfer Plasmonics in Bespoke Graphene/a-RuCl3 Cavities
Electronic interactions in Dirac fluids visualized by nano-terahertz spacetime interference of electron-photon quasiparticles
Ultraclean graphene at charge neutrality hosts a quantum critical Dirac fluid of interacting electrons and holes. Interactions …
Suheng Xu, Yutao Li, Rocco A. Vitalone, Ran Jing, Aaron J. Sternbach, Shuai Zhang, Julian Ingham, Milan Delor, James. W. McIver, Matthew Yankowitz, Raquel Queiroz, Andrew J. Millis, Michael M. Fogler, Cory R. Dean, James Hone, Mengkun Liu, D.N. Basov
DOI
Electronic interactions in Dirac fluids visualized by nano-terahertz spacetime interference of electron-photon quasiparticles
Landau-Phonon Polaritons in Dirac Heterostructures
Polaritons are light-matter quasiparticles that govern the optical response of quantum materials and enable their nanophotonic …
Lukas Wehmeier, Suheng Xu, Rafael A Mayer, Brian Vermilyea, Makoto Tsuneto, Michael Dapolito, Rui Pu, Zengyi Du, Xinzhong Chen, Wenjun Zheng, Ran Jing, Zijian Zhou, Kenji Watanabe, Takashi Taniguchi, Adrian Gozar, Qiang Li, Alexey B Kuzmenko, G Lawrence Carr, Xu Du, Michael M Fogler, DN Basov, Mengkun Liu
DOI
Landau-Phonon Polaritons in Dirac Heterostructures
Accelerated Nano-Optical Imaging through Sparse Sampling
The integration time and signal-to-noise ratio are inextricably linked when performing scanning probe microscopy based on raster …
Matthew Fu, Suheng Xu, Shuai Zhang, Francesco L. Ruta, Jordan Pack, Rafael A. Mayer, Xinzhong Chen, Samuel L. Moore, Daniel J. Rizzo, Bjarke S. Jessen, Matthew Cothrine, David G. Mandrus, Kenji Watanabe, Takashi Taniguchi, Cory R. Dean, Abhay N. Pasupathy, Valentina Bisogni, P. James Schuck, Andrew J. Millis, Mengkun Liu, D. N. Basov
DOI
Accelerated Nano-Optical Imaging through Sparse Sampling
Two-dimensional heavy fermions in the van der Waals metal CeSiI
Heavy-fermion metals are prototype systems for observing emergent quantum phases driven by electronic interactions1–6. A long-standing …
Victoria A. Posey, Simon Turkel, Mehdi Rezaee, Aravind Devarakonda, Asish K. Kundu, Chin Shen Ong, Morgan Thinel, Daniel G. Chica, Rocco A. Vitalone, Ran Jing, Suheng Xu, David R. Needell, Elena Meirzadeh, Margalit L. Feuer, Apoorv Jindal, Xiaomeng Cui, Tonica Valla, Patrik Thunström, Turgut Yilmaz, Elio Vescovo, David Graf, Xiaoyang Zhu, Allen Scheie, Andrew F. May, Olle Eriksson, D. N. Basov, Cory R. Dean, Angel Rubio, Philip Kim, Michael E. Ziebel, Andrew J. Millis, Abhay N. Pasupathy, Xavier Roy
DOI
Two-dimensional heavy fermions in the van der Waals metal CeSiI
Infrared nano-imaging of Dirac magnetoexcitons in graphene
Magnetic fields can have profound effects on the motion of electrons in quantum materials. Two-dimensional electron systems subject to …
Michael Dapolito, Makoto Tsuneto, Wenjun Zheng, Lukas Wehmeier, Suheng Xu, Xinzhong Chen, Jiacheng Sun, Zengyi Du, Yinming Shao, Ran Jing, Shuai Zhang, Adrien Bercher, Yinan Dong, Dorri Halbertal, Vibhu Ravindran, Zijian Zhou, Mila Petrovic, Adrian Gozar, G. L. Carr, Qiang Li, Alexey B. Kuzmenko, Michael M. Fogler, D. N. Basov, Xu Du, Mengkun Liu
DOI
Infrared nano-imaging of Dirac magnetoexcitons in graphene
Phase-resolved terahertz nanoimaging of WTe2 microcrystals
We resolved both the Amplitude and phase signal on a WTe2 microcrystals using terahertz SNOM that utilizing broadband pulse sources.
Ran Jing, Rocco A Vitalone, Suheng Xu, Chiu Fan Bowen Lo, Zaiyao Fei, Elliott Runburg, Yinming Shao, Xinzhong Chen, Fabian Mooshammer, Alexander S McLeod, Mengkun Liu, Michael M Fogler, David H Cobden, Xiaodong Xu, DN Basov
DOI
Phase-resolved terahertz nanoimaging of WTe2 microcrystals
Negative refraction in hyperbolic hetero-bicrystals
Negative refraction of phonon polaritons that occurs at the interface between two natural crystals.
AJ Sternbach, Samuel Moore, Andrey Rikhter, Shuai Zhang, Ran Jing, Yinming Shao, Brian Kim, Suheng Xu, A Rubio, C Dean, J Hone, MM Fogler, DN Basov
DOI
Negative refraction in hyperbolic hetero-bicrystals
Machine Learning for Optical Scanning Probe Nanoscopy
The ability to perform nanometer-scale optical imaging and spectroscopy is key to deciphering the low-energy effects in quantum …
Xinzhong Chen, Suheng Xu, Sara Shabani, Yueqi Zhao, Matthew Fu, Andrew J Millis, Michael M Fogler, Abhay N Pasupathy, Mengkun Liu, DN Basov
DOI
Machine Learning for Optical Scanning Probe Nanoscopy
Nonlinear nanoelectrodynamics of a Weyl metal
The nonlinear photocurrent is visualized in the nanoscale on a Weyl metal.
Yinming Shao, Ran Jing, Sang Hoon Chae, Chong Wang, Zhiyuan Sun, Eve Emmanouilidou, Suheng Xu, Dorri Halbertal, Baichang Li, Anjaly Rajendran, Francesco L Ruta, Lin Xiong, Yinan Dong, Alexander S McLeod, Sai S Sunku, James C Hone, Joel Moore, Joe Orenstein, James G Analytis, Andrew J Millis, Ni Ni, Di Xiao, DN Basov
DOI
Nonlinear nanoelectrodynamics of a Weyl metal
Deep Learning Analysis of Polaritonic Wave Images
We used Machine learning algorithm to extract wavelengths and quality factor in polaritonic images.
Suheng Xu, Alexander S McLeod, Xinzhong Chen, Daniel J Rizzo, Bjarke S Jessen, Ziheng Yao, Zhicai Wang, Zhiyuan Sun, Sara Shabani, Abhay N Pasupathy, Andrew J Millis, Cory R Dean, James C Hone, Mengkun Liu, DN Basov
DOI
Deep Learning Analysis of Polaritonic Wave Images
Hybrid Machine Learning for Scanning Near-Field Optical Spectroscopy
We used Neural network to extract the dielectric constant from nanospectroscopy.
Xinzhong Chen, Ziheng Yao, Suheng Xu, Alexander S. McLeod, Stephanie N. Gilbert Corder, Yueqi Zhao, Makoto Tsuneto, Hans A. Bechtel, Michael C. Martin, G. Lawrence Carr, Michael M. Folger, Stefan G. Stanciu, D. N. Basov, Mengkun Liu
DOI
Hybrid Machine Learning for Scanning Near-Field Optical Spectroscopy
Probing subwavelength in-plane anisotropy with antenna-assisted infrared nano-spectroscopy
The optical anisotropies in the nanoscale is visualized by s-SNOM with the assistance of an antenna.
Ziheng Yao, Xinzhong Chen, Lukas Wehmeier, Suheng Xu, Yinming Shao, Zimeng Zeng, Fanwei Liu, Alexander S McLeod, Stephanie N Gilbert Corder, Makoto Tsuneto, Wu Shi, Zihang Wang, Wenjun Zheng, Hans A Bechtel, G Larry Carr, Michael C Martin, Alex Zettl, DN Basov, Xi Chen, Lukas M Eng, Susanne C Kehr, Mengkun Liu
DOI
Probing subwavelength in-plane anisotropy with antenna-assisted infrared nano-spectroscopy
Nanoimaging and Nanospectroscopy of Polaritons with Time Resolved s-SNOM
The development of electronics and photonics is entering a new era of ultrahigh speed sensing, data processing, and telecommunication. …
Ziheng Yao, Suheng Xu, Debo Hu, Xinzhong Chen, Qing Dai, Mengkun Liu
PDF Cite DOI
Nanoimaging and Nanospectroscopy of Polaritons with Time Resolved s-SNOM
Partially Metal-Coated Tips for Near-Field Nanospectroscopy
Gold coating changes the performance of SNOM’s tip.
Yujia Zhang, Xinzhong Chen, Derek Chen, Ziheng Yao, Suheng Xu, Patrick McArdle, M Mumtaz Qazilbash, Mengkun Liu
DOI
Partially Metal-Coated Tips for Near-Field Nanospectroscopy
Moiré engineering of electronic phenomena in correlated oxides
Moiré patterns exists on the surface of correlated oxide in mesoscopic scale.
Xinzhong Chen, Xiaodong Fan, Lin Li, Nan Zhang, Zhijing Niu, Tengfei Guo, Suheng Xu, Han Xu, Dongli Wang, Huayang Zhang, AS McLeod, Zhenlin Luo, Qingyou Lu, Andrew J Millis, DN Basov, Mengkun Liu, Changgan Zeng
DOI
Moiré engineering of electronic phenomena in correlated oxides