Search Results - "Gedik, Nuh"

Time-resolved XUV ARPES with tunable 24–33 eV laser pulses at 30 meV resolution by Sie, Edbert J., Rohwer, Timm, Lee, Changmin, Gedik, Nuh

“…High harmonic generation of ultrafast laser pulses can be used to perform angle-resolved photoemission spectroscopy (ARPES) to map the electronic band…”
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Selective scattering between Floquet–Bloch and Volkov states in a topological insulator by Mahmood, Fahad, Chan, Ching-Kit, Alpichshev, Zhanybek, Gardner, Dillon, Lee, Young, Lee, Patrick A., Gedik, Nuh

“…Time- and angle-resolved photoelectron spectroscopy experiments are used to monitor the transition between Floquet–Bloch and Volkov states in the topological…”
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Valleytronics: Opportunities, Challenges, and Paths Forward by Vitale, Steven A., Nezich, Daniel, Varghese, Joseph O., Kim, Philip, Gedik, Nuh, Jarillo‐Herrero, Pablo, Xiao, Di, Rothschild, Mordechai

“…A lack of inversion symmetry coupled with the presence of time‐reversal symmetry endows 2D transition metal dichalcogenides with individually addressable…”
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Magnetically brightened dark electron-phonon bound states in a van der Waals antiferromagnet by Ergeçen, Emre, Ilyas, Batyr, Mao, Dan, Po, Hoi Chun, Yilmaz, Mehmet Burak, Kim, Junghyun, Park, Je-Geun, Senthil, T., Gedik, Nuh

“…In van der Waals (vdW) materials, strong coupling between different degrees of freedom can hybridize elementary excitations into bound states with mixed…”
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Valley-selective optical Stark effect in monolayer WS2 by Sie, Edbert J., McIver, James W., Lee, Yi-Hsien, Fu, Liang, Kong, Jing, Gedik, Nuh

“…The lifting of valley degeneracy in the monolayer transition metal dichalcogenide WS 2 is now demonstrated by the optical Stark effect, showing that each…”
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Direct optical detection of Weyl fermion chirality in a topological semimetal by Ma, Qiong, Xu, Su-Yang, Chan, Ching-Kit, Zhang, Cheng-Long, Chang, Guoqing, Lin, Yuxuan, Xie, Weiwei, Palacios, Tomás, Lin, Hsin, Jia, Shuang, Lee, Patrick A., Jarillo-Herrero, Pablo, Gedik, Nuh

“…Measuring the photocurrent response to circularly polarized mid-infrared light provides direct access to the chirality of Weyl fermions in Weyl semimetals —…”
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Direct measurement of proximity-induced magnetism at the interface between a topological insulator and a ferromagnet by Lee, Changmin, Katmis, Ferhat, Jarillo-Herrero, Pablo, Moodera, Jagadeesh S., Gedik, Nuh

“…When a topological insulator (TI) is in contact with a ferromagnet, both time-reversal and inversion symmetries are broken at the interface. An energy gap is…”
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Large, valley-exclusive Bloch-Siegert shift in monolayer WS2 by Sie, Edbert J, Lui, Chun Hung, Yi-Hsien, Lee, Fu, Liang, Kong, Jing, Gedik, Nuh

“…Single atomic layers of transition metal dichalcogenide (TMD) materials have two nonequivalent valleys in their electronic structure. When researchers shine…”
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Exciton-driven antiferromagnetic metal in a correlated van der Waals insulator by Belvin, Carina A., Baldini, Edoardo, Ozel, Ilkem Ozge, Mao, Dan, Po, Hoi Chun, Allington, Clifford J., Son, Suhan, Kim, Beom Hyun, Kim, Jonghyeon, Hwang, Inho, Kim, Jae Hoon, Park, Je-Geun, Senthil, T., Gedik, Nuh

“…Collective excitations of bound electron-hole pairs—known as excitons—are ubiquitous in condensed matter, emerging in systems as diverse as band…”
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Light-induced charge density wave in LaTe3 by Kogar, Anshul, Zong, Alfred, Dolgirev, Pavel E., Shen, Xiaozhe, Straquadine, Joshua, Bie, Ya-Qing, Wang, Xirui, Rohwer, Timm, Tung, I-Cheng, Yang, Yafang, Li, Renkai, Yang, Jie, Weathersby, Stephen, Park, Suji, Kozina, Michael E., Sie, Edbert J., Wen, Haidan, Jarillo-Herrero, Pablo, Fisher, Ian R., Wang, Xijie, Gedik, Nuh

“…When electrons in a solid are excited by light, they can alter the free energy landscape and access phases of matter that are out of reach in thermal…”
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Observation of the nonlinear Hall effect under time-reversal-symmetric conditions by Ma, Qiong, Xu, Su-Yang, Shen, Huitao, MacNeill, David, Fatemi, Valla, Chang, Tay-Rong, Mier Valdivia, Andrés M., Wu, Sanfeng, Du, Zongzheng, Hsu, Chuang-Han, Fang, Shiang, Gibson, Quinn D., Watanabe, Kenji, Taniguchi, Takashi, Cava, Robert J., Kaxiras, Efthimios, Lu, Hai-Zhou, Lin, Hsin, Fu, Liang, Gedik, Nuh, Jarillo-Herrero, Pablo

“…The electrical Hall effect is the production, upon the application of an electric field, of a transverse voltage under an out-of-plane magnetic field. Studies…”
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Electrically switchable Berry curvature dipole in the monolayer topological insulator WTe2 by Xu, Su-Yang, Ma, Qiong, Shen, Huitao, Fatemi, Valla, Wu, Sanfeng, Chang, Tay-Rong, Chang, Guoqing, Valdivia, Andrés M. Mier, Chan, Ching-Kit, Gibson, Quinn D., Zhou, Jiadong, Liu, Zheng, Watanabe, Kenji, Taniguchi, Takashi, Lin, Hsin, Cava, Robert J., Fu, Liang, Gedik, Nuh, Jarillo-Herrero, Pablo

“…Recent experimental evidence for the quantum spin Hall (QSH) state in monolayer WTe 2 has linked the fields of two-dimensional materials and topological…”
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Topology on a new facet of bismuth by Hsu, Chuang-Han, Zhou, Xiaoting, Chang, Tay-Rong, Ma, Qiong, Gedik, Nuh, Bansil, Arun, Xu, Su-Yang, Lin, Hsin, Fu, Liang

“…Bismuth-based materials have been instrumental in the development of topological physics, even though bulk bismuth itself has been long thought to be…”
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Observation of Exciton–Exciton Interaction Mediated Valley Depolarization in Monolayer MoSe2 by Mahmood, Fahad, Alpichshev, Zhanybek, Lee, Yi-Hsien, Kong, Jing, Gedik, Nuh

“…The valley pseudospin in monolayer transition metal dichalcogenides (TMDs) has been proposed as a new way to manipulate information in various optoelectronic…”
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Lighting up superconducting stripes by Ergeçen, Emre, Gedik, Nuh

“…Terahertz radiation reveals pair density waves in underdoped cuprate superconductors Cuprate superconductors display a plethora of complex phases as a function…”
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Circular dichroism in angle-resolved photoemission spectroscopy of topological insulators by Wang, Yihua, Gedik, Nuh

“…Topological insulators are a new phase of matter that exhibits exotic surface electronic properties. Determining the spin texture of this class of material is…”
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Fluctuating charge-density waves in a cuprate superconductor by Torchinsky, Darius H., Mahmood, Fahad, Bollinger, Anthony T., Božović, Ivan, Gedik, Nuh

“…Measuring and characterizing dynamic charge density waves in cuprate superconductors is a challenging task. By using a method based on ultrafast spectroscopy,…”
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Discovery of the soft electronic modes of the trimeron order in magnetite by Baldini, Edoardo, Belvin, Carina A., Rodriguez-Vega, Martin, Ozel, Ilkem Ozge, Legut, Dominik, Kozłowski, Andrzej, Oleś, Andrzej M., Parlinski, Krzysztof, Piekarz, Przemysław, Lorenzana, José, Fiete, Gregory A., Gedik, Nuh

“…The Verwey transition in magnetite (Fe 3 O 4 ) is the first metal–insulator transition ever observed 1 and involves a concomitant structural rearrangement and…”
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Tuning ultrafast electron thermalization pathways in a van der Waals heterostructure by Ma, Qiong, Andersen, Trond I., Nair, Nityan L., Gabor, Nathaniel M., Massicotte, Mathieu, Lui, Chun Hung, Young, Andrea F., Fang, Wenjing, Watanabe, Kenji, Taniguchi, Takashi, Kong, Jing, Gedik, Nuh, Koppens, Frank H. L., Jarillo-Herrero, Pablo

“…Interlayer transport can be made to occur slower or faster than intralayer scattering in van der Waals heterostructures, allowing the thermalization pathways…”
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Observation of Intervalley Biexcitonic Optical Stark Effect in Monolayer WS2 by Sie, Edbert J, Lui, Chun Hung, Lee, Yi-Hsien, Kong, Jing, Gedik, Nuh

“…Coherent optical driving can effectively modify the properties of electronic valleys in transition metal dichalcogenides. Here, we observe a new type of…”
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