Search Results - "Louie, G"

Topological Phases in Graphene Nanoribbons: Junction States, Spin Centers, and Quantum Spin Chains by Cao, Ting, Zhao, Fangzhou, Louie, Steven G

“…We show that semiconducting graphene nanoribbons (GNRs) of different width, edge, and end termination (synthesizable from molecular precursors with atomic…”
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Physical origin of giant excitonic and magneto-optical responses in two-dimensional ferromagnetic insulators by Wu, Meng, Li, Zhenglu, Cao, Ting, Louie, Steven G.

“…The recent discovery of magnetism in atomically thin layers of van der Waals crystals has created great opportunities for exploring light–matter interactions…”
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Electronic transport in polycrystalline graphene by Yazyev, Oleg V, Louie, Steven G

“…Most materials in available macroscopic quantities are polycrystalline. Graphene, a recently discovered two-dimensional form of carbon with strong potential…”
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Theory and computation of hot carriers generated by surface plasmon polaritons in noble metals by Bernardi, Marco, Mustafa, Jamal, Neaton, Jeffrey B., Louie, Steven G.

“…Hot carriers (HC) generated by surface plasmon polaritons (SPPs) in noble metals are promising for application in optoelectronics, plasmonics and renewable…”
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Topology Classification using Chiral Symmetry and Spin Correlations in Graphene Nanoribbons by Jiang, Jingwei, Louie, Steven G

“…We apply the topological classification theory using chiral symmetry to graphene nanoribbons (GNRs). This approach eliminates the requirement of time-reversal…”
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Discovery of intrinsic ferromagnetism in two-dimensional van der Waals crystals by Gong, Cheng, Li, Lin, Li, Zhenglu, Ji, Huiwen, Stern, Alex, Xia, Yang, Cao, Ting, Bao, Wei, Wang, Chenzhe, Wang, Yuan, Qiu, Z. Q., Cava, R. J., Louie, Steven G., Xia, Jing, Zhang, Xiang

“…Intrinsic long-range ferromagnetic order is observed in few-layer Cr 2 Ge 2 Te 6 crystals, with a transition temperature that can be controlled using small…”
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Defect-Induced Modification of Low-Lying Excitons and Valley Selectivity in Monolayer Transition Metal Dichalcogenides by Refaely-Abramson, Sivan, Qiu, Diana Y, Louie, Steven G, Neaton, Jeffrey B

“…We study the effect of point-defect chalcogen vacancies on the optical properties of monolayer transition metal dichalcogenides using ab initio GW and…”
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Temperature-Induced Topological Phase Transitions: Promoted versus Suppressed Nontrivial Topology by Antonius, Gabriel, Louie, Steven G

“…Contrary to previous two-band model studies which find increasing temperature would induce a topological phase transition, we show here through…”
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Inducing metallicity in graphene nanoribbons via zero-mode superlattices by Rizzo, Daniel J, Veber, Gregory, Jiang, Jingwei, McCurdy, Ryan, Cao, Ting, Bronner, Christopher, Chen, Ting, Louie, Steven G, Fischer, Felix R, Crommie, Michael F

“…The design and fabrication of robust metallic states in graphene nanoribbons (GNRs) are challenging because lateral quantum confinement and many-electron…”
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Environmental Screening Effects in 2D Materials: Renormalization of the Bandgap, Electronic Structure, and Optical Spectra of Few-Layer Black Phosphorus by Qiu, Diana Y, da Jornada, Felipe H, Louie, Steven G

“…Few-layer black phosphorus has recently emerged as a promising 2D semiconductor, notable for its widely tunable bandgap, highly anisotropic properties, and…”
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Spin splitting of dopant edge state in magnetic zigzag graphene nanoribbons by Blackwell, Raymond E., Zhao, Fangzhou, Brooks, Erin, Zhu, Junmian, Piskun, Ilya, Wang, Shenkai, Delgado, Aidan, Lee, Yea-Lee, Louie, Steven G., Fischer, Felix R.

“…Spin-ordered electronic states in hydrogen-terminated zigzag nanographene give rise to magnetic quantum phenomena 1 , 2 that have sparked renewed interest in…”
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Inversion symmetry and bulk Rashba effect in methylammonium lead iodide perovskite single crystals by Frohna, Kyle, Deshpande, Tejas, Harter, John, Peng, Wei, Barker, Bradford A., Neaton, Jeffrey B., Louie, Steven G., Bakr, Osman M., Hsieh, David, Bernardi, Marco

“…Methylammonium lead iodide perovskite (MAPbI 3 ) exhibits long charge carrier lifetimes that are linked to its high efficiency in solar cells. Yet, the…”
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Evolution of interlayer coupling in twisted molybdenum disulfide bilayers by Liu, Kaihui, Zhang, Liming, Cao, Ting, Jin, Chenhao, Qiu, Diana, Zhou, Qin, Zettl, Alex, Yang, Peidong, Louie, Steve G., Wang, Feng

“…Van der Waals coupling is emerging as a powerful method to engineer physical properties of atomically thin two-dimensional materials. In coupled…”
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Site-Specific Substitutional Boron Doping of Semiconducting Armchair Graphene Nanoribbons by Cloke, Ryan R, Marangoni, Tomas, Nguyen, Giang D, Joshi, Trinity, Rizzo, Daniel J, Bronner, Christopher, Cao, Ting, Louie, Steven G, Crommie, Michael F, Fischer, Felix R

“…A fundamental requirement for the development of advanced electronic device architectures based on graphene nanoribbon (GNR) technology is the ability to…”
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Direct observation of the layer-dependent electronic structure in phosphorene by Li, Likai, Kim, Jonghwan, Jin, Chenhao, Ye, Guo Jun, Qiu, Diana Y., da Jornada, Felipe H., Shi, Zhiwen, Chen, Long, Zhang, Zuocheng, Yang, Fangyuan, Watanabe, Kenji, Taniguchi, Takashi, Ren, Wencai, Louie, Steven G., Chen, Xian Hui, Zhang, Yuanbo, Wang, Feng

“…Investigation of the electronic structure in few-layer phosphorene reveals optical transitions relevant for technologically important electronic and…”
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Magnetic brightening and control of dark excitons in monolayer WSe2 by Zhang, Xiao-Xiao, Cao, Ting, Lu, Zhengguang, Lin, Yu-Chuan, Zhang, Fan, Wang, Ying, Li, Zhiqiang, Hone, James C., Robinson, Joshua A., Smirnov, Dmitry, Louie, Steven G., Heinz, Tony F.

“…Monolayer transition metal dichalcogenide crystals, as direct-gap materials with strong light–matter interactions, have attracted much recent attention…”
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Tunable excitons in bilayer graphene by Ju, Long, Wang, Lei, Cao, Ting, Taniguchi, Takashi, Watanabe, Kenji, Louie, Steven G., Rana, Farhan, Park, Jiwoong, Hone, James, Wang, Feng, McEuen, Paul L.

“…Excitons, the bound states of an electron and a hole in a solid material, play a key role in the optical properties of insulators and semiconductors. Here, we…”
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Energy Gaps and Stark Effect in Boron Nitride Nanoribbons by Park, Cheol-Hwan, Louie, Steven G

“…A first-principles investigation of the electronic properties of boron nitride nanoribbons (BNNRs) having either armchair or zigzag shaped edges passivated by…”
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Giant bandgap renormalization and excitonic effects in a monolayer transition metal dichalcogenide semiconductor by Ugeda, Miguel M., Bradley, Aaron J., Shi, Su-Fei, da Jornada, Felipe H., Zhang, Yi, Qiu, Diana Y., Ruan, Wei, Mo, Sung-Kwan, Hussain, Zahid, Shen, Zhi-Xun, Wang, Feng, Louie, Steven G., Crommie, Michael F.

“…Transition metal dichalcogenides are attracting widespread attention for their appealing optoelectronic properties. Using a combination of numerical and…”
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Imaging moiré flat bands in three-dimensional reconstructed WSe2/WS2 superlattices by Li, Hongyuan, Li, Shaowei, Naik, Mit H., Xie, Jingxu, Li, Xinyu, Wang, Jiayin, Regan, Emma, Wang, Danqing, Zhao, Wenyu, Zhao, Sihan, Kahn, Salman, Yumigeta, Kentaro, Blei, Mark, Taniguchi, Takashi, Watanabe, Kenji, Tongay, Sefaattin, Zettl, Alex, Louie, Steven G., Wang, Feng, Crommie, Michael F.

“…Moiré superlattices in transition metal dichalcogenide (TMD) heterostructures can host novel correlated quantum phenomena due to the interplay of narrow moiré…”
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