Search Results - "Xu, Xianghan"

Kinetically stabilized ferroelectricity in bulk single-crystalline HfO2:Y by Xu, Xianghan, Huang, Fei-Ting, Qi, Yubo, Singh, Sobhit, Rabe, Karin M., Obeysekera, Dimuthu, Yang, Junjie, Chu, Ming-Wen, Cheong, Sang-Wook

“…HfO 2 , a simple binary oxide, exhibits ultra-scalable ferroelectricity integrable into silicon technology. This material has a polymorphic nature, with the…”
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Magnetic chirality by Cheong, Sang-Wook, Xu, Xianghan

“…Chirality with all broken mirror symmetries matters ubiquitously from DNA functionality, vine climbing, to the piezoelectricity of quartz crystals. Magnetic…”
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Experimental signatures of a three-dimensional quantum spin liquid in effective spin-1/2 Ce2Zr2O7 pyrochlore by Gao, Bin, Chen, Tong, Tam, David W., Huang, Chien-Lung, Sasmal, Kalyan, Adroja, Devashibhai T., Ye, Feng, Cao, Huibo, Sala, Gabriele, Stone, Matthew B., Baines, Christopher, Verezhak, Joel A. T., Hu, Haoyu, Chung, Jae-Ho, Xu, Xianghan, Cheong, Sang-Wook, Nallaiyan, Manivannan, Spagna, Stefano, Maple, M. Brian, Nevidomskyy, Andriy H., Morosan, Emilia, Chen, Gang, Dai, Pengcheng

“…A quantum spin liquid is a state of matter where unpaired electrons’ spins, although entangled, do not show magnetic order even at the zero temperature. The…”
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Field-tunable toroidal moment in a chiral-lattice magnet by Ding, Lei, Xu, Xianghan, Jeschke, Harald O., Bai, Xiaojian, Feng, Erxi, Alemayehu, Admasu Solomon, Kim, Jaewook, Huang, Fei-Ting, Zhang, Qiang, Ding, Xiaxin, Harrison, Neil, Zapf, Vivien, Khomskii, Daniel, Mazin, Igor I., Cheong, Sang-Wook, Cao, Huibo

“…Ferrotoroidal order, which represents a spontaneous arrangement of toroidal moments, has recently been found in a few linear magnetoelectric materials…”
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Angularly quantized spin rotations in hexagonal LuMnO3 by Kim, Seung, Nam, Jiyeon, Xu, Xianghan, Cheong, Sang-Wook, Yang, In-Sang

“…Optical control of the spin degree of freedom is often desired in application of the spin technology. Here we report spin-rotational excitations observed…”
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Polar charge density wave in a superconductor with crystallographic chirality by Wu, Shangfei, Huang, Fei-Ting, Xu, Xianghan, Ritz, Ethan T., Birol, Turan, Cheong, Sang-Wook, Blumberg, Girsh

“…Symmetry plays an important role in determining the physical properties in condensed matter physics, as the symmetry operations of any physical property must…”
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Phonon decay in BaSnO3 perovskite by Neupane, Chandra P., Sylvester, Jeremy, Xu, Xianghan, Cheong, Sang-Wook, Ganikhanov, Feruz

“…Time-domain coherent Raman techniques have been utilized to selectively measure ultrafast decay rates of optical phonons in cubic BaSnO3 perovskite…”
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Two-dimensional spin liquid behaviour in the triangular-honeycomb antiferromagnet TbInO3 by Clark, Lucy, Sala, Gabriele, Maharaj, Dalini D., Stone, Matthew B., Knight, Kevin S., Telling, Mark T. F., Wang, Xueyun, Xu, Xianghan, Kim, Jaewook, Li, Yanbin, Cheong, Sang-Wook, Gaulin, Bruce D.

“…Spin liquid ground states are predicted to arise within several distinct scenarios in condensed matter physics. The observation of these disordered magnetic…”
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Vibrational fingerprints of ferroelectric HfO2 by Fan, Shiyu, Singh, Sobhit, Xu, Xianghan, Park, Kiman, Qi, Yubo, Cheong, S. W., Vanderbilt, David, Rabe, Karin M., Musfeldt, J. L.

“…Hafnia (HfO 2 ) is a promising material for emerging chip applications due to its high- κ dielectric behavior, suitability for negative capacitance…”
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Electrical switching of Ising-superconducting nonreciprocity for quantum neuronal transistor by Xiong, Junlin, Xie, Jiao, Cheng, Bin, Dai, Yudi, Cui, Xinyu, Wang, Lizheng, Liu, Zenglin, Zhou, Ji, Wang, Naizhou, Xu, Xianghan, Chen, Xianhui, Cheong, Sang-Wook, Liang, Shi-Jun, Miao, Feng

“…Nonreciprocal quantum transport effect is mainly governed by the symmetry breaking of the material systems and is gaining extensive attention in condensed…”
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Total Angular Momentum Dichroism of the Terahertz Vortex Beams at the Antiferromagnetic Resonances by Sirenko, A A, Marsik, P, Bugnon, L, Soulier, M, Bernhard, C, Stanislavchuk, T N, Xu, Xianghan, Cheong, S-W

“…Terahertz vortex beams with different superposition of the orbital angular momentum l=±1, ±2, ±3, and ±4 and spin angular momentum σ=±1 were used to study…”
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Frustrated Magnetism and Ferroelectricity in a Dy3+-Based Triangular Lattice by Xu, Xianghan, Won, Choongjae, Cheong, Sang-Wook

“…Triangular lattice magnets have attracted extensive research interest because they are potential hosts for geometrically frustrated magnetism and strong…”
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Large off-diagonal magnetoelectricity in a triangular Co2+-based collinear antiferromagnet by Xu, Xianghan, Hao, Yiqing, Peng, Shiyu, Zhang, Qiang, Ni, Danrui, Yang, Chen, Dai, Xi, Cao, Huibo, Cava, R. J.

“…Magnetic toroidicity is an uncommon type of magnetic structure in solid-state materials. Here, we experimentally demonstrate that collinear spins in a material…”
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Symmetry Breaking and Ascending in the Magnetic Kagome Metal FeGe by Wu, Shangfei, Klemm, Mason L., Shah, Jay, Ritz, Ethan T., Duan, Chunruo, Teng, Xiaokun, Gao, Bin, Ye, Feng, Matsuda, Masaaki, Li, Fankang, Xu, Xianghan, Yi, Ming, Birol, Turan, Dai, Pengcheng, Blumberg, Girsh

“…Spontaneous symmetry breaking—the phenomenon in which an infinitesimal perturbation can cause the system to break the underlying symmetry—is a cornerstone…”
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Interfacial magnetic spin Hall effect in van der Waals Fe3GeTe2/MoTe2 heterostructure by Dai, Yudi, Xiong, Junlin, Ge, Yanfeng, Cheng, Bin, Wang, Lizheng, Wang, Pengfei, Liu, Zenglin, Yan, Shengnan, Zhang, Cuiwei, Xu, Xianghan, Shi, Youguo, Cheong, Sang-Wook, Xiao, Cong, Yang, Shengyuan A., Liang, Shi-Jun, Miao, Feng

“…The spin Hall effect (SHE) allows efficient generation of spin polarization or spin current through charge current and plays a crucial role in the development…”
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Vortex ferroelectric domains, large-loop weak ferromagnetic domains, and their decoupling in hexagonal (Lu, Sc)FeO3 by Du, Kai, Gao, Bin, Wang, Yazhong, Xu, Xianghan, Kim, Jaewook, Hu, Rongwei, Huang, Fei-Ting, Cheong, Sang-Wook

“…The direct domain coupling of spontaneous ferroelectric polarization and net magnetic moment can result in giant magnetoelectric (ME) coupling, which is…”
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Strong laser polarization control of coherent phonon excitation in van der Waals material Fe3GeTe2 by Gong, Yu, Hu, Ming, Harris, Nico, Yang, Zhonghua, Xie, Ti, Teklu, Alem, Kuthirummal, Narayanan, koenemann, Jacob, Xu, Xianghan, Cheong, Sang-Wook, McLoud, Will, Gong, Cheng

“…Optical manipulation of coherent phonon frequency in two-dimensional (2D) materials could advance the development of ultrafast phononics in atomic-thin…”
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Topological surface magnetism and Néel vector control in a magnetoelectric antiferromagnet by Du, Kai, Xu, Xianghan, Won, Choongjae, Wang, Kefeng, Crooker, Scott A., Rangan, Sylvie, Bartynski, Robert, Cheong, Sang-Wook

“…Antiferromagnetic states with no stray magnetic fields can enable high-density ultra-fast spintronic technologies. However, the detection and control of…”
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Expanding the Family of Magnetic Vacancy-Ordered Halide Double Perovskites by Lindquist, Kurt P., Lee, Teresa, Xu, Xianghan, Cava, Robert J.

“…Vacancy-ordered halide double perovskites, with the general formula A2 IBIVX6, can accommodate a wide variety of tetravalent B-site cations. However, few…”
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The ferromagnetic to antiferromagnetic crossover in chromium-based pyroxenes tuned via the Ge to Si ratio by O'Connell, Jacob, Xu, Xianghan, Jin, Lun, Cava, Robert J.

“…For the isotropic spin Cr3+-based (S = 3/2) chain-structure pyroxenes, NaCrGe2O6 is a ferromagnet while NaCrSi2O6 is an antiferromagnet, offering a platform…”
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