Search Results - "Fei, Ruixiang"
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Strain-Engineering the Anisotropic Electrical Conductance of Few-Layer Black Phosphorus
Published in Nano letters (14-05-2014)“…Newly fabricated few-layer black phosphorus and its monolayer structure, phosphorene, are expected to be promising for electronic and optical applications…”
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Lattice vibrational modes and Raman scattering spectra of strained phosphorene
Published in Applied physics letters (25-08-2014)“…Strain is prominent in fabricated samples and it also serves as an exploitable tool for engineering their properties. However, quantifying strain and…”
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Giant piezoelectricity of monolayer group IV monochalcogenides: SnSe, SnS, GeSe, and GeS
Published in Applied physics letters (26-10-2015)“…We predict enormous, anisotropic piezoelectric effects in intrinsic monolayer group IV monochalcogenides (MX, M=Sn or Ge, X=Se or S), including SnSe, SnS,…”
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Ferroelectricity and Phase Transitions in Monolayer Group-IV Monochalcogenides
Published in Physical review letters (26-08-2016)“…Ferroelectricity usually fades away as materials are thinned down below a critical value. We reveal that the unique ionic-potential anharmonicity can induce…”
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5
Meron-like topological spin defects in monolayer CrCl3
Published in Nature communications (18-09-2020)“…Noncollinear spin textures in low-dimensional magnetic systems have been studied for decades because of their extraordinary properties and promising…”
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Topologically protected Dirac cones in compressed bulk black phosphorus
Published in Physical review. B, Condensed matter and materials physics (27-05-2015)“…Using the k times p theory and first-principles simulations, we predict that applying a moderate uniaxial or hydrostatic pressure (> 0.6 GPa) on bulk or…”
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Enhanced Thermoelectric Efficiency via Orthogonal Electrical and Thermal Conductances in Phosphorene
Published in Nano letters (12-11-2014)“…Thermoelectric devices that utilize the Seebeck effect convert heat flow into electrical energy and are highly desirable for the development of portable, solid…”
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Quantum oscillations in a two-dimensional electron gas in black phosphorus thin films
Published in Nature nanotechnology (01-07-2015)“…The high material quality achieved in black phosphorus thin films combined with the choice of an appropriate substrate enables the electrostatic formation of a…”
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9
Remarkable anisotropic phonon response in uniaxially strained few-layer black phosphorus
Published in Nano research (01-12-2015)“…Black phosphorus (BP) is a good candidate for studying strain effects on two- dimensional (2D) materials beyond graphene and transition-metal dichalcogenides…”
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10
Tunable and sizable band gap in silicene by surface adsorption
Published in Scientific reports (14-11-2012)“…Opening a sizable band gap without degrading its high carrier mobility is as vital for silicene as for graphene to its application as a high-performance field…”
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11
Electric-Field-Induced Energy Gap in Few-Layer Graphene
Published in Journal of physical chemistry. C (19-05-2011)“…We provide the first systematic ab initio investigation of the possibility to create a band gap in few-layer graphene (FLG) via a perpendicular electric field…”
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12
PT-Symmetry-Enabled Spin Circular Photogalvanic Effect in Antiferromagnetic Insulators
Published in Physical review letters (12-11-2021)“…The short timescale spin dynamics in antiferromagnets is an attractive feature from the standpoint of ultrafast spintronics. Yet generating highly polarized…”
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13
Artificial Multiferroics and Enhanced Magnetoelectric Effect in van der Waals Heterostructures
Published in ACS applied materials & interfaces (05-02-2020)“…Multiferroic materials with coupled ferroelectric (FE) and ferromagnetic (FM) properties are important for multifunctional devices because of their potential…”
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14
Meron-Like Topological Spin Defects in Monolayer CrCl3
Published 28-09-2020“…Nature Communications, 11, 4724 (2020) Noncollinear spin textures in low-dimensional magnetic systems have been studied for decades because of their…”
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15
Room-temperature ferroelectric switching
Published in Nature electronics (01-10-2021)“…Ferroelectric switching of spin-to-charge conversion can be achieved at room temperature in germanium telluride — a Rashba ferroelectric semiconductor —…”
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16
Switchable Enhanced Spin Photocurrent in Rashba and Cubic Dresselhaus Ferroelectric Semiconductors
Published in Nano letters (10-03-2021)“…Generating and controlling spin current (SC) are of central interest in spin physics and applications. To date, the spin–orbit interaction (SOI) is an…”
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17
Nonreciprocal Second-Harmonic Generation in Few-Layer Chromium Triiodide
Published 13-03-2020“…Phys. Rev. B 102, 045411 (2020) It is of fundamental importance but challenging to simultaneously identify atomic and magnetic configurations of…”
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Giant linearly-polarized photogalvanic effect and second harmonic generation in two-dimensional axion insulators
Published 03-03-2020“…Phys. Rev. B 102, 035440 (2020) The second-order nonlinear optical (NLO) processes, such as the photogalvanic effect and second-order harmonic generation…”
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Curie Temperature of Emerging Two-Dimensional Magnetic Structures
Published 03-11-2019“…Phys. Rev. B 100, 205409 (2019) Recent realizations of intrinsic, long-range magnetic orders in two-dimensional (2D) van der Waals materials have ignited…”
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Low-symmetry two-dimensional materials for electronic and photonic applications
Published in Nano today (01-12-2016)“…[Display omitted] •Review of the synthesis and stability of low-symmetry 2D materials.•Anisotropic transport properties of low-symmetry 2D materials and their…”
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