Search Results - "Chen, L Q"
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Emergence of room-temperature ferroelectricity at reduced dimensions
Published in Science (American Association for the Advancement of Science) (18-09-2015)“…The enhancement of the functional properties of materials at reduced dimensions is crucial for continuous advancements in nanoelectronic applications. Here, we…”
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2
Optical creation of a supercrystal with three-dimensional nanoscale periodicity
Published in Nature materials (01-04-2019)“…Stimulation with ultrafast light pulses can realize and manipulate states of matter with emergent structural, electronic and magnetic phenomena. However, these…”
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3
Phase coexistence and electric-field control of toroidal order in oxide superlattices
Published in Nature materials (01-10-2017)“…Systems that exhibit phase competition, order parameter coexistence, and emergent order parameter topologies constitute a major part of modern condensed-matter…”
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4
Atom-Light Hybrid Interferometer
Published in Physical review letters (24-07-2015)“…A new type of hybrid atom-light interferometer is demonstrated with atomic Raman amplification processes replacing the beam splitting elements in a traditional…”
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5
Predicting β′ precipitate morphology and evolution in Mg–RE alloys using a combination of first-principles calculations and phase-field modeling
Published in Acta materialia (01-09-2014)“…The precipitate morphology in Mg–rare earth (RE) element binary alloys is predicted using a multi-scale modeling approach combining a three-dimensional (3-D)…”
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6
Investigation on evolution mechanisms of site-specific grain structures during metal additive manufacturing
Published in Journal of materials processing technology (01-07-2018)“…[Display omitted] A multiscale model is developed to investigate the evolution mechanisms of site-specific grain structures during additive manufacturing (AM)…”
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7
Efficient stochastic generation of special quasirandom structures
Published in Calphad (01-09-2013)“…We present a new algorithm to generate Special Quasirandom Structures (SQS), i.e., best periodic supercell approximations to the true disordered state for a…”
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8
Observation of room-temperature polar skyrmions
Published in Nature (London) (01-04-2019)“…Complex topological configurations are fertile ground for exploring emergent phenomena and exotic phases in condensed-matter physics. For example, the recent…”
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9
High-performance Raman quantum memory with optimal control in room temperature atoms
Published in Nature communications (11-01-2019)“…Quantum memories are essential for quantum information processing. Techniques have been developed for quantum memory based on atomic ensembles. The atomic…”
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10
Observation of polar vortices in oxide superlattices
Published in Nature (London) (11-02-2016)“…In material systems with several interacting degrees of freedom, the complex interplay between these factors can give rise to exotic phases; now superlattices…”
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11
New radiofrequency ablation procedure for selective reduction in complicated monochorionic twin or triplet pregnancy using multistep, incremental expansion technique
Published in Ultrasound in obstetrics & gynecology (01-04-2024)“…ABSTRACT Objective Radiofrequency ablation (RFA) is the preferred approach for selective reduction in complex monochorionic (MC) multiple pregnancies owing to…”
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12
An integrated fast Fourier transform-based phase-field and crystal plasticity approach to model recrystallization of three dimensional polycrystals
Published in Computer methods in applied mechanics and engineering (01-03-2015)“…A fast Fourier transform (FFT) based computational approach integrating phase-field method (PFM) and crystal plasticity (CP) is proposed to model…”
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13
Protection of Noise Squeezing in a Quantum Interferometer with Optimal Resource Allocation
Published in Physical review letters (17-02-2023)“…Interferometers are crucial for precision measurements, including gravitational waves, laser ranging, radar, and imaging. The phase sensitivity, the core…”
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14
Local negative permittivity and topological phase transition in polar skyrmions
Published in Nature materials (01-02-2021)“…Topological solitons such as magnetic skyrmions have drawn attention as stable quasi-particle-like objects. The recent discovery of polar vortices and…”
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15
Isostructural metal-insulator transition in VO2
Published in Science (American Association for the Advancement of Science) (30-11-2018)“…Separating structure and electrons in VO2Above 341 kelvin—not far from room temperature—bulk vanadium dioxide (VO2) is a metal. But as soon as the material is…”
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16
Manipulating topological transformations of polar structures through real-time observation of the dynamic polarization evolution
Published in Nature communications (25-10-2019)“…Topological structures based on controllable ferroelectric or ferromagnetic domain configurations offer the opportunity to develop microelectronic devices such…”
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17
A Strain-Driven Morphotropic Phase Boundary in BiFeO3
Published in Science (American Association for the Advancement of Science) (13-11-2009)“…Piezoelectric materials, which convert mechanical to electrical energy and vice versa, are typically characterized by the intimate coexistence of two phases…”
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18
Extended Mapping and Exploration of the Vanadium Dioxide Stress-Temperature Phase Diagram
Published in Nano letters (14-07-2010)“…Single-crystal micro- and nanomaterials often exhibit higher yield strength than their bulk counterparts. This enhancement is widely recognized in structural…”
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19
Thermodynamic properties of Al, Ni, NiAl, and Ni3Al from first-principles calculations
Published in Acta materialia (17-05-2004)“…The thermodynamic properties of Al, Ni, NiAl, and Ni3Al were studied using the first-principles approach. The 0-K total energies are calculated using the ab…”
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Deterministic control of ferroelastic switching in multiferroic materials
Published in Nature nanotechnology (01-12-2009)“…Multiferroic materials showing coupled electric, magnetic and elastic orderings provide a platform to explore complexity and new paradigms for memory and logic…”
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