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20002026
most citedLiquid exfoliation of solvent-stabilised black phosphorus: applications beyond electronics

1.1k citations

Showing 2020Show all

27 papers · 1 filter

quant-ph2020★ 28 cited

Influence of ground-Rydberg coherence in two-qubit gate based on Rydberg blockade

Yangyang Liu, Yuan Sun, Zhuo Fu +5

For neutral atom qubits, the two-qubit gate is typically realized via the Rydberg blockade effect, which hints about the special status of the Rydberg level besides the regular qub…

physics.optics2020★ 14 cited

Optical Phase Dropout in Diffractive Deep Neural Network

Yong-Liang Xiao

Unitary learning is a backpropagation that serves to unitary weights update in deep complex-valued neural network with full connections, meeting a physical unitary prior in diffrac…

quant-ph2020★ 16 cited

Photon retention in coherently excited nitrogen ions

Jinping Yao, Luojia Wang, Jinming Chen +12

Quantum coherence in quantum optics is an essential part of optical information processing and light manipulation. Alkali metal vapors, despite the numerous shortcomings, are tradi…

cond-mat.supr-con2020★ 23 cited

High-Pressure Crystal Growth, Superconducting Properties, and Electronic Band Structure of Nb2P5

Xiaolei Liu, Zhenhai Yu, Qifeng Liang +7

Orthorhombic (space group: Pnma) Nb2P5 is a high-pressure phase that is quenchable to ambient pressure, which could viewed as the zigzag infinite P chain-inserted NbP2. We report h…

physics.plasm-ph2020★ 21 cited

Bremsstrahlung emission and plasma characterization driven by moderately relativistic laser-plasma interactions

Sushil Singh, Chris D. Armstrong, Ning Kang +22

Relativistic electrons generated by the interaction of petawatt-class short laser pulses with solid targets can be used to generate bright X-rays via bremsstrahlung. The efficiency…

physics.optics2020★ 130 cited

An on-chip tunable micro-disk laser fabricated on Er3+ doped lithium niobate on insulator (LNOI)

Zhe Wang, Zhiwei Fang, Zhaoxiang Liu +7

We demonstrate a C-band wavelength-tunable microlaser with an Er3+ doped high quality (~1.02x10^6) lithium niobate microdisk resonator. With a 976 nm continuous-wave pump laser, la…

cond-mat.quant-gas2020★ 32 cited

Quantum Zeno effects across a parity-time symmetry breaking transition in atomic momentum space

Tao Chen, Wei Gou, Dizhou Xie +4

We experimentally study quantum Zeno effects in a parity-time (PT) symmetric cold atom gas periodically coupled to a reservoir. Based on the state-of-the-art control of inter-site…

physics.optics2020★ 6 cited

Single-scan, dual-functional interferometer for fast spatiotemporal characterization of few-cycle pulses

Yifei Chen, Zhiyuan Huang, Ding Wang +5

Accurate and fast characterization of spatiotemporal information of high-intensity, ultrashort pulses is crucial in the field of strong-field laser science and technology. While co…

physics.optics2020

A spectrally bright wavelength-switchable vacuum ultraviolet source driven by quantum coherence in strong-field-ionized molecules

Yuexin Wan, Zhaoxiang Liu, Jinping Yao +6

We report generation of spectrally bright vacuum ultraviolet (VUV) and deep UV (DUV) coherent radiations driven by quantum coherence in tunnel-ionized carbon monoxide (CO) molecule…

eess.SP2020

Free-Space Optical Communication Using Non-mode-Selective Photonic Lantern Based Coherent Receiver

Bo Zhang, Renzhi Yuan, Jianfeng Sun +2

A free-space optical communication system using non-mode-selective photonic lantern (PL) based coherent receiver is studied. Based on the simulation of photon distribution, the pow…

physics.atom-ph2020★ 10 cited

Nearly nondestructive thermometry of labeled cold atoms and application to isotropic laser cooling

Xin Wang, Yuan Sun, Hua-Dong Cheng +4

We have designed and implemented a straightforward method to deterministically measure the temperature of the selected segment of a cold atom ensemble, and we have also developed a…

physics.acc-ph2020★ 34 cited

Generation of polarized particle beams at relativistic laser intensities

Markus Büscher, Anna Hützen, Liangliang Ji +1

The acceleration of polarized electrons, positrons, protons and ions in strong laser and plasma fields is a very attractive option to obtain polarized beams in the multi-MeV range.…

physics.plasm-ph2020★ 6 cited

Laser propagation in a highly magnetized over-dense plasma

Kun Li, Wei Yu

Propagation of right-hand circularly polarized laser into highly magnetized over-dense collisional plasma is analytically studied from basic equations. Highly magnetized plasma wit…

cond-mat.mtrl-sci2020★ 69 cited

Observation of Negative THz Photoconductivity in Large Area Type-II Dirac Semimetal PtTe2

Peng Suo, Huiyun Zhang, Shengnan Yan +10

As a newly emergent type-II Dirac semimetal, Platinum Telluride (PtTe2) stands out from other 2D noble-transition-metal dichalcogenides for the unique structure and novel physical…

physics.atom-ph2020★ 37 cited

Role of rotational coherence in femtosecond-pulse-driven nitrogen ion lasing

Hongqiang Xie, Hongbin Lei, Guihua Li +7

We experimentally investigated the rotationally resolved polarization characteristics of N lasing at 391 and 428 nm using a pump-seed scheme. By varying the relative angle be…

physics.optics2020★ 39 cited

Polygon Coherent Modes in aWeakly Perturbed Whispering Gallery Microresonator for Efficient Second Harmonic, Optomechanic and Frequency Comb Generations

Zhiwei Fang, Sanaul Haque, Farajollahi Saeed +8

We observe high optical quality factor (Q) polygonal and star coherent optical modes in a lithium niobate microdisk. In contrast to the previous polygon modes achieved by deformed…

cond-mat.supr-con2020★ 64 cited

Pressure-induced Topological and Structural Phase Transitions in an Antiferromagnetic Topological Insulator

Cuiying Pei, Yunyouyou Xia, Jiazhen Wu +12

Recently, natural van der Waals heterostructures of (MnBi2Te4)m(Bi2Te3)n have been theoretically predicted and experimentally shown to host tunable magnetic properties and topologi…

physics.app-ph2020★ 13 cited

High-index-contrast single-mode optical waveguides fabricated on lithium niobate by photolithography assisted chemo-mechanical etching (PLACE)

Jianhao Zhang, Rongbo Wu, Min Wang +7

We report fabrication of low loss single mode waveguides on lithium niobate on insulator (LNOI) cladded by a layer of SiO2. Our technique, termed photolithography assisted chemo-me…

hep-ph2020★ 10 cited

Axionlike-particle generation by laser-plasma interaction

Shan Huang, Baifei Shen, Zhigang Bu +3

The hypothetical axion and axion-like particles, feebly coupled with photon, have not yet been found in any experiment. With the improvement of laser technique, much stronger but s…

gr-qc2020★ 7 cited

Obtaining a scalar fifth force via a broken-symmetry couple between the scalar field and matter

Hai-Chao Zhang

A matter-coupled scalar field model is presented in obtaining a scalar fifth force when the constraint of the current cosmological constant is satisfied. The interaction potential…

cond-mat.str-el2020★ 88 cited

Magnetic critical behavior of the van der Waals Fe5GeTe2 crystal with near room temperature ferromagnetism

Zhengxian Li, Wei Xia, Hao Su +7

The van der Waals ferromagnet Fe5GeTe2 has a Curie temperature TC of about 270 K, which can be raised above room temperature by tuning the Fe deficiency content. To achieve insight…

physics.optics2020★ 58 cited

Efficient light coupling between an ultra-low loss lithium niobate waveguide and an adiabatically tapered single mode optical fiber

Ni Yao, Junxia Zhou, Renhong Gao +5

A lithium niobate on insulator ridge waveguide allows constructing high-density photonic integrated circuits thanks to its small bending radius offered by the high index contrast.…

physics.acc-ph2020★ 6 cited

Simulation of Polarized Beams from Laser-Plasma Accelerators

Anna Hützen, Johannes Thomas, Andreas Lehrach +6

The generation of polarized particle beams still relies on conventional particle accelerators, which are typically very large in scale and budget. Concepts based on laser-driven wa…

cond-mat.str-el2020★ 15 cited

The de Hass-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2

Wei Xia, Xianbiao Shi, Yushu Wang +9

We have used the de Hass-van Alphen (dHvA) effect to investigate the Fermi surface of high-quality crystalline TiSb2, which unveiled a nontrivial topologic nature by analyzing the…