Search Results - "Wen, Shuangchun"
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Identifying graphene layers via spin Hall effect of light
Published in Applied physics letters (17-12-2012)“…The spin Hall effect (SHE) of light is a useful metrological tool for characterizing the structure parameters' variations of nanostructure. In this letter, we…”
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2
Optical edge detection based on high-efficiency dielectric metasurface
Published in Proceedings of the National Academy of Sciences - PNAS (04-06-2019)“…Optical edge detection is a useful method for characterizing boundaries, which is also in the forefront of image processing for object detection. As the field…”
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3
Ultrasensitive detection of ion concentration based on photonic spin Hall effect
Published in Applied physics letters (16-12-2019)“…We propose a unique application of the photonic spin Hall effect for ultrasensitive detection of the ion concentration in solution. By incorporating the…”
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4
Generation of perfect vortex and vector beams based on Pancharatnam-Berry phase elements
Published in Scientific reports (09-03-2017)“…Perfect vortex beams are the orbital angular momentum (OAM)-carrying beams with fixed annular intensities, which provide a better source of OAM than…”
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Goos–Hänchen effect enabled optical differential operation and image edge detection
Published in Applied physics letters (26-05-2020)“…The Goos–Hänchen effect has found many important applications in photonics and optoelectronics since its discovery in 1947. Here, we propose unique…”
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6
Mechanically exfoliated black phosphorus as a new saturable absorber for both Q-switching and Mode-locking laser operation
Published in Optics express (18-05-2015)“…Black phosphorus (BP), an emerging narrow direct band-gap two-dimensional (2D) layered material that can fill the gap between the semi-metallic graphene and…”
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7
Generation of arbitrary cylindrical vector beams on the higher order Poincaré sphere
Published in Optics letters (15-09-2014)“…We propose and experimentally demonstrate a novel interferometric approach to generate arbitrary cylindrical vector beams on the higher order Poincaré sphere…”
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Observation of the Goos-Hänchen shift in graphene via weak measurements
Published in Applied physics letters (16-01-2017)“…We report the observation of the Goos-Hänchen effect in graphene via a weak value amplification scheme. We demonstrate that the amplified Goos-Hänchen shift in…”
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9
Realization of ultra-small stress birefringence detection with weak-value amplification technique
Published in Applied physics letters (19-04-2021)“…How to realize the detection of tiny birefringence is an important but challenging issue for investigations and applications in optics. In weak measurements,…”
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10
Phase-engineered cathode for super-stable potassium storage
Published in Nature communications (06-02-2023)“…The crystal phase structure of cathode material plays an important role in the cell performance. During cycling, the cathode material experiences immense…”
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11
A Radio-Over-Fiber System With a Novel Scheme for Millimeter-Wave Generation and Wavelength Reuse for Up-Link Connection
Published in IEEE photonics technology letters (01-10-2006)“…We proposed and experimentally demonstrated a novel scheme to generate an optical millimeter-wave and realized wavelength reuse for uplink connection in a…”
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12
Microwave and optical saturable absorption in graphene
Published in Optics express (08-10-2012)“…We report on the first experiments on saturable absorption in graphene at microwave frequency band. Almost independent of the incident frequency, microwave…”
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13
Realization of polarization evolution on higher-order Poincaré sphere with metasurface
Published in Applied physics letters (12-05-2014)“…We present a simple and convenient method to yield cylindrical vector (CV) beams and realize its polarization evolution on higher-order Poincaré sphere based…”
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14
Generation and evolution of mode-locked noise-like square-wave pulses in a large-anomalous-dispersion Er-doped ring fiber laser
Published in Optics express (09-03-2015)“…In a passively mode-locked Erbium-doped fiber laser with large anomalous-dispersion, we experimentally demonstrate the formation of noise-like square-wave…”
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15
Photonic spin Hall effect in metasurfaces: a brief review
Published in Nanophotonics (Berlin, Germany) (01-01-2017)“…The photonic spin Hall effect (SHE) originates from the interplay between the photon-spin (polarization) and the trajectory (extrinsic orbital angular…”
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16
Measurement of the optical constants of monolayer MoS2 via the photonic spin Hall effect
Published in Applied physics letters (15-03-2021)“…How to explore the physical effect and characterize physical parameters in atomic scale crystals is still a challenging issue in modern optics. We detect the…”
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17
Tunable optical bistability at the graphene-covered nonlinear interface
Published in Applied physics letters (03-02-2014)“…We investigate theoretically the optical bistability of reflection at the interface between graphene and Kerr-type nonlinear substrates. We derive a simple…”
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18
Broadband and enhanced nonlinear optical response of MoS2/graphene nanocomposites for ultrafast photonics applications
Published in Scientific reports (09-11-2015)“…Due to their relatively high compatibility with specific photonic structures, strong light-matter interactions and unique nonlinear optical response,…”
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19
Broadband ultrafast spatial self-phase modulation for topological insulator Bi2Te3 dispersions
Published in Applied physics letters (12-10-2015)“…Ultrathin topological insulator bismuth telluride (Bi2Te3) nanosheets with uniform hexagonal nanostructure have been synthesized by cost-effective solvothermal…”
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20
Two Switchable Plasmonically Induced Transparency Effects in a System with Distinct Graphene Resonators
Published in Nanoscale research letters (03-07-2020)“…General plasmonic systems to realize plasmonically induced transparency (PIT) effect only exist one single PIT mainly because they only allow one single…”
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