472 citations · 1.6k across the 20 of their papers we have counts for
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A wavelength and polarization selective photon sieve for holographic applications
Daniel Frese, Basudeb Sain, Hongqiang Zhou +3
Optical metasurfaces are perfect candidates for the phase and amplitude modulation of light, featuring an excellent basis for holographic applications. In this work, we present a d…
Optical secret sharing with cascaded metasurface holography
Philip Georgi, Qunshuo Wei, Basudeb Sain +4
Secret sharing is a well-established cryptographic primitive for storing highly sensitive information like encryption keys for encoded data. It describes the problem of splitting a…
Nonlinear bicolor holography using plasmonic metasurfaces
Daniel Frese, Qunshuo Wei, Yongtian Wang +3
Nonlinear metasurface holography shows the great potential of metasurfaces to control the phase, amplitude, and polarization of light while simultaneously converting the frequency…
Polarization-Encrypted Orbital Angular Momentum Multiplexed Metasurface Holography
Hongqiang Zhou, Basudeb Sain, Yongtian Wang +7
Metasurface holography has the advantage of realizing complex wavefront modulation by thin layers together with the progressive technique of computer-generated holographic imaging.…
Dynamic control of mode modulation and spatial multiplexing using hybrid metasurfaces
Zemeng Lin, Lingling Huang, Ruizhe Zhao +4
Designing reconfigurable metasurfaces that can dynamically control scattered electromagnetic waves and work in the near-infrared (NIR) and optical regimes remains a challenging tas…
Reconfigurable metasurface hologram by utilizing addressable dynamic pixels
Tianyou Li, Qunshuo Wei, Bernhard Reineke +4
The flatness, compactness and high-capacity data storage capability make metasurfaces well-suited for holographic information recording and generation. However, most of the metasur…
Selective Diffraction with Complex Amplitude Modulation by Dielectric Metasurfaces
Xu Song, Lingling Huang, Chengchun Tang +5
Metasurfaces have attracted extensive interests due to their ability to locally manipulate optical parameters of light and easy integration to complex optical systems. Particularly…
Nanoscale polarization manipulation and encryption based on dielectric metasurfaces
Ruizhe Zhao, Lingling Huang, Chengchun Tang +4
Manipulating the polarization of light is highly desired for versatile applications ranging from super resolution, optical trapping, to particle acceleration. The enormous freedom…
Multichannel vectorial holographic display and encryption
Ruizhe Zhao, Basudeb Sain, Qunshuo Wei +6
Since its invention, holography has emerged as a powerful tool to fully reconstruct the wavefronts of light including all the fundamental properties (amplitude, phase, polarization…
Concave/convex switchable lens using active phase-change material Ge3Sb2Te6
Xueliang Shi, Juan Liu, Gaolei Xue +3
Normally, the focal length of a conventional lens is fixed. Scientists have made much effort in modulating it into bifocal, which is very important for virtual reality (VR) and arg…
Design of achromatic surface microstructure for near-eye display with diffractive waveguide
Jiasheng Xiao, Juan Liu, Jian Han +1
Dispersion problem has always constrained the development of see-through near-eye displays with diffractive waveguide. Here, we propose a design method and optical systems for achr…