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Yu-Xuan Ren
Researcher at University of Hong Kong
Publications - 82
Citations - 1442
Yu-Xuan Ren is an academic researcher from University of Hong Kong. The author has contributed to research in topics: Beam (structure) & Optical tweezers. The author has an hindex of 18, co-authored 72 publications receiving 883 citations. Previous affiliations of Yu-Xuan Ren include San Francisco State University & Protein Sciences.
Papers
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Journal ArticleDOI
Optical trapping with structured light: a review
Yuanjie Yang,Yu-Xuan Ren,Mingzhou Chen,Yoshihiko Arita,Yoshihiko Arita,Carmelo Rosales-Guzmán,Carmelo Rosales-Guzmán +6 more
TL;DR: In this paper, the authors summarize the recent advances in the field of optical tweezers using structured light beams with customized phase, amplitude, and polarization in 3D optical trapping.
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Tailoring light with a digital micromirror device
Yu-Xuan Ren,Rong-De Lu,Lei Gong +2 more
TL;DR: In this paper, a review summarizes the related theory, experimental techniques, and applications for wavefront shaping with DMDs in both statically shaping various spatial modes and dynamically compensating for the wavefront distortion caused by the scattering medium.
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Generation and characterization of a perfect vortex beam with a large topological charge through a digital micromirror device.
TL;DR: A novel method to create perfect vortex beams with large topological charges using a digital micromirror device (DMD) through binary amplitude modulation and a narrow Gaussian approximation and the measurements show good consistency with the theoretical simulation.
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Generation of nondiffracting Bessel beam using digital micromirror device
Lei Gong,Yu-Xuan Ren,Guosheng Xue,Qianchang Wang,Jinhua Zhou,Min-Cheng Zhong,Ziqiang Wang,Yinmei Li +7 more
TL;DR: These observations demonstrate that the DMD offers a simple and efficient method to generate Bessel beams with distinct nondiffracting and self-reconstruction behaviors, and will potentially expand the applications to the optical manipulation and high-resolution fluorescence imaging owing to the unique nondIFFracting property.
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Generation of cylindrically polarized vector vortex beams with digital micromirror device
TL;DR: In this article, the authors proposed a method to directly transform a linearly polarized Gaussian beam into vector-vortex beams with various spatial patterns via a Digital Micro-mirror Device (DMD) binary holography for generating Laguerre Gaussian, Bessel Gaussian and helical Mathieu Gaussian modes, while a radial polarization converter (S-waveplate) is employed to effectively convert the optical vortices into cylindrically polarized vortex beams.