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Yan-qing Lu

Researcher at Nanjing University

Publications -  539
Citations -  10988

Yan-qing Lu is an academic researcher from Nanjing University. The author has contributed to research in topics: Liquid crystal & Medicine. The author has an hindex of 47, co-authored 430 publications receiving 7846 citations. Previous affiliations of Yan-qing Lu include Chinese Ministry of Education & Wilmington University.

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Electrically tunable liquid-crystal photonic crystal fiber

TL;DR: In this paper, a tunable light switch using a photonic crystal fiber filled with nematic liquid crystal is demonstrated, where the original band-gap-guiding fiber structure was transformed to a total internal reflection-guided photonic-crystal fiber by filling liquid crystal into the air core and cladding air holes.
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Miniaturized fiber taper reflective interferometer for high temperature measurement.

TL;DR: An ultra-small all-silica high temperature sensor based on a reflective Fabry-Perot modal interferometer (FPMI) that can work in harsh environments with ultra-large temperature gradient, but takes up little space because of its unique geometry and small size.
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Broadband tunable liquid crystal terahertz waveplates driven with porous graphene electrodes

TL;DR: In this article, a few-layer porous graphene is employed as an electrode with a transmittance of more than 98% and a subwavelength metal wire grid is utilized as an integrated high-efficiency electrode and polarizer.
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Electro-optic effect of periodically poled optical superlattice LiNbO3 and its applications

TL;DR: In this article, the electro-optic effect of periodically poled optical superlattice LiNbO3 (PPLN) was studied, where the reciprocal vector of the periodic structure can be used to compensate for the phase mismatch between the ordinary and extraordinary waves, similar to the nonlinear optical frequency conversion process.
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Liquid crystal programmable metasurface for terahertz beam steering

TL;DR: In this paper, the phase profile on the metasurface could be dynamically manipulated by switching the “0” and “1” states of each element, and a maximum deflection angle of 32° was achieved.