Y
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.
Papers
More filters
Journal ArticleDOI
Electrically tunable liquid-crystal photonic crystal fiber
Fang Du,Yan-qing Lu,Shin-Tson Wu +2 more
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.
Journal ArticleDOI
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.
Journal ArticleDOI
Broadband tunable liquid crystal terahertz waveplates driven with porous graphene electrodes
Lei Wang,Xiao Wen Lin,Wei Hu,Guang Hao Shao,Peng Chen,Lan Ju Liang,Biaobing Jin,Pei Heng Wu,Hao Qian,Yi Nong Lu,Xiao Liang,Zhigang Zheng,Yan-qing Lu +12 more
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.
Journal ArticleDOI
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.
Journal ArticleDOI
Liquid crystal programmable metasurface for terahertz beam steering
Jingbo Wu,Ze Shen,Shi-Jun Ge,Benwen Chen,Zhixiong Shen,Taofeng Wang,Caihong Zhang,Wei Hu,Kebin Fan,Willie J. Padilla,Yan-qing Lu,Biaobing Jin,Jian Chen,Peiheng Wu +13 more
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.