supported by the National Science and Technology Major Project(No.2018YFE0200900)。
In this paper,high-uniformity 2×64 silicon avalanche photodiode[APD]arrays are reported.Silicon multiple epitaxy technology was used,and the high performance APD arrays based on double-layer epiwafers are achieved fo...
partially supported by the Intergovernmental International Cooperation Program in Science and Technology Innovation (No. 2016YFE0110600);International Science&Technology Cooperation Program of Shanghai (No. 16520710500);National Natural Science Foundation of China (No. 61805264);Youth Innovation Promotion Association CAS;Science and Technology Commission of Shanghai Municipality(No. 17YF1429500);Shanghai Sailing Program(No. 18YF1426500);University Scientific Research Foundation of Jiangsu Province (No. KJS1713)
We present a kind of large effective aperture metalens based on an optical sparse aperture(OSA) system. Each subaperture of the system is a metalens, which is comprised of just a thin Au film with patterned subwavelen...
supported by the National Natural Science Foundation of China(NSFC)(Nos.11104233 and 11474238);the Fundamental Research Funds for the Central Universities(No.20720160040);the Natural Science Foundation of Fujian Province(No.2015J06002);the Program for New Century Excellent Talents in University(NCET)(NCET-13-0495)
In the process of high-harmonic generation with a Laguerre-Gaussian (LG) mode, it was well established that the topological charge could be of an N-fold increase due to angular momentum conservation. Here, by mimick...
supported by the National Natural Science Foundation of China(Nos.11504139 and 11504140);the Natural Science Foundation of Jiangsu Province(Nos.BK20140167 and BK20140128);the China Postdoctoral Science Foundation(No.2017M611693);the Open Fund of State Key Laboratory of Millimeter Waves(No.K201802);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(No.16KJB140016)
We propose a plasmonic sensor with variable refractive index(RI),which exhibits high sensitivity and extraordinary optical transmission(EOT).Its variable RI is attributed to its dielectric layers and metallic slit arr...
supported by the National Natural Science Foundation of China(Youth)(Nos.61306068 and 61504058);the National Natural Science Foundation of China(No.61435014)
We review the recent work of distributed-feedback (DFB) multi-wavelength semiconductor laser arrays (MWLAs) based on the reconstruction equivalent chirp (REC) technique. The experimental results show that the pr...
supported by the National Natural Science Foundation of China(Nos.61072003,60878044,and 60638010);the National"973"Project of China(No.2010CB933703)
Silicon nanocone arrays with metal silicide (Fe and Cr)-enriched apexes are fabricated on Si (100) substrate by the Ar+ ion bombardment method. The nanocone arrays show excellent field emission properties. A high...
supported by the China Scholarship Council,NSF,AFOSR,and AFOSR MURI(FA9550-10-1-0561)
We experimentally demonstrate the generation of an array of optical bottle beams by employing multiple self-accelerating Airy beams. This kind of optical bottle array is created by superimposing eight Airy beams along...
supported by the National Natural Science Foundation of China(Nos.61205070and61290311);the Fundamental Research Funds for the Central Universities(No.WHUT2012-IV-018)
We investigate the on-line writing identical fiber Bragg grating (FBG) arrays using the phase mask tech- nique. Given the limitation of laser power, the energy density uniformity and the horizontal width of the writ...
Large-area metallic photonic crystals (MPCs) consist of two-dimensional (2D) periodical arrays of gold nano-holes are fabricated by solution-processible gold nanoparticles using interference lithography in com- bi...
A Terahertz sensing method based on the resonant transmission characteristics through metallic aperture arrays is proposed. Here we present metallic aperture arrays of rectangular and H-shaped holes which induce local...