supported by the King Abdullah University of Science and Technology (KAUST) Office of Sponsored Research (OSR) under Award No. OSR-2016-CRG5-2950;KAUST Baseline Research Fund BAS/1/1626-01-01;supported by the Hong Kong Research Grants Council (GRF 12302420, 12300419, ECS 22302718, CRF C6013-18G);the National Natural Science Foundation of China via the Excellent Young Scientist Scheme (Hong Kong & Macao) (#11922416);the Youth Program (#11802256);Hong Kong Baptist University (RC-SGT2/18-19/ SCI/006)。
The recent discovery and realizations of higher-order topological insulators enrich the fundamental studies on topological phases.Here,we report three-dimensional(3D)wave-steering capabilities enabled by topological b...
supported by the Chinese Academy of Sciences(XDA05040300);the External Cooperation Program of the Chinese Academy of Sciences(GJHZ1207)
The ground-based Atmospheric Emitted Radiance Interferometer(AERI)was deployed in Shouxian,China in 2008 to measure down-welling infrared radiances with high resolution.Based on AERI observations,we propose a new meth...
supported by the National Hightech R&D Program of China(2008AA7033050,2009AA7033050,and 2010AA7033050)
A scanning Fabry–Perot interferometer(SFPI)was first developed and deployed at the Langfang near Space Environment Field Scientific Observation Station(39.38°N,116.65°E)of the National Space Science Center,CAS.The ...
supported by the National Basic Research Program of China (2011CB921604 and 2011CB921602);the National Natural Science Foundation of China (10974057, 11004057, 11004058, 11004059, 11034002and 10874045);Shanghai Pujiang Program (09PJ1404400);the Program for Professor of Special Appointment (Eastern Scholar) at Shanghai Institutions of Higher Learning;the Program for New Century Excellent Talents in University (NCET-10-0383);"Shu Guang" Project of Shanghai Municipal Education Commission and Shanghai Education Development Foundation (11SG26);the Scientific Research Foundation for the Returned Overseas Chinese Scholars (State Education Ministry);the "Chen Guang" Project of Shanghai Municipal Education Commission;the Shanghai Education Development Foundation (10CG24)
We review our recent experimental progress in quantum technology employing amplification effect of four-wave mixing in a rubidium vapor. We have produced an intensity difference squeezed light source at frequencies as...
supported by the National High-Tech Research and Development Program of China(2008AA12A212/211/213,2009AA122201, 2010AA122203);China Postdoctoral Science Foundation(20090450580);National Natural Science Foundation of China(11003012)
The distribution of titanium abundance on the lunar surface is important knowledge for lunar geologic studies and future resource utilization.In this paper,we develop a preliminary model based on"ground truths"from Ap...
supported by the National High-Tech Research and Development Program of China (2008AA12A212/211/213);China Postdoctoral Science Foundation (20090450580);the National Natural Science Foundation of China (11003012);the Young Researcher Grant of the National Astronomical Observatories,Chinese Academy of Sciences
Information about the variability,and spatial distribution of iron abundance is important to understand lunar geological history and for future resource utilization. In this paper we present a preliminary model to pro...
This work was supported by the Key Project of the Chinese Academy of Sciences (Grant No. KZ951-B1-405); and the National Natural Science Foundation of China (Grant Nos. 49975003 and 49775254).
The development of positive leader of an artificially triggered lightning has been analyzed based on the data of electric field change, location of radiation source and frequency spectrum obtained by using the broadba...
In the 21st solar cycle, the proper motions of the Type-1 sources have been discovered separately at 169 MHz (Observatory of Paris) and 460 MHz (Beijing Observatory), According to the moments that the sources were pas...
Ⅰ. THE MILLIMETER WAVE RECEIVING SYSTEM USED FOR PLASMA DIAGNOSTICS AND ITS REMAINNING PROBLEMS The millimeter wave systems used for plasma diagnostics in fusion experiments, such as interferometer, wave scattering e...
The Miyun Solar Radio Compound Interferometer (hereafter referred to as '4×16' System) was constructed by the '4×16' Group of the Department of Radio Astronomy, Beijing Observatory in August, 1980, and has since been