Project supported by the Special Project for Research and Development in Key Areas of Guangdong Province,China (Grant No.2020B0303300001);the National Natural Science Foundation of China (Grant Nos.U21A20434,12074346,12074390,11835011,11804375,and 11804308);the Fund from the Key Laboratory of Guangzhou for Quantum Precision Measurement (Grant No.202201000010);the Science and Technology Projects in Guangzhou (Grant No.202201011727);the Nansha Senior Leading Talent Team Technology Project (Grant No.2021CXTD02)。
Cold trapped ions can be excellent sensors for ultra-precision detection of physical quantities,which strongly depends on the measurement situation at hand.The stylus ion trap,formed by two concentric cylinders over a...
the National Key Research and Development Program of China(Grant No.2017YFA0304401);the National Development Project for Major Scientific Research Facility,China(Grant No.ZDYZ2012-2);the National Natural Science Foundation of China(Grant Nos.11774388 and 11634013);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB21030100);the CAS Youth Innovation Promotion Association(Grant Nos.2018364 and Y201963);the K.C.Wong Education Foundation(Grant No.GJTD-2019-15)。
We investigate the process of pulsed laser cooling using a self-constructed molecular dynamics simulation(MDSimulation)program.We simulate the Doppler cooling process and pulsed laser Doppler cooling process of a sing...
Project supported by the National Natural Science Foundation of China (Grant No. 41005019);the Fund from the Chinese Academy of Scieneces for West Yong Scientists (Grant No. XAB 2016A07);the Natural Science Basic Research Program of Shaanxi Province, China (Grant No. 2019JQ-931).
Instrument drifts introduce additional phase errors into atmospheric wind measurement of Doppler asymmetric spatial heterodyne spectroscopy (DASH). Aiming at the phase sensitivity of DASH to instrument drifts, in this...
Project supported by the National Basic Research Program of China(Grant No.2014CB744204).
Doppler asymmetric spatial heterodyne spectroscopy(DASH)technique has developed rapidly in passive Doppler-shift measurements of atmospheric emission lines over the last decade.With the advantages of high phase shift ...
Project supported by the National Key Research and Development Program of China(Grant Nos.2017YFA0304203 and 2016YFF0200104);the National Natural Science Foundation of China(Grant No.61827824);the Fund from the BAIREN Plan of Shanxi Province,China;the Funding for Shanxi “1331 Project” Key Subjects Construction,China
We demonstrate a non-crossover sub-Doppler dichroic atomic vapor laser locking(DAVLL)in selective reflection scheme,which allows us to obtain a modulation-free laser locking with wide tuneable range.The dependence of ...
Project supported by the National Natural Science Foundation of China(Grant Nos.11705212 and 11675188)
ZnS thin films were prepared by sulfuring zinc thin films at different sulfuration temperatures. The crystal structure,surface morphology, defects, and optical properties of the thin films were characterized by x-ray ...
Effect of residual Doppler averaging on the probe absorption in an alkali vapor medium in the presence of a coherent pump beam is studied analytically for the Ξ type system. A coherent probe field is assumed to conne...
supported by the National Basic Research Program of China(Grant Nos.2013CB922002 and 2010CB922904);the National Natural Science Foundation of China(Grant Nos.11274376 and 61308011);the Natural Science Foundation of Hebei Province,China(Grant No.A2015205161)
We measure the absorption and dispersion in a Doppler-broadened A-type three level system by resonant stimulated Raman spectroscopy with homodyne detection. Through studying the dressed state energies of the system, i...
Project supported by the National Natural Science Foundation of China(Grant Nos.11404330,11274376,61308011,and 11474347);the NSAF,China(Grant No.U1330117);the National Basic Research Program of China(Grant Nos.2013CB922002 and 2010CB922904);the China Postdoctoral Science Foundation(Grant No.119103S239)
We study the relationship between electromagnetically-induced transparency(EIT) and Autler–Townes(AT) splitting in a cascade three-level Doppler-broadened system. By comparing the absorption spectrum with the flu...
Project supported by the National Natural Science Foundation of China(Grant Nos.10974252,11274376,60978002,and 11179041);the National Basic Research Program of China(Grant No.2010CB922904);the National High Technology Research and Development Program of China(Grant No.2011AA120102);the Natural Science Foundation of Inner Mongolia,China(Grants No.2012MS0101);the Innovation Fund of Inner Mongolia University of Science and Technology,China(Grants No.2010NC064)
We study the electromagnetically-induced transparency(EIT) in a Doppler-broadened cascaded three-level system.We decompose the susceptibility responsible for the EIT resonance into a linear and a nonlinear part, and...