Project supported by the National Natural Science Foundation of China(Grant Nos.11304093 and 11274114);the Hubei Provincial Natural Science Foundation,China(Grant No.2018CFB320);the Academic Discipline Project of Hubei Normal University,China(Grant Nos.2014F012 and 2014F013).
Diffraction-free vectorial elliptic hollow beams(vEHBs)are generated by an optical system composed of a short elliptic hollow fiber(EHF)and an axicon.Each beam has a closed elliptic annular intensity profile and space...
Project supported by the National Natural Science Foundation of China(Grant Nos.11834003,91536218,11034002,11274114,11504112,and 11874151);the National Key Basic Research and Development Program of China(Grant No.2011CB921602);the Fundamental Research Funds for the Central Universities,China,Shanghai Pujiang Talents Plan,China(Grant No.18PJ1403100);Exploration Funds from the Shanghai Natural Science Foundation,China(Grant No.18ZR1412700)。
Two novel electrostatic traps named octopole-based disk electrostatic trap(ODET)and tubular-based disk electrostatic trap(TDET)are proposed for trapping cold polar molecules in low-field-seeking states.Using MgF as th...
Project supported by the National Natural Science Foundation of China(Grant Nos.91536218,11034002,11274114,11504112,and 11504318);the National Basic Research Program of China(Grant No.2011CB921602);the Fundamental Research Funds for the Central Universities,China,Shanghai Pujiang Talents Plan,China(Grant No.18PJ1403100);Exploration Funds for the Shanghai Natural Science Foundation,China(Grant No.18ZR1412700)
We demonstrate the production of cold, slow NH_3 molecules from a supersonic NH_3 molecular beam using our electrostatic Stark decelerator consisting of 179 slowing stages. By using this long Stark decelerator, a supe...
Project supported by the National Natural Science Foundation of China(Grant Nos.91536218,11034002,11274114,11504112,and 11504318);the National Basic Research Program of China(Grant No.2011CB921602)
A scheme of surface manipulation and control of polar molecules is proposed, which combines three tools of electrostatic velocity filtering, bunching, and storing. In the scheme, a slow molecular beam is produced from...
Project supported by the National Natural Science Foundation of China(Grant Nos.91536218,11374100,10904037,10974055,11034002,and 11274114);the National Key Basic Research and Development Program of China(Grant No.2011CB921602);the Natural Science Foundation of Shanghai Municipality,China(Grant No.13ZR1412800)
Recently, there have been great interest and advancement in the field of laser cooling and magneto-optical trapping of molecules. The rich internal structure of molecules naturally lends themselves to extensive and ex...
supported by the National Natural Science Foundation of China(Grant Nos.11374100,91536218,and 11274114);the Natural Science Foundation of Shanghai Municipality,China(Grant No.13ZR1412800)
We propose a novel scheme of optical confinement for atoms by using a concave grating reflector.The two-dimension grating structure with a concave surface shape exhibits strong focusing ability under radially polarize...
supported by the National Natural Science Foundation of China(Nos.11374100,91536218,and 11274114);the Natural Science Foundation of Shanghai Municipality(No.13ZR1412800)
We demonstrate a scheme to use a Littman configuration external cavity diode laser (ECDL) as a stablefrequency light source to stabilize two cw single-mode Ti:sapphire lasers for laser cooling of magnesium fluoride...