supported by the Innovation Program for Quantum Science and Technology (Grant No. 2021ZD0302003);the National Natural Science Foundation of China (Grant Nos. 12034011, U23A6004, 12374245,12322409, 92065108, 11974224, and 12022406);the National Key Research and Development Program of China (Grant Nos. 2022YFA1404101 and 2021YFA1401700);the Fund for Shanxi 1331 Project Key Subjects Construction。
We report on the optimal production of the Bose and Fermi mixtures with ^(87) Rb and ^(40)K in a crossed optical dipole trap(ODT).We measure the atomic number and lifetime of the mixtures in combination of the spin st...
supported by the National Natural Science Foundation of China(Nos.62275134,62234008,61875098,and 61874078);the Zhejiang Provincial Natural Science Foundation(Nos.LY20F050003 and LY20F050001);the Natural Science Foundation of Ningbo(Nos.2022J099 and 202003N4159);the Youth Science and Technology Innovation Leading Talent Project of Ningbo(No.2023QL003);the K.C.Wong Magna Fund at Ningbo University。
A flexible-grid 1×(2×3)mode-and wavelength-selective switch which comprises counter-tapered couplers and silicon microring resonators has been proposed,optimized,and demonstrated experimentally in this work.By caref...
supported by the National Natural Science Foundation of China(Nos.62275134,62234008,and 61875098);the Zhejiang Provincial Natural Science Foundation(Nos.LY20F050003 and LY20F050001);the Youth Science and Technology Innovation Leading Talent Project of Ningbo(No.2023QL003);the Natural Science Foundation of Ningbo(Nos.2022J099 and 202003N4159);the K.C.Wong Magna Fund in Ningbo University。
A polarization-insensitive mode-order converting power splitter using a pixelated region is presented and investigated in this paper.As TE_(0)and TM_(0)modes are injected into the input port,they are converted into TE...
supported by the Innovation Program for Quantum Science and Technology (Grant No. 2021ZD0302003);the National Key Research and Development Program of China (Grant Nos. 2022YFA1404101, 2018YFA0307601,and 2021YFA1401700);the National Natural Science Foundation of China (Grant Nos. 12034011, 92065108, 11974224, 12022406, and 12004229);the Fund for Shanxi 1331 Project Key Subjects Construction。
We report a compact experimental setup for producing a quantum degenerate mixture of Bose23Na and Fermi40K gases. The atoms are collected in dual dark magneto–optical traps(MOT) with species timesharing loading to re...