相关期刊:《High Power Laser Science and Engineering》《Chemical Research in Chinese Universities》《Chinese Physics Letters》《Communications in Computational Physics》更多>>
supported by the National Special Fund for the Development of Major Research Equipment and Instrument(No.2020YFF01014503);the Young Taishan Scholars(No.tsqn201909039);the College 20 Project fromJi Nan Science&Technology Bureau(No.2021GXRC058).
Formic and acetic acids are the most abundant gaseous organic acids and play the key role in the atmospheric chemistry.In iodine-adduct chemical ionizationmass spectrometry(CIMS),the low utilization efficiency of meth...
supported by the National Natural Science Foundation of China (Grant Nos.92150105,12227807,and 12241407);the Science and Technology Commission of Shanghai Municipality (Grant Nos.21ZR1420100,and 23JC1402000);support by a grant from the U.S.Department of Energy,Division of Chemical Sciences,Atomic,Molecular and Optical Sciences Program (Grant No.DESC0001771)。
Photoionization can generally be decomposed into a photoabsorption process plus a half-scattering process.The streaking time delay observed in the attosecond streak camera,correspondingly,can be decomposed into a phot...
supported by the National Natural Science Foundation of China(Grant Nos.11974007,12074146,12074142,61575077,12374265,11947243,91850114,and 11774131);the Natural Science Foundation of Jilin Province of China(Grant No.20220101016JC).
Molecular-frame photoelectron momentum distributions(MF-PMDs)have been studied for imaging molecular structures.We investigate the MF-PMDs of CO_(2)molecules exposed to circularly polarized(CP)attosecond laser pulses ...
supported in part by the National Natural Science Foundation of China (Nos.12034013 and 12204308);the Shanghai Science and Technology Commission (No.22ZR1444100)。
Coherent optical emission of free induction decay (FID) excited by the multiple-photon resonance has been recently observed in nitrogen ions produced by intense femtosecond laser pulses.Here we report that orbit angul...
The four-color three-step selective photoionization process of atom is very important in laser isotope separation technology.The population trapping phenomena and their influences are studied theoretically in monochro...
supported by the National Key Research and Development Program of China(Grant No.2022YFE0134200);the National Natural Science Foundation of China(Grant Nos.12174147,91850114,11774131);the Natural Science Foundation of Jilin Province,China(Grant No.20220101016JC);the Open Research Fund of State Key Laboratory of Transient Optics and Photonics。
By numerically solving the time-dependent Schr?dinger equation and employing the analytical perturbative model,we investigated the chirp-induced electron vortex in the photoionization of hydrogen atoms by a pair of co...
Project supported by the National Natural Science Foundation of China (Grant Nos.92150105,11834004,12227807,and 12241407);the Science and Technology Commission of Shanghai Municipality (Grant No.21ZR1420100)。
Electronic processes within atoms and molecules reside on the timescale of attoseconds. Recent advances in the laserbased pump-probe interrogation techniques have made possible the temporal resolution of ultrafast ele...
This work was supported by the National Natural Science Foundation of China(Grant Nos.:22027804,21974141,and 21904125);Natural Science Foundation of Liaoning Province(Grant Nos.:2022-MS-019 and 2022-MS-016);Science and Technology Innovation Foundation of Dalian(Grant No.:2022JJ13SN096);Dalian Institute of Chemical Physics(Grant Nos.:DICP I202141 and DICP I202144);1+X Program for Large Cohort Study-Clinical Research Incubation Project,The Second Hospital of Dalian Medical University(Project No.:2022DXDL01).
Exhaled ammonia(NH_(3))is an essential noninvasive biomarker for disease diagnosis.In this study,an acetone-modifier positive photoionization ion mobility spectrometry(AM-PIMS)method was developed for accurate qualita...
Selective photoionization of ytterbium isotope is studied numerically based on a three-step photoionization scheme,4f^(14)6s^(21)S_0(0 cm^(-1))→4f~(14)6s6p~3P_1(17992.008 cm^(-1))→(4f~(13)6s~26p)(7/2,3/2)_2(35196.98...
This paper deals with TEC variability during fluctuating geomagnetic events (FE) during solar cycle 24 at Koudougou station (lat: 12o15'N;Geo long: -2o20'E). The study was done by comparing TEC v...