supported by the Joint Ph.D.Training Program sponsored by the China Scholarship Council;a Graduate Innovation Fund of Jilin University and National Natural Science Foundation of China(No.12301220);supported by Simons Foundation Mathematics and Physical Sciences-Collaboration Grants for Mathematicians 581822.
In this paper,we study effects of permanent charges on ion flows through membrane channels via a quasi-one-dimensional classical Poisson-Nernst-Planck sys-tem.This system includes three ion species,two cations with di...
This work was supported by the National Key R&D Program of China(No.2017YFA0303502);the National Natural Science Foundation of China(No.21773221 and No.21827804);the Fundamental Research Funds for the Central Universities of China(No.WK2340000078).
The recen tly cons true ted cryogenic cylindrical ion trap velocity map imaging spectrometer(CIT-VMI)has been upgraded for coincidence imaging of both ionic and neutral photofragments from photodissociation of ionic s...
National Council for Science and Technology(CONACyT,for its acronym in English)for the financial support in this project.
The present study was carried out between May and June 2012 in the city of Cuernavaca, Mexico. During this time the average ambient temperatures were about 25°C, suggesting the formation of secondary aerosols, consis...
Project supported by the National Natural Science Founding of China(No.20347003,40121303);the Research Grants Council of Hong Kong(No.PolyU5038/01E,PolyU5145/03E);the Area of Strategic Development on Atmospheric and Urban Air Pollution of The Hong Kong Polytechnic University(No.A516,A510).
PM2.5 and PM10 samples were collected at four major cities in the Pearl River Delta (PRD), South China, during winter and summer in 2002. Six water-soluble ions, Na^+, NH4+, K^+, Cl^-, NO3^- and SO4^2- were measu...