This work was supported by the National Key Research and Development Program of China(No.2021YFA1202801);the National Natural Science Foundation of China(No.22272039);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB36000000);the AKYCX2309 fund of National Institute of Metrology China;Jilin Chinese Academy of Sciences-Yanshen Technology Co.Ltd.
Si lattice-based linewidth,as the most used calibrator in the semiconductor industry,failed to meet the nanoscale demands of critical dimensions(CD).In 2018,the Si(220)lattice spacing was recommended as a secondary re...
This study is registered at https://www.clinicaltrials.gov/.The registration identification number is NCT04639323.
BACKGROUND We invented Endoscopic Ruler,a new endoscopic device to measure the size of varices in patients with cirrhosis and portal hypertension.AIM To assess the feasibility and safety of Endoscopic Ruler,and evalua...
Sponsored by Social Science Foundation of Hebei Province in 2021-2022(HB21YS009)。
Taking 9 famous towns (villages) of traditional Chinese history and culture as the research objects,the basis for determining the width dimension of local gatehouses and the influence of traditional Lunban ruler on th...
supported by the National Natural Science Foundation of China(51903163,21801169);the Natural Science Foundation for Distinguished Young Scholars of Guangdong Province(2020B1515020011);the Science and Technology Foundation of Shenzhen City(JCYJ20190808153415062,RCYX20200714114525101);the supports from the Fundamental Research Funds for the Central Universities(2021QNA4032);the Open Fund of Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates,South China University of Technology(2019B030301003)。
Dendrimers,as the latest generation of artificial macromolecules,have aroused great attention in the field of clusteroluminescence owing to their unique structural and photophysical features.However,previously reporte...
The widely read essay"Jianzhuke Shu"was originallya memorandum submitted by Li Si(died 208 BC)to Ying Zheng(reign:246-210 BC),then emperor of the Qin State.As recorded in Biographies of Li Si,Records of the Grand Hist...