supported by the National Natural Science Foundation of China(21533010,21525315);the National Key Research and Development Program of China(2017YFA0204800);DICP DMTO201601,DICP ZZBS201703,and the Science Challenging Program(JCKY2016212A501).
Intrinsic broadband photoluminescence(PL)of self-trapped excitons(STEs)are systematically studied in lead-free double perovskite nanocrystals(NCs).It is clarified that bandgap(direct/indirect)has important influence o...
supported by the National Natural Science Foundation of China(61622401,61851402 and 61734003);National Key Research and Development Program(2017YFB0405600);Shanghai Education Development Foundation and Shanghai Municipal Education Commission Shuguang Program(18SG01);P.Z.also acknowledges the support from Shanghai Municipal Science and Technology Commission(18JC1410300)
The emergence of two-dimensional(2 D) materials has inspired academia in microelectronics to find a novel device structure to offer a potential technological route for increasing energy efficiency and processing speed...
supported by the National Key Basic Research Program of China (2014CB954201);the National Natural Science Foundation of China (41271222);the Chinese Academy of Sciences Visiting Professorship for Senior International Scientists (90004F1005);the visiting scholarship funded by China Scholarship Council (CSC)
The present article deals with the use of tree barks as a natural trap for airborne spores and pollen grains in China.The study carried out at the southern part of Beijing Botanical Garden,Institute of Botany,Chinese ...
Supported by China National Basic Science "973" Project (Grant No. 2003CB214608);the Research Institute of Petroleum Exploration and Develop-ment, PetroChina
In the updip portion of the Yulin Gas Field in the Ordos Basin, there are no any structural, stratigraphic and sedimentary lithologic seals. Using thin-section petrography, ultraviolet fluorescence microscopy, micro-t...
The first research and experimental results obtained in China of high-accuracy radiometric calibration based on cryogenic radiometer are reported. Uncertainties of cryogenic radiometer and trap detectors at 7 waveleng...
As one of the most important analytical methods in proteome research, mass spectrometry was utilized to identify proteins separated by two-dimensional electrophoresis in the human hepatoma cell line BEL-7404. The prot...
A theoretical approach and laboratory practice of determining the alpha factors of volatile organic compound (VOC) liquid-phase mass transfer coefficients are present in this study. Using Purge & Trap Concentrator, VO...
The results of time series sediment trap experiments in the South China Sea show that particulate organic carbon (POC) fluxes are influenced by the monsoons. The increase of productivity in the northern South China Se...
The kinetic characteristics of the ion confined in a MMFM operation point of a combined trap were compared with that in a non_MMFM point by numerical simulation both for the ion produced within a combined trap or inje...
Project supported by the National Natural Science Foundation of China;the Chinese Academy of Sciences.
In an ion trap with ideal configurations, one single ion moves harmonically under the action of a pure quadrupole potential. The frequency of ion motion can be measured by the use of resonance signals with narrow line...