Supported by the National Key Research and Development Program of China under Grant No 2016YFA0401503;the Science Challenge Project under Grant No TZ2016001;the National Natural Science Foundation of China under Grant No 11427810
Neutron diffraction techniques of large-volume samples at high pressure using compact opposed-anvil cells are developed at a reactor neutron source, China's Mianyang research reactor. We achieve a high-pressure condi...
Supported by the National Natural Science Foundation of China under Grant Nos 61301290 and 61377007ll;the Fundamental Research Funds for the Central Universities under Grant Nos NSIY151410 and NSIZ011401
The retrieval of ptychographical imaging encounters a degradation produced by motion of samples. The mech- anism of capturing the diffractive patterns of a sample which is motile is simulated numerically. The relation...
Supported by the National Natural Science Foundation of China under Grant No 11075221.
The determination of uranium isotopic composition in trace samples is important in different fields. A new measurement method that uses an accelerator mass spectrometry (AMS) technique has been developed for the ana...
Supported by the National Natural Science Foundation of China under Grant No 10474081.
An experiment of a 500-fs KrF laser pulse incident upon a high density supersonic O2 gas jet synchronously with an ns frequency-doubled Nd:YAG laser pulse is performed in orthogonal configuration. Significant atomic ...
The specific heats and temperature dependence of the x-ray powder diffractions for the D-valine and the L-valine single crystal samples have been studied.It is found that there is a specific heat jump at 272.0K for th...
Supported by the National Center for Research and Development on Superconductivity of China.
M&gnetic relaxation and magnetization of the powder melting Y_(1-x)Ho_(x)Ba_(2)Cu_(3)O_(7)(x=0.2,0.4 and 0.6)samples have been measured at the temperature of 70K.The pinning potential U and magnetization critical curr...
Supported by the National Natural Science Foundation of China。
The sintered samples of Y-Ba-Cu-0 were quenched in air at different temperatures from 950 to 300℃ and their room-temperature far-infrared reflectance spectra were obtained.The spectra were studied by using the Drudc ...