Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zhang, Xi"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 401:012014
In the context of reform in the mechanism of ecological civilization in China, delineation and management of ecological redlines is of great significance to maintaining the ecological security of the cities. The geographical focus of this study is Sh
Publikováno v:
Laser Physics. 29:035002
Autor:
Feng Yu-Ling, Zhang Xi-He
Publikováno v:
Chinese Physics B. 18:5212-5218
We present a scheme for the anti-control of chaos in the p–Ge photoconductor system by using a chaotic laser to irradiate and disturb this system. The numerical simulations show that this scheme can be effectively used to control periodic states in
Publikováno v:
Chinese Physics Letters. 25:302-305
Using a mixture of ZnO and Te powders as the source material, ZnO nanoleaves with high yield and uniform morphology are fabricated by thermal evaporation. Each nanoleaf is constructed with a nanowire and a nanodisc on one side of the nanowire near th
Publikováno v:
Chinese Physics. 15:2385-2388
MgxZn1−xO thin films have been prepared on silicon substrates by radio frequency magnetron sputtering at 60°C. The thin films have hexagonal wurtzite single-phase structure and a preferred orientation with the c-axis perpendicular to the substrate
Publikováno v:
Chinese Physics Letters. 23:1627-1630
Indium nanorods are grown on silicon substrates by using magnetron-sputtering technique. Film morphologies and nanorod microstructure are investigated by using scanning electron microscopy, high-resolution transmission electron microscopy (HRTEM), an
Publikováno v:
Chinese Physics Letters. 22:2973-2976
Different photoluminescence (PL) spectra are observed for rf magnetron sputtered polycrystalline Mg0.25Zn0.75O and Mg0.37Zn0.63O films on silicon substrates when excited by different wavelengths. When the excitation wavelength is 280 nm, a UV emissio
Autor:
Zhang Xi-Yao, Wu Jin-Lei, Gong Qi-Huang, Liu Chun-Ling, Zhang Qi-Feng, Xu Bei-Xue, Jiang Hong-Bing, Pan Xin-Yu
Publikováno v:
Chinese Physics Letters. 20:133-136
The experimental conditions for photoactivated intermittent fluorescence from nanoscale silver oxide were studied with fluorescence microscopy. Strong fluorescence was observed from the Ag2O particles with size of 10-20 nm excited with both blue and
Autor:
Kong Xiang-Gui, Shen De-Zhen, Zhang Ji-Ying, Zhong Guo-Zhu, Xu Wu, Liu Yi-Chun, LU You-Ming, Fan Xi-Wu, Zhang Li-Gong, Zhang Xi-Tian
Publikováno v:
Chinese Physics Letters. 19:127-130
We present a simple and useful method for preparing high-quality nanocrystalline ZnO thin films, i.e. the thermal oxidation of high-quality ZnS films prepared by the low-pressure metal-organic chemical vapour deposition technique. The x-ray diffracti
Publikováno v:
Chinese Physics Letters. 24:2970-2972
Temporal evolution of absorption induced by single femtosecond pulse (130 fs, 800 nm) with high intensity in LiNbO3 is obtained using the probe shadow imaging technique in order to investigate light-induced electron relaxation processes. By saturatin