Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Qian Ma"'
Publikováno v:
Journal of Physics and Chemistry of Solids. 111:190-198
A series of novel and facile quaternary composite BiVO 4 /MWCNT/Ag@AgCl were synthesized through hydrothermal and in situ oxidization method. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), UV–vi
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:488-494
Red to near-infrared (NIR)-emitting ternary-alloyed CdTe (x) Se(1−x) (x = 0–0.3) quantum dots (QDs) with tetrapod and dot morphologies have been synthesized by a facile method using oleic acid (OA) as single capping agent. The controlled dot-shap
Publikováno v:
Rare Metals. 33:723-726
Y0.95−x Eu0.05VO4:xBi3+ (x = 0, 0.02, 0.04, 0.06, 0.08, and 0.10 mol) six photoluminescence films were deposited on glass substrates by sol–gel spin-coating method. Their morphology and optical property were investigated. The micrographs for the
Publikováno v:
Materials Research Bulletin. 47:4126-4130
In this paper, we provided a new green-emitting LaNbTiO 6 : x Er 3+ , y Bi 3+ micro/nanophosphors with good photoluminescence (PL) performance synthesized by a modified sol–gel combustion method for the first time. Down-converted luminescence from
Publikováno v:
Materials Chemistry and Physics. 135:486-492
Spherical CdSe cores with tunable photoluminescence (PL) between green and red were fabricated through a novel organic synthesis. The CdSe cores were coated with ZnS or Cd 1− x Zn x S shells through an environmentally friendly approach using oleic
Autor:
Aiyu Zhang, Jie Yang, Ruixia Shi, Qian Ma, Ping Yang, Yongqiang Cao, Yuanna Zhu, Jianrong Wang
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:4670-4677
CdSe cores with rod (an aspect ratio of 1.8, d-5 nm) and spherical (an aspect ratio of 1, d-5 nm) morphologies were fabricated by two kinds of organic approaches through adjusting growth processes. Because of large difference of size and morphology,
Publikováno v:
Transactions of Nonferrous Metals Society of China. 21:2147-2153
The phase equilibria and compositions in Mg-rich side at 300 °C were investigated in Mg-Zn-Ca ternary system through the equilibrated alloy method by using scanning electron microscopy, electron probe microanalysis, X-ray diffraction and transmissio
Publikováno v:
Materials Chemistry and Physics. 116:315-318
Undoped and Eu 3+ -activated Bi 3 TiNbO 9 (BTNO) nanophosphors have been successfully synthesized by sol–gel combustion method. The effects of thermal annealing on the phase structure and crystallinity, morphology and UV–vis absorption of BTNO pa
Publikováno v:
Solid State Sciences. 11:1124-1130
Highly luminescent euxenite phased YNbTiO6:Eu3+ and Li+-doped YNbTiO6:Eu3+ red phosphors have been prepared through a facile sol–gel combustion process and investigated for the first time. The introduction of Li+ ions into YNbTiO6:Eu3+ is able to r
Autor:
Zifeng Qiu, Qian Ma, Linying Wang, Mengkai Lü, Aiyu Zhang, Yuanyuan Zhou, Haiping Zhang, Zhiliang Xiu, Suwen Liu
Publikováno v:
Materials Chemistry and Physics. 114:716-721
Bi4Ti3O12 thin films with bismuth-layered perovskite structure have been successfully fabricated by means of chemical solution decomposition (CSD) and characterized by X-ray diffraction (XRD), atomic force microscopy (AFM), scanning electron microsco