Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Tian-Dou Hu"'
Autor:
Diandou Xu, Lei Zheng, Guosheng Yang, Lingling Ma, Qing Huo, Jie Ouyang, Min Luo, Yi-Dong Zhao, Zhen-Feng Cai, Tian-Dou Hu
Publikováno v:
Chemosphere. 196
An understanding of the species of chlorine is crucial in the metropolis-Beijing, which is suffering serious haze pollution with high frequency. Particulate Matters (PMs) with five different sizes were collected in Beijing from July 2009 to March 201
Publikováno v:
Advanced Materials Research. :3-6
High concentrated hydrochloric/nitric/sulfuric acid were used to dissolve Ti(OH)4 produced with TiOSO4. It was found that, titania, from pure rutile phase to anatase-rutile mixed phase to pure anatase phase have been synthesized at low temperature in
Autor:
Tian Dou Hu, Huai Yang, Chong Li Song, Ya Ning Xie, Tao Liu, Jian Chen Wang, Zhi Da Chen, Jing Zhang, Jian Xun Gao, Bing Wu Wang
Publikováno v:
Journal of Synchrotron Radiation. 12:374-379
Caesium L(3)-edge XANES (X-ray absorption near-edge structure) and EXAFS (extended X-ray absorption fine structure) have been evaluated as means of probing the local structure and the interaction of caesium ions with BPC6 {1,3-alternate bis(2-propylo
Publikováno v:
Macromolecules. 32:5878-5883
Spectroscopic methods are used to investigate coordination structure of N-picolylpolyurethane transition metal complexes (PUPYM, M = Co2+ and Ni2+). Geometrical arrangement of ligands in first-shell coordination sphere of metal ions is postulated to
Publikováno v:
Polymers for Advanced Technologies. 8:335-338
A series of coordination polyurethanes based on novel diols bis[N-[[2-hydroxyphenyl]methylene]hydroxylethyleneamino]–copper(II), cobalt(II) and nickel (II) was synthesized successfully. The geometric structures of the metal–Schiff base, which pla
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 35:799-806
In this study, a series of polyether-ester ionomers was prepared by neutralizing the carboxylic acid groups in 1: 1 copolymers of benzenetracarboxylic dianhydride (BTDA) and poly(tetramethylene oxide) or poly(ethylene oxide) glycol. The base polymers
Publikováno v:
Journal of Applied Physics. 79:3477-3481
The near‐neighbor structures of several different rare‐earth (RE) elements in fluorozirconate glasses doped with these RE fluorides are studied by extended x‐ray absorption fine structure. The RE elements include praseodymium, neodymium, europi
Publikováno v:
Journal of Non-Crystalline Solids. 180:285-291
The short-range order structures in ternary ZrF4BaF2ErF3 glasses have been studied by X-ray absorption fine structure (XAFS). The near-neighbor structures around Zr, Ba and Er have been determined and compared with that in binary ZrF4BaF2 gl
Publikováno v:
physica status solidi (b). 186:545-551
A method of data processing for the rare earth (RE) L-edge X-ray absorption spectrum in materials is presented. Mathematical analyses show that if the L-edge is decomposed into a Lorentzian line and an arctan curve, their second derivatives are very
Publikováno v:
Journal of Physics: Condensed Matter. 6:2159-2168
The short-range order structures in some ternary ZrF4-BaF2-based glasses doped with EuF3, AlF3 or NaF are studied by XAFS. The near-neighbour structures around Zr, Ba and Eu are determined and compared with that in binary ZrF4-BaF2 glasses. The struc