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1,607 Newest Publications about the topic tungsten

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Hydrothermal synthesis of Bi2WO6 with a new tungsten source and enhanced photocatalytic activity of Bi2WO6 hybridized with C3N4

20-Jun-2018 | Di Li; Peipei Yan; Xinguo Ma; Juanqin Xue; Yujie Zhang; Manbo Liu, Photochemical & Photobiological Sciences, 2018

Bi2WO6 nanosheets were synthesized by a hydrothermal method with H2WO4 for the first time. The band structure of Bi2WO6 was investigated on the basis of density functional theory calculations. Bi2WO6 photocatalysts showed photocatalytic activity for the degradation of methylene blue under visible ...

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Bis(alkylidynyl)arsines

12-Jun-2018 | Anthony Hill; Benjamin Frogley, Chemical Communication, 2018

The synthesis and characterization of the first examples of bimetallic bis(alkylidynyl)arsines, [RAs{C≡M(CO)2(Tp*)}2] (M = Mo, R = Ph, Me; M = W, R = Ph, Me, nBu; Tp* = hydrotris(3,5-dimethylpyrazol-1-yl)borate) are described. For the tungsten complexes, these may be prepared by a potentially ...

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Oxygen vacancy induced self-doping effect and metalloid LSPR in non-stoichiometric tungsten suboxide synergistically contributing to the enhanced photoelectrocatalytic performance of WO3-x/TiO2-x heterojunction

06-Jun-2018 | Weicheng Huang; Jinxin Wang; Lang Bian; Chaoyue Zhao; Dan-Qing Liu; Chongshen Guo; Bin Yang; Wenwu Cao, Physical Chemistry Chemical Physics, 2018

WO3-x/TiO2-x nanotube arrays (NTA) heterojunction photoanode has been strategically designed to improve photoelectrocatalytic (PEC) performance by establishing a synergistic effect of vacancy induced self-doping effect and localized surface plasmon resonance (LSPR) effect of metalloid ...

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Correction: Triphenylstibine-substituted Fischer carbene complexes of tungsten(0): synthesis, structure, DFT and electrochemistry

05-Jun-2018 | Marilé Landman; Armand Jansen van Rensburg; Petrus H. van Rooyen; Marrigje M. Conradie; Jeanet Conradie, New Journal of Chemistry, 2018

Correction for ‘Triphenylstibine-substituted Fischer carbene complexes of tungsten(0): synthesis, structure, DFT and electrochemistry’ by Marilé Landman et al., New J. Chem., 2018, 42, 7301–7313.

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An experimental and theoretical study of a heptacoordinated tungsten(VI) complex of a noninnocent phenylenediamine bis(phenolate) ligand

03-Jun-2018 | Author(s): Md. Kamal Hossain, Matti Haukka, Mikko M. Hänninen, George C. Lisensky, Petriina Paturi, Ebbe ..., Inorganic Chemistry Communications, 2018

Publication date: July 2018 Source:Inorganic Chemistry Communications, Volume 93 Author(s): Md. Kamal Hossain, Matti Haukka, Mikko M. Hänninen, George C. Lisensky, Petriina Paturi, Ebbe Nordlander, Ari Lehtonen [W(N2O2)(HN2O2)] ...

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A new approach to examine the exposure and dose buildup factors for multi-energy radioisotopic gamma sources with G-P analytical expression

03-Jun-2018 | Author(s): Rahim Khabaz, Radiation Physics and Chemistry, 2018

Publication date: October 2018 Source:Radiation Physics and Chemistry, Volume 151 Author(s): Rahim Khabaz The gamma ray exposure and dose buildup factor for five point isotropic multi-energy sources have been studied up to a depth of 10 mean free paths (mfp) for aluminum, concrete, iron, ...

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Mechanistic insights into the catalytic carbonyl hydrosilylation by cationic [CpM(CO)2(IMes)]+ (M = Mo, W) complexes: the intermediacy of [small eta]1-H(Si) metal complexes

31-May-2018 | Shaoqin Fang; Hongcai Chen; Wenmin Wang; Haiyan Wei, New Journal of Chemistry, 2018

The mechanism of carbonyl hydrosilylation by cationic cyclopentadienyl molybdenum/tungsten complexes, [CpM(CO)2(IMes)]+ (M = Mo, W), has been investigated using density functional calculations. Earlier studies by Bullock and co-workers proposed that the ionic mechanism with the intermediacy of ...

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A high-nuclearity isopolyoxotungstate based manganese cluster: one-pot synthesis and step-by-step assembly

30-May-2018 | Chao Zhang; Mengrui Zhang; Hongyu Shi; Qingdao Zeng; Dongdi Zhang; Yaqing Zhao; Yuan Wang; Pengtao Ma; Jingping Wang ..., Chemical Communication, 2018

A manganese(iii,iv)–tungsten(vi) supercluster based on 72 manganese ions (48 MnIV and 24 MnIII) and 48 tungsten(vi) centers [{MnIV24MnIII12O28(H2O)23}2(W24O120)2]40− has been prepared from the carboxylic Mn12 cluster. Its structure comprises two unprecedented cage-like Mn36W24 cores linked via ...

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A high-nuclearity isopolyoxotungstate based manganese cluster: one-pot synthesis and step-by-step assembly

30-May-2018 | Chao Zhang; Mengrui Zhang; Hongyu Shi; Qingdao Zeng; Dongdi Zhang; Yaqing Zhao; Yuan Wang; Pengtao Ma; Jingping Wang ..., Chemical Communication, 2018

A manganese(iii,iv)–tungsten(vi) supercluster based on 72 manganese ions (48 MnIV and 24 MnIII) and 48 tungsten(vi) centers [{MnIV24MnIII12O28(H2O)23}2(W24O120)2]40− has been prepared from the carboxylic Mn12 cluster. Its structure comprises two unprecedented cage-like Mn36W24 cores linked via ...

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An improved extraction chromatographic purification of tungsten from a silicate matrix for high precision isotopic measurements using MC-ICPMS

29-May-2018 | Qing-Feng Mei; Jin-Hui Yang; Yue-Heng Yang, Journal of Analytical Atomic Spectrometry, 2018

An improved chemical method is developed to accurately measure the W isotopic compositions of silicate samples with a precision of better than ±0.05ε on ε182W. Compared with the conventional method, two developments of this method mainly include the sample digestion process that is modified to ...

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