2019年2月10日 · Air annealed WO 3 leads to expansion of valence band. In this work, we propose the synthesis and investigate the band edge properties of WO 3 thin films having an …

2020年8月1日 · By absorbing visible energy from solar spectrum, electrons of the VB of WO 3 have possibility to excite and transfer to CB. In addition, WO 3 has suitable conduction band …

2023年8月29日 · The best Cu–WO3 sample achieves CO and CH4 formation rates of 3.23 and 1.63 μmol‧g−1‧h−1, which are 25 and 27-folds higher than those of pure WO3, respectively. …

2020年5月15日 · WO 3 /Cu 2O heterojunction was synthesized in situ grown on FTO substrate via a facile hydrothermal followed by electrodeposition method. It has shown that WO3 /Cu 2O …

根据我们上面提高，功函数、真空能及和费米能级的关系，很容易得到，相对于标准氢电极的费米能级，WO3为0.89 eV，CoO：0.47 eV。 图1 WO3和CoO的（a，b）UPS和（c，d）VB …

In this work, a p-n heterojunction film consisting of n-type WO3 and p-type CuFe2O4 was synthesized via two steps. The n-type WO3 film was deposited on the FTO substrate by a …

2017年3月10日 · We developed a self-assembled nanocomposite photoanode composed of epitaxial BiVO4 (BVO) matrix embedded with WO3 (WO) mesocrystal for …

2013年4月25日 · The valence band (VB) consists mainly of O 2p orbitals, and the conduction band (CB) consists mainly of W 5d orbitals [16–21]. Phase transitions result in changes of the …

所述γ-WO 3（001）的表面由一系列VB族元素的掺杂通过第一原理密度泛函理论的手段（DFT）计算与板坯模型结合进行了研究。 我们的结果表明，在富含O的生长条件下，VB元素的掺杂是 …

Structural features, such as WO3 crystalline phases, TiO2 surface defects, as well as the WO3 (220) to TiO2-A (101) ratio, were the key parameters needed to obtain heterostructures with...