
Effect of oxygen vacancies on the band edge properties of WO3 …
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 …
Visible-light responsive novel WO3/TiO2 and Au loaded WO3…
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 …
Cu-doped monoclinic WO3 nanoplates with superior …
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. …
WO3/Cu2O heterojunction for the efficient ... - ScienceDirect
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 …
功函数和费米能级的关系以及UPS测定原理 - 知乎
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 …
VB-XPS spectra of WO 3 and CuFe 2 O 4 /WO 3 - ResearchGate
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 …
WO3 mesocrystal-assisted photoelectrochemical activity of …
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 …
Electronic and optical properties of nanocrystalline WO3 thin films ...
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 …
通过形成氧自由基中心提高WO <sub>3</sub>(001 ... - X-MOL
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 …
UV-Vis DRS spectra (a), high-resolution VB XPS spectra (b), and...
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...