XPS spectra of pure g-C3N4 and g-C3N4/CeO2 nanocomposites: (a…
The structure, morphology and composition of g-C3N4/CeO2 nanocomposites were characterized by X-ray powder diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), field ...
Accurate K-edge X-ray photoelectron and absorption spectra of g-C3N4 ...
2019年9月27日 · We performed a density functional theory (DFT) study on X-ray photoelectron (XPS) and absorption (XAS) spectra of graphitic carbon nitride (g-C3N4) nanosheets at the N and C K-edges. A combined cluster-periodic approach was employed to calculate XPS spectra, in which the core ionic potential (IP) of the soli 2019 PCCP HOT Articles
The C1s and N1s fine XPS spectra of g-C3N4 and TABCN0.8
Graphitic carbon nitride (g-C3N4) shows a combination of electrical conductivity, sensing and luminescence abilities, biocompatibility, and chemical stability.
X-ray photoelectron spectroscopy (XPS) survey of g-C3N4, …
Herein, a novel nanocomposite of metal-free boron nitride quantum dots (BNQDs) supported on graphitic carbon nitride (g-C3N4) photocatalyst (BNQDs@g-C3N4) was successfully synthesized using...
Molybdenum impregnated g-C3N4 nanotubes as potentially …
2021年8月19日 · Molybdenum (Mo) impregnated g-C 3 N 4 (Mo-CN) nanotubes are fabricated via a thermal/hydrothermal process to augment photoelectrochemical properties during solar-driven water-splitting (SDWS)...
g-C3N4及ZnO NP/g-C3N4复合材料的XPS谱图. (a) 全谱; (b) C 1s; …
g-C3N4及ZnO NP/g-C3N4复合材料的XPS谱图. (a) 全谱; (b) C 1s; (c) N 1 s; (d) Zn 2p; (e) O 1s; 《工程科学学报》 (Chinese Journal of Engineering)是由教育部主管、北京科技大学主办的学术类科技期刊，ISSN 2095-9389, CN...
A simple approach for controlling the morphology of g-C3N4 …
2021年1月1日 · A simple one-step thermal polymerization method with rapid heat treatment of urea at a fixed temperature in enclosed conditions without the addition of gas was designed in order to study the effect of annealing time on the phase formation, structure, morphology, surface area, and optical properties of g-C3N4 materials.
分析中心首篇原位XPS成果发表 - Tsinghua University
2022年10月19日 · 使用一种新颖的原位XPS（SI-XPS）技术来研究光照前后g-C3N4 和C3N4@C-2 mol/L表面的电子转移过程。 光照前后g-C3N4的峰值位置没有大的偏差，然而，在3D C3N4@C-2 mol/L的C1s光谱中，光照射后，N=C-N键的峰转移到高结合能，而C-C/C=C 键和C-O键均转移到低结合能，表明光生电子从3D...
Variable dimensional structure and interface design of g-C3N4…
2021年3月10日 · In this manuscript, variable dimensional structured BiOI with surface oxygen vacancies (OVs) were prepared via an in-situ growth on mesoporous g-C 3 N 4 nanosheets through one-pot synthesis at room temperature, which possesses the p-n heterojunction required for the high-performance photocatalysis.
Accurate K-edge X-ray photoelectron and absorption spectra of g-C
2019年10月24日 · We performed a density functional theory (DFT) study on X-ray photoelectron (XPS) and absorption (XAS) spectra of graphitic carbon nitride (g-C3N4) nanosheets at the N and C K-edges. A combined cluster-periodic approach was employed to calculate XPS spectra, in which the core ionic potential (IP) of …
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