The energy levels of CBM, VBM and defect for (a) ZnO : RE; (b) ZnO …
Rare earth (RE) doped zinc oxide (ZnO) family is regarded as promising materials applied in versatile color‐tuned devices. However, the understanding of underlying luminescence …
Electrochemistry and band structure of semiconductors (TiO2, SnO2, ZnO …
2024年1月4日 · The assumption of parallel Nernstian shifts of CBM/VBM and hydrogen (oxygen) redox potentials may or may not be true. Patel et al. showed that there are semiconductor …
Rational Design of ZnO/Sc2CF2 Heterostructure with Tunable
2024年9月29日 · The energy barrier and built-in electric field result in the photogenerated electrons and holes retaining in the CBM of ZnO and the VBM of Sc 2 CF 2, respectively. In …
VBM positions of GaN and ZnO are indicated by the arrows using the VBM values of the GaN and 40 nm ZnO/GaN sample and considering interface induced band bending derived from the …
Electronic structure of defects and doping in ZnO: Oxygen …
2013年8月14日 · Native defects and doping in ZnO have already been extensively discussed in the literature. Here we focus on two aspects we have studied in our recent computational …
Study of quantum confinement effects in ZnO nanostructures
2018年3月16日 · ZnO nanostructures have a direct band gap with the conduction band minimum (CBM) and the valence band maximum (VBM) located at Γ point and the value of band gap …
Ab initio calculations on magnetic and optical ... - ScienceDirect
2024年8月1日 · The ZnO monolayer's energy gap is calculated to be 3.22 eV in the FM configuration, since the VBM is at −1.92 eV and the CBM is at 1.30 eV. Some experimental …
Appl. Surf. Sci.：Mg/C掺杂和锌空位对氧化锌单分子层的影响
2023年11月12日 · 采用 金属有机化学 气相沉积生长技术制备ZnO，不可避免地会产生C杂质，难以去除。 为了解决这一问题，内蒙古工业大学 李勇 等基于广义密度泛函理论，采用广义梯度 …
Electronic and optical properties of heterostructures based on ...
2018年8月13日 · The CBM is contributed by the TMD layer, while the VBM is contributed by the ZnO layer, indicating the formation of a type-II heterostructure, which can promote the …
VBM and CBM levels with respect to vacuum level for ZnO and III …
VBM and CBM levels with respect to vacuum level for ZnO and III-N and II-IV-N 2 compounds. ... natural band offset determined via the electron affinity rule is still surface orientation specific....