Within 40 min, hexagonal boron nitride (h-BN) was rapidly synthesized via microwave heating without using catalyst and protective gas. Melamine and boric acid were used as...

2023年3月6日 · Hexagonal boron nitride (hBN) is a promising two-dimensional material that hosts bright, room-temperature single-photon emitters. However, photo instability is a...

2 天之前 · a) Schematic illustration of the LPCVD setup for the S doping in multilayer hBN. b) Reaction pathways for the incorporation of S atoms and the synthesis of hBN:S film. c) XPS spectra of S 2p core-level of hBN:S film at different growth temperatures. d–f) XPS spectra were measured from d) S 2p, e) B 1s, f) N 1s core-level of hBN and hBN:S film.

2023年10月12日 · X-ray photoelectron spectroscopy (XPS) was also conducted to demonstrate the successful growth of hBN films on SiO 2 (001) (Fig. 3e). The atomic ratio of B:N obtained from the...

2025年2月28日 · To assess the doping concentration and chemical bonding in carbon-doped hBN, X-ray photoelectron spectroscopy (XPS) is used to evaluate the doping level. The chemical bonding of hBN films is investigated through core electron …

2019年7月1日 · Hexagonal boron nitride (hBN) is an ultra-wide bandgap insulating material, which possesses a graphite-like layered structure, and the two-dimensional (2D) hexagonal boron nitride nanosheets (hBNNS), exfoliated from the bulk hBN, have promising applications in electronic packaging and high-power devices, due to the high thermal conductivity ...

2018年11月14日 · Here we articulate X-ray photoelectron spectroscopy (XPS) and first-principles calculations to discern the experimentally-observed point defects responsible for the quantum emission observed in hBN. XPS measurements show a broad band, which was deconvolved and then assigned to $N_{B}V_{N}$, $V_{N}$, $C_{B}$, $C_{B}V_{N}$, and $O_{2B}V_{N ...

This study reports on the exfoliation of bulk hexagonal boron nitride (hBN) by high-energy ball milling and the development of Al-hBN (alumninum-hexagonal boron nitride) nanocomposites by the...

Hexagonal boron nitride (h-BN), an emerging two-dimensional material, has attracted great attention in various fields. However, due to its large band gap (ca. 6...

2015年3月4日 · X-ray photoelectron spectroscopy (XPS) was taken to determine the vertically stacked graphene/h-BN heterostructures grown on the surface of the growth...