A novel synthesis of VSe2 as a high-rate lithium-ion battery anode ...
2024年4月15日 · The ex-situ X-ray diffraction (XRD) results verify that VSe 2 stores lithium through intercalation and conversion reactions. This work may provide a new solution for synthesizing high-performance transition metal dichalcogenide electrode materials.
Large-scale preparation of 2D VSe2 through a defect-engineering ...
2021年5月1日 · The XRD patterns (Fig. 6 c) also support the intact crystallinity and high purity. The EPR spectrum (Fig. 6 d) qualitatively characterizes the presence of Se vacancies by providing eminent signal at the g value of 2.0027.
Frontiers | Structural and Transport Properties of 1T-VSe2 Single ...
2021年6月29日 · Here we report on the high-pressure structural and transport properties of 1T-VSe 2 by extending the pressure up to 57.8 GPa, through electrical transport, synchrotron X-ray diffraction (XRD) and Raman scattering measurements, which unravel two critical pressure points.
VSe2 (1T Vanadium Diselenide) - HQ graphene
The 4 XRD peaks correspond, from left to right, to (00l) with l = 1, 2, 3, 4 Powder X-ray diffraction (XRD) of a single crystal VSe2. X-ray diffraction was performed at room temperature using a D8 Venture Bruker. Stoichiometric analysis of a single crystal VSe2 by Energy-dispersive X-ray spectroscopy (EDX). Raman spectrum of a single crystal VSe2.
(a) XRD pattern of single crystal of 1T-VSe 2 - ResearchGate
Vanadium diselenide (VSe2) is a promising material since its monolayers can potentially act as room temperature ferromagnets.
Observation of pressure induced charge density wave order …
2021年9月13日 · In this work, from the above-mentioned aspects, we systematically studied the bulk VSe 2 system using high-pressure X-ray diffraction (XRD), X-ray absorption fine structure (XAFS) spectroscopy...
新型二维原子晶体VSe 2 的制备及其准二维量子相干输运研究获进 …
2019年12月3日 · 最近，该研究组博士后刘洪涛和副研究员鲍丽宏等利用化学气相沉积（CVD）方法在绝缘衬底上成功地实现了少层VSe 2 单晶纳米片的可控制备，并对其层数依赖的低温电子输运特性进行了研究。 首先他们发展了一种普适的升华盐辅助的CVD生长二维晶体材料的方法。 该方法可实现高质量、多种层数VSe 2 的可控制备，最薄可至2.48 nm（约4层）（图1）。 VSe 2 纳米片的大小及厚度可通过钒源的用量、生长温度、载气中氢气的浓度等进行调控（图1）。 在升 …
Low temperature Raman and X-ray diffraction studies on Fe intercalated VSe2
2022年3月15日 · Therefore, we have used low temperature X-Ray Diffraction (XRD) measurements and temperature dependent Raman spectroscopy to investigate the structural properties of the compounds. In addition, thermal conductivity for Fe x …
XRD patterns of the VSe 2 (a) rock, and produced (b) NP and (c) …
Here we report on the high-pressure structural and transport properties of 1T-VSe2 by extending the pressure up to 57.8 GPa, through electrical transport, synchrotron X-ray diffraction (XRD)...
Quantum Monte Carlo and density functional theory study of …
5 天之前 · The 1T phase of VSe 2 was confirmed by X-Ray diffraction (XRD) (see Fig. S2). Thin flakes of 1T-VSe 2 were exfoliated and encapsulated in h-BN (Fig. S3(a)) and subsequent Raman spectra measurements were performed. ... “A quantum monte carlo study of the structural, energetic, and magnetic properties of two-dimensional h and t phase vse2, ...