5 天之前 · With the comprehensive analyses of Raman, XRD, XPS, TEM, STEM, and STEM-EDS, we can conclude that plasma treatment significantly alters the surface morphology and …

2020年6月1日 · Three platinum compounds with varying chalcogen compounds were synthesised, PtS 2, PtSe 2 and PtTe 2. Extensive characterisation including TEM, EDS as well …

2018年4月25日 · Here, we report the successful preparation of large-scale, uniform and vertically grown PtSe 2 films by simple selenization method for the design of a PtSe 2 /Si nanowire …

2023年12月1日 · Raman spectroscopy and X-ray photoemission spectroscopy (XPS), Fig. 1 (c–e), were used to assess and confirm the synthesis of the PtSe 2 films. Raman spectra of as …

2019年5月29日 · X-ray photoelectron spectroscopy (XPS) was also used to examine the binding energy of Se and Pt, and the chemical composition of the as-synthesized PtSe 2 sample.

2025年2月26日 · This paper describes a simple design methodology to develop layered PtSe 2 catalysts for hydrogen evolution reaction (HER) in water electrolysis operating under ultralow …

PtSe 2 crystals, grown by chemical vapor transport method, show superb cleanliness, as demonstrated by the survey spectrum acquired by X-ray photoemission spectroscopy (XPS) in …

2020年8月20日 · We report systematic investigations of temperature dependent phase transitions by combining synchrotron based high-resolution X-ray photoemission (XPS), low temperature …

The Pt 4f and Se 3d core levels were recorded by X-ray photoemission spectroscopy (XPS), which was performed on a VG ESCALAB 220i-XL analysis system equipped with a …

Platinum diselenide (PtSe2), which belongs to the transition metals dichalcogenide (TMDCs) class of 2D materials, is characterized with a transition from semimetal...