Raman spectra were obtained from PtO, Pt5O6, Pt3O4, α-PtO2, β-PtO2, MxNayPt3O4 (M = Co, Ni), PtCoO2 and MPt3O6 (M = Mn, Co, Cd). An enumeration of the allowed Raman modes is …

2021年3月1日 · Using density functional theory, we investigate the vibrational properties and polarization-resolved Raman spectra of α-PtO 2 and obtain the Raman tensor and angle …

2016年8月12日 · Here we use in situ shell-isolated nanoparticle-enhanced Raman spectroscopy to identify the intermediate stages of the electrochemical oxidation of Pt (111) and Pt (100) …

2017年9月14日 · Pt/PtO 2 nanoparticles (NPs) have been prepared by a simple synthetic strategy, easily able to control nanoparticles (NPs) size, consisting in the thermolysis of a …

We have synthesized pyrite-type PtO2 (py-PtO2) at 50-60 GPa and successfully recovered it at 1 bar. The observed O-O stretching vibration in Raman spectra provides direct evidence for...

The Raman intensity is about three times stronger when the wave vector of the incident light is in x or y direction than in z direction. Our work will help the material scientists to characterize the …

Using density functional theory, we investigate the vibrational properties and polarization-resolved Raman spectra of α-PtO 2 and obtain the Raman tensor and angle-dependent Raman …

Using density functional theory, we investigate the vibrational properties and polarization-resolved Raman spectra of α-PtO2 and obtain the Raman tensor and angle-dependent Raman intensity …

2020年12月3日 · Using density functional theory, we investigate the vibrational properties and polarization-resolved Raman spectra of α-PtO 2 and obtained the Raman tensor and angle …

2021年3月1日 · Using DFT calculation, the vibrational properties and Raman spectra of the buckled honeycomb monolayer of arsenic (β-As) for four commonly used laser lines are …