Raman studies of hexagonal MoOdoi:10.1002/pssb.201000633Zhang, C. C.Zheng, L.Zhang, Z. M.Dai, R. C.Wang, Z. P.Zhang, J. W.Ding, Z. J.Physica Status Solidi (B)
Catalysts in which small amounts of crystalline γ-Bi2MoO6 and α-Bi2Mo3O12 are present on supports have been prepared. The oxide oxygens of these samples were exchanged with 18O tracer and the Raman spectrum shifts of the γ and α phases were examined. With the γ phase, all bands ...
The high pressure–temperature quenched phase of KTb(MoO4)2 with the β-KY(WO4)2-type structure was synthesized and investigated by Raman scattering under pressure up to 26 GPa. The Raman spectral features were analyzed in terms of the structural units, in particular the MoO6 polyhedra and ...
http://zabib.chemie.uni-erlangen ... b/vrmlvib_main.html IR,Raman光谱图库 需要Java运行环境 ...
RAMAN effectMOLECULAR spectraThe vibration spectra of triple molybdates MMHf1.5(MoO4)6 (MI = K, Tl; MII = Ca, Sr, Ba, Pb) were examined. The internal vibration frequencies of molybdate groups were assigned. The double-charged cations affect the symmetric stretching...
The material structures are characterized by a variety of techniques including scanning electron microscopy, transmission electron microscopy, Raman scattering, X-ray photoelectron spectroscopy, and X-ray diffraction spectroscopy. It is found that because of nitrogen doping and the abundance of exposed ...
The materials have been characterised using a combination of electron microscopy, powder X-ray diffraction and Raman spectroscopy. The synthesised MoO3 nano-rods were found to have a uniform structure, 8–10μm in length with a rectangular cross-section of 50–100nm×100–200nm. Fe was ...
The Raman spectra are discussed on the basis of a factor group analysis and in terms of the influence defects': Mo nonstoichiometry and a disordered structure involving the disposition of Na+ and Bi3+ ions. The characteristic of the NaBi(MoO4)2 Raman spectra is its high Raman scattering ...
Ghosh SK, Rout SK, Tiwari A, Yadav P, Sczancoski JC, Filho MGR, Cavalcante LS (2015) Structural refinement, Raman spectroscopy, optical and electrical properties of (Ba1 -xSrx)MoO4 ceramics. J Mater Sci 26:8319-8335GHOSH S Kꎬ ROUT S Kꎬ TIWARI Aꎬ et al. . Structural ...
然后以此为前驱体,通过纳米孔的限域效应将MoO3在高温S蒸汽下点对点可控转化成垂直排布在PC上尺寸为2.77 nm的单层MoS2。HAADF-STEM, ESR, Raman和XPS等表征表明所构筑材料 (MoS2-ML)具有丰富的边缘活性点和空位。基于上述优点,且借助PC材料的良好电子和质量传输能力, MoS2-ML在酸性介质中表现出了优异的电催化析氢...