The XRD pattern of MnO (I) corresponds to a pure face-centred cubic MnO phase (mineralogical name manganosite, JCPDS Card 00-075-1090), which is isostructural with NaCl.

Mn-based catalysts have attracted significant attention in the field of catalytic research, particularly in NOx catalytic reductions and CO catalytic oxidation, owing to their good catalytic...

A series of manganese oxides (MnO, MnO2, Mn2O3 and Mn3O4) were synthesized and tested in heterogeneous activation of peroxymonosulfate (PMS) for phenol degradation in aqueous solutions.

2023年1月1日 · XRD plots shows most prominent peaks of MnO 2 having tetragonal crystal structure and Mn 2 O 3 with Bixbyite crystal structure. The prominent peaks confirm MnO 2 and secondary phase of Mn 2 O 3.

2012年11月1日 · Manganese oxides with different crystalline structures, namely α-, β-, and γ-, were synthesized by a facile hydrothermal method and characterized by X-ray powder diffraction (XRD), surface area analyzer, scanning electron microscopy (SEM), Raman spectroscopy, X-ray photoelectron spectroscopy (XPS) and hydrogen temperature-programmed reduction (H...

2018年12月11日 · The size, structure and composition of feed manganese ore and synthesized MnO particles were characterized by XRD, FESEM, XPS, FTIR and Raman spectroscopic techniques, and results were reported.

2025年3月1日 · In the present article, the hydrothermal method was used to create MWCNT/MnO 2 nanocomposites. The information regarding structure, Raman bands, functional groups, optical bandgap, and surface characteristics was obtained using an XRD tool, a Raman spectrometer, an FTIR spectrometer, a UV–Vis-NIR spectrometer, and a FE-SEM with EDX, in that order.

2020年5月11日 · The XRD patterns (Fig. 1) of pure MnO 2 and Mo-doped samples presented diffraction peaks at about 12.5°, 25.2°, and 36.2°, which corresponds to the characteristic peaks of δ-MnO 2 with the birnessite structure (JCPDS No. 80-1098).

2019年10月1日 · XRD investigation confirms the tetragonal crystalline structure of α-MnO 2 NTs, where the calculated grain size is equal to 29.3205 ± 4.3227 nm. The observed morphology of α-MnO 2 in SEM and TEM images confirm the formation of nanotubes. EDX data confirms that the sample contains Mn and O only.

2015年3月11日 · In the research on nanomagnets, it opens up new perspectives in the fields of nanoelectronics, spintronics and quantum computation. Herein, we demonstrate controllable magnetic modulation of...