Simple and versatile one-step synthesis of FeS2 nanoparticles by ...
WEBMay 15, 2016 · The as-prepared pyrite was characterized by X-ray diffraction (XRD), Fourier transform infrared (FT-IR), scanning electron microscopy (SEM), Raman spectrophotometry and energy-dispersive X-ray spectroscopy (EDS). The XRD of the sample prepared by classical method indicated a typical cubic FeS 2 with …
FTIR spectra of Fes#1, FeS#2 and FeS#3 nanoparticles.
WEBFTIR spectra of Fes#1, FeS#2 and FeS#3 nanoparticles. Nanoscale FeS and FeS2 mixed phases were synthesized by one-pot decomposition of (N-anil-N-piperldtc)Fe1 as FeS#1), (N-piperldtc)Fe2 as...
Pyrite FeS2 nanostructures: Synthesis, properties and applications
WEBOct 1, 2018 · Pyrite iron disulfide (FeS 2) is a typical representative and a popular topic among the research on metal sulfides due to its unique properties such as suitable band gap, exceptionally high optical absorption and, most importantly, the advantages of earth-abundance, nontoxicity and low cost [2].
Colloidal Iron Pyrite (FeS2) Nanocrystal Inks for Thin-Film ...
WEBIron pyrite (FeS2) is a promising earth-abundant semiconductor for thin-film solar cells. In this work, phase-pure, single-crystalline, and well-dispersed colloidal FeS2 nanocrystals (NCs) were syn...
-The transmission FTIR spectrum of prepared FeS2 NPs
WEBFTIR spectra proved functional groups of Fe=S, Fe-S and S-S in the samples. Vibration mode of FeS2, Fe=S lies between 1050-1156 cm -1 , disulfide stretching (S-S) and (Fe-S), 607-625 cm -1 is...
Synthesis of Nanocrystalline FeS2 with Increased Band Gap for Solar ...
WEBAug 1, 2014 · FeS 2 nanoparticle has been synthesized by hydrothermal route. Morphology of high thermally stable FeS 2 has been engineered by capping reagent. Optical band gap energy of FeS 2 pyrite has been improved to 2.75 eV. FeS 2 has been used in conjunction with polymer for solar energy harvesting.
Synthesis, Optical, and Structural Studies of Iron Sulphide ...
WEBMar 23, 2018 · FTIR spectra studies confirmed the incorporation of the nanoparticles in the HEC matrix by the slight shift of the O–H and C–O bonds and the intense peaks on the nanoparticles. FESEM images of the iron sulphide nanoparticles showed flake-like or leaf-like morphologies with some hollow spheres.
Frontiers | FeS/FeS2 nanoscale structures synthesized in one step …
WEBDec 1, 2022 · The FTIR results for FeS#1, FeS#2, and FeS#3 are shown in Figure 3. The peaks observed at 3310 cm −1 from the three FeS correspond to the stretching of the n (N-H) vibrations, confirming the presence of phenyl units in metal sulfides.
Pyrite (FeS2) - NIST Chemistry WebBook
WEBPyrite (FeS2) Formula: FeS 2; Molecular weight: 119.975; CAS Registry Number: 1309-36-0; Information on this page: IR Spectrum; References; Notes; Other data available: Condensed phase thermochemistry data; Data at other public NIST sites: X-ray Photoelectron Spectroscopy Database, version 5.0; Options: Switch to …
FTIR-ATR spectra of FeS2, RR-P3HT and P3HT/FeS2 composites …
WEBP3HT-T and P3HT-P showed new imine bands on FTIR spectra, change in morphology and optical bandgaps, Stokes shifts, decrease in LUMO energy gap values, and increase in conductivity compared to...
- Some results have been removed