Metal sulfur — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Metal sulfur tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Quick answer
Metal sulfur is usually assigned by looking for a recurring cluster of characteristic peaks rather than one exact textbook number. The table below shows where the literature most often places this group in FTIR, ranked by accumulated evidence.
Characteristic FTIR peaks for Metal sulfur
Possible materials
Spectrum logic
A functional-group assignment becomes more reliable when several expected bands appear together. Use this page to find the strongest-supported peaks, then confirm that the same sample exhibits a coherent pattern rather than a single isolated hit.
Real-world usage
These pages are useful for unknown material analysis, peak explanation in reports, polymer troubleshooting, and verifying whether a candidate material family is chemically plausible.
Common mistakes
- Using one functional-group page as a complete material verdict without checking the rest of the spectrum.
- Assuming the strongest band is always the most diagnostic one.
- Forgetting that processing, additives, aging, and mixtures can shift or broaden expected peaks.
Verification advice
Use DSC, GC-MS, or TGA when several material families share similar bands or when mixture effects make the FTIR assignment uncertain.
Litteratur bakom dessa identifieringar
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600 cm⁻¹ förtroende 1,0
“LLM confirmed rule peak-group candidate”
Aziz 等 - 2023 - Water remediation capability of cubic-phase CdS na DOI: 10.15251/DJNB.2023.181.203 -
1000 cm⁻¹ förtroende 1,0
“The Fourier Transform Infra Red (FTIR) peak at (cid:2)482 (cid:2)2.56 PACS: appeared due to the simultaneous presence of absorption peaks for CdTe stretching mode as well as Cd-S 78.66.Sq cm(cid:3)1 cm(cid:3)1 Appearance of the broad peak b”
Utilization of residual CdCl2 in CBD-CdS to realize grain growth in CdTe: A novel route DOI: 10.1016/j.materresbull.2013.08.006 -
405 cm⁻¹ förtroende 1,0
“LLM confirmed rule peak-group candidate”
60MeV Ni ion induced modifications in nano-CdS/polystyrene composite films DOI: 10.1016/j.radphyschem.2013.06.022 -
670 cm⁻¹ förtroende 1,0
“LLM confirmed rule peak-group candidate”
Probing How Various Metal Ions Interact with the Surface of QDs: Implication of the Interaction Event on the Photophysics of QDs DOI: 10.1021/acs.langmuir.1c00548 -
1647 cm⁻¹ förtroende 1,0
“A relatively strong and broad FTIR peaks at 1647 and 670 were observed due to the Cd-S bending and stretching vibration in the surfactant mediated films.”
Effect of Triton X-100 surfactant on thiol-amine cosolvents assisted facile synthesized CdS thin films on glass substrate by spin coating method DOI: 10.1007/s42452-020-2423-y -
453 cm⁻¹ förtroende 1,0
“An additional cm(cid:1)1 Mo-S appears at 1116.4 and the characteristics peaks of cm(cid:1)1, peak is observed at 453.35 which corresponds to the cm(cid:1)1 cm(cid:1)1.”
Verma 等 - 2021 - The functionalization of polyacrylamide with MoS2 DOI: 10.1039/d0se01877e -
405 cm⁻¹ förtroende 1,0
“And peak of the Cd-S bond at 405 was observed, which further testified the generation of CdS nanoparticles.”
Wang 等 - 2007 - Synthesis and characterization of CdSPVA nanocomp DOI: 10.1016/j.apsusc.2007.04.020 -
1389 cm⁻¹ förtroende 1,0
“For MoS 2, the vibration cm-1 cm-1 mode at 1389 is assigned to Mo-S vibration, while the vibration mode at 1550 may be S-O asymmetric”
Hydrothermal synthesis of novel 1-aminoperylene diimide/TiO2/MoS2 composite with enhanced photocatalytic activity DOI: 10.1038/s41598-020-78894-y
See Metal sulfur in your own spectrum
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