How can you identify silicon from FTIR?
This page summarizes the recurring FTIR evidence reported for silicon, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 12 cited sources
Ātra atbilde
silicon is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Pīķa interpretācija
Iespējamie materiāli / grupas
| Funkcionālā grupa | Pierādījumi |
|---|---|
| Silicon (Si) | 9 |
| Silicon-oxygen (Si-O) | 6 |
| Silicon silicon | 5 |
| Silicon hydride | 2 |
| Siloxane (Si-O-Si) | 2 |
| N h | 1 |
Spektra loģika
The logic here is evidence aggregation: repeated literature mentions of silicon, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Reālās pasaules izmantošana
Šī lapa ir paredzēta polimēru identificēšanai, ienākošo materiālu kvalitātes kontrolei, nezināmas plastmasas analīzei, pārstrādātā satura pārskatam un ar literatūru pamatotai references spektru interpretācijai.
Biežākās kļūdas
- Pārāk agri paziņot par materiāla atbilstību, jo ir viens pazīstams pīķis.
- Ignorējot parauga sagatavošanu, pildvielas, oksidāciju, ūdeni vai piedevas, kas var mainīt šķietamo modeli.
- Izmantojot literatūras pierādījumus, nepārbaudot, vai jūsu pašu paraugu ņemšanas režīms un spektra kvalitāte ir salīdzināmi.
Verifikācijas padoms
Izmantojiet DSC, GC-MS vai TGA, lai apstiprinātu materiāla hipotēzi, ja pīķu modelis ir neskaidrs vai jaukts.
Literatūra aiz šīs lapas
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pārliecība 0,9
silicon
Lu 等 - 2013 - Red Light Emission from Silicon Created by Self-io DOI: 10.4028/www.scientific.net/AMM.320.109 -
pārliecība 0,9
silicon
Vibrational frequencies of hydrogenated silicon carbonitride: A DFT study DOI: 10.1016/j.surfcoat.2017.06.017 -
pārliecība 0,9
silicon
Fara 等 - 2020 - Complex Investigation of High Efficiency and Relia DOI: 10.3390/en13184667 -
pārliecība 0,8
silicon
Investigation of stoichiometry of oxygen precipitates in Czochralski silicon wafers by means of EDX, EELS and FTIR spectroscopy DOI: 10.1016/j.spmi.2016.02.004 -
pārliecība 0,8
silicon
Structural, morphological and photoluminescent properties of annealed ZnO thin layers obtained by the rapid sol-gel spin-coating method DOI: 10.24425/opelre.2020.134460 -
pārliecība 0,5
silicon
Investigation of hydrogen storage behavior of silicon nanoparticles DOI: 10.1016/j.ijhydene.2011.04.054 -
pārliecība 0,3
silicon
Transmission electron microscopy study of extended defect evolution and amorphization in silicon carbide under silicon ion irradiation DOI: 10.1111/jace.17595 -
pārliecība 0,3
silicon
Tunable photonic structures based on silicon and liquid crystals [6801-32] DOI: 10.1117/12.767324 -
pārliecība 0,2
silicon
Zerga 等 - 2007 - Si-nano structures formation in amorphous silicon DOI: 10.1016/j.physe.2006.12.029 -
silicon
Megouda 等 - 2009 - Bi-assisted chemical etching of silicon in HFCo(N DOI: 10.1016/j.jlumin.2008.09.010
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