How can you identify olivine from FTIR?
This page summarizes the recurring FTIR evidence reported for olivine, 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
Snabbt svar
olivine 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.
Topptolkning
Möjliga material / grupper
| Funktionell grupp | Bevis |
|---|---|
| Hydroxyl (O-H) | 14 |
| N-O bond | 3 |
| Silicon (Si) | 1 |
| Water (H2O) | 1 |
Spektrumlogik
The logic here is evidence aggregation: repeated literature mentions of olivine, 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.
Användning i verkligheten
Denna sida är utformad för polymeridentifiering, inkommande materialkvalitetskontroll, analys av okänd plast, granskning av återvunnet innehåll och litteraturstödd tolkning av referensspektra.
Vanliga misstag
- Att kalla en materialmatchning för tidigt eftersom en känd topp finns.
- Ignorera provberedning, fyllmedel, oxidation, vatten eller tillsatser som kan ändra det uppenbara mönstret.
- Använda litteraturbevis utan att kontrollera om ditt eget provtagningssätt och spektrumkvalitet är jämförbara.
Verifieringsråd
Använd DSC, GC-MS eller TGA för att validera materialhypotesen när toppmönstret är tvetydigt eller blandat.
Litteratur bakom denna sida
-
förtroende 0,9
olivine
Demouchy 和 Alard - 2021 - Hydrogen, trace, and ultra-trace element distribut DOI: 10.1007/s00410-021-01778-5 -
förtroende 0,8
olivine
H2O and CO2 in kimberlitic fluid as recorded by diamonds and olivines in several Ekati Diamond Mine kimberlites, Northwest Territories, Canada DOI: 10.1016/j.epsl.2009.11.049 -
förtroende 0,8
olivine
De Hoog 等 - 2014 - Titaniumand water-rich metamorphic olivine in hi DOI: 10.1007/s00410-014-0990-x -
förtroende 0,8
olivine
Extremely low structural hydroxyl contents in upper mantle xenoliths from the Nógrád-Gömör Volcanic Field (northern Pannonian Basin)_ Geodynamic implications and the role of post-eruptive re-equilibration DOI: 10.1016/j.chemgeo.2018.12.017 -
förtroende 0,7
olivine
Analyzing Raman - Infrared spectral correlation in the recently found meteorite Csátalja DOI: 10.1016/j.saa.2016.10.012 -
förtroende 0,7
olivine
Peslier 和 Luhr - 2006 - Hydrogen loss from olivines in mantle xenoliths fr DOI: 10.1016/j.epsl.2005.12.019 -
förtroende 0,6
olivine
Calibration of the infrared molar absorption coefficients for H in olivine, clinopyroxene and rhyolitic glass by elastic recoil detection analysis DOI: 10.1016/j.chemgeo.2009.01.001 -
förtroende 0,5
olivine
The origin of high hydrogen content in kimberlitic olivine: Evidence from hydroxyl zonation in olivine from kimberlites and mantle xenoliths DOI: 10.1016/j.lithos.2014.06.010 -
olivine
Hydrolytic weakening of olivine at mantle pressure: Evidence of [100](010) slip system softening from single-crystal deformation experiments DOI: 10.1016/j.pepi.2012.10.009 -
olivine
Hermann 等 - 2007 - OH-bearing planar defects in olivine produced by t DOI: 10.1007/s00410-006-0155-7
Ladda upp ditt FTIR-spektrum
Få AI-baserad polymeridentifiering och topp-för-topp-tolkning från ditt eget spektrum.