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
クイックアンサー
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.
ピーク解釈
可能性のある材料/グループ
| 官能基 | 証拠 |
|---|---|
| Hydroxyl (O-H) | 14 |
| N-O bond | 3 |
| Silicon (Si) | 1 |
| Water (H2O) | 1 |
スペクトルロジック
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.
実使用例
このページは、ポリマー識別、受入材料の品質管理、未知のプラスチック分析、リサイクル含有量のレビュー、および文献に基づいた参照スペクトルの解釈のために設計されています。
よくある間違い
- 1つの有名なピークが存在するために、材料一致と早急に判断すること。
- サンプル前処理、充填剤、酸化、水分、または添加剤を無視すると、見かけのパターンが変化する可能性があります。
- 自分のサンプリングモードとスペクトルの品質が比較可能かどうかを確認せずに文献の証拠を使用すること。
検証アドバイス
ピークパターンが曖昧または混合している場合は、DSC、GC-MS、またはTGAを使用して材料仮説を検証してください。
このページの参考文献
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信頼度 0.9
olivine
Demouchy 和 Alard - 2021 - Hydrogen, trace, and ultra-trace element distribut DOI: 10.1007/s00410-021-01778-5 -
信頼度 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 -
信頼度 0.8
olivine
De Hoog 等 - 2014 - Titaniumand water-rich metamorphic olivine in hi DOI: 10.1007/s00410-014-0990-x -
信頼度 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 -
信頼度 0.7
olivine
Analyzing Raman - Infrared spectral correlation in the recently found meteorite Csátalja DOI: 10.1016/j.saa.2016.10.012 -
信頼度 0.7
olivine
Peslier 和 Luhr - 2006 - Hydrogen loss from olivines in mantle xenoliths fr DOI: 10.1016/j.epsl.2005.12.019 -
信頼度 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 -
信頼度 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
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