How can you identify water from FTIR?
This page summarizes the recurring FTIR evidence reported for water, 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 25 cited sources
Jawapan pantas
water 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.
Tafsiran puncak
Bahan / kumpulan yang mungkin
| Kumpulan berfungsi | Bukti |
|---|---|
| Hydroxyl (O-H) | 38 |
| Water (H2O) | 22 |
| Carbonyl (C=O) | 8 |
| Methoxy (OCH3) | 8 |
| Methacrylate | 8 |
| C-O single bond | 8 |
| Acetate | 8 |
| Alkyl C-H | 7 |
Logik spektrum
The logic here is evidence aggregation: repeated literature mentions of water, 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.
Penggunaan dunia sebenar
Halaman ini direka untuk pengenalpastian polimer, kawalan kualiti bahan masuk, analisis plastik tidak diketahui, semakan kandungan kitar semula, dan tafsiran spektrum rujukan yang disokong oleh literatur.
Kesilapan biasa
- Memanggil padanan bahan terlalu awal kerana satu puncak terkenal hadir.
- Mengabaikan penyediaan sampel, pengisi, pengoksidaan, air, atau bahan tambahan yang boleh mengubah corak yang nyata.
- Menggunakan bukti literatur tanpa memeriksa sama ada mod persampelan dan kualiti spektrum anda sendiri setanding.
Nasihat pengesahan
Gunakan DSC, GC-MS, atau TGA untuk mengesahkan hipotesis bahan apabila corak puncak kabur atau bercampur.
Kesusasteraan di sebalik halaman ini
-
keyakinan 0.9
water
Iwai 等 - 2006 - Measurement of entrainer effects of water and etha DOI: 10.1016/j.supflu.2005.12.005 -
keyakinan 0.9
water
The investigation of adsorption and dissociation of H2O on Li2O (111) by ab initio theory DOI: 10.1016/j.apsusc.2017.02.133 -
keyakinan 0.9
water
On-line in situ determination of deuterium content in water via FTIR spectroscopy DOI: 10.1039/c8ra03312a -
keyakinan 0.9
water
In Situ Determination of Nitrate in Water Using Fourier Transform Mid-Infrared Attenuated Total Reflectance Spectroscopy Coupled with Deconvolution Algorithm DOI: 10.3390/molecules25245838 -
keyakinan 0.9
water
Gruenbaum 和 Skinner - 2011 - Vibrational spectroscopy of water in hydrated lipi DOI: 10.1063/1.3615717 -
keyakinan 0.9
water
Infrared Spectroscopy as Molecular Probe of the Macroscopic Metal-Liquid Interface DOI: 10.3390/app7121229 -
keyakinan 0.9
water
Pnia-Salazar 等 - 2018 - Water-selective adsorption sites on detonation nan DOI: 10.1039/b710189a. -
keyakinan 0.9
water
Procaccini 等 - 2011 - Development and thermal evolution of silver cluste DOI: 10.1016/j.surfcoat.2011.06.018 -
keyakinan 0.9
water
Provis-Evans 等 - 2020 - Highly Sensitive Real-Time Isotopic Quantification DOI: 10.1021/acs.analchem.9b05635 -
keyakinan 0.9
water
Comprehensive Studies on the Role of Small Aliphatic Alcohols in the Direct Synthesis of Hydrogen Peroxide with a Combination of Solvent Step and In Situ FTIR-ATR Experiments DOI: 10.3390/catal13040753
Muat naik spektrum FTIR anda
Dapatkan pengenalan polimer berasaskan AI dan tafsiran puncak demi puncak daripada spektrum anda sendiri.