Oxalate — Puncak serapan FTIR dan tugasan
Ini ialah nombor gelombang FTIR ciri apabila Oxalate cenderung menyerap, yang dihimpunkan daripada literatur yang diterbitkan dan diperingkat berdasarkan bukti sokongan. Setiap penetapan boleh dijejaki kepada sumber (DOI) dan disahkan silang terhadap 320,000+ spektrum rujukan serta graf pengetahuan kami.
Disokong oleh 8 sumber yang dipetik
Jawapan pantas
Oxalate biasanya ditetapkan dengan mencari kelompok berulang puncak ciri dan bukan satu nombor tepat buku teks. Jadual di bawah menunjukkan di mana literatur paling kerap meletakkan kumpulan ini dalam FTIR, yang disusun mengikut bukti terkumpul.
Puncak FTIR ciri untuk Oxalate
| Nombor gelombang (cm⁻¹) | Fakta sokongan | Sumber dipetik | Keyakinan tertinggi |
|---|---|---|---|
| 1620 | 2 | 1 | 1.0 |
| 962 | 1 | 1 | 1.0 |
| 924 | 1 | 1 | 1.0 |
| 1738 | 1 | 1 | 1.0 |
| 880 | 1 | 1 | 1.0 |
| 1318 | 1 | 1 | 1.0 |
| 1637 | 1 | 1 | 1.0 |
| 781 | 1 | 1 | 1.0 |
| 1308 | 1 | 1 | 1.0 |
| 777 | 1 | 1 | 1.0 |
| 1315 | 1 | 1 | 1.0 |
| 1600 | 1 | 1 | 1.0 |
| 795 | 1 | 1 | 1.0 |
| 1286 | 1 | 1 | 1.0 |
| 1697 | 1 | 1 | 1.0 |
| 1314 | 1 | 1 | 1.0 |
| 1721 | 1 | 1 | 1.0 |
| 784 | 1 | 1 | 1.0 |
| 885 | 1 | 1 | 1.0 |
| 1354 | 1 | 1 | 0.9 |
| 749 | 1 | 0 | 1.0 |
| 1585 | 1 | 0 | 1.0 |
| 1590 | 1 | 0 | 1.0 |
| 1317 | 1 | 0 | 1.0 |
Logik spektrum
Tugasan kumpulan berfungsi menjadi lebih yakin apabila beberapa jalur yang dijangkakan muncul bersama. Gunakan halaman ini untuk mencari puncak yang paling disokong, kemudian sahkan bahawa sampel yang sama menunjukkan corak yang koheren dan bukannya satu hit terpencil.
Penggunaan dunia sebenar
Halaman-halaman ini berguna untuk analisis bahan yang tidak diketahui, penjelasan puncak dalam laporan, penyelesaian masalah polimer, dan mengesahkan sama ada keluarga bahan calon adalah boleh dipercayai secara kimia.
Kesilapan biasa
- Menggunakan satu halaman kumpulan berfungsi sebagai keputusan bahan lengkap tanpa memeriksa spektrum yang lain.
- Dengan menganggap jalur yang paling kuat sentiasa menjadi yang paling diagnostik.
- Melupakan bahawa pemprosesan, bahan tambahan, penuaan, dan campuran boleh mengalihkan atau melebarkan puncak yang dijangkakan.
Nasihat pengesahan
Gunakan DSC, GC-MS, atau TGA apabila beberapa keluarga bahan berkongsi jalur yang serupa atau apabila kesan campuran menyebabkan tugasan FTIR tidak pasti.
Literatur di sebalik penetapan ini
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885 cm⁻¹ keyakinan 1.0
“Figure 2 Magnified view of normalized FTIR absorption spectra of standard compound mixtures cm-1) cm-1) (A) and calcium oxalate stones (B), showing COM (885 and 950 and COD (912 P absorption peaks;”
Quantitative analysis of calcium oxalate hydrate urinary stones using FTIR and 950/912 cm−1 peak ratio DOI: 10.1016/j.vibspec.2019.03.006 -
784 cm⁻¹ keyakinan 1.0
“cm(cid:3)1 oxalate.[17] University] 784 was chosen as the best one to consider for calcium The cm(cid:3)1 ratio of the absorbances of the oxalate peak at 784 with the PB peak at State [Pennsylvania by”
Evaluation of Gypsum and Calcium Oxalates in Deteriorated Mural Paintings by Quantitative FTIR Spectroscopy DOI: 10.1081/SL-120026615 -
1721 cm⁻¹ keyakinan 1.0
“Initially there is a dramatic increase in the shallow trap absorption which dominates the spectral changes, as well as growth in superimposed adsorbed oxalate peaks at 1721, 1410, 1308, and 1256 cm-1.”
Shallow Electron Trap, Interfacial Water, and Outer-Sphere Adsorbed Oxalate IR Absorptions Correlate during UV Irradiation of Photocatalytic TiO2 Films in Aqueous Solution DOI: 10.1021/jp102723u -
1314 cm⁻¹ keyakinan 1.0
“peaks at 1314 and 1591 IR peaks indicative of inner-sphere adsorbed oxalate are also observed for”
Adsorption of organic matter at mineral/water interfaces: I. ATR-FTIR spectroscopic and quantum chemical study of oxalate adsorbed at boehmite/water and corundum/water interfaces DOI: 10.1016/j.gca.2004.04.025 -
795 cm⁻¹ keyakinan 1.0
“reported in literature due to the incomplete decomposition of the products and two prominent cm-1 cm-1 peaks appeared at 795 (La-O) and 1316 (C-O) reveals the existence of the oxalate ion cm-1 cm-1 while in this research work these peaks ap”
Study of structural, optical and electrical properties of La3+doped Mg0.25 Ni0.15 Cu0.25 Co0.35 Fe2-x Lax O4 spinel ferrites DOI: 10.1016/j.physb.2020.412565 -
1600 cm⁻¹ keyakinan 1.0
“Above this potential, however, the intensities of these two bands diverge, which can be attributed to 53 cm-1 an increase of the oxalate band at 1600 enhancing the intensity of the glycolate band (see also the increase 54 cm-1).”
Ethylene Glycol Electrooxidation on Smooth and Nanostructured Pd Electrodes in Alkaline Media DOI: 10.1002/fuce.200900120 -
1315 cm⁻¹ keyakinan 1.0
“the chemical composition of the ectopic calcificaThe IR spectra collected by the mIRage™ expericm-1 tions, the presence of IR bands at 1315 clearly mental set up are presented in Figure 8b, each specindicates the presence of calcium oxalate”
Using mid infrared to perform investigations beyond the diffraction limits of microcristalline pathologies: advantages and limitation of Optical PhotoThermal IR spectroscopy DOI: 10.5802/crchim.196 -
777 cm⁻¹ keyakinan 1.0
“The band around 777 has been Opuntia attributed to OCO deformations of calcium oxalate presents in the cladodes [60].”
Opuntia spp. Fibre Characterisation to Obtain Sustainable Materials in the Composites Field DOI: 10.3390/polym13132085
Lihat Oxalate dalam spektrum anda sendiri
Muat naik spektrum FTIR anda dan dapatkan laporan tafsiran penuh — tugasan puncak dengan petikan literatur, padanan perpustakaan, dan analisis berasaskan literatur — dalam beberapa saat.