Phosphorus — FTIR absorption peaks and assignments
Estos son los números de onda FTIR característicos donde Phosphorus tiende a absorber, recopilados de literatura publicada y clasificados por evidencia de apoyo. Cada asignación es trazable a una fuente (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 8 cited sources
Respuesta rápida
Phosphorus is usually assigned by looking for a recurring cluster of characteristic peaks rather than one exact textbook number. The table below shows where the literature most often places this group in FTIR, ranked by accumulated evidence.
Characteristic FTIR peaks for Phosphorus
| Número de onda (cm⁻¹) | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| 1240 | 10 | 10 | 1,0 |
| 1080 | 6 | 6 | 1,0 |
| 1020 | 6 | 5 | 1,0 |
| 600 | 5 | 5 | 1,0 |
| 1200 | 5 | 5 | 1,0 |
| 960 | 5 | 5 | 1,0 |
| 1100 | 5 | 5 | 1,0 |
| 1030 | 5 | 4 | 1,0 |
| 560 | 5 | 4 | 1,0 |
| 1035 | 4 | 4 | 1,0 |
| 1092 | 4 | 4 | 1,0 |
| 1300 | 4 | 4 | 1,0 |
| 1050 | 4 | 4 | 1,0 |
| 800 | 4 | 4 | 1,0 |
| 1034 | 4 | 3 | 1,0 |
| 1225 | 4 | 3 | 1,0 |
| 1040 | 4 | 2 | 1,0 |
| 1090 | 4 | 2 | 1,0 |
| 1078 | 3 | 3 | 1,0 |
| 1238 | 3 | 3 | 1,0 |
| 1024 | 3 | 3 | 1,0 |
| 532 | 3 | 3 | 1,0 |
| 970 | 3 | 3 | 1,0 |
| 608 | 3 | 3 | 1,0 |
| 473 | 3 | 3 | 1,0 |
| 1025 | 3 | 3 | 1,0 |
| 1000 | 3 | 3 | 1,0 |
| 1070 | 3 | 3 | 1,0 |
| 1084 | 3 | 2 | 1,0 |
| 1260 | 3 | 2 | 1,0 |
Mostrando los 30 picos mejor respaldados de 221 totales para Phosphorus.
Materiales posibles
Lógica de espectro
Una asignación de grupo funcional se vuelve más confiable cuando varias bandas esperadas aparecen juntas. Use esta página para encontrar los picos con mayor respaldo, luego confirme que la misma muestra muestra un patrón coherente en lugar de un solo acierto aislado.
Uso en el mundo real
Estas páginas son útiles para el análisis de materiales desconocidos, la explicación de picos en informes, la resolución de problemas de polímeros y la verificación de si una familia de materiales candidata es químicamente plausible.
Errores comunes
- Usar una página de grupo funcional como veredicto completo del material sin verificar el resto del espectro.
- Asumiendo que la banda más fuerte es siempre la más diagnóstica.
- Olvidar que el procesamiento, los aditivos, el envejecimiento y las mezclas pueden desplazar o ensanchar los picos esperados.
Consejo de verificación
Utilice DSC, GC-MS o TGA cuando varias familias de materiales compartan bandas similares o cuando los efectos de mezcla hagan incierta la asignación de FTIR.
Literatura detrás de estas asignaciones
-
960 cm⁻¹ confianza 1,0
“cm-1 Additional peaks were found in both models at 1,062, 1,053, 1,047, 1,040, and 1,029 b cm-1) cm-1 m The peak width range was restricted to the width of the sample's phosphate peak (at 960 ± 2 1 c Chi-squared is the weighted difference b”
Awonusi 等 - 2007 - Carbonate assignment and calibration in the raman DOI: 10.1007/s00223-007-9034-0 -
1456 cm⁻¹ confianza 1,0
“It is confirmed the presence of phosphate cmalso confirmed that the extracted HAP is A&B type carbonated HAP as indicated by the position of the peaks at 1456 (PO4-3 (CO3-2 (OH-1 ), ) ) 1 cm-1.”
XRD and FTIR study of A&B type carbonated hydroxyapatite extracted from bovine bone DOI: 10.1063/1.5089399 -
1024 cm⁻¹ confianza 1,0
“(\\COOH), (\\NH 2) and phosphate FTIRanalysisofalgal-fungalpellets(Fig.2A)showsadistinctchange the presence of carboxylic amine inpeakintensityat1024cm-1inthealgal-fungalpellet(AF)compared -COOH (\\PO 4) groups.”
A rapid method for fungal assisted algal flocculation: Critical parameters & mechanism insights DOI: 10.1016/j.algal.2016.10.022 -
1050 cm⁻¹ confianza 1,0
“= 2θ XRD showed characteristic peaks at 25.87 and 32.05, corresponding to the crystalline planes cm-1 cm-1, (0 0 2) and (2 1 1), respectively, while phosphate bands were present at 1050 and 1098 indicating the success of composite synthesis”
Development of Composite Scaffolds Based on Cerium Doped-Hydroxyapatite and Natural Gums—Biological and Mechanical Properties DOI: 10.3390/ma12152389 -
959 cm⁻¹ confianza 1,0
“The predominate peak at cm-1 reflection (ATR)/Fourier transform 959 due to the stretching mode infrared (FTIR) and confocal Raman of phosphate was also found in the microspectroscopies were used to Raman spectrum of corneal calcified Taipei”
Chen 等 - 2006 - Corneal calcification chemical composition of cal DOI: 10.1007/s00417-005-1191-0 -
959 cm⁻¹ confianza 1,0
“The black line cm-1 ((cid:2) ((cid:2) 959 phosphate stretching) and 873 carbonate mode) displays pixel locations from which the single pixel IR spectra 1 2 displayed in Fig.”
Chiou 等 - 2011 - FT-IR microscopic imaging of calcified deposit of DOI: 10.1016/j.vibspec.2011.06.004 -
1538 cm⁻¹ confianza 1,0
“amide II (1538 and phosphate bands (1025 < group means, with statistical significance set at p 0.05.”
Root canal hydrophobization by dentinal silanization: Improvement of siliconbased endodontic treatment tightness DOI: 10.1002/jbm.b.32874 -
500 cm⁻¹ confianza 1,0
“after Immersion in Phosphate Solution The FTIR spectrum of the undoped glass shows composite and connected vibrational peaks extending from 500 to about cm-1 1650 and followed by the near IR spectrum extending Figure 7 illustrates the FTIR”
Bioactivity Behavior of Multicomponent (P2O5 –B2O3- SiO2-Na2O-CaF2) Glasses Doped with ZnO, CuO or Ag2O and their Glass-Ceramics DOI: 10.1007/s12633-020-00571-6
Vea Phosphorus en su propio espectro
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