What absorbs at 3459 cm⁻¹ in an FTIR spectrum?
A band near 3459 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
تعيينات المجموعات الوظيفية المحتملة
| مجموعة وظيفية | حقائق داعمة | المصادر المستشهد بها | أعلى ثقة |
|---|---|---|---|
| Hydroxyl (O-H) | 9 | 8 | 1,0 |
| N h | 3 | 2 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| Hydrogen bond | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 0 | 1,0 |
يعكس الترتيب الأدلة الأدبية المتراكمة، وليس قاعدة واحدة موثوقة. تأكد دائمًا من سياق عينتك.
الأدبيات وراء هذه التعيينات
-
Hydroxyl (O-H) الثقة 1,0
“Nd 2O NPs had a vibration spectrum at 3459 which 3 cm-1 indicates the presence of -OH group, 2850 the presence of C-H group from the capping agent as stabilizer of”
A facile method for green synthesis of Nd2O3 nanoparticles using aqueous extract of Terminalia catappa leaf DOI: 10.1063/1.5064090 -
Hydroxyl (O-H) الثقة 1,0
“broad absorption band cm-1 in FESEM, we can assume that the grains agglomerate to form observed at 3459 as a result of -OH stretching vibration larger ones in all the prepared samples.”
Mohammed 等 - 2018 - Enhanced dielectric and optical properties of nano DOI: 10.1088/1674-1056/27/12/128104 -
Hydroxyl (O-H) الثقة 1,0
“Broad peak at 3459 for all membranes is attributed to the presence of OH functional group that might result from the water used during membrane preparation.”
Nor 等 - 2013 - Gas Permeability of ENRPVC Membrane with the Addi DOI: 10.1063/1.4858770 -
الثقة 1,0
“suggested a strong characteristic amino peak at 3459 sules was 220℃.”
Dai 等 - 2020 - Characterization and Oxidative Stability of Cold-p DOI: 10.5650/jos.ess19323 -
Hydroxyl (O-H) الثقة 1,0
“The MC spectrum region that is relevant is between 3799 and 3001 cm-1, and the spectrum was inferred in terms of hydroxyl stretching at 3459 cm-1 [28].”
Impedance, Electrical Equivalent Circuit (EEC) Modeling, Structural (FTIR and XRD), Dielectric, and Electric Modulus Study of MC-Based Ion-Conducting Solid Polymer Electrolytes DOI: 10.3390/ma15010170 -
الثقة 1,0
“bands at 3459 and 3363 cm-1, assigned to stretching vibrations of amine and hydroxyl groups of The formation of hydrogen bonding can also be confirmed by consecutive changes in the”
Garbacz 等 - 2020 - Structural Characterization of Co-Crystals of Chlo DOI: 10.3390/pharmaceutics12070648 -
Hydroxyl (O-H) الثقة 1,0
“According with the previous reports, it is believed that the respective absorption bands at 3459 cm-1 and 500 of ZnO nanoparticle's spectrum are attributed to the hydroxyl (-OH) and Zn-O stretching vibrations[22, 23].”
Haniffa 等 - 2019 - Synergistic effect of (3-Aminopropyl)Trimethoxysil DOI: 10.1016/j.polymdegradstab.2018.11.009 -
Hydroxyl (O-H) الثقة 1,0
“LLM confirmed rule peak-group candidate”
Rangelova 等 - 2011 - MethylcelluloseSiO2 hybrids sol-gel preparation DOI: 10.2478/s11532-010-0123-y
هل لديك طيف بهذه الحزمة؟
قم بتحميل طيف FTIR الخاص بك واحصل على تقرير تفسير كامل — تعيينات الذروة مع استشهادات الأدبيات، مطابقات المكتبة، وسلسلة أدلة مصنفة الثقة — في ثوانٍ.
فسر طيفي