Table 1 FTIR analysis of Ni(CH3COO)2+4H2O, GTD, NiMCs, Polar PVA, and PVA/NiMC composite film, detailing the chemical functional groups and their corresponding frequencies.

From: Fully environmental approach to design advanced optical polymer composites with high optoelectronic performance using green synthesized nickel metal complexes

Samples

(OH & NH)

(CH)

(CO2)

(C = O)

(C = C)

(COO)

(C-O)

(CH3COO)2

(CH) bending

Ni(CH3COO)2

+ 4 H2O

3476

3162

2907

2339

 

1552

1411

1031

1552

1411

 

G.T. Dyes

3415

2925

2850

 

1630

  

1043

 

611 KBr bending

NiMCs

3370

2919

2852

 

1622

 

1370

1076

 

649 Ni-O

PVA/NiMC samples

PVNiMC0

3302

2941

2353

1729

 

1246

1086

 

836

PVNiMC1

3292

2928

2347

1720

 

1240

1081

 

833

PVNiMC2

3280

2924

2339

1719

 

1242

1080

 

833

PVNiMC3

3272

2918

2331

1712

 

1238

1078

 

831