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. 2023 Feb 15;8(8):7858–7867. doi: 10.1021/acsomega.2c07606

Table 3. Wavenumber of the Sample.

type of bond wavenumber (cm–1)
P P-TiO2 P-SiO2 P-TS1:0.5 P-TS1:1 P-TS1:2
Csp2–H 3063 3069 3070 3063 3056 3063
Csp3–H 2968 2981 2975 2961 2968 2964
C=O 1731 1712 1717 1717 1724 1709
C=C aromatic 1454 1408 1420 1400 1406 1394
C=C stretching 703 715 710 717 723 696
Ti–O   856   865 858 876
Si–O–H     798     823
Si–O     527 541 580 547