Structural studies of aluminium-doped phosphate-embedded B2O3 on tellurium oxide nanorods for antimicrobial and anticancer activities.

Autor: Gaikwad, Vandana A., Tigote, Radhakrishnan M., Kazi, Subiya K., Dongare, Rameshwar K., Bhakte, Rahul B., Khobragade, Rahul M., Puri, Gulab M., Suryawanshi, Appasaheb W.
Zdroj: Chemical Papers; Aug2024, Vol. 78 Issue 12, p7161-7174, 14p
Abstrakt: AlxYB2O3 [(6-x–Y)P2O5]TeO3 (x = 3, 2, 1, and Y = 2.5, 1.5, and 0.5) was synthesised by the sol–gel autocombustion method and calcinated at 800 °C for 2 h. The ultraviolet–visible study shows maximum absorbance at ~ 264 nm with optical band gaps ranging from 4.21 to 4.24 eV. The X-ray diffraction pattern confirmed the body-centred cubic (BCC) structure, with an average particle size of 21.63–25.77 nm. The glass nanomaterials have a total composition appearance; their granular morphological shape was confirmed by field emission scanning electron microscopy and energy-dispersive X-ray spectroscopy (FE-SEM and EDS); and their porous nanorods were exhibited by high-resolution transmission electron microscopy (HR-TEM). The incorporation of TeO3 units into the glass network is associated with the depolymerisation of borophosphate chains influenced by aluminium, as revealed by the Raman spectra. The glass nanomaterial acts as a conducting material because of its dielectric loss. As well, the application of the various antimicrobial and anticancer activities for compound concentrations (x = 1 and Y = 0.5) is strongly inhibiting the growth of the human cervical cancer cell line HeLa. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index