CrossRef Open Access 2022 7 sitasi

Direction of theoretical and experimental investigation into the mechanism of n-HA/Si-PA-SC@Ag as a bio-based heterogeneous catalyst in the reduction reactions

Zohreh Nouripour Sisakhti Masoume Malmir Masoumeh Bagheri Bisafar Majid M. Heravi Tayebeh Hosseinnejad

Abstrak

AbstractIn the present study, a natural-based heterogeneous catalyst is synthesized. For this purpose, nano-hydroxyapatite (n-HA) is prepared, silica-modified and functionalized with phthalimide. Finally, Ag2+was immobilized onto n-HA/Si-PA-SC and reduced to Ag nanoparticles byBellis perennisflowers extract. n-HA/Si-PA-SC@Ag characterized by TGA, FTIR, SEM/EDX, XRD, TEM, BET and ICP-AES techniques. Moreover, metal–ligand interactions in n-HA/Si-PA-SC@Ag complex models were assessed to make a quantitative representation for the immobilization behavior of Ag NPs on the surface of n-HA/Si-PA-SC through quantum chemistry computations. Furthermore, the performance of n-HA/Si-PA-SC@Ag was studied in the nitroarene, methylene blue and congo red reductions. Finally, the recyclability study as well as Ag-leaching verified that, n-HA/Si-PA-SC@Ag was stable and reused-up to four times without losing its activity.

Penulis (5)

Z

Zohreh Nouripour Sisakhti

M

Masoume Malmir

M

Masoumeh Bagheri Bisafar

M

Majid M. Heravi

T

Tayebeh Hosseinnejad

Format Sitasi

Sisakhti, Z.N., Malmir, M., Bisafar, M.B., Heravi, M.M., Hosseinnejad, T. (2022). Direction of theoretical and experimental investigation into the mechanism of n-HA/Si-PA-SC@Ag as a bio-based heterogeneous catalyst in the reduction reactions. https://doi.org/10.1038/s41598-022-26200-3

Akses Cepat

Lihat di Sumber doi.org/10.1038/s41598-022-26200-3
Informasi Jurnal
Tahun Terbit
2022
Bahasa
en
Total Sitasi
Sumber Database
CrossRef
DOI
10.1038/s41598-022-26200-3
Akses
Open Access ✓