TY - JOUR
T1 - In situ preparation of g-C3N4 nanosheet/FeOCl
T2 - Achievement and promoted photocatalytic nitrogen fixation activity
AU - Nguyen, Van Huy
AU - Mousavi, Mitra
AU - Ghasemi, Jahan B.
AU - Le, Quyet Van
AU - Delbari, Seyed Ali
AU - Shahedi Asl, Mehdi
AU - Shokouhimehr, Mohammadreza
AU - Mohammadi, Mohsen
AU - Azizian-Kalandaragh, Yashar
AU - Sabahi Namini, Abbas
N1 - Publisher Copyright:
© 2020 Elsevier Inc.
PY - 2021/4
Y1 - 2021/4
N2 - Climate change, global warming, and population growth have led researchers to use eco-sociable procedures for the N2 reduction reaction. It has discovered that N2 molecule can be transformed into NH3 in ambient circumstances with nanocomposites upon visible irradiation. In this research paper, a new visible-light-driven photocatalyst was constructed, with various weight percents of FeOCl particles (10, 20, 30, and 40%) that have adhered on NS-CN. Subsequently, multiple features of the nanocomposites were assayed in detail. The results illustrated that the NS-CN/FeOCl (20%) system has remarkable photoactivity in the NH4+ production reaction in comparison with the NS-CN and CN, which showed 2.5 and 8.6 higher activity, respectively. The durability of NS-CN/FeOCl (20%) system, as a substantial factor, was assayed for 5 recycles. Moreover, the effect of electron quenchers, pH of media, and solvent was studied. At last, a feasible Z-scheme mechanism for the remarkable improvement of N2 fixation efficiency was offered.
AB - Climate change, global warming, and population growth have led researchers to use eco-sociable procedures for the N2 reduction reaction. It has discovered that N2 molecule can be transformed into NH3 in ambient circumstances with nanocomposites upon visible irradiation. In this research paper, a new visible-light-driven photocatalyst was constructed, with various weight percents of FeOCl particles (10, 20, 30, and 40%) that have adhered on NS-CN. Subsequently, multiple features of the nanocomposites were assayed in detail. The results illustrated that the NS-CN/FeOCl (20%) system has remarkable photoactivity in the NH4+ production reaction in comparison with the NS-CN and CN, which showed 2.5 and 8.6 higher activity, respectively. The durability of NS-CN/FeOCl (20%) system, as a substantial factor, was assayed for 5 recycles. Moreover, the effect of electron quenchers, pH of media, and solvent was studied. At last, a feasible Z-scheme mechanism for the remarkable improvement of N2 fixation efficiency was offered.
KW - g-CN nanosheets/FeOCl
KW - N fixation
KW - NH synthesis
KW - Photocatalysis
KW - Z-scheme mechanism
UR - http://www.scopus.com/inward/record.url?scp=85096558618&partnerID=8YFLogxK
U2 - 10.1016/j.jcis.2020.11.011
DO - 10.1016/j.jcis.2020.11.011
M3 - Article
C2 - 33223237
AN - SCOPUS:85096558618
SN - 0021-9797
VL - 587
SP - 538
EP - 549
JO - Journal of Colloid and Interface Science
JF - Journal of Colloid and Interface Science
ER -