TY - JOUR
T1 - Fabrication of polymer carbon nitride with organic monomer for effective photocatalytic hydrogen evolution
AU - Ullah, Azeem
AU - Khan, Javid
AU - Sohail, Muhammad
AU - Hayat, Asif
AU - Zhao, Ting Kai
AU - Ullah, Bakhtar
AU - Khan, Muhammad
AU - Uddin, Ikram
AU - Ullah, Saif
AU - Ullah, Rooh
AU - Rehman, Ata Ur
AU - Khan, Wasim Ullah
N1 - Publisher Copyright:
© 2020 Elsevier B.V.
PY - 2020/10/1
Y1 - 2020/10/1
N2 - Utilization of solar heat radiation into chemical energy is attributed to semiconductor photocatalyst under sunlight perspective considered as a reversing inspired approach that exacerbates the environmental problems. Recently, our group indicates graphitic carbon nitride (g-CN) by a progressive molecular aggregation co-polymerization process that propagated with a nanoscopic organic conjugated heterocyclic monomer to enhance its photocatalytic activity. This work aims to present a facile induced co-condensation technique and used 2, 6-Furandicarboxylic acid (FA) monomer as demonstrator within g-CN that boosting the photocatalytic properties under solar energy driven caused the reduction of water. The as-prepared samples were demonstrated for various characterizations along with computational evaluation of pure and doped g-CN. The result signifying the integration of organic FA monomer in the triazine core shell of g-CN restoring a substantial delocalization in its π-conjugated system. Meanwhile, after this alternation, an identifiable undulation occurred in the surface area, electronic structure, calculated band gap, chemical composition analysis of g-CN, and also improved its electronic generation process under the visible light radiance. Besides, this unrepeatable integrity of FA co-monomer with ing-CN matrix considerably enhanced the photocatalytic activity toward Godspeed and as such, the superior photocatalyst CN/FA12.0 stimulated a tremendous photocatalytic activity of water reduction with 10.6 enhanced catalytic performances as a contrast of pristine sample respectively.
AB - Utilization of solar heat radiation into chemical energy is attributed to semiconductor photocatalyst under sunlight perspective considered as a reversing inspired approach that exacerbates the environmental problems. Recently, our group indicates graphitic carbon nitride (g-CN) by a progressive molecular aggregation co-polymerization process that propagated with a nanoscopic organic conjugated heterocyclic monomer to enhance its photocatalytic activity. This work aims to present a facile induced co-condensation technique and used 2, 6-Furandicarboxylic acid (FA) monomer as demonstrator within g-CN that boosting the photocatalytic properties under solar energy driven caused the reduction of water. The as-prepared samples were demonstrated for various characterizations along with computational evaluation of pure and doped g-CN. The result signifying the integration of organic FA monomer in the triazine core shell of g-CN restoring a substantial delocalization in its π-conjugated system. Meanwhile, after this alternation, an identifiable undulation occurred in the surface area, electronic structure, calculated band gap, chemical composition analysis of g-CN, and also improved its electronic generation process under the visible light radiance. Besides, this unrepeatable integrity of FA co-monomer with ing-CN matrix considerably enhanced the photocatalytic activity toward Godspeed and as such, the superior photocatalyst CN/FA12.0 stimulated a tremendous photocatalytic activity of water reduction with 10.6 enhanced catalytic performances as a contrast of pristine sample respectively.
KW - 2, 6-Furandicarboxylic acid (FA) monomer
KW - Co-polymerization
KW - Graphitic carbon nitride (g-CN)
KW - Photocatalysis
KW - Water reduction (HER)
UR - http://www.scopus.com/inward/record.url?scp=85087958914&partnerID=8YFLogxK
U2 - 10.1016/j.jphotochem.2020.112764
DO - 10.1016/j.jphotochem.2020.112764
M3 - 文章
AN - SCOPUS:85087958914
SN - 1010-6030
VL - 401
JO - Journal of Photochemistry and Photobiology A: Chemistry
JF - Journal of Photochemistry and Photobiology A: Chemistry
M1 - 112764
ER -