PMID- 30913851 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 1533-4880 (Print) IS - 1533-4880 (Linking) VI - 19 IP - 8 DP - 2019 Aug 1 TI - Continuous Photocatalytic Reduction of CO(2) Using Nanoporous Reduced Graphene Oxide (RGO)/Cadmium Sulfide (CdS) as Catalyst on Porous Anodic Alumina (PAA)/Aluminum Support. PG - 5323-5331 LID - 10.1166/jnn.2019.16817 [doi] AB - Solar conversion of CO(2), using a photocatalyst in the presence of water, has attained considerable attention due to added value of the process in terms of both reduction of an environmental pollutant and production of valuable synthetic chemicals. Room temperature fabrication of porous anodic alumina (PAA), for sufficiently low time, facilitates the synthesis of self-withstanding PAA with a middle layer of aluminum. Nanoporous reduced graphene oxide (RGO), deposited on the pore walls of PAA, with subsequent deposition of cadmium sulfide (CdS) as photocatalyst over it, and efficiently enhances the photocatalytic reduction of CO(2). Morphological, structural and optical characterizations of the catalyst are executed using field emission scanning electron microscopy (FE-SEM), X-ray powder diffraction (XRD), electron dispersive X-spectroscopy (EDX) and UV-Vis absorption spectroscopy methods. Continuous photocatalytic reduction of CO(2) was carried out using flat sheet reactors and a compound parabola as the solar reflector. Semiconducting CdS nanorods, grown over PAA support with conducting RGO, show enhanced photocatalytic reduction of CO(2) to 153.8 mumol/g/hr of CH(3)OH with higher photocatalytic stability than CdS alone. FAU - Kandy, Mufeedah Muringa AU - Kandy MM AD - Department of Chemical Engineering, Institute of Chemical Technology, Matunga, Mumbai 19, India. FAU - Gaikar, Vilas G AU - Gaikar VG AD - Department of Chemical Engineering, Institute of Chemical Technology, Matunga, Mumbai 19, India. LA - eng PT - Journal Article PL - United States TA - J Nanosci Nanotechnol JT - Journal of nanoscience and nanotechnology JID - 101088195 EDAT- 2019/03/28 06:00 MHDA- 2019/03/28 06:01 CRDT- 2019/03/28 06:00 PHST- 2019/03/28 06:00 [entrez] PHST- 2019/03/28 06:00 [pubmed] PHST- 2019/03/28 06:01 [medline] AID - 10.1166/jnn.2019.16817 [doi] PST - ppublish SO - J Nanosci Nanotechnol. 2019 Aug 1;19(8):5323-5331. doi: 10.1166/jnn.2019.16817.