PMID- 29674721 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240314 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 8 IP - 1 DP - 2018 Apr 19 TI - Chitosan-titanium oxide fibers supported zero-valent nanoparticles: Highly efficient and easily retrievable catalyst for the removal of organic pollutants. PG - 6260 LID - 10.1038/s41598-018-24311-4 [doi] LID - 6260 AB - Different chitosan-titanium oxide (CS-TiO(2)-x, with x = TiO(2) loadings of 1, 5, 10,15 and 20 wt%) nanocomposite fibers were prepared and kept separately in each salt solution of CuSO(4), CoNO(3), AgNO(3) and NiSO(4) to adsorb Cu(2+), Co(2+), Ag(+), and Ni(+) ions, respectively. The metal ions loaded onto CS-TiO(2) fibers were reduced to their respective zero-valent metal nanoparticles (ZV-MNPs) like Cu(0), Co(0), Ag(0) and Ni(0) by treating with NaBH(4). The CS-TiO(2) fibers templated with various ZV-MNPs were characterized and investigated for their catalytic efficiency. Among all prepared ZV-MNPs, Cu(0) nanoparticles templated on CS-TiO(2)-15 fibers exhibited high catalytic efficiency for the reduction of dyes (methyl orange (MO), congo red (CR), methylene blue (MB) and acridine orange (AO)) and nitrophenols (4-nitrohphenol (4-NP), 2-nitrophenol (2-NP), 3-nitrophenol (3-NP) and 2,6-dinitrophenol (2,6-DNP)). Besides the good catalytic activities of Cu/CS-TiO(2)-15 fibers, it could be easily recovered by simply pulling the fiber from the reaction medium. FAU - Ali, Fayaz AU - Ali F AUID- ORCID: 0000-0002-4515-3030 AD - Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. AD - Department of Chemistry, King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. FAU - Khan, Sher Bahadar AU - Khan SB AD - Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. sbkhan@kau.edu.sa. AD - Department of Chemistry, King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. sbkhan@kau.edu.sa. FAU - Kamal, Tahseen AU - Kamal T AD - Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. AD - Department of Chemistry, King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. FAU - Alamry, Khalid A AU - Alamry KA AD - Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. FAU - Asiri, Abdullah M AU - Asiri AM AUID- ORCID: 0000-0001-7905-3209 AD - Center of Excellence for Advanced Materials Research (CEAMR), King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. AD - Department of Chemistry, King Abdulaziz University, P.O. Box 80203, Jeddah, 21589, Saudi Arabia. LA - eng PT - Journal Article DEP - 20180419 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 PMC - PMC5908960 COIS- The authors declare no competing interests. EDAT- 2018/04/21 06:00 MHDA- 2018/04/21 06:01 PMCR- 2018/04/19 CRDT- 2018/04/21 06:00 PHST- 2017/10/16 00:00 [received] PHST- 2018/03/21 00:00 [accepted] PHST- 2018/04/21 06:00 [entrez] PHST- 2018/04/21 06:00 [pubmed] PHST- 2018/04/21 06:01 [medline] PHST- 2018/04/19 00:00 [pmc-release] AID - 10.1038/s41598-018-24311-4 [pii] AID - 24311 [pii] AID - 10.1038/s41598-018-24311-4 [doi] PST - epublish SO - Sci Rep. 2018 Apr 19;8(1):6260. doi: 10.1038/s41598-018-24311-4.