PMID- 15080674 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20040727 LR - 20080117 IS - 0002-7863 (Print) IS - 0002-7863 (Linking) VI - 126 IP - 15 DP - 2004 Apr 21 TI - Efficient degradation of toxic organic pollutants with Ni2O3/TiO(2-x)Bx under visible irradiation. PG - 4782-3 AB - To promote efficient use of solar energy, many studies have focused on the modification of TiO2 to extend its spectral response to visible region. Here we report a combined modification of TiO2 by two components: the nonmetal element boron and the metal oxide Ni2O3. The photocatalyst presents high photocatalytic activity in the visible region, which can efficiently degrade and mineralize toxic organic pollutants such as trichlorophenol (TCP), 2,4-dichlorophenol (2,4-DCP), and sodium benzoate. The dechlorination and mineralization results indicate the photocatalytic pathway via visible light excitation. The study demonstrates that the modification of TiO2 both to extend its spectral response to the visible region and to improve its catalytic efficiency can be achieved by doping with boron, a nonmetal, and Ni2O3, a metal oxide. FAU - Zhao, Wei AU - Zhao W AD - Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China. FAU - Ma, Wanhong AU - Ma W FAU - Chen, Chuncheng AU - Chen C FAU - Zhao, Jincai AU - Zhao J FAU - Shuai, Zhigang AU - Shuai Z LA - eng PT - Journal Article PL - United States TA - J Am Chem Soc JT - Journal of the American Chemical Society JID - 7503056 EDAT- 2004/04/15 05:00 MHDA- 2004/04/15 05:01 CRDT- 2004/04/15 05:00 PHST- 2004/04/15 05:00 [pubmed] PHST- 2004/04/15 05:01 [medline] PHST- 2004/04/15 05:00 [entrez] AID - 10.1021/ja0396753 [doi] PST - ppublish SO - J Am Chem Soc. 2004 Apr 21;126(15):4782-3. doi: 10.1021/ja0396753.