TY - JOUR Y1 - 2014/// AV - none A1 - Ramli, R.M. A1 - Chong, F.K. A1 - Omar, A.A. SP - 421 KW - Copper-iron; Diffuse reflectance-UV-vis; Diisopropanolamine; Field emission scanning electron microscopy; TiO; Titania nano-particles; Visible light; Wet impregnation method KW - Field emission microscopes; Industrial engineering; Industrial research; Microemulsions; Photocatalysts; Photodegradation; Synthesis (chemical); Ultraviolet visible spectroscopy; X ray diffraction KW - Titanium dioxide CY - Johor Bahru VL - 845 TI - Visible-light photodegradation of diisopropanolamine using bimetallic Cu-Fe/TiO2 photocatalyst N1 - cited By 3; Conference of 1st International Materials, Industrial, and Manufacturing Engineering Conference, MIMEC 2013 ; Conference Date: 4 December 2013 Through 6 December 2013; Conference Code:101778 SN - 10226680 JF - Advanced Materials Research EP - 425 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84891541185&doi=10.4028%2fwww.scientific.net%2fAMR.845.421&partnerID=40&md5=f846856c84bb13016047813459ab8077 ID - scholars4447 N2 - Titania nanoparticles, TiO2 were synthesized via microemulsion method prior to monometallic (Fe, Cu) or bimetallic (Cu-Fe) incorporation using wet impregnation method. The prepared photocatalysts were characterized using X-ray diffraction, field emission scanning electron microscopy, diffuse reflectance UV-Vis spectroscopy and point of zero charge. The addition of metals, especially Cu enhanced the absorbance in the visible region. The lowest band gap was observed for the bimetallic Cu-Fe/TiO2 (2.77 eV) compared to bare TiO2 (3.05 eV). The performance of the photocatalysts for photodegradation of diisopropanolamine (DIPA) at pH 8 was determined using a batch glass reactor under simulated sunlight (980 W/m2). The best performance was displayed by Cu-Fe/TiO2 with the highest DIPA removal of 92. © (2014) Trans Tech Publications, Switzerland. ER -