Green synthesis of vanadium oxide-zirconium oxide nanocomposite for the degradation of methyl orange and picloram
Author(s) -
Parsa Rasheed,
Sirajul Haq,
Muhammad Waseem,
Sadiq ur Rehman,
Wajid Rehman,
Nazma Bibi,
Syed Abbas Ali Shah
Publication year - 2020
Publication title -
materials research express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.383
H-Index - 35
ISSN - 2053-1591
DOI - 10.1088/2053-1591/ab6fa2
Subject(s) - methyl orange , scanning electron microscope , materials science , thermogravimetric analysis , crystallite , fourier transform infrared spectroscopy , vanadium oxide , bet theory , photocatalysis , zirconium , anatase , diffuse reflectance infrared fourier transform , nuclear chemistry , nanocomposite , oxide , thermal stability , analytical chemistry (journal) , adsorption , chemical engineering , chemistry , nanotechnology , organic chemistry , composite material , engineering , metallurgy , catalysis
The vanadium oxide-zirconium oxide nanocomposite (V 2 O 5 /ZrO 2 NC) was synthesized by green method using Daphne alpine ( D. alpine ) leaves extract. The pore size and surface area was studied by N 2 adsorption-desorption process using Brunaure-Emmett-Teller (BET) methods and S BET was found to be 214 m 2 g −1 . The crystalline nature and other crystal properties was investigated by x-ray diffraction (XRD) and the calculated average crystallite size is 41.74 nm. The morphology of the V 2 O 5 /ZrO 2 NC was examined by scanning electron scanning microscopy (SEM) and transmission electron microscopy (TEM). The thermal stability was examine by thermogravimetric analysis and a total of 11.73% weight loss was observed. The optical property was studied by diffuse reflectance spectroscopy (DRS) and band gap was found to be 3.93 eV. The surface function group was studied the Fourier transform infrared (FTIR) spectroscopy. The photocatalytic performance of V 2 O 5 /ZrO 2 NC was examined against methyl orange and picloram and 76.94% and 86% were degraded in 75 min respectively.
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