eprintid: 3711 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/37/11 datestamp: 2023-11-09 15:51:58 lastmod: 2023-11-09 15:51:58 status_changed: 2023-11-09 15:47:27 type: article metadata_visibility: show creators_name: Mohd Ibrahim, S. creators_name: Masrom, A.K. creators_name: Mazinani, B. creators_name: Radiman, S. creators_name: Md Jamil, F. creators_name: Beitollahi, A. creators_name: Negishi, N. creators_name: Yahya, N. title: Mesoporous titania photocatalyst: Effect of relative humidity and aging on the preparation of mesoporous titania and on its photocatalytic activity performance ispublished: pub keywords: Field emission scanning electron microscopy; High photocatalytic activities; Mesoporous; Non-ionic triblock copolymers; Photocatalytic activities; Photodegradation of methylene blue; TiO; UV visible spectroscopy, Aromatic compounds; Block copolymers; Calcination; Differential thermal analysis; Field emission microscopes; Photocatalysis; Photocatalysts; Sol-gel process; Surface active agents; Thermogravimetric analysis; Titanium dioxide; Transmission electron microscopy; Ultraviolet visible spectroscopy, Mesoporous materials note: cited By 8 abstract: Mesoporous TiO2 has been synthesized by the sol-gel method, using a nonionic triblock copolymer P123 as surfactant template under acidic conditions. The as-prepared samples were characterized by thermogravimetry- differential thermal analysis (TG-DTA), nitrogen absorption-desorption (BET), field emission scanning electron microscopy, and transmission electron microscopy. The photocatalytic activity of the mesoporous TiO2 was evaluated by degradation of methylene blue under high-intensity UV light irradiation; the amount of methylene blue was measured by UV-visible spectroscopy. TG-DTA analysis revealed that the surfactant had been removed partly in as-synthesized samples. BET analysis proved that all the samples retained mesoporosity with a narrow pore-size distribution (4.5-6.3 nm) and high surface area (103-200 m2/g). All calcined mesoporous TiO2 had high photocatalytic activity in the photodegradation of methylene blue. © 2012 Springer Science+Business Media B.V. date: 2013 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84876491828&doi=10.1007%2fs11164-012-0611-0&partnerID=40&md5=43a2dfc2a84d8f0ac58578cf77b3320a id_number: 10.1007/s11164-012-0611-0 full_text_status: none publication: Research on Chemical Intermediates volume: 39 number: 3 pagerange: 1003-1014 refereed: TRUE issn: 09226168 citation: Mohd Ibrahim, S. and Masrom, A.K. and Mazinani, B. and Radiman, S. and Md Jamil, F. and Beitollahi, A. and Negishi, N. and Yahya, N. (2013) Mesoporous titania photocatalyst: Effect of relative humidity and aging on the preparation of mesoporous titania and on its photocatalytic activity performance. Research on Chemical Intermediates, 39 (3). pp. 1003-1014. ISSN 09226168