Part-II-New Advanced Synthesis for High Performance Anti-Corrosive Lubricants of some Selected Inorganic Pigments II-2D and 3D-Nanostructural Features of Laser Assisted Anatase Phase TiO2
{"title":"Part-II-New Advanced Synthesis for High Performance Anti-Corrosive Lubricants of some Selected Inorganic Pigments II-2D and 3D-Nanostructural Features of Laser Assisted Anatase Phase TiO2","authors":"Khaled M. Elsabawy, M. Refat, Fallatah Am","doi":"10.21767/0972-768x.1000259","DOIUrl":null,"url":null,"abstract":"Advanced solution route was successfully applied to synthesize nano-anatase. Ultrahigh energy He-Ag-Laser (224.3 nm) irradiations coupled with sonication were applied for the 1sttime as grains sizes splitter (promoter to lower sizes). The present investigations managed to introduce thermally-stable anatase TiO2 with ultrahigh BET surface area (789 m2g-1). Ti(IV)-tetra iso-propoxide (TTIP) was applied as precursor for synthesizing nano-TiO2. The produced gel (HO-Ti-O-Ti-O-Ti-OH)n was divided into two equal portions one as blank and other one forwarded to sonication/laser irradiations treatments by time dose equal to ~10 min. of laser irradiations per hour of sonication. Finally produced irradiated Gel dried in oven at 130°C followed by microwave assist to avoid any solvent tracer and finally sintered at 560°C for 4 h. The produced Ti(IV) oxide was carefully investigated and well characterized by Raman spectra, XRD, SEM and 3D-AFM.","PeriodicalId":13865,"journal":{"name":"international journal of chemical sciences","volume":"48 1","pages":"1-10"},"PeriodicalIF":0.0000,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"international journal of chemical sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21767/0972-768x.1000259","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Advanced solution route was successfully applied to synthesize nano-anatase. Ultrahigh energy He-Ag-Laser (224.3 nm) irradiations coupled with sonication were applied for the 1sttime as grains sizes splitter (promoter to lower sizes). The present investigations managed to introduce thermally-stable anatase TiO2 with ultrahigh BET surface area (789 m2g-1). Ti(IV)-tetra iso-propoxide (TTIP) was applied as precursor for synthesizing nano-TiO2. The produced gel (HO-Ti-O-Ti-O-Ti-OH)n was divided into two equal portions one as blank and other one forwarded to sonication/laser irradiations treatments by time dose equal to ~10 min. of laser irradiations per hour of sonication. Finally produced irradiated Gel dried in oven at 130°C followed by microwave assist to avoid any solvent tracer and finally sintered at 560°C for 4 h. The produced Ti(IV) oxide was carefully investigated and well characterized by Raman spectra, XRD, SEM and 3D-AFM.
采用先进的溶液路线成功地合成了纳米锐钛矿。首次应用超高能氦银激光(224.3 nm)耦合超声作为晶粒尺寸的分离器(促进剂)。本研究成功地引入了具有超高BET表面积(789 m2g-1)的热稳定锐钛矿TiO2。以钛(IV)-四异丙醇(TTIP)为前驱体合成纳米tio2。将生成的凝胶(ho - ti - o - ti - o - o - ti - oh)n分成两等份,一份作为空白,另一份作为超声/激光照射处理,时间剂量为超声每小时约10分钟的激光照射。最后制备的辐照凝胶在130°C的烘箱中干燥,然后用微波辅助,以避免任何溶剂示踪剂,最后在560°C烧结4小时。对制备的Ti(IV)氧化物进行了仔细的研究,并通过拉曼光谱、XRD、SEM和3D-AFM进行了表征。