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Eco-friendly method for preparation of titania xerogel was presented.High surface area approaching 133m2g–1 for the material calcined at 400°C.Sulfuric acid or acetic acids stabilizes anatase phase.Nitric acid facilitates formation of rutile phase.Acidic strength, surface interaction and thermal ...
Microwave firing-incubation of cage-like (Ba,Sr)_3MgSi_2O_8:0.06Eu^(2+),0.1Mn^(2+) sphere from sprayed template-free xerogel particles凝胶颗粒微波烧成笼状钡孵化锶喷干模板Morphology control of cage-like (Ba,Sr)3MgSi2O8:Eu,Mn luminous sphere in micrometer size with a simu...
Microwave firing-incubation of cage-like (Ba,Sr)_3MgSi_2O_8:0.06Eu~(2+),0.1Mn~(2+) sphere from sprayed template-free xerogel particles 凝胶颗粒微波烧成笼状钡孵化锶喷干模板Morphology control of cage-like (Ba,Sr)3MgSi2O8:Eu,Mn luminous sphere in micrometer size with a simultaneous 660...
The XRD results indicate that prepared VN has a cubic structure with space group Fm3m and a lattice parameter of 4.139 . The nanocrystalline structure of VN with a low degree of crystallinity was confirmed by TEM imaging. The presence of oxygen on the VN surface was detected by FTIR and ...
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[62]. Typically, 1 g of the as-prepared CN powder was dispersed in 100 mL 3M H2O2 (30 wt.%) and magnetically stirred at 150 °C for 30 min. The resulting mixture was cooled down by maintaining it at ambient conditions, and it was collected by washing it several times with water ...
sensors Article Determination of Food Oxalates Using Silica–Titania Xerogel Modified with Eriochrome Cyanine R Maria A. Morosanova, Zahar V. Samodelov and Elena I. Morosanova * Analytical Chemistry Division, Chemistry Department, Lomonosov Moscow State University, Moscow 119234, Russia; m.a.morosa...
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