
Thermogravimetric analysis (TGA) of TiO2 / chitosan …
TGA data show that cellulose improved the thermal resistance of chi-cell. The adsorption performance of chi-cell reached optimum adsorption after 80 minutes at pH 10.
TGA and DSC of titanium dioxide particles. - ResearchGate
It has been found that the photocatalytically more active anatase TiO2 is stabilized and that interdiffusion and chemical reaction processes were strongly hindered up to 1100°C annealing ...
Morphological, thermal and optical properties of TiO2 …
2019年3月22日 · The thermal characteristics of the as-prepared TiO 2 samples was studied using thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) techniques. Figure 5(a) shows the TGA analysis of TiO 2 nanoparticles prepared at different TNBT contents. The TGA curve shows a very large mass loss (nearly 33%), which occurred below 500 °C.
TGA and DTA curves of PSt/TiO2 and TiO2 particles. TGA (curves …
Deposition of crystalline titanium dioxide (TiO2) on gold nanostructures has been considered as a promising strategy for near-infrared (NIR) light-activated photocatalysis.
Synthesis and characterization of TiO2 nanoparticles
2010年9月1日 · Thermogravimetric–differential thermal analyses (TGA–DTA) were performed in a TA Instruments (SDT 2960). The behaviors of the as-prepared samples were evaluated in air atmosphere from 25 to 1400 °C at 10 °C min −1 .
Phase transformation of TiO2 monitored by Thermo-Raman spectroscopy ...
1997年8月25日 · The variation in Raman spectra showed the phase transformation from xerogel to amorphous TiO2 and then to anatase and futile successively was consistent with the peaks in TGA for a weight loss of 25% at 82 and two extra endothermic peaks in DTA at 382 and 573.
Ti3+-doped TiO2(B)/anatase spheres prepared using thioglycolic …
2019年4月5日 · Thioglycolic acid (TGA) was added into the precursor to control the hydrolysis process of titanium source (TiCl 3), which is a key to adjust the microstructure of products. The results indicated that TGA-modified samples revealed enhanced photocatalysis performance compared with the one without TGA.
OH Surface Density of SiO2 and TiO2 by Thermogravimetric Analysis
2002年12月4日 · Thermogravimetric analysis (TGA) is investigated for determination of the OH surface density (OH/nm 2) and carbon content of silica and titania powders made by flame aerosol and sol−gel processes.
Novel multilayer TiO2 heterojunction decorated by low g …
2019年4月11日 · Thermogravimetric analysis (TGA) was performed on a Mettler Toledo TGA/DSC2 (Mettler-Toledo, Switzerland) at a heating rate of 5 °C/min from room temperature to 800 °C under air atmosphere.
DSC and TGA curve of synthesized titanium dioxide material
Titanium dioxide (TiO2) nanoparticles were synthesized using the sol–gel technique. The solution casting approach was utilized to successfully create PVA/TiO2 and LF/PVA/TiO2 nanocomposites.
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