Synthesis and characterization of titania based binary metal oxide nanocomposite as potential environmental photocatalysts

2011 ◽  
Vol 129 (1-2) ◽  
pp. 406-410 ◽  
Author(s):  
L.N. Dlamini ◽  
R.W. Krause ◽  
G.U. Kulkarni ◽  
S.H. Durbach
RSC Advances ◽  
2015 ◽  
Vol 5 (48) ◽  
pp. 38093-38099 ◽  
Author(s):  
Zongqi Li ◽  
Hua-Feng Fei ◽  
Yongxia Tan ◽  
Xuezhong Zhang ◽  
Zemin Xie ◽  
...  

Three-dimensional flower-like iron(iii) oxide–indium(iii) oxide binary metal oxide nanocomposites were successfully fabricated by a simple and economical route; and it can be used as fillers to significantly enhance the thermal resistance of silicone rubber under nitrogen.


RSC Advances ◽  
2016 ◽  
Vol 6 (22) ◽  
pp. 18685-18694 ◽  
Author(s):  
Hongxing Zhang ◽  
Yiwei Zhang ◽  
Yuming Zhou ◽  
Chao Zhang ◽  
Qianli Wang ◽  
...  

A novel type of binary-metal-oxide-coated Au nanocatalyst, including a mixed oxide layer, a moveable magnetic Fe3O4 core and some Au NPs of 2–5 nm, has been synthesized successfully by a facile hydrothermal synthesis method.


2003 ◽  
Vol 800 ◽  
Author(s):  
Brady J. Clapsaddle ◽  
Lihua Zhao ◽  
Alex E. Gash ◽  
Joe H. Satcher ◽  
Kenneth J. Shea ◽  
...  

ABSTRACTIn the field of composite energetic materials, properties such as ingredient distribution, particle size, and morphology, affect both sensitivity and performance. Since the reaction kinetics of composite energetic materials are typically controlled by the mass transport rates between reactants, one would anticipate new and potentially exceptional performance from energetic nanocomposites. We have developed a new method of making nanostructured energetic materials, specifically explosives, propellants, and pyrotechnics, using sol-gel chemistry. A novel sol-gel approach has proven successful in preparing metal oxide/silicon oxide nanocomposites in which the metal oxide is the major component. Two of the metal oxides are tungsten trioxide and iron(III) oxide, both of which are of interest in the field of energetic materials. Furthermore, due to the large availability of organically functionalized silanes, the silicon oxide phase can be used as a unique way of introducing organic additives into the bulk metal oxide materials. As a result, the desired organic functionality is well dispersed throughout the composite material on the nanoscale. By introducing a fuel metal into the metal oxide/silicon oxide matrix, energetic materials based on thermite reactions can be fabricated. The resulting nanoscale distribution of all the ingredients displays energetic properties not seen in its microscale counterparts due to the expected increase of mass transport rates between the reactants. The synthesis and characterization of these metal oxide/silicon oxide nanocomposites and their performance as energetic materials will be discussed.


2021 ◽  
Author(s):  
Yun-Wu Li ◽  
Shi-Kun Su ◽  
Cai-Zhen Yue ◽  
Jun Shu ◽  
Pengfang Zhang ◽  
...  

Electrochemical water splitting is convinced as one of the most promising solutions to combat energy crisis. The exploitation of efficient hydrogen and oxygen evolution reactions (HER/OER) bifunctional electrocatalysts is undoubtedly...


2002 ◽  
Vol 160 (2-3) ◽  
pp. 124-131 ◽  
Author(s):  
G Carta ◽  
G Rossetto ◽  
P Zanella ◽  
S Battaini ◽  
S Sitran ◽  
...  

2021 ◽  
Author(s):  
Cyril Robinson Azariah John Chelliah ◽  
Rajesh Swaminathan

The semiconductor industry flourished from a simple Si-based metal oxide semiconductor field effect transistor to an era of MOSFET-based smart materials. In recent decades, researchers have been replacing all the materials required for the MOSFET device. They replaced the substrate with durable materials, lightweight materials, translucent materials and so on. They have came up with the possibility of replacing dielectric silicon dioxide material with high-grade dielectric materials. Even then the channel shift in the MOSFET was the new trend in MOSFET science. From the bulk to the atomic level, transistors have been curiously researched across the globe for the use of electronic devices. This research was also inspired by the different semiconductor materials relevant to the replacement of the dielectric channel/gate. Study focuses on diverse materials such as zinc oxides (ZnO), electrochromic oxides such as molybdenum oxides (including MoO3 and MoO2) and other binary oxides using ZnO and MoO3. The primary objective of this research is to study pulsed laser deposited thin films such as ZnO, MoO3, binary oxides such as binary ZnO /MoO3, ZnO /TiO2 and ZnO/V2O5 and to analyse their IV properties for FET applications. To achieve the goal, the following working elements have been set: investigation of pulsed laser deposited thin film of metal oxides and thin film of binary metal oxide nanostructures with effects of laser repetition and deposition temperatures.


The Analyst ◽  
2018 ◽  
Vol 143 (11) ◽  
pp. 2546-2554 ◽  
Author(s):  
X. Luo ◽  
M. Huang ◽  
D. He ◽  
M. Wang ◽  
Y. Zhang ◽  
...  

Porous binary metal oxide NiCo2O4 NWA/CC was prepared and utilized as a 3D binder-free open electrode for enzyme-free sensing with high performance.


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