نتایج جستجو برای: h moo3

تعداد نتایج: 531870  

Journal: :Catalysts 2023

A nanocomposite (NC) of titanium (IV) oxide (TiO2) and molybdenum (VI) (MoO3) was synthesized using a hydrothermal route. Detailed analyses transmission electron microscopy, X-ray diffraction, fluorescence (XRF), Brunauer–Emmett–Teller (BET) isotherms, photoelectron spectroscopy, Raman, diffuse reflectance infrared Fourier transform spectroscopy were carried out confirmed the successful formati...

Journal: :Electrochemistry 2021

Control of light transmittance is important for optoelectronic devices such as smart windows and switchable photodetectors. In particular, that infrared can be used tuning thermal flows through windows. Plasmonic compound nanomaterials are suitable those because their electrochemically tunable localized surface plasmon resonance (LSPR). We combined CuS nanoplates with MoO3 nanosheets developing...

ژورنال: پژوهش نفت 2019

در این پژوهش فرآیند گوگردزدایی اکسیداسیونی (ODS) از مدل نفتی ppm 1000 دی‌بنزوتیوفن (DBT) با استفاده از کاتالیست MoO3/g-C3N4 مورد مطالعه قرار گرفت. H2O2 و استونیتریل به‌ترتیب به‌عنوان اکسیدکننده و استخراج‌کننده مورد استفاده قرار گرفتند. اثر بارگذاری فلز مولیبدن برروی g-C3N4 و سپس شرایط عملیاتی مربوط به فرآیند ODS شامل دما، مقدار کاتالیست، نسبت مولی H2O2/DBT و زمان واکنش با استفاده از طراحی آزمای...

This paper focused on a simple approach for synthesis of molybdenum oxide (MoO3) nanoparticles and reports a facile route for synthesis of such nanoparticles, using microwave irradiation as a homogenous and powerful source of heating, using ethylene glycol as the solvent and heating medium. For more investigations, besides microwave heating, the obtained solutions were also treated by conventio...

Journal: :Chemcatchem 2021

Molybdenum oxide (5 to 20 wt.%) supported on calcium or strontium hydroxyapatite were investigated as catalysts for selective oxidation of methanol formaldehyde. These both active and selective, with a maximum yield achieved at 95 % conversion 96 selectivity. The main byproducts CO (3.2 %) dimethyl ether (DME, 0.7 %). catalytic performance the was measured up 600 h 350 °C. Compared an industria...

Journal: :Journal of Materials Chemistry C 2022

Semiconducting oxides with reducible cations are ideal platforms for various functional applications in nanoelectronics and catalysts. Here we report an ultrathin monolayer alpha-MoO3 where tunable electronic properties different gas adsorbing behaviors upon introducing the oxygen vacancies (VO). The unique property of is that it contains three types atoms occupying Wyckoff sites absent other l...

Journal: :IOP Conference Series: Materials Science and Engineering 2013

2010
A. Trinchi

Car cabin air quality monitoring can effectively he analysed using metal oxide semiconducting (MOS) gas sensors. In this paper, commercially available gas sensors are compared with fabricated Mo03-Ti02 and Moo3WO3 thin films. The laboratory tests showed that the Moo3 based sensors possessed comparable gas sensing properties. The Mo03(75%)-Ti02(25%) sensor has a response 74% higher relative to t...

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