نتایج جستجو برای: ceramic 2 sno
تعداد نتایج: 2545829 فیلتر نتایج به سال:
SnO 2 supported single metal atoms offer unique bifunctional catalyst materials for electrochemical synthesis of hydrogen peroxide via 2e-ORR and 2e-WOR.
In this paper, lead free (K0.48,Na0.52)NbO3 (KNN(48-52)) piezoelectric ceramics were made by conventional solid state sintering process. Additives of nano ZnO (n-ZnO), nano CuO (n-CuO) and nano SnO2 (n-SnO2) were used in order to decrease the sintering temperature, as well as modifying the dielectric, piezoelectric and ferroelectric propert...
In this study, a specific CH4 sensor is fabricated based on interdigitated electrode that modified with core-shell of tungsten carbide/tin oxide (WC/SnO2) nanoparticles by wet chemical method in different percents of carbon and tungsten. The morphology of wet chemical-synthesized WC/SnO2 core-shell was evaluated by different methods such as patterned X-ray d...
در این تحقیق، از عصاره آویشن برای سنتز سبز نانوذرات اکسید قلع بر روی بستر بنتونیت (SnO2 NPs@bent) استفاده شد. عصاره آبی آویشن به عنوان یک عامل کاهنده موثر و پایدار کننده سبز در این روش سنتزی ایفای نقش کرد. SnO2 NPs@bent توسط روشهای مختلف همچون طیفسنجیفوریهزیرقرمز (FTIR)،پراش پ...
In the centrosymmetric title compound, [Sn(4)(CH(3))(8)(C(6)H(5)O(2)S)(4)O(2)], the central four-membered planar ring (Sn(2)O(2)) makes dihedral angles of 66.28 (12) and 77.43 (11)° with the heterocyclic rings of the bridging and monodentate ligands, respectively. One Sn(IV) atom adopts a distorted SnO(3)C(2) trigonal-bipyramidal geometry, with both C atoms in equatorial sites and the other a g...
Metal oxides are investigated as an alternative to metal contacts on thallium bromide (TlBr) radiation detectors. X-ray photoelectron spectroscopy studies of SnO 2/TlBr and ITO/TlBr devices indicate that a type-II staggered heterojunction forms between TlBr upon contacting. By using the Kraut method valence band offset (VBO) determination, VBOs heterojunctions determined be 1.05±0.17 0.70±0.17 ...
A unique nanocrystalline, mesoporous PdO-SnO(2) film exhibiting high sensitivity and selectivity to hydrogen gas at room temperature has been developed.
Multiple sclerosis (MS) is characterized by inflammation within the CNS. This inflammatory response is associated with production of nitric oxide (NO) and NO-related species that nitrosylate thiols. We postulated that MS patients would exhibit an antibody (Ab) response directed against proteins containing S-nitrosocysteine (SNO-cysteine) and showed that anti-NO-cysteine Abs of the IgM isotype a...
Rationale: Endothelial adherens junction proteins constitute an important element in the control of microvascular permeability. Platelet-activating factor (PAF) increases permeability to macromolecules via translocation of endothelial nitric oxide synthase (eNOS) to cytosol and stimulation of eNOS-derived nitric oxide signaling cascade. The mechanisms by which nitric oxide signaling regulates p...
Abstract Sensitivity and pressure range are two significant parameters of sensors. Existing sensors have difficulty achieving both high sensitivity a wide range. Therefore, we propose new sensor with ternary nanocomposite Fe 2 O 3 /C@SnO . The sea urchin-like structure promotes signal transduction protects needles from mechanical breaking, while the acetylene carbon black improves conductivity ...
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