نتایج جستجو برای: La2Ce2O7
تعداد نتایج: 17 فیلتر نتایج به سال:
Ammonia is one of the promising carriers for hydrogen and a critical ingredient in many industries including fertilizers pharmaceuticals. In KAAP process, ruthenium- (Ru-) based catalysts showed 10-20 more activity compared with iron- (Fe-) catalysts. The modifications that are applied to Ru-based revolve around changing material its support and/or promoters. This study compares performance cat...
This work presents a structural investigation of La2-xNdxCe2O7 (x = 0.0, 0.5, 1.0, 1.5, 2.0) using X-ray powder diffraction and total scattering neutron powder diffraction, analysed using Rietveld and the reverse Monte Carlo method (RMC). Ab initio molecular dynamics (MD) modelling is also performed for further investigations of the local order. The main intensities in the neutron diffraction d...
Proton exchange membrane fuel cells (PEMFCs) are electrochemical devices that show the highest power densities compared to the other type of fuel cell. In this work, nanocomposite membranes used for proton exchange membrane fuel cells as poly(vinyl alcohol)/La2Ce2O7 (PVA-LC) with the aim of increasing the water uptake and proton conductivity. Glutaraldehyde (GA) was used as cross linking agent ...
Air contamination caused by the ammonia slip phenomenon has gradually captured researcher's extensive attention. An effective strategy for controlling fugitive NH3 is critical to improving air quality and living environment. In present work, CuOx/La2Ce2O7 composite as a potential candidate catalyst synthesized through electrostatic adsorption method selective catalytic oxidation (SCO) of N2. Th...
proton exchange membrane fuel cells (pemfcs) are electrochemical devices that show the highest power densities compared to the other type of fuel cell. in this work, nanocomposite membranes used for proton exchange membrane fuel cells as poly(vinyl alcohol)/la2ce2o7 (pva-lc) with the aim of increasing the water uptake and proton conductivity. glutaraldehyde (ga) was used as cross linking agent ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید