Layered perovskite
Effect of Mn on the Characterization of Layered Perovskite NdBaCo2-xMnxO5+δ (x=0.5, 1, 1.5, 2) as Cathode Materials for IT- SOFCs
... traditional electrolyte SDC (12.2×10 -6 K −1 )[8, 12]. The mismatch TEC between cathode and electrolyte may lead to the crack formation which shortens the lifespan of SOFCs. Therefore, it’s necessary to develop novel ...
10
Synthesis and Characterization of Layered Perovskite Oxide Ceramic La0 5Sr1 5Ti0 5Fe0 5O4
... Layered perovskite-like oxides and the related solid solvents have been studied for a long time all over the ...properties, layered perovskite-like oxides are considered as promising materials ...
7
Novel layered perovskite SmBaMn2O5+δ for SOFCs anode material
... and cell volume are shown in Table 1. The structure was confirmed as layered perovskite-type. A substantial reflection broadening was observed in the XRD pattern which reflects micro-strain broadening ...
10
Electrochemical properties of composite cathodes using Sm doped layered perovskite for intermediate temperature operating solid oxide fuel cell
... Accepted Manuscript Title: Electrochemical properties of composite cathodes using Sm doped layered perovskite for intermediate temperature-operating solid oxide fuel cell Authors: Seung-[r] ...
27
NdBaMn2O5+δ layered perovskite as an active cathode material for solid oxide fuel cells
... of electrochemical performance. Formation of nanoparticles is well reported in the literature, e.g. recent reports by Neagu et al.[35]on reduced perovskite material with A-site deficiency for fuel electrode ...
23
Tilt engineering of spontaneous polarization and magnetization above 300 K in a bulk layered perovskite
... Crystalline materials that combine electrical polarization and magnetization could be advantageous in applications such as information storage, but these properties are usually considered to have incompatible chemical ...
13
Phase transition behavior of the layered perovskite CsBi0 6La0 4Nb2O7 : a hybrid improper ferroelectric
... of layered perovskites, by the coupling of two distinct “octahedral tilt” modes with a polar ...in perovskite crystallography for many years [5–7], in simple three-dimensional ABX 3 ...
11
Synthesis and Structural Investigations of Layered Perovskite System: [NH3-(CH2)3-COOH]2MCL4 ( M= Cd, Hg)
... halogen configuration) or to two axial halogens and one bridging halogen (axial halogen configuration). These components can form a wide variety of structures with varying dimensionality. However, the most common ...
9
acsenergylett.8b00047.pdf
... (3D) perovskite is the source of many unique phenomena such as photocurrent hysteresis and a giant switchable photovoltaic e ff ect and can also accelerate the degradation of perovskite-based electronic ...
5
acs.jpclett.9b02959.pdf
... We present 2D NLPC spectra at four delay times in Figure 3a − d. As in Figure 2a, the spectral line shapes suggest a superposition of signal components with broad and narrow line widths. Diagonal peaks corresponding to ...
6
Arsenic and Chlorine Co Doping to CH3NH3PbI3 Perovskite Solar Cells
... Table 4 shows a composition ratio of Pb, As, I, Cl and C:N calculated from the EDX spectrum. Basic compositions were calculated only on the Pb, As, I and Cl elements, and iodine is the highest percentage in these ...
11
Electrospun Perovskite Nanofibers
... reported [4–6]. Notably, perovskite-based hybrid solar cells exceed 15% efficiency with high reproducibility [2, 7]. Currently, dye-sensitized solar cells (DSSCs) have been extensively studied because of their ...
5
Effect of Different CH3NH3PbI3 Morphologies on Photovoltaic Properties of Perovskite Solar Cells
... 50 perovskite devices prepared by low- and high-concentration MAI, as shown in ...the perovskite solar cells prepared by low- and high-concentration MAI is 13 and ...the perovskite solar cells ...
9
Spray-cast multilayer perovskite solar cells with an active-area of 1.5 cm(2)
... This work was funded by the UK Engineering and Physical Sciences Research Council (EPSRC) via grants EP/ M025020/1 ‘High resolution mapping of performance and degradation mechanisms in printable photovoltaic devices’ and ...
11
Perovskite Solar Cells
... in perovskite solar cells is gold), and another is that cheaper perovskite solar cells have a short ...lifespan. Perovskite PVs also deteriorate rapidly in the presence of moisture and the decay ...
9
Recent Research Progress on Lead-free or Less-lead Perovskite Solar Cells
... excellent air-stability that it stays pure when tested over 60 days after device completed while apparent decay can be observed within 5 days for general organic lead perovskite. It was attributed to the ...
13
First-principles calculations of the lattice thermal conductivity of the lower mantle
... To estimate the lattice thermal conductivity of CaSiO3 perovskite, FeSiO3 perovskite and.. FeO wŸstite from our values for the magnesium end-members, we use the scaling derived.[r] ...
15
Synthesis and Characterization of A-site Doped LaMnO3 Nano Catalysts and Its Application for Soot Oxidation
... the perovskite catalyst helped in reducing the temperature at which the all the soot has been oxidized which further suggests that barium doped perovskite has the potential of been used as a catalyst in the ...
11
1.4915499.pdf
... of perovskite shift upward by ...in perovskite that encourages hole transport to the ...the perovskite, which indicates that electrons transfer from the perovskite film to fullerene ...
5
Research progress on electronic phase separation in low dimensional perovskite manganite nanostructures
... on perovskite manganite oxides down-scaling into nanoscale ...low-dimensional perovskite manganite oxide nanostructures display novel physical properties that are different from their bulk and film ...
14