Results 1 to 10 of about 93,509 (299)

Computational Study of Crystallography, Defects, Ion Migration and Dopants in Almandine Garnet

open access: yesPhyschem, 2022
Almandine garnet has received considerable amounts of interest due to its application in manufacturing and engineering processes. Defect processes, Fe-ion diffusion pathways, and promising dopants on the Al, Fe, and Si sites are examined using classical ...
Janya Lumbini Subasinghe   +2 more
doaj   +1 more source

MOFs/PVA hybrid membranes with enhanced mechanical and ion-conductive properties

open access: yese-Polymers, 2021
Nanomaterials have been treated as effective dopants for enhancing mechanical and ion-conductive properties of polymer membranes. Among various nanomaterials, metal–organic frameworks are attracting enormous attention from researchers because of their ...
Lu Chao, Xiao Hang, Chen Xi
doaj   +1 more source

Responsive Photonic Liquid Crystalline Flakes Produced by Ultrasonication

open access: yesAdvanced Photonics Research, 2021
Responsive materials that alter their color in response to environmental changes can be used as optical sensors. Chiral nematic liquid crystals are photonic materials that selectively reflect specific wavelengths of light and have been made ...
Jeroen A. H. P. Sol   +3 more
doaj   +1 more source

The Role of ZnO as a Dopant and an Intergranular Phase in the Electrical Properties of Ca0.6Sr0.4TiO3 Ceramics

open access: yesFrontiers in Energy Research, 2021
ZnO was introduced into Ca0.6Sr0.4TiO3 ceramics as a dopant and an intergrangular phase in this research, followed by detailed structure characterization, energy storage performance analysis, and electrical behavior studies. The results revealed that the
Lin Zhang   +7 more
doaj   +1 more source

Facile fabrication, characterization and enhanced heterogeneous catalytic reduction of 4-nitrophenol using undoped and doped ZrO2 nanoparticles [PDF]

open access: yesNanochemistry Research, 2019
Here, we successfully developed the undoped, Ni2+, Cu2+, and Zn2+ doped Zirconia nanoparticles (ZrO2 NPs) by a simple co-precipitation method at room temperature and characterized by various physicochemical measurement techniques to investigate their ...
Guguloth Ravi   +3 more
doaj   +1 more source

Effect of atmosphere and dopants on sintering of SnO2 [PDF]

open access: yesScience of Sintering, 2002
Tin oxide is an n type semiconductor material with a high covalent behavior. Mass transport in this oxide depends on the surface state promoted by atmosphere or by the solid solution of aliovalent oxide doping. The sintering and grain growth of this type
Varela J.A.   +4 more
doaj   +1 more source

Stabilizing Organic–Inorganic Lead Halide Perovskite Solar Cells With Efficiency Beyond 20%

open access: yesFrontiers in Chemistry, 2020
The power conversion efficiency (PCE) of organic–inorganic lead halide perovskite solar cells (PSCs) has exceeded 25%, approaching the best record of their silicon counterpart.
Ching Lin
doaj   +1 more source

Defect Chemistry in Zn3V4(PO4)6

open access: yesBatteries, 2022
Zinc-ion batteries have attracted great interest for their low cost, safety, and high energy density. Recently, Zn3V4(PO4)6 has been reported to be a promising cathode material for zinc-ion batteries.
Navaratnarajah Kuganathan
doaj   +1 more source

Defects, diffusion and dopants in the ceramic mineral “Lime- Feldspar”

open access: yesJournal of Asian Ceramic Societies, 2021
Calcium aluminosilicate, CaAl2Si2O8, is a promising ceramic material that has found applications in several areas, such as glass production and petrology.
Sivanujan Suthaharan   +3 more
doaj   +1 more source

Diffusion and Dopant Activation in Germanium: Insights from Recent Experimental and Theoretical Results

open access: yesApplied Sciences, 2019
Germanium is an important mainstream material for many nanoelectronic and sensor applications. The understanding of diffusion at an atomic level is important for fundamental and technological reasons. In the present review, we focus on the description of
E. N. Sgourou   +4 more
doaj   +1 more source

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