Results 1 to 10 of about 54,610 (362)

Effect of octahedron tilt on the structure and magnetic properties of bismuth ferrite

open access: yesJournal of Advanced Ceramics, 2020
Multiferroic BiFeO3-based ceramics were synthesized using the rapid liquid-phase sintering method. The rare-earth ion (Sm3+, Gd3+, Y3+) doping causes structural distortion without changing the intrinsic rhombohedral perovskite structure.
Yang Hong, Jun Li, Zhongxiang Zhou
exaly   +3 more sources

Robust chelated lead octahedron surface for efficient and stable perovskite solar cells [PDF]

open access: yesNature Communications
PbI6 octahedron as a fundamental framework endows the perovskite with excellent photoelectric properties, but also the defective and flimsy surface. Here, we report that the treatment of perovskite surface by bidentate ligands molecules N, N’-Dimethyl-1 ...
Bin Wen   +8 more
doaj   +3 more sources

Synthesis and Visible-Light Photocatalytic Property of Bi2WO6Hierarchical Octahedron-Like Structures [PDF]

open access: goldNanoscale Research Letters, 2008
A novel octahedron-like hierarchical structure of Bi2WO6has been fabricated by a facile hydrothermal method in high quantity. XRD, SEM, TEM, and HRTEM were used to characterize the product.
Li Yuanyuan, Liu Jinping, Huang Xintang
doaj   +2 more sources

Constructions of innovative geodesic domes in terms of the sustainable and efficient cross-sections using [PDF]

open access: yesScientific Reports
Geodesic domes are structures which deliver effective solutions, associated with cost savings, due to the lack of intermediate supports when roofing large-sized objects.
Dominika Bysiec
doaj   +2 more sources

Effect of Different Parameters on Raman Scattering Released from Nb2O5 Nanostructures Prepared via PLD Technique [PDF]

open access: yesEngineering and Technology Journal, 2022
Due to the significance of Nb2O5 as a promising industrial and biomedical material and the importance of Raman analyses to identify nanostructural molecular responsivity for various applications, this study aims to investigate Nb2O5 molecular bands that ...
Evan Salim   +3 more
doaj   +1 more source

Synthesis of shape controlled Cu2O and Cu2O/TiO2-QD composite for degradation of Congo red dye under visible-light irradiation [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2023
In the present work, truncated octahedron and octahedron shaped Cu2O and Cu2O/TiO2-QD composite have been synthesized using precipitation method and used as a photocatalyst.
Shobha Musmade   +7 more
doaj   +1 more source

Octahedral Shaped PbTiO3-TiO2 Nanocomposites for High-Efficiency Photocatalytic Hydrogen Production

open access: yesNanomaterials, 2021
In this work, octahedral shaped PbTiO3-TiO2 nanocomposites have been synthesized by a facile hydrothermal method, where perovskite ferroelectric PbTiO3 nanooctahedra were employed as substrate.
Simin Yin   +4 more
doaj   +1 more source

Evaluation of information by early stages innovative projects using colorographic images

open access: yesE-Management, 2020
It is impossible to imagine the development of high-tech sectors of the Russian economy without the emergence and active growth of a large number of small innovative enterprises that create and promote demanded competitive goods and services on the ...
E. I. Konchenkova
doaj   +1 more source

Investigation on crystal facet-dependent antibacterial activity of Cu2O crystals – A structural, morphological, and spectroscopy studies

open access: yesResults in Chemistry, 2022
Morphology and minimum surface energy of Cu2O crystals effectively enhance the antibacterial activity. Minimum surface energy can be attained by controlling nucleation growth along with different Cu2O crystal facets.
Sivakumar Sengodan   +3 more
doaj   +1 more source

Effect of different shapes of Nano-Cu2O and humic acid on two-generations of Daphnia Magna

open access: yesEcotoxicology and Environmental Safety, 2021
Nanomaterials (NMs) have significant technological advantages due to their unique properties but their release into the environment also carry potential eco-toxicological risks.
Imtiaz Ahmed   +3 more
doaj   +1 more source

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