Results 71 to 80 of about 1,417 (206)

Dependence of pH Variation on the Structural, Morphological, and Magnetic Properties of Sol-Gel Synthesized Strontium Ferrite Nanoparticles [PDF]

open access: yes, 2019
In this research work, an attempt of regulating the pH as a sol-gel modification parameter during preparation of SrFe12O19 nanoparticles sintered at a low sintering temperature of 900°C has been presented.
Azis, Rabaah Syahidah   +2 more
core   +2 more sources

Enhanced Photocatalytic Activity of Polythiophene‐Modified Strontium Ferrite Nanohybrids for Crystal Violet Degradation Under Visible Light

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Dye‐contaminated wastewater presents a serious environmental challenge, demanding efficient and sustainable treatment methods. Crystal violet (CV) is a water‐soluble, toxic, and persistent organic dye that poses serious health risks and contributes significantly to environmental pollution.
Shayista Gaffar   +3 more
wiley   +1 more source

Crystal structure, magnetic and electrical properties and thermal expansion of ferrites of the system Sr1–xSmxFe12–xZnxO19 ( x= 0–0.5) [PDF]

open access: yes, 2013
High-coercivity ferrite samples Sr1–xSmxFe12–xZnxO19 (x = 0–0.5) with magnetoplumbite structure were prepared from oxides Fe2O3, Sm2O3, ZnO and carbonate SrCO3by solid-state ceramic method, the dependence of the unit cell parameters aand con the ...
Bashkirov, L. А.   +4 more
core  

Structure parameters and magnetic properties of nanosized strontium hexaferrite prepared by the sol-gel combustion method [PDF]

open access: yes, 2017
The phase composition, structure parameters, and main magnetic characteristics of SrFe12O19 hexaferrite prepared by the sol-gel combustion method in combination with subsequent annealing at the temperature of 850°C for 6 hours are investigated.
Itin, V. I.   +5 more
core   +2 more sources

A Frustrated Antipolar Phase Analogous to Classical Spin Liquids

open access: yesAdvanced Materials, Volume 36, Issue 50, December 12, 2024.
EuAl12O19 crystals realize an electric analogue to one of the famous models of frustrated magnetism: the Ising triangular lattice antiferromagnet. Electric dipoles on a triangular lattice preferentially align antiparallel to their neighbors yet fail to form any long‐range order, even at the lowest temperatures.
Gaël Bastien   +19 more
wiley   +1 more source

Karakterisasi Bafe12o19 Koersivitas Tinggi Hasil Sintesis dengan Metode Kopresipitasi Kimia [PDF]

open access: yes, 2013
KARAKTERISASI BaFe12O19 KOERSIVITAS TINGGI HASIL SINTESIS DENGANMETODE KOPRESIPITASI KIMIA. Bahan magnet BaFe12O19 dengan koersivitas danmagnetisasi tinggi telah berhasil disintesis dengan metode kopresipitasi kimia.
Purnama, S. (Safei)   +3 more
core  

Absorption‐Dominant Electromagnetic Interference (EMI) Shielding across Multiple mmWave Bands Using Conductive Patterned Magnetic Composite and Double‐Walled Carbon Nanotube Film

open access: yesAdvanced Functional Materials, Volume 34, Issue 40, October 1, 2024.
By integrating a magnetic composite layer, a conductive patterned grid, and a double‐walled carbon nanotube film, a novel absorption‐dominant EMI shielding film achieves exceptional shielding effectiveness while minimizing reflection and maximizing absorption of EMI in multiple frequency bands.
Byeongjin Park   +7 more
wiley   +1 more source

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

Y3+ substituted Sr-hexaferrites: sol-gel synthesis, structural, magnetic and electrical characterization

open access: yesCerâmica
Y3+ substituted strontium hexaferrites having chemical composition SrYxFe12-xO19 (x= 0.0, 0.5, 1.0, 1.5) were successfully synthesized by sol-gel auto-combustion method.
S. S. Satpute   +4 more
doaj   +1 more source

Preparation and electromagnetic properties characterization of reduced graphene oxide/strontium hexaferrite nanocomposites

open access: yesNanotechnology Reviews, 2020
With the rapid development of electronics and information technology, electronics and electrical equipment have been widely used in our daily lives.
Du Shumin, Chen Huaiyin, Hong Ruoyu
doaj   +1 more source

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