Results 1 to 10 of about 7,843 (256)

Is FeSi a Kondo insulator? [PDF]

open access: yesPhysica B: Condensed Matter, 1997
FeSi exhibits a Curie-like susceptibility accompanied by a moderate electronic conductivity at high temperature. At low temperature the magnetic susceptibility goes to zero, and a small charge gap appears.
Z Fisk, M B Maple
exaly   +5 more sources

Synthesis of FeSi-Al2O3 Composites by Autowave Combustion with Metallothermic Reduction

open access: yesMetals, 2021
Fabrication of FeSi-Al2O3 composites with a molar ratio of FeSi/Al2O3 ranging from 1.2 to 4.5 was conducted by the self-propagating high-temperature synthesis (SHS) method.
Kuan-Ting Chen, Chun-Liang Yeh
core   +4 more sources

Elastic properties of FeSi [PDF]

open access: yesPhysica B: Condensed Matter, 1994
We present measurements of the complete elastic constants of single-crystal FeSi using resonant ultrasound spectroscopy (RUS). FeSi is a narrow-gap (0.05 eV) semiconductor whose physical properties are similar to a class of compounds known as ...
Migliori, A   +4 more
core   +4 more sources

Probing FeSi, a d-electron topological Kondo insulator candidate, with magnetic field, pressure, and microwaves [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Recently, evidence for a conducting surface state below 19 K was reported for the correlated d-electron small gap semiconductor FeSi. In the work reported herein, the conducting surface state and the bulk phase of FeSi were probed via electrical ...
Deng, Yuhang   +34 more
core   +2 more sources

Effect of Ta Interlayers on Texture and Magnetic Properties of FeSi Films with Micrometer Thickness

open access: yesMaterials, 2022
Magnetized soft ferromagnetic films with micrometer thickness were studied. A FeSi film, with a total thickness of 2000 nm, separated by 10 nm-thick Ta interlayers, was fabricated using the direct-current magnetron sputtering technique.
Zhanshan Wang   +19 more
core   +2 more sources

Synthesis of FeSi-FeAl Composites from Separately Prepared FeSi and FeAl Alloys and Their Structure and Properties. [PDF]

open access: yesMaterials (Basel), 2023
Composites consisting of iron aluminide and iron silicide phases were studied in this work. Powders of iron aluminide and iron silicide were prepared by mechanical alloying separately. Subsequently, they were blended in three different proportions and sintered by the SPS method under various conditions.
Novák P   +5 more
europepmc   +4 more sources

Magnetic Phase Transition in the Csci Fesi Spacer in Fe/FeSi Multilayers

open access: yesMRS Proceedings, 1995
We report the formation of the CsCI FeSi phase in Fe/FeSi multilayers with constant Fe thickness and varying FeSi layer thickness. The crystallographic and magnetic properties of this metastable FeSi phase are determined in thick (62 nm) epitaxial ...
G. Langouche   +4 more
core   +2 more sources

BAND-STRUCTURE AND ELECTRONIC-PROPERTIES OF FESI AND ALPHA-FESI(2)

open access: yesJournal of Applied Physics, 1994
The results of self-consistent linear muffin-tin orbital calculations for the ordered end members of the FeSi1+x series, i.e., FeSi (x = 0) with a CsCl structure and alpha-FeSi, (x = 1) with a tetragonal structure, predict semimetallic behavior for FeSi ...
A. Balzarotti   +6 more
core   +5 more sources

Atomistic investigation of surface characteristics and electronic features at high-purity FeSi(110) presenting interfacial metallicity

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
International audienceSignificance Iron silicide (FeSi) provides multiple fascinating features whereby intriguing functional properties bearing significant application prospects were recognized.
Zhang, Yi-Qi   +7 more
core   +2 more sources

Tapping of FeSi Furnaces [PDF]

open access: yes, 2018
Ferrosilicon is usually produced in an electric arc furnace. During the tapping of the furnace solidification of FeSi and slag in the runner and ladle are a major issue because it lowers the ferrosilicon yield and causes hazardous situations for ...
Hustad, Hanne Mette
core   +3 more sources

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