Results 81 to 90 of about 7,843 (256)

Correlated excited states in the narrow band gap semiconductor FeSi and antiferromagnetic screening of local spin moments [PDF]

open access: yesPhysical review B, 2018
The physical properties of the semiconductor FeSi with very narrow band gap, anomalous behavior of the magnetic susceptibility and metal-insulator transition at elevated temperatures attract gross interest due to the still controversial theoretical ...
S. Khmelevskyi, G. Kresse, P. Mohn
semanticscholar   +1 more source

Exchange coupling in Fe/FeSi/Si/FeSi/Fe structures with combined spacers

open access: yesTransactions of the Magnetics Society of Japan, 2002
Fe/FeSi/Si/FeSi/Fe epitaxial structures with combined spacers are prepared using co-evaporation. Combined spacers consist of Fe0.5Si0.5grown at elevated temperature and nominally pure Si. The thickness of each part of the combined spacers is varied from 0 to 20A.
Gareev, R.R.   +4 more
openaire   +1 more source

Riesgos y daños a la salud de las adolescentes por el uso de la pastilla de emergencia

open access: yesCuidArte, 2012
La deficiente educación sexual hacia las adolescentes en México y la poca regulación de venta conllevan a un uso desmedido de la pastilla de emergencia.
Jasibe Samanta Villegas Díaz   +3 more
doaj   +1 more source

Imaging and Linking Spatial Magnetic Nanoparticle Distribution to Microbead Torques Using Soft X‐Ray Laminography

open access: yesAdvanced Physics Research, Volume 5, Issue 6, June 2026.
Nanoscale 3D imaging of superparamagnetic microbeads via soft X‐ray laminography reveals the structural origin of the observed torques in cell movement experiments. These microbeads are found to have an uneven distribution of magnetic magnetite nanoparticles.
Findan Block   +9 more
wiley   +1 more source

Self-organized layered structure in epitaxially stabilized FeSi

open access: yes, 2002
Conversion electron Mössbauer spectroscopy and transmission electron microscopy investigations of epitaxially stabilized c-FeSi having the CsCl structure reveal a self-organized layered structure.
H. Deller   +8 more
core   +1 more source

Manejo de fracturas por el personal docente de la escuela primaria "Hermanos Galeana" Turno Vespertino.

open access: yesCuidArte, 2012
Este estudio tuvo por objeto identificar si el personal docente de la Escuela Primaria “Hermanos Galeana” lleva a cabo un manejo adecuado de fracturas al presentarse en sus alumnos.
Mónica Medina Tapia   +3 more
doaj   +1 more source

Reinterpretar y resignificar el campo profesional de la enfermería

open access: yesCuidArte, 2023
Celebrar 20 años del cambio de nivel técnico a licenciatura en Enfermería en la FES Iztacala y rememorar algunas claves de su gestación, reviste gran importancia, pues sólo en la medida en que somos conscientes de nuestra propia historia y de la génesis
Fernando Herrera Salas
doaj   +1 more source

In Situ Embedded FeSiB Nanocrystals in Amorphous Matrix With MOF‐Derived Porous Carbon for Enhanced Electromagnetic Wave Absorption

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Because magnetic permeability is an intrinsic property of materials, achieving the regulation of magnetic loss is one of the challenges for electromagnetic wave absorption materials. This paper focuses on the research idea of in situ growth of dispersed nanocrystalline FeSiB in an amorphous FeSiB matrix to regulate magnetic properties.
Lei Wang   +4 more
wiley   +1 more source

DataSheet1_Strength and seismic anisotropy of textured FeSi at planetary core conditions.docx

open access: yes, 2022
Elastic anisotropy of iron-bearing alloys and compounds can lead to a variation of seismic velocities along different directions in planetary cores. Understanding the deformation properties of candidate core-forming materials is thus necessary to reveal ...
C. Plückthun (14095911)   +6 more
core   +1 more source

Electronic Structure of B20 (FeSi-Type) Transition-Metal Monosilicides

open access: yesMaterials, 2019
Monosilicides of transition metals crystallizing in a B20 (FeSi-type) structure (space group P213, #198) possess a wide range of specific properties. Among them are semiconductors, metals, and paramagnetic, diamagnetic, and ferromagnetic compounds.
D. Pshenay-Severin, A. Burkov
semanticscholar   +1 more source

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