Results 41 to 50 of about 1,365,150 (188)

Novel neutral iron(II) isocyanide maleonitrile dithiolate [Fe(S2C2(CN)2)(t-BuNC) 4] compound

open access: yesQuímica Nova, 2004
FeBr2 reacts with the S2C2(CN)2(2-) ion (1:1 ratio) in the presence of an excess of t-BuNC in THF to give the mixed ligand [Fe(S2C2(CN)2)(t-BuNC) 4] compound.
Milton K. Morigaki   +7 more
doaj   +1 more source

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

Spinels in meteorites: Observation using Mössbauer spectroscopy [PDF]

open access: yes, 2019
In this mini-review, we consider the results of various meteorite studies using Mössbauer spectroscopy with a high velocity resolution in order to reveal the minor spectral components related to spinels such as chromite, hercynite, magnesiochromite ...
Chukin, A. V.   +7 more
core   +1 more source

Nanoscale Confinement Enhances Ultrafast Demagnetization

open access: yesAdvanced Science, EarlyView.
Next generation spintronics may depend on successfully combining femtosecond spin dynamics with nanoscale device miniaturization. We address this by systematically studying the effect of nanoscale confinement on the femtosecond demagnetization of Iron. By combining ultrafast experiments sensitive to spins, charge carriers, and phonons, we uncover a nm ...
Yoav William Windsor   +23 more
wiley   +1 more source

Magnetism and Microstructure Characterization of Phase Transitions in a Steel

open access: yesAdvances in Condensed Matter Physics, 2014
We present phase transitions in a low carbon steel according to existing phases and their magnetism. Scanning electron microscope employed research to clarify and evaluate the microstructural details. Additionally, we utilized from Mössbauer spectroscopy
M. Güler
doaj   +1 more source

High‐Pressure Modulation of Breathing Kagome Lattice: Cascade of Lifshitz Transitions and Evolution of the Electronic Structure

open access: yesAdvanced Science, EarlyView.
External pressure directly tunes the breathing distortion of the kagome lattice in Fe3Sn2, suppressing it near 15 GPa and reversing it at higher pressures. This structural modulation drives a cascade of Lifshitz transitions, reconstructs the Fermi surface, strengthens electronic correlations and carrier localization, and modifies ultrafast electron ...
Marcos Vinicius Gonçalves‐Faria   +14 more
wiley   +1 more source

Mössbauer Spectroscopy. Applications in Chemistry and Material Science

open access: yes, 2023
Mössbauer Spectroscopy provides a comprehensive overview of applications of Mössbauer spectroscopy in different areas of chemistry, focusing on the applications that are relevant in the field and without extensively delving on the technique and its ...
Wang, Junhu, Garcia, Yann, Zhang, Tao
core  

Dual‐Functional Terahertz Manipulation of EuBa2Cu3O7 Superconductors via Cooper Pair Dynamics

open access: yesAdvanced Science, EarlyView.
We use a spintronic‐metasurface THz emitter to realize chiral THz generation. Using polarization‐tunable THz pulses, we investigate equilibrium and photoinduced THz responses in a 43 nm thick EuBa2Cu3O7 (EBCO) thin film. The EBCO film achieves 46.81 dB EMI shielding and 113% photoinduced THz modulation with 19.0 ps recovery, enabled by Cooper‐pair ...
Zhangshun Li   +10 more
wiley   +1 more source

HIGH FIELD MÖSSBAUER SPECTROSCOPY

open access: yes, 1974
Actuellement des champs magnétiques extérieurs variant entre quelques kOe et 150 kOe sont couramment utilisés en spectroscopie Mössbauer. Dans cet article on passe en revue les possibilités offertes par l'adjonction à un spectromètre Mössbauer classique ...
J. CHAPPERT
core   +1 more source

Mössbauer Spectroscopy

open access: yes, 2021
The use of Mössbauer spectroscopy is now ubiquitous throughout inorganic, solid state, materials, and coordination chemistry, especially for the study of iron-containing coordination compounds and, to a lesser extent, for tin, antimony, tellurium ...
Fernande Grandjean   +3 more
core   +1 more source

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