Results 91 to 100 of about 31,519 (256)

Study of Hydrogen Interactions with Nd2Fe17 and Nd2Fe14B by Means of Calorimetric Method

open access: yesChemEngineering, 2018
Hydrogen interactions with Nd2Fe17 and Nd2Fe14B was investigated by means of the calorimetric method with application of differential heat-conducting calorimeters that were of the Tean-Calvet type.
Elena Anikina   +2 more
doaj   +1 more source

Ab initio exchange interactions and magnetic properties of Gd2Fe17 iron sublattice: rhombohedral vs. hexagonal phases

open access: yes, 2009
In the framework of the LSDA+U method electronic structure and magnetic properties of the intermetallic compound Gd2Fe17 for both rhombohedral and hexagonal phases have been calculated. On top of that, ab initio exchange interaction parameters within the
A. G. Kuchin   +6 more
core   +1 more source

C16 Phase High Entropy Borides With High Magnetic Anisotropy

open access: yesAdvanced Materials, EarlyView.
Rare‐earth‐free C16‐phase high entropy boride thin films exhibit enhanced magnetic anisotropy with coercivities surpassing their binary and ternary counterparts. Combinatorial synthesis of (Fe‐Co‐Ni‐Mn)2B films combined with density functional theory enables mapping of the magnetic properties across the composition space, revealing high entropy ...
Willie B. Beeson   +5 more
wiley   +1 more source

Science‐Towards‐Technology Breakthrough in CO2 Electroreduction: Multiphysics, Multiscale, and Artificial Intelligence Insights

open access: yesAdvanced Materials, EarlyView.
Electrochemical CO2RR is a key technology for converting CO2 into chemicals, but there remains a gap between “laboratory science” and “engineering practice” in current research. This review establishes a multi‐scale research framework, encompassing atomic‐level characterization, microenvironment regulation, external field‐assisted optimization, and AI ...
Ping Hong   +3 more
wiley   +1 more source

Effect of tool rotation speed on microstructure and mechanical properties of Al/steel vortex flow-based friction stir lap welding

open access: yesHanjie xuebao
The aluminum/steel vortex flow-based friction stir lap welding technology was used to weld 5083 aluminum alloy and 304 stainless steel. The effect of tool rotation speed on the macroscopic morphology, microstructure and mechanical properties of the joint
Jingyue LUO   +6 more
doaj   +1 more source

Anisotropic magnetization and resistivity of single crystalline RNi1-xBi2+-y (R = La-Nd, Sm, Gd-Dy) [PDF]

open access: yes, 2012
We present a detailed study of RNi1-xBi2+-y (R = La-Nd, Sm, Gd-Dy) single crystals by measurements of stoichiometry and temperature dependent magnetic susceptibility, magnetization, and electrical resistivity.
Bud’ko, Sergey   +4 more
core   +3 more sources

Generative Models for Crystalline Materials

open access: yesAdvanced Materials, EarlyView.
Generative machine learning models are increasingly used in crystalline materials design. This review outlines major generative approaches and assesses their strengths and limitations. It also examines how generative models can be adapted to practical applications, discusses key experimental considerations for evaluating generated structures, and ...
Houssam Metni   +15 more
wiley   +1 more source

Exchange bias effect in alloys and compounds

open access: yes, 2011
The phenomenology of exchange bias effects observed in structurally single-phase alloys and compounds but composed of a variety of coexisting magnetic phases such as ferromagnetic, antiferromagnetic, ferrimagnetic, spin-glass, cluster-glass and ...
Benitez M J   +65 more
core   +1 more source

Phonon Engineering in Ultrathin Sn Films

open access: yesAdvanced Materials Interfaces, EarlyView.
When embedded in multilayer structures, ultrathin Sn layers demonstrate strongly modified vibrational density of states (VDOS). This allows engineering a drastic increase of the Lamb‐Mössbauer factor fLM$f_{\text{LM}}$ and thereby of the cross‐section for coherent excitation of the ultrasharp nuclear resonance of 119Sn$^{119}{\rm Sn}$. This enables the
Sven Velten   +9 more
wiley   +1 more source

The intermetallic compound BaAuSb

open access: yesActa Crystallographica Section E Structure Reports Online, 2002
The title compound, barium gold antimonide, BaAuSb, is isostructural with ZrBeSi, which adopts the space group P63/mmc. The Au and Sb atoms form planar honeycomb layers, with an Au—Sb distance of 2.7402 (3) A.
Lee, Eun Kwang   +2 more
openaire   +2 more sources

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