Results 151 to 160 of about 97,964 (282)

Sparse Nanocrystals Enable Ultra‐Low Coercivity and Remarkable Mechanical Robustness in High‐Entropy Amorphous Alloy

open access: yesAdvanced Science, EarlyView.
An order modulation strategy is introduced to overcome trade‐off between mechanical and magnetic properties by constructing an amorphous‐nanocrystalline transitional structure in a ferromagnetic HEA system. This enable the resultant alloys to combine an ultra‐low coercivity of 0.3 A m−1 with a remarkable mechanical toughness, thereby achieving a ...
Lichen Liu   +8 more
wiley   +1 more source

Investigation of ordering phenomenon in Me–Pt (Me=Fe,Ni) liquid alloys

open access: yesScience and Technology of Advanced Materials, 2008
The phase diagrams of Fe–Pt and Ni–Pt liquid alloy systems show the existence of FePt and NiPt intermetallic compounds, respectively, in their solid intermediate states, and the associative tendency between unlike atoms in these liquid alloys has been ...
Yisau Adelaja Odusote
doaj  

Si Decoration Tuning the Electrocatalytic Activity of Ru via Turing Pattern Design

open access: yesAdvanced Science, EarlyView.
Regulating the surface properties of noble metals through the introduction of heteroatoms is crucial for designing high‐performance catalysts. By constructing a unique Ru‐SiOx interleaved Turing‐patterned structure, tunable Si‐decorated Ru surfaces are achieved. Through precise, stepwise control of the Si content, the surface electronic states of Ru is
Chuanlong Liu   +9 more
wiley   +1 more source

Unveiling the Growth Mechanism of Ordered‐Phase within Multimetallic Nanoplates

open access: yesAdvanced Science
Tuning the crystal phase of alloy nanocrystals (NCs) offers an alternative way to improve their electrocatalytic performance, but, how heterometals diffuse and form ordered‐phase remains unclear.
Azhar Mahmood   +9 more
doaj   +1 more source

Ambient‐Pressure Superconductivity Onset at 10 K and Robust Tc under High Pressure in TiNbTaN3 Medium‐Entropy Nitride

open access: yesAdvanced Science, EarlyView.
The first observation of superconductivity in a bulk MEN TiNbTaN3 with Tc ≈ 10 K at ambient pressure and the electronic specific heat coefficient γ(H) exhibits nonlinear H‐dependence behavior, which is similar to other well‐studied multigap superconductors is reported.
Lingyong Zeng   +9 more
wiley   +1 more source

MEASUREMENT OF A MAGNETIC AFTER-EFFECT IN THE INTERMETALLIC COMPOUND CoGa [PDF]

open access: green, 1977
A. H. van Ommen   +3 more
openalex   +1 more source

Low‐Temperature Annealing Triggered Abnormal Strengthening in a Complex Concentration Alloy via Evolutive Short‐Range Ordering

open access: yesAdvanced Science, EarlyView.
Low‐temperature annealing enhances strength, ductility, and work hardening in CoNiV MEA. This originates from multi‐scale chemical short‐range orderings (SROs) formed during annealing, which promote dislocation slip planarity and reduce entanglement, enabling balanced mechanical properties through ordering strengthening.
Yihan Wang   +9 more
wiley   +1 more source

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