Results 101 to 110 of about 347,684 (229)

Efficient Hydrogen Evolution Enabled by a Noble‐Metal‐Free NiTiCu Thin‐Film Metallic Glass Electrocatalyst

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Hydrogen is a promising green alternative to fossil fuels. However, the scarcity and high cost of platinum group metals pose a major economic challenge to the large‐scale production of hydrogen. To address this issue, a novel, noble‐metal‐free NiTiCu thin‐film metallic glass electrocatalyst was successfully deposited onto a copper substrate via ...
Bahareh Javanpour   +3 more
wiley   +1 more source

The effect of electric spot-welding on the mechanical properties of different orthodontic wire alloys

open access: yesMaterials Research, 2012
The aim of this study was to test the hypothesis that there is a direct relationship between surface structure and tensile strength of orthodontic alloys submitted to different levels of welding current. Three types of alloys were assessed.
Leonard Euler Andrade Gomes Nascimento   +5 more
doaj  

Microwave versus Conventional Sintering of NiTi Alloys Processed by Mechanical Alloying. [PDF]

open access: yesMaterials (Basel), 2022
Teixeira RDS   +5 more
europepmc   +1 more source

Interplay of Martensitic Phase Transformation and Plastic Slip in Polycrystals [PDF]

open access: yes, 2013
Inspired by key experimental and analytical results regarding Shape Memory Alloys (SMAs), we propose a modelling framework to explore the interplay between martensitic phase transformations and plastic slip in polycrystalline materials, with an eye ...
Richards, A. W.   +3 more
core   +1 more source

Intelligent design of artificial biocatalyst for biomedical diseases

open access: yesJournal of Intelligent Medicine, Volume 3, Issue 3, Page 220-249, September 2026.
This review summarizes recent advances in the intelligent design of artificial biocatalysts for biomedical diseases. By leveraging tailored design strategies, including environment‐responsive engineering and rational/artificial intelligence‐aided optimization, these biocatalysts enable precise modulation of pathological microenvironments and targeted ...
Lijie Zhang   +3 more
wiley   +1 more source

Phase transformation behavior of porous NiTi alloys fabricated by capsule-free hot isostatic pressing

open access: yes, 2008
Differential scanning calorimetry (DSC) was used to characterize the phase transformation of porous NiTi alloys. Results revealed that there existed a multi-stage martensitic transformation on cooling while either a single or two-stage transformation on ...
Wu, SL   +5 more
core   +1 more source

Two‐Dimensional Catalysts for Enhanced Hydrogen Storage in Magnesium Hydride: Materials, Mechanisms, and Future Perspectives

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Magnesium hydride (MgH2) is a promising solid‐state hydrogen storage material due to its high gravimetric capacity and excellent reversibility. However, its practical application is hindered by high thermodynamic stability and sluggish reaction kinetics.
Xingyang Chen   +6 more
wiley   +1 more source

Influence of nickel concentration on multi-scale mechanical properties and wear behavior of NiTi alloys processed via laser powder bed fusion

open access: yesApplied Surface Science Advances
Nickel – titanium (NiTi) alloys are a promising class of advanced materials that exhibit unique mechanical properties, enabling their use in a wide range of industrial applications.
Rakesh Bhaskaran Nair   +4 more
doaj   +1 more source

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