Results 131 to 140 of about 251,804 (349)

Active Diffusion Controlled Dual Stability in Thermoelectrics for Sustainable Heat Harvesting

open access: yesAdvanced Materials, EarlyView.
Introducing a Mg interlayer at the junction simultaneously stabilizes Mg3(Bi,Sb)2 materials and contacts for over 100 days. This dual stabilization derives from suppressing detrimental Mg diffusion and compensating for Mg loss, thereby maintaining an outstanding power density of 0.45 W cm−2 and remarkable conversion efficiency of 8.6% in aged modules ...
Longquan Wang   +5 more
wiley   +1 more source

A study on the process of fine-grained plumbiferous material agglomeration

open access: yesMetalurgija, 2013
In the paper, results of a study on the agglomeration process of fine-grained plumbiferous materials, belonging to basic resources for lead recovery, are presented.
M. Niesler   +3 more
doaj  

Wood and iron exploitation in the Pyrenean highlands during the Visigothic period: the case of the Puymorens pass and the Carol valley, France

open access: yesFrontiers in Environmental Archaeology
The Puymorens iron mine is located at an altitude of between 2,100 and 2,200 m at the western edge of the Pyrénées-Orientales department (France), which is bordered by the Ariège department in France and Andorra to the west and Spain to the south.
Gaspard Pagès   +2 more
doaj   +1 more source

Nanostructured 316L Stainless Steel Stent Surfaces Improve Corrosion Resistance, and Enhance Endothelization and Hemocompatibility

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates the impact of nanostructured surface modification on corrosion resistance, HUVEC functions, and platelet interactions of 316L SS for cardiovascular stents. Nanostructured surfaces enhanced HUVEC proliferation, migration, and angiogenesis‐related gene expression while reducing platelet adhesion and hemolysis.
Yasar Kemal Erdogan   +2 more
wiley   +1 more source

A Review on Reactor Design and Surface Modification of Atomic Layer Deposition for Functional Nanoparticles

open access: yesAdvanced Materials Interfaces, EarlyView.
In this review, the fundamentals, main challenges, and reactor configurations spanning temporal atomic layer deposition (ALD) to spatial ALD have been systematically reviewed. Furthermore, applications of surface modification using particle ALD in the fields of energy, catalysis, luminescence, and human health are introduced. This review aims to assist
Guanghui Yan   +6 more
wiley   +1 more source

Investigation into the Influence of Alkyl Thioureas with Varying Steric Hindrance on the Tensile Strength of Electrolytic Copper Foil

open access: yesAdvanced Materials Interfaces, EarlyView.
The increase in steric hindrance leads to reduce the energy gap between HOMO and LUMO, thereby enhance the binding affinity with copper ions. For tertbutyl thiourea, the substituents regulate the deposition rate of copper ions, promote the densification, and enhance the stability of the carbon‐sulfur double bond, reduce the residual sulfur content ...
Mingwei Chen   +8 more
wiley   +1 more source

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