Results 121 to 130 of about 2,161,180 (295)

Prediction of Activity of Au-Sn-Based Lead-Free Solder Using Modified Molecular Interaction Volume Model

open access: yesMetals
Controlling thermodynamic properties is critical for the rational design and development of advanced lead-free solders, especially in high-temperature applications.
Hai Wu   +6 more
doaj   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Exploration of Gas-Dependent Self-Adaptive Reconstruction Behavior of Cu2O for Electrochemical CO2 Conversion to Multi-Carbon Products

open access: yesNano-Micro Letters
Highlights We revealed a universal self-adaptive structural reconstruction from Cu2O to Cu@CuxO composites, ending with feeding gas-dependent microstructures and catalytic performances.
Chaoran Zhang   +9 more
doaj   +1 more source

Switchable Quantized Signal between Longitudinal Conductance and Hall Conductance in Dual Quantum Spin Hall Insulator TaIrTe4

open access: yesResearch
Topological insulating states in 2-dimensional (2D) materials are ideal systems to study different types of quantized response signals due to their in gap metallic states.
Junwen Lai   +6 more
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Metal chelation in separation science [PDF]

open access: yes, 1994
The science o f transition metal chelation finds applicability in many analytical areas where the determination of agents which will chelate transition metal ions, or the determination of transition metal ions themselves, is desired. This thesis details the use of transition metal chelation in solving analytical problems encountered in the adhesives ...
openaire  

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Mesh-Architected Structurally Flexible Pb(Zr0.52Ti0.48)O3 Framework Enables Highly Sensitive and Stretchable Piezoelectric Sensors

open access: yesNano-Micro Letters
Highlights A monolithic, structurally flexible, continuous Pb(Zr0.52Ti0.48)O3 (PZT) piezoelectric fiber was innovatively fabricated through network architecture design.
Li Zeng   +6 more
doaj   +1 more source

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