Results 41 to 50 of about 23,675,183 (257)

Enhancement of fatigue resistance by recrystallization and grain growth to eliminate bonding interfaces in Cu–Cu joints

open access: yesScientific Reports, 2022
Cu–Cu joints have been adopted for ultra-high density of packaging for high-end devices. However, cracks may form and propagate along the bonding interfaces during fatigue tests.
Jia-Juen Ong   +6 more
doaj   +1 more source

Direct bonding with on-wafer metal interconnections

open access: yes, 2022
S.391-396A low temperature direct bonding process with encapsulated metal interconnections was proposed. The process can be realized between silicon wafers or silicon and glass wafers.
Jia, C., Wiemer, M., Gessner, T.
core   +1 more source

Thermal Analysis of Si/GaAs Bonding Wafers and Mitigation Strategies of the Bonding Stresses

open access: yesAdvances in Materials Science and Engineering, 2017
In order to effectively reduce the thermal stresses of Si/GaAs bonding wafers during their annealing process, first of all, based on E. Suhir’s bimaterial thermal stress theory, the thermal stresses in the wafer bonding interfaces are analyzed and the ...
Yuanying Qiu   +4 more
doaj   +1 more source

Effect of surface cleaning on interface bonding performance for 316H stainless steel joints manufactured by additive forging

open access: yesMaterials & Design, 2021
Additive forging is a newly developed method to manufacture heavy forgings by using multilayer hot-compression bonding. However, the relationship between surface cleaning and bonding performance of bonded samples in the additive forging process is ...
Yong Zhao   +8 more
doaj   +1 more source

Chemical Bonding Analysis in Ti1-x-yAlxTayN Solid Solutions [PDF]

open access: yes, 2019
A comprehensive study of the evolution of electronic structure and chemical bonding in disordered Ti1-xAlxN and Ti1-x-y AlxTayN systems was performed by means of ab initio density functional theory calculations using crystal orbital Hamilton population ...
Sergey, Eremeev, A. R., Shugurov
core   +1 more source

The Relevance of Experimental Charge Density Analysis in Unraveling Noncovalent Interactions in Molecular Crystals

open access: yesMolecules, 2022
The work carried out by our research group over the last couple of decades in the context of quantitative crystal engineering involves the analysis of intermolecular interactions such as carbon (tetrel) bonding, pnicogen bonding, chalcogen bonding, and ...
Sajesh P. Thomas   +6 more
doaj   +1 more source

Low temperature metal interdiffusion bonding for micro devices

open access: yes, 2022
S.163We demonstrate solid liquid interdiffusion bonding by gallium and gold as bonding material and show the bonding at 40°C. Because of the low melting point of gallium of 29.8°C several difficulties for processing the gallium exists.
Wiemer, Maik   +4 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Wafer bonding for optical MEMS

open access: yes, 2022
S.184-193A low temp. direct bonding method that is CMOS compatible is described. The method is applied in the manufg. of advanced spatial light modulators with a matrix of up to 512 * 2048 individually addressable monocryst. silicon mirrors.
Völker, B.   +4 more
core   +1 more source

Interfacial Bond Performance of Concrete-Filled Steel Tubes under Fire and Postfire Conditions: State-of-the-Art Review

open access: yesAdvances in Civil Engineering, 2021
The critical influencing factors of the interface bonding properties of concrete-filled steel tubes (CFSTs) under fire and postfire conditions are analyzed.
Yuanyuan Xue   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy