Results 41 to 50 of about 3,856 (291)

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

Investigations On The Properties Of Sn-8zn-3Bi Lead-Free And Sn-37Pb Eutectic Solder Alloys [TS610. D928 2005 f rb] [Microfiche 8175]. [PDF]

open access: yes, 2005
Sifat-sifat logam pateri bebas plumbum Sn-8Zn-3Bi dan logam pateri eutektik Sn-37Pb yang bersentuhan dengan substrak kuprum telah dikaji. Properties of Sn-8Zn-3Bi lead-free solder and Sn-37Pb eutectic solder in contact with copper substrates have been
Duong, Ngoc Binh
core  

Improvement in Thermomechanical Reliability of Low Cost Sn-Based BGA Interconnects by Cr Addition

open access: yesMetals, 2018
The exemption of Pb-bearing automobile electronics in the End of Life Vehicle (ELV) directive has recently expired, bring an urgent need to find Pb-free alloys that can maintain good performance under high-temperature and vibration conditions for ...
Junghwan Bang   +6 more
doaj   +1 more source

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Preparation and Property of SnXCuNiBi Solder Alloy

open access: yes, 2010
Lead-free solder is meeting the requirement of environmental protection, but the property performance of existing lead-free solder is hardly comparable to those of lead solder.
Yu Long Chen   +4 more
core   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Influence of composition variations on microstructure and properties of SnBiInAl low-melting-point medium-entropy solder alloys

open access: yesHanjie xuebao
With the rapid development of three-dimensional integrated packaging technology, higher requirements have been put forward for the performance and reliability of low-temperature lead-free solders.
Yan GAO   +6 more
doaj   +1 more source

Corrosion resistance and electrochemical migration behavior of InSnBiAgxZn low-melting-point alloy solders

open access: yesJournal of Materials Research and Technology
With the ongoing advancements and innovations of electronic device, the demand for low-melting-point solder is rising, especially for flexible printed electronics.
Yini Chen   +7 more
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Home - About - Disclaimer - Privacy