Results 91 to 100 of about 3,856 (291)

Wireless, Deep‐Seeing Smart Pill: A NIR‐II Fluorescence Imaging Capsule Endoscope for Gastrointestinal Cancer

open access: yesAdvanced Science, EarlyView.
A novel near‐infrared‐II fluorescent imaging capsule endoscope that detects specific fluorescence signals above 900 nm enables highly sensitive, targeted imaging of gastrointestinal cancer tissue. This wirelessly powered and magnetically controlled “smart pill” achieves high sensitivity and deep tissue penetration, allowing precise, non‐invasive ...
Weicheng Wang   +10 more
wiley   +1 more source

A Study of Temperature, Microstructure and Hardness Properties of Sn-3.8Ag-0.7Cu (SAC) Solder Alloy

open access: yesMATEC Web of Conferences, 2015
Solder alloys are one of the most crucial aspect linking the electrical components to the printed circuit board PCB substrate. Thus, producing a good solder is a must to say in electronic industries.
Singh Amares, Mhd.Noor Ervina Efzan
doaj   +1 more source

Electrohydraulic Folding Ring Actuators for Radially Contracting Applications

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

Study of gold-based alloy phase diagrams

open access: yes, 1990
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The partial constitutions of the Au-Ge-X and Au-Pb-X ternary alloys have been investigated, where X is a metallic element, selected from the sub-groups ...
Butt, M Taqi Zahid
core  

Characterization of Sn-Bi-Co low temperature solder alloy / Lina Syazwana Kamaruzzaman

open access: yes, 2023
Sn-Bi solder had Bi-rich phase that brittle and prone to fracture during service. As the result, the excessive hardness and brittleness of Sn-Bi solder alloy could easily deteriorate the solder mechanical properties which then strongly influence the ...
Lina Syazwana , Kamaruzzaman
core  

A Supramolecular Reversible and Anisotropic Conductive Adhesive for Flexible Electronics

open access: yesAdvanced Science, EarlyView.
Supramolecular network‐based nanocomposites are developed as a stretchable conductive adhesive for flexible electronics. It's as convenient as traditional solders and constructs anisotropic conductive and robust stretchable connections among diverse soft/rigid materials.
Tongtong Li   +8 more
wiley   +1 more source

Nanoparticles of the Lead-free Solder Alloy Sn-3.0Ag-0.5Cu with Large Melting Temperature Depression

open access: yes, 2008
Due to the toxicity of lead (Pb), Pb-containing solder alloys are being phased out from the electronics industry. This has lead to the development and implementation of lead-free solders.
Gao, Yulai   +4 more
core   +1 more source

Multifaceted Roles of Tantalum in Promoting the Thermoelectric Performance of Mg3(Sb,Bi)2 Based Materials

open access: yesAdvanced Science, EarlyView.
A multifunctional tantalum incorporation strategy enables simultaneous tuning of carrier concentration, mitigation of grain‐boundary scattering, and enhanced phonon scattering in Mg3(Sb,Bi)2. These synergistic effects markedly improve carrier mobility and suppress lattice thermal conductivity, yielding both high material zT and high module conversion ...
Guangmeng You   +9 more
wiley   +1 more source

Wettability of low silver content lead-free solder alloy

open access: yes, 2009
Wettability of low silver (Ag) content Sn-xAg-0.7Cu-0.5In lead-free solder (x = 0.1,0.3,0.5) on copper substrate was investigated. Wetting balance test results indicated that varying small Ag content in the alloy affects the wettability of solders with ...
Dharma, I.   +3 more
core  

Characterizations of physical properties of Sn-Bi solder alloy

open access: yes, 2014
As the electronic packaging industry is vastly being developed, the solder plays a crucial role in providing integrity electronic assemblies. Unfortunately, the traditional Sn-Pb solder is harmful to the environment and human due to lead (Pb) it contains.
Ervina Efzan, M. N.   +2 more
core   +1 more source

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