Results 61 to 70 of about 870,435 (193)

Graphene‐Based Conductive Polymer Composites for Piezoresistive Sensors: Materials, Sensing Mechanisms, and Performance

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
Graphene‐based conductive polymer composites are revolutionizing next‐generation piezoresistive sensors through synergistic conductive networks, ultrahigh sensitivity, and mechanical flexibility. This review critically analyzes recent advances in fabrication strategies, electromechanical sensing mechanisms, and quantitative performance metrics, while ...
Tran Van Khai   +5 more
wiley   +1 more source

Cu–Al interfacial compounds and formation mechanism of copper cladding aluminum composites

open access: yesTransactions of Nonferrous Metals Society of China, 2017
Abstract Copper cladding aluminum (CCA) rods with the section dimensions of 12 mm in diameter and 2 mm in sheath thickness were fabricated by vertical core-filling continuous casting (VCFC) technology. The kinds and morphology of interfacial intermetallic compounds (IMCs) were investigated by SEM, XRD and TEM.
Di CHU   +4 more
openaire   +1 more source

Automated particle analysis of D.B. Cooper's tie

open access: yesJournal of Forensic Sciences, Volume 71, Issue 5, Page 2439-2447, September 2026.
Abstract Automated particle analysis (APA) using scanning electron microscopy (SEM) and energy‐dispersive x‐ray spectrometry (EDS) is a well‐known method in forensics, especially as it is applied to gunshot residue analysis. Here we describe the analysis of particles lifted from D.B. Cooper's tie, which was left on the hijacked plane in 1971.
Thomas G. Kaye, Kent L. Rhodes
wiley   +1 more source

Red to Green: A Lipid Biomarker Record of Tonian‐Ediacaran Algae in Siberia

open access: yesGeobiology, Volume 24, Issue 5, September/October 2026.
ABSTRACT Multiple lines of evidence point to a major diversification of Eukarya in the late Tonian period, ca. 800–720 Ma ago. Regular steranes, lipid biomarkers primarily sourced from eukaryotes, are first unambiguously reported from multiple sites. Here, we present lipid biomarker stratigraphic records from two drill‐cores from the Lena‐Anabar Basin ...
Adriana I. Rizzo   +7 more
wiley   +1 more source

Electrochemical Migration Behavior of Copper-Clad Laminate and Electroless Nickel/Immersion Gold Printed Circuit Boards under Thin Electrolyte Layers

open access: yes, 2017
The electrochemical migration (ECM) behavior of copper-clad laminate (PCB-Cu) and electroless nickel/immersion gold printed circuit boards (PCB-ENIG) under thin electrolyte layers of different thicknesses containing 0.1 M Na2SO4 was studied.
Li, Xiaogang   +9 more
core   +1 more source

Industrial development of clad pipes [PDF]

open access: yes, 2022
openPer tubo placcato si intende un componente a sezione circolare composto esternamente da un materiale resistente alla pressione e/o alle tensioni di progetto (Backing material).
BORELLA, MANUEL
core  

Development of steel clad aluminum brake

open access: yes, 2013
Aluminum based brake rotors have been a priority research topic in the DOE 1999 Aluminum Industry Roadmap for the Automobile Market. After fourteen years, no satisfactory technology has been developed to solve the problem of aluminum\u27s low working ...
Huang, Scott   +15 more
core   +1 more source

Direct keyhole laser welding of aluminum alloy AA5754 to titanium alloy Ti6Al4V [PDF]

open access: yes, 2014
The tensile strength of direct AA5754/Ti6Al4V joints performed by high speed Yb:YAG laser welding is found to be determined by morphology and phase content of dissimilar interface formed between contacting Al-rich and Ti-rich melted zones. Three types of
CICALA, E   +6 more
core   +1 more source

Energy Challenges and Conservation Achievements in the Aluminum Industry

open access: yes, 1979
Energy is a vital resource in the production of aluminum. It is economically essential that producers use it efficiently. The aluminum industry developed historically in an economy of energy surplus or abundance.
Sheldon, A. C.
core  

Applications and Preparation Methods of Copper Chromite Catalysts: A Review [PDF]

open access: yes, 2011
In this review article various applications and preparation methods of copper chromite catalysts have been discussed. While discussing it is concluded that copper chromite is a versatile catalyst which not only catalyses numerous processes of ...
Prasad, R.   +3 more
core   +1 more source

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