Results 41 to 50 of about 107,168 (304)

Microswitches with Sputtered Au, AuPd,Au-on-AuPt, and AuPtCu Alloy Electric Contacts [PDF]

open access: yes, 2006
This paper is the first to report on a new analytic model for predicting microcontact resistance and the design, fabrication, and testing of microelectromechanical systems (MEMS) metal contact switches with sputtered bimetallic (i.e., gold (Au)-on-Au ...
Cortez, R.   +4 more
core   +1 more source

Gold-aluminium alloys [PDF]

open access: yesProceedings of the Royal Society of London, 1900
The first part of this paper gives the equilibrium curve for the liquid alloys and the various solid bodies that can form in them. The curve is based on the determination of the freezing points of mixtures varying in composition from pure gold to pure aluminium.
openaire   +1 more source

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Adsorptive stripping voltammetric detection of daunomycin at mercury and bismuth alloy electrodes

open access: yesInternational Journal of Electrochemical Science, 2007
We investigated the analytical response of daunomycin, an effective drug used for cancer chemotherapy, at different types of electrodes. The following five different materials for the electrodes have been compared: hanging mercury drop, gold, gold ...
Heiko Duwensee   +2 more
doaj   +1 more source

Ipsa and Odong: Decorative metalwork of Korea

open access: yesAdvances in Archaeomaterials, 2023
Inlay and patination are important elements in the prestige metalwork of East and Southeast Asia. There are several regional varieties, but they have many features in common, particularly in the use of a patinated copper alloy containing small amounts of
Paul T. Craddock   +1 more
doaj   +1 more source

Micro-Switches with Sputtered Au, AuPd, Au-on-AuPt, and AuPtCu Alloy Electric Contacts [PDF]

open access: yes, 2004
This work is the first to report on a new analytic model for predicting micro-contact resistance and the design, fabrication, and testing of microelectromechanical systems (MEMS) metal contact switches with sputtered bi-metallic (i.e.
Cortez, R.   +4 more
core   +1 more source

Mechanical Behavior Associated with Metallurgical Aspects of Friction Stir Welded Al-Li Alloy Exposed to Exfoliation Corrosion Test [PDF]

open access: yes, 2020
Open Access articleThis research aims to investigate the effect of the exfoliation corrosion exposure time on the mechanical properties, the strength and elongation, of friction stir welded Al-Li alloy type 2195-T8.
Hiu, Baiyao, Khoshnaw, Fuad, Zhang, Hua
core   +2 more sources

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Recovery of Gold and Iron from Cyanide Tailings with a Combined Direct Reduction Roasting and Leaching Process

open access: yesMetals, 2018
Cyanide tailings are the hazardous waste discharged after gold cyanidation leaching. The recovery of gold and iron from cyanide tailings was investigated with a combined direct reduction roasting and leaching process. The effects of reduction temperature,
Pingfeng Fu   +3 more
doaj   +1 more source

Selecting Metal Alloy Electric Contact Materials for MEMS Switches [PDF]

open access: yes, 2004
This paper presents a method for selecting metal alloys as the electric contact materials for microelectromechanical systems (MEMS) metal contact switches.
Coutu, Ronald A., Jr.   +3 more
core   +1 more source

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