Results 71 to 80 of about 14,851 (306)

Experimental Investigation of Surface Color Changes in Vacuum Evaporation Process for Gold-like Stainless Steel

open access: yesMATEC Web of Conferences, 2016
In order to reduce the environmental pollution caused by the three wastes during the process of electroplating of gold-like film on stainless steel, in this paper, the "vacuum evaporation and annealing" composite technologies were adopted to evaporate ...
Yang Baojian, He Xin
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Formation of Porous Gold Electrodeposits by Pulse Technique in AlCl3–NaCl–KCl Molten Salt Containing AuCl

open access: yesElectrochemistry
This study investigated the electrodeposition behavior of Al–Au alloys in AlCl3–NaCl–KCl molten salt containing AuCl at 443 K, and porous gold was formed by potential pulse electrolysis in the molten salt.
Masaya SUGIZAKI   +3 more
doaj   +1 more source

Tarnishing and Structures of Some Annealed Dental Low-gold Alloys

open access: yes, 1984
Tarnishing of low-gold alloys in a Tuccillo-Nielsen test with 2% Na2S is avoided when a single-phase structure is present as compared with multi-phase structures, unless the Ag content of the single-phased alloy is high.
H. Herø
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

High speed selective jet electrodeposition of gold and gold alloys using single circular jets [PDF]

open access: yes, 1994
High speed selective jet electrodeposition of gold and gold alloys using single circular ...
C.E. Bocking (7125257)
core  

Segregation in Dental Gold Casting Alloys

open access: yes, 1968
The electron microprobe was used to determine concentration differences of alloys by line scanning. The coefficient of variation was used to quantitatively define the degree of segregation.
John David Eick, Trond Hegdahl
core   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Applications Of Mechanical Spectroscopy To Industrial Materials

open access: yesArchives of Metallurgy and Materials, 2015
The paper is a review of original results, which were obtained by mechanical spectroscopy in the development of industrial materials, such as grey cast iron (damping capacity), aluminum alloys (recrystallization), nickel alloys (grain boundary ...
Schaller R.
doaj   +1 more source

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