Results 41 to 50 of about 19,868 (354)

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Fabricating printed circuit boards

open access: yes, 2002
Jon Varteresian is owner of JV Enterprises, a company specializing in the design and manufacture of printed circuit boards. He offers numerous tips and techniques from his years of experience that guarantee a smooth and painless PC board design and ...
Varteresian, Jon
core   +1 more source

Improving the Energy Concentration in Waste Printed Circuit Boards Using Gravity Separation

open access: yesRecycling, 2018
Electronic waste is one the fastest growing waste streams in the world, and printed circuit boards (PCBs) are the most valuable fraction of this stream due to the presence of gold, silver, copper, and palladium.
Amit Kumar   +3 more
doaj   +1 more source

Microbial Nanocellulose Printed Circuit Boards for Medical Sensing

open access: yesSensors, 2020
We demonstrate the viability of using ultra-thin sheets of microbially grown nanocellulose to build functional medical sensors. Microbially grown nanocellulose is an interesting alternative to plastics, as it is hydrophilic, biocompatible, porous, and ...
Jonathan D. Yuen   +5 more
doaj   +1 more source

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

TECHNOLOGY OF MANUFACTURE OF FLEXIBLE-RIGID PRINTED BOARDS WITH ELECTRONIC COMPONENTS AT FLEXIBLE PART [PDF]

open access: yesBiomedicinskaâ Inženeriâ i Èlektronika, 2017
The paper presents the technology, through which the flexible part of flexible-rigid printed circuit boards can be used as a full-fledged electronic ...
Maystruk V.F, Efimenko A.A.
doaj   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

University proceedings. Volga region. Technical sciences

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки
Background. The production of long-term operable complex multilayer printed circuit boards is based on the decision to launch enhanced quality control based on an assessment of the reliability of printed circuit boards.
A.A. Troshin, I.V. Balakhonova
doaj   +1 more source

Analysis of the thermal effect of two external parallel printed circuit board conductors set on a metal base and operating in a space vacuum on each other

open access: yesФизика волновых процессов и радиотехнические системы
Background. The need to analyze the thermal effect of two external parallel conductors is due to an increase in the density of the conductive pattern.
Aleksey V. Kostin
doaj   +1 more source

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