Results 31 to 40 of about 8,870 (257)

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Development of a sensor for corona current measurement under high-voltage direct-current transmission lines

open access: yesInternational Journal of Distributed Sensor Networks, 2016
A sensor-based distributed measurement system is designed for collecting and monitoring the corona current under the extremely high-voltage direct-current transmission lines.
Encheng Xin, Haiwen Yuan
doaj   +1 more source

Field Programmable Gate Array Reliability Analysis Using the Dynamic Flowgraph Methodology

open access: yesNuclear Engineering and Technology, 2016
Field programmable gate array (FPGA)-based systems are thought to be a practical option to replace certain obsolete instrumentation and control systems in nuclear power plants.
Phillip McNelles, Lixuan Lu
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

REAL-TIME CLASSIFICATION OF OBJECTS BY COLOR USING FIELD PROGRAMMABLE GATE ARRAY

open access: yesRevista de Investigaciones Universidad del Quindío, 2012
Este artículo presenta un sistema para la clasificación de objetos por color en tiempo real realizada sobre una secuencia de video a 20 cuadros por Segundo (Frames Per Second, FPS).
Manuel Alejandro Tamayo-Monsalve   +2 more
doaj   +1 more source

Performance Enhancement of Tin Chloride‐Incorporated Ferroelectric Polymer‐Based Artificial Synapse for Hardware Neural Networks

open access: yesAdvanced Functional Materials, EarlyView.
This paper proposes a highly efficient ferroelectric artificial synapse device based on an oxide semiconductor and SnCl2‐inserted P(VDF‐TrFE) gate dielectric layer. This FeFET significantly improved the synaptic performance due to the ion‐dipole interaction.
Hyun‐Soo Kim   +14 more
wiley   +1 more source

True Random Number Generator Based on Fibonacci-Galois Ring Oscillators for FPGA

open access: yesApplied Sciences, 2021
Random numbers are widely employed in cryptography and security applications. If the generation process is weak, the whole chain of security can be compromised: these weaknesses could be exploited by an attacker to retrieve the information, breaking even
Pietro Nannipieri   +6 more
doaj   +1 more source

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

UNIVERSAL MODULAR ONBOARD CONTROL COMPLEX OBCARM G2 NANO FOR NANO-CLASS SPACECRAFT

open access: yesEurasian Physical Technical Journal
Universal modular onboard control system OBCARM G2 NANO has been developed for 3U-12U nano-class spacecraft designed for communications, Earth remote sensing, or the Internet of Things.
Y. Sarsenbayev   +4 more
doaj   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

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