Results 91 to 100 of about 8,259 (312)

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Broadband PIN Diode Attenuator [PDF]

open access: yes, 2012
The design and implementation of a high power (+28dBm) broadband attenuator is explored in this senior project paper. The attenuator is a current controlled variable PIN Diode attenuator in the balanced Pi network configuration.
Kugler, Keenan
core   +1 more source

Design and characterization of SiC varactor-based phase shifters [PDF]

open access: yes, 2012
Design and realization of two continuously tunable phase shifters for 1.4 GHz band is presented. Both circuits are based on SiC varactors, conceived to enable high-voltage, high-power operation, and suitable for application in the transmitter chain of ...
Andersson, Christer   +22 more
core   +1 more source

Plasmon‐Induced Optothermal Manipulation of Colloidal Particles and Biological Entities Resilient to Saline Environments

open access: yesAdvanced Optical Materials, EarlyView.
The particle with high surface hydrophilicity exhibits strong thermophoretic attraction, as its dense hydration layer enhances the role of interfacial water molecules in determining thermophoretic mobility over other ionic effects. This finding elucidates the mechanism underlying the robust thermophoretic accumulation of Escherichia coli in high ...
Seungyeop Kang   +3 more
wiley   +1 more source

Cyclodextrin‐Functionalized Light‐Driven Cu2O Micromotors for Simultaneous Capture and Degradation of Bisphenol A

open access: yesAdvanced Robotics Research, EarlyView.
Fuel‐free Cu2O‐based micromotors functionalized with β‐cyclodextrin actively remove bisphenol A from water under visible light. The cyclodextrin shell captures BPA and enhances micromotor motility, leading to faster degradation and higher overall removal than nonfunctionalized Cu2O and Cu2O@Au.
Luisa Natalia Cordoba Urresti   +3 more
wiley   +1 more source

Improved PiN Diode Circuit Model with Automatic Parameter Extraction Technique [PDF]

open access: yes, 1997
An improved version of a recently proposed PIN diode circuit model is proposed. The most appealing feature of this model is the easy parameter extraction procedure, that requires neither an in-depth knowledge of device manufacturing, nor particularly ...
NAPOLI, ETTORE   +1 more
core   +1 more source

Photoluminescence and Photocurrent from InGaN/GaN Diodes with Quantum Wells of Different Widths and Polarities

open access: yesNanomaterials
We compare the optical properties of four pin diode samples differing by built-in field direction and width of the In0.17Ga0.83N quantum well in the active layer: two diodes with standard nip layer sequences and 2.6 and 15 nm well widths and two diodes ...
Artem Bercha   +6 more
doaj   +1 more source

Electrostatics of the nanowire radial p-i-n diode

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2019
In this paper, the electrostatic theory of the nanowire radial core-shell p-i-n homojunction has been considered. The carried out calculations show that, in contrast to planar p-i-n diode, the built-in electric field of the nanowire radial p-i-n diode ...
V.L. Borblik
doaj   +1 more source

Ferroelectric Devices for In‐Memory and In‐Sensor Computing

open access: yesAdvanced Science, EarlyView.
Inspired by biological systems, in‐memory and in‐sensor computing overcome von Neumann bottlenecks. Ferroelectric devices can mimic synaptic functions and sense stimuli like light or force, therefore are ideal for these paradigms. This review introduces the ferroelectric devices applied for in‐memory and in‐sensor computing, covering their structures ...
Hong Fang   +5 more
wiley   +1 more source

Silicon carbide PIN diode for tritium detection [PDF]

open access: yes
International audienceWe have designed a prototype of silicon carbide PIN diode for tritium detection. Monte-Carlo calculations showed the necessity to work in vacuum and employ thin and low-density coating layers, and drew the energy deposition profile ...
Darréon, Julien   +9 more
core   +1 more source

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