Results 41 to 50 of about 284,013 (332)

Characterization of Er in porous Si [PDF]

open access: yes, 2012
The fabrication of porous Si-based Er-doped light emitting devices is a very promising developing field for all-silicon light emitters. However, while luminescence of Er-doped porous silicon devices has been demonstrated, very little attention has been ...
FALQUI, ANDREA   +4 more
core   +3 more sources

High-performance optoelectronic devices based on TeOx nanowires: synthesis, characterization and photodetection

open access: yesFrontiers in Materials
Low-dimensional nanomaterials have garnered significant interest for their unique electronic and optical properties, which are essential for advancing next-generation optoelectronic devices.
Jinggao Sui   +5 more
doaj   +1 more source

Characteristics of PEALD–Hafnium Dioxide Films and their Application to Gate Insulator Stacks of Photosynaptic Transistors

open access: yesAdvanced Electronic Materials, 2022
For practical applications of photosynaptic devices in neuromorphic systems, photosynaptic transistors prepared using TiO2 channels and TiO2/Al2O3 deep trap interfaces exhibit high stability and retention.
Jieun Kim, Jung Wook Lim, Jaehee Lee
doaj   +1 more source

Hot-injection synthesis of lead-free pseudo-alkali metal-based perovskite (TlSnX3) nanoparticles with tunable optical properties

open access: yesFrontiers in Materials, 2023
The commercialization of organo-inorganic hybrid perovskite materials for optoelectronic applications is limited owing to the restriction of lead (Pb) usage in consumer electronics and the instability of organic cations in the perovskite structure.
Wooyeon Kim   +3 more
doaj   +1 more source

Homogeneously bright, flexible and foldable lighting devices with functionalised graphene electrodes [PDF]

open access: yes, 2016
Alternating current electroluminescent technology allows the fabrication of large area, flat and flexible lights. Presently the maximum size of a continuous panel is limited by the high resistivity of available transparent electrode materials causing a ...
Alonso, Elias Torres   +4 more
core   +4 more sources

Advancements in Optical Communication Research: A Review of India's Progress

open access: yesIEEE Photonics Journal
With the increasing use of internet and mobile phones, the capacity of the backbone optical communication link has been continually growing across the world and especially in India.
Mandeep Singh   +7 more
doaj   +1 more source

Preparation and promising optoelectronic applications of lead halide perovskite patterned structures: A review

open access: yesCarbon Energy, 2023
Lead halide perovskites have received considerable attention from researchers over the past several years due to their superior optical and optoelectronic properties, because of which they can be a versatile platform for fundamental science research and ...
Shangui Lan   +7 more
doaj   +1 more source

Nano-Bismuth-Sulfide for Advanced Optoelectronics

open access: yesPhotonics, 2022
Bi2S3is a semiconductor with rational band gap around near-IR and visible range, and its nanostructures (or nano-Bi2S3) have attracted great attention due to its promising performances in optoelectronic materials and devices.
Zimin Li, Ye Tian
doaj   +1 more source

Size-Dependent Photophysical Behavior of Low Bandgap Semiconducting Polymer Particles

open access: yesFrontiers in Chemistry, 2019
The photophysics of water and propan-1-ol suspensions of poly [N-9”-heptadecanyl-2,7-carbazole-alt−5,5-(4,7-di-2-thienyl-2′,1′,3′- benzothiadiazole)] (PCDTBT) nanoparticles and mesoparticles has been studied by ultrafast spectroscopy.
Tersilla Virgili   +8 more
doaj   +1 more source

A flexible platform for controlled optical and electrical effects in tailored plasmonic break junctions

open access: yesNanophotonics, 2020
Mechanically controllable break junctions are one suitable approach to generate atomic point contacts and ultrasmall and controllable gaps between two metal contacts.
Laible Florian   +6 more
doaj   +1 more source

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