GaN-based bipolar cascade lasers with 25 nm wide quantum wells
Sign Up to like & getrecommendations! Published in 2022 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-03455-0
Abstract: In good agreement with measurements, self-consistent numerical simulations are utilized to analyze internal device physics, performance limitations, and optimization options for a unique laser design with multiple active regions separated by tunnel junctions, featuring surprisingly… read more here.
Keywords: quantum wells; gan based; bipolar cascade; quantum ... See more keywords
Synthesis, physical and electroluminescent properties of [1,2,4]-triazolo[4,3-a]-pyridine based bipolar red host materials and their applications in organic light-emitting diodes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2017.11.043
Abstract: Abstract [1,2,4]-Triazolo[4,3-a]-pyridine based bipolar red host materials, tris(4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl)amine (TPATP) and tris(4′-([1,2,4]triazolo[4,3-a]pyridin-3-yl)biphenyl-4-yl)amine (TPAPTP) were synthesized for use in red phosphorescent organic light emitting diodes (PhOLEDs). [1,2,4]triazolo[4,3-a]pyridine enhances the electron transport, while the triphenylamine derivatives enhances the… read more here.
Keywords: based bipolar; tpatp tpaptp; triazolo pyridine; host ... See more keywords
Ternary Memory Devices Based on Bipolar Copolymers with Naphthalene Benzimidazole Acceptors and Fluorene/Carbazole Donors
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.9b02033
Abstract: Functional polymers show great potential in information storage applications. However, most of these polymer-based memory devices demonstrate limited capacity because of binary memory characteristic. Herein, three novel donor–acceptor-type bipolar conjugated copolymers containing the naphthalene benzimidazole… read more here.
Keywords: based bipolar; naphthalene benzimidazole; ternary memory; memory devices ... See more keywords
Ge-based bipolar small molecular host for highly efficient blue OLEDs: multiscale simulation of charge transport
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc00355f
Abstract: Bipolar host materials can achieve excellent charge-transport balance and enhance device performance in phosphorescent organic light-emitting diodes (PhOLEDs). In this work, we designed three Ge-based bipolar host materials, (4-((4-(9H-carbazol-9-yl)phenyl)diphenylgermyl)phenyl)diphenylphosphine oxide (CzGeTpo), 2-(4-((4-(9H-carbazol-9-yl)phenyl)diphenylgermyl) phenyl)-5-(4-(tert-butyl)phenyl)-1,3,4-oxadiazole (CzGeOdz), and… read more here.
Keywords: based bipolar; charge transport; transport; phenyl ... See more keywords
Low-temperature characteristics of magnesium fluoride based bipolar RRAM devices.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr05887h
Abstract: This study investigates the temperature-independent switching characteristics of magnesium fluoride (MgFx) based bipolar resistive memory devices at temperatures ranging from 300 K down to 77 K. Filament type resistive switching at the interface of Ti/MgFx… read more here.
Keywords: magnesium fluoride; mgfx; temperature; characteristics magnesium ... See more keywords
Vacuum and Low-Temperature Characteristics of Silicon Oxynitride-Based Bipolar RRAM
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13040604
Abstract: This study investigates the switching characteristics of the silicon oxynitride (SiOxNy)-based bipolar resistive random-access memory (RRAM) devices at different operating ambiances at temperatures ranging from 300 K to 77 K. The operating ambiances (open air… read more here.
Keywords: silicon oxynitride; characteristics silicon; open air; temperature ... See more keywords
Effects of the Operating Ambiance and Active Layer Treatments on the Performance of Magnesium Fluoride Based Bipolar RRAM
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12040605
Abstract: This study investigates switching characteristics of the magnesium fluoride (MgFx)-based bipolar resistive random-access memory (RRAM) devices at different operating ambiances (open-air and vacuum). Operating ambiances alter the elemental composition of the amorphous MgFx active layer… read more here.
Keywords: magnesium fluoride; mgfx; layer; layer treatments ... See more keywords