2D Cu9 S5 /PtS2 /WSe2 Double Heterojunction Bipolar Transistor with High Current Gain.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202106537
Abstract: Bipolar junction transistor (BJT), one important circuit element in the integrated circuits, is now widely used in high-speed computation and communication for its capability of high-power signal amplification. 2D materials and their heterostructures are promising… read more here.
Keywords: heterojunction bipolar; gain; current gain; injection efficiency ... See more keywords
Enhanced Interlayer Charge Injection Efficiency in 2D Multilayer ReS2 via Vertical Double-Side Contacts.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c02226
Abstract: Two-dimensional (2D) van der Waals (vdW) layered materials have provided novel opportunities to explore interesting physical properties such as thickness-dependent bandgap, moiré excitons, superconductivity, and superfluidity. However, the presence of interlayer resistance along the thickness… read more here.
Keywords: injection; contact; injection efficiency; interlayer charge ... See more keywords
Pathway Towards High-Efficiency Eu-doped GaN Light-Emitting Diodes
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-15302-y
Abstract: A physically intuitive current injection efficiency model for a GaN:Eu quantum well (QW) has been developed to clarify the necessary means to achieve device quantum efficiency higher than the state-of-the-art GaN:Eu system for red light… read more here.
Keywords: current injection; efficiency; efficiency model; injection efficiency ... See more keywords
Over 50% carrier injection efficiency in AlGaN-based UV-B laser diodes enabled by combining Al-content-drop design and low-temperature epitaxy
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0297172
Abstract: We demonstrate a significant improvement in carrier injection efficiency (ηi) in AlGaN-based UV-B laser diodes (LDs) through a combined approach of the Al-content-drop design and low-temperature epitaxy, both introduced to preserve the electron-blocking barrier and… read more here.
Keywords: injection efficiency; efficiency; carrier injection; injection ... See more keywords
Simulation of Carrier Injection Efficiency in AlGaN-Based UV-Light-Emitting Diodes
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2024.3430488
Abstract: Numerical simulations of carrier transport in aluminium gallium nitride based ultraviolet light emitting diodes (UV-LED) are performed in order to understand injection efficiency for light sources in the deep ultraviolet. With our simulator, calibrated with… read more here.
Keywords: injection efficiency; efficiency; carrier injection; injection ... See more keywords
Enhanced injection efficiency and light output in bottom tunnel-junction light-emitting diodes.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.384021
Abstract: Recently, the use of bottom-TJ geometry in LEDs, which achieves N-polar-like alignment of polarization fields in conventional metal-polar orientations, has enabled enhancements in LED performance due to improved injection efficiency. Here, we elucidate the root… read more here.
Keywords: enhanced injection; injection; bottom; geometry ... See more keywords