Results 21 to 30 of about 185,261 (290)

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu<sub>2</sub>ZnSnS<sub>4</sub> Solar Cells Enabling High Efficiency and Stability. [PDF]

open access: yesAdv Sci (Weinh)
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Nasyori A   +16 more
europepmc   +2 more sources

One-Dimensional van der Waals Heterojunction Diode [PDF]

open access: yesACS Nano, 2021
29 pages, 6 ...
Ya Feng   +6 more
openaire   +3 more sources

Study of p-SiC/n-GaN Hetero-Structural Double-Drift Region IMPATT Diode

open access: yesMicromachines, 2021
Nowadays, the immature p-GaN processes cannot meet the manufacturing requirements of GaN impact ionization avalanche transit time (IMPATT) diodes. Against this backdrop, the performance of wide-bandgap p-SiC/n-GaN heterojunction double-drift region (DDR)
Yang Dai   +10 more
doaj   +1 more source

Wide-bandwidth mode-hop-free tuning of extended-cavity GaN diode lasers [PDF]

open access: yes, 2005
We present a new approach for extended-cavity diode-laser tuning to achieve wide mode-hop-free tuning ranges. By using a multiple piezoactuated grating mount, the cavity length and grating angle in the laser can be adjusted independently, allowing mode ...
Burns, I.S., Kaminski, C.F., Hult, J.
core   +4 more sources

Fabrication and Analysis Of 2D/3D Heterojunction Between Continuous Few-layer WS2 Film and Si (100)†

open access: yesHittite Journal of Science and Engineering, 2021
Transition metal dichalcogenide (TDMCs) placed on a 3D semiconductor substrate haveleads to significant advances in the electronic industry with new opportunities based on 2D/3D heterojunction based diverse devices without any restrictions, such as ...
Merve Acar   +3 more
doaj   +1 more source

Investigation into the integration of a resonant tunnelling diode and an optical communications laser: model and experiment [PDF]

open access: yes, 2007
A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple optoelectronic integrated circuit (OEIC) that is a novel bistable device suitable for an optical
T.J. Slight   +3 more
core   +2 more sources

Integration of a resonant tunneling diode and an optical communications laser [PDF]

open access: yes, 2006
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Stanley, CR   +14 more
core   +1 more source

A planar Gunn diode operating above 100 GHz [PDF]

open access: yes, 2007
We show the experimental realization of a 108-GHz planar Gunn diode structure fabricated in GaAs/AlGaAs. There is a considerable interest in such devices since they lend themselves to integration into millimeter-wave and terahertz integrated circuits ...
Holland, M.C.   +6 more
core   +1 more source

Enhanced fluorescence of CsPbBr3/ZnO heterojunction enabled by titanium nitride nanoparticles

open access: yesMaterials Research Express, 2022
We prepared CsPbBr _3 /ZnO heterojunctions by self-assembling colloidal CsPbBr _3 quantum dots (QDs) on the surface of the ZnO film. The fluorescence of CsPbBr _3 /ZnO heterojunctions was modulated by titanium nitride nanoparticles (TiN NPs) to obtain ...
Jinguo Jiang   +3 more
doaj   +1 more source

A 1.2 kV SiC MOSFET with Integrated Heterojunction Diode and P-shield Region

open access: yesEnergies, 2021
A 1.2 kV SiC MOSFET with an integrated heterojunction diode and p-shield region (IHP-MOSFET) was proposed and compared to a conventional SiC MOSFET (C-MOSFET) using numerical TCAD simulation.
Jongwoon Yoon, Jaeyeop Na, Kwangsoo Kim
doaj   +1 more source

Home - About - Disclaimer - Privacy