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Supersymmetry Across Nanoscale Heterojunction [PDF]

open access: yesPhysics Letters A, 2010
We argue that supersymmetric transformation could be applied across the heterojunction formed by joining of two mixed semiconductors. A general framework is described by specifying the structure of ladder operators at the junction for making quantitative
A. Ganguly   +16 more
core   +3 more sources

Heterojunction Nanomedicine [PDF]

open access: yesAdvanced Science, 2022
AbstractExogenous stimulation catalytic therapy has received enormous attention as it holds great promise to address global medical issues. However, the therapeutic effect of catalytic therapy is seriously restricted by the fast charge recombination and the limited utilization of exogenous stimulation by catalysts.
Chao Pan   +5 more
openaire   +3 more sources

WS2 nanosheets functionalized Fe2O3 nanorod arrays as a type II heterojunction for photoelectrochemical water splitting

open access: yesApplied Surface Science Advances, 2022
Fe2O3 is a stable and low bandgap photocatalyst capable of absorbing a wide range of solar spectra. However, a shorter hole diffusion length impedes its performance as an efficient photocatalyst.
Govinda C. Behera   +4 more
doaj   +1 more source

Silicon heterojunction solar cells with up to 26.81% efficiency achieved by electrically optimized nanocrystalline-silicon hole contact layers

open access: yesNature Energy, 2023
Silicon heterojunction (SHJ) solar cells have reached high power conversion efficiency owing to their effective passivating contact structures. Improvements in the optoelectronic properties of these contacts can enable higher device efficiency, thus ...
Hao Lin   +15 more
semanticscholar   +1 more source

Diamond / SiC heterojunctions [PDF]

open access: yes2016 12th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), 2016
Diamond and SiC are wide bandgap (WBG) materials which can be used to fabricate high power devices with improved performance. The combination of these materials into one single device is expected to bring some benefits, like a better thermal management with a corresponding increase in the operating power.
Mukherjee, Debarati   +4 more
openaire   +3 more sources

Solution-processed Bi2S3/BiVO4/TiO2 ternary heterojunction photoanode with enhanced photoelectrochemical performance

open access: yesNanotechnology Reviews, 2023
TiO2 is an important component of photoelectric devices. How to broaden the light absorption of TiO2 and accelerate the separation of photo-generated electrons and holes is the focus of the current research.
Li Xinli   +8 more
doaj   +1 more source

Fabrication and Characterization of Visible to Near-Infrared Photodetector Based on Multilayer Graphene/Mg2Si/Si Heterojunction

open access: yesNanomaterials, 2022
In this investigation, p–Mg2Si/n–Si heterojunction photodetector (PD) is fabricated by magnetron sputtering and low vacuum annealing in the absence of argon or nitrogen atmosphere.
Hong Yu   +4 more
doaj   +1 more source

Silicon Heterojunction Microcells

open access: yesACS Applied Materials & Interfaces, 2021
We report the design, fabrication, and characterization of silicon heterojunction microcells, a new type of photovoltaic cell that leverages high-efficiency bulk wafers in a microscale form factor, while also addressing the challenge of passivating microcell sidewalls to mitigate carrier recombination. We present synthesis methods exploiting either dry
Maggie M. Potter   +11 more
openaire   +3 more sources

S-Scheme Heterojunction Photocatalyst

open access: yesChem, 2020
Summary The significance of photocatalysts is unquestionable, and scientists are devoted to improving their photocatalytic efficiency. To solve the high recombination rates of photogenerated electron-hole pairs and their low reduction and oxidation ...
Quanlong Xu   +4 more
semanticscholar   +1 more source

Tunable band-structures of MSe2/C3N (M = Mo and W) van der Waals Heterojunctions

open access: yesMaterials Research Express, 2023
Van der Waals (vdW) heterojunctions constructed using two-dimensional (2D) materials have shown excellent properties for applications in various fields. In this study, the structural and electronic properties of 2D MoSe _2 /C _3 N and WSe _2 /C _3 N vdW ...
Zixiang Liu   +4 more
doaj   +1 more source

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