Results 1 to 10 of about 158,162 (328)

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

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

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

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

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

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

Efficient charge separation and improved photoelectric properties of GaN/WS2/MoS2 heterojunction: A molecular dynamics simulations

open access: yesResults in Physics, 2023
Utilizing the stacking of two-dimensional (2D) materials to fabricate heterojunction represents an exceedingly effective approach for designing high-performance optoelectronic devices.
Dongxiang Li   +4 more
doaj   +1 more source

Ferroelectric-tuned van der Waals heterojunction with band alignment evolution

open access: yesNature Communications, 2021
Band alignment engineering is important to realize high performance and multifunctionality in a specific van der Waals heterojunction. Here, the authors observe band alignment transition of the heterojunction in a ferroelectric-tuned van der Waals ...
Yan Chen   +14 more
doaj   +1 more source

Double-heterojunction nanorods [PDF]

open access: yesNature Communications, 2014
As semiconductor heterostructures play critical roles in today's electronics and optoelectronics, the introduction of active heterojunctions can impart new and improved capabilities that will enable the use of solution-processable colloidal quantum dots in future devices.
Nuri, Oh   +5 more
openaire   +2 more sources

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