Results 41 to 50 of about 497,014 (306)

Electric and photovoltaic characteristics of a multi-layer ReS2/ReSe2 heterostructure

open access: yesAPL Materials, 2017
Among the various unique properties of two-dimensional materials, the ability to form a van der Waals (vdW) heterojunction between them is very valuable, as it offers a superior interface quality without the lattice mismatch problem. In this work, a ReS2/
Ah-Jin Cho   +3 more
doaj   +1 more source

Negative resistance of reverse-biased PbSnTe/PbTe double heterojunction diodes

open access: yesResults in Physics, 2016
Reverse-biased PbSnTe/PbTe double heterojunction diodes uniquely exhibit negative resistance. This property is assumed to originate from point defects in the deep levels of the diode crystal structure.
Arata Yasuda   +2 more
doaj   +1 more source

Open‐circuit voltage, fill factor, and heterojunction band offset in semiconductor diode solar cells

open access: yesEcoMat, 2022
Semiconductor photovoltaics have been investigated for many years, and various materials and device architectures have been developed aiming for low cost and high efficiency.
Jizheng Wang
doaj   +1 more source

Coherent tunneling in an AlGaN/AlN/GaN heterojunction captured through an analogy with a MOS contact

open access: yesScientific Reports, 2017
Due to their wide band gaps, III-N materials can exhibit behaviors ranging from the semiconductor class to the dielectric class. Through an analogy between a Metal/AlGaN/AlN/GaN diode and a MOS contact, we make use of this dual nature and show a direct ...
Yannick Baines   +7 more
doaj   +1 more source

Tunable Current Regulative Diode Based on Van der Waals Stacked MoS2/WSe2 Heterojunction–Channel Field‐Effect Transistor

open access: yesAdvanced Electronic Materials, 2022
Field‐effect transistors (FETs) are the main building block of microelectronic devices. For most of the FETs, the conduction channel relies on either n‐type or p‐type semiconductor materials.
Liwei Liu   +6 more
doaj   +1 more source

Exciton-related electroluminescence from monolayer MoS2

open access: yes, 2013
Excitons in MoS2 dominate the absorption and emission properties of the two-dimensional system. Here, we study the microscopic origin of the electroluminescence from monolayer MoS2 fabricated on a heavily p-type doped silicon substrate.
Hanyu Zhu   +7 more
core   +1 more source

Diode behavior in ultra-thin low temperature ALD grown zinc-oxide on silicon

open access: yesAIP Advances, 2013
A thin-film ZnO(n)/Si(p+) heterojunction diode is demonstrated. The thin film ZnO layer is deposited by Atomic Layer Deposition (ALD) at different temperatures on a p-type silicon substrate.
Nazek El-Atab   +6 more
doaj   +1 more source

Manufacturing Zener diode using ZnO-CuO-ZnO/Si structures deposited laser induced plasma technique

open access: yesIraqi Journal of Physics, 2019
        In this paper Zener diode was manufactured using ZnO-CuO-ZnO/Si heterojunction structure that used laser induced plasma technique to prepare the nanofilms.
Safa kamal mustafa
doaj   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

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