Results 1 to 10 of about 4,726,512 (396)

Wide Band Gap Chalcogenide Semiconductors. [PDF]

open access: yesChemical Reviews, 2019
Wide band gap semiconductors are essential for today's electronic devices and energy applications because of their high optical transparency, controllable carrier concentration, and tunable electrical conductivity.
R. Woods‐Robinson   +6 more
semanticscholar   +7 more sources

Low Band Gap Conjugated Semiconducting Polymers

open access: yesAdvanced Materials & Technologies, 2021
Important parameters of an organic semiconductor material are the electronic band gap (Eg) and the position of highest occupied and lowest unoccupied bands versus vacuum.
M. Scharber, N. S. Sariçiftçi
semanticscholar   +1 more source

Temperature-dependent characteristics for the p-type CuO gate HEMT and high-k HfO2 MIS-HEMT on the Si substrates

open access: yesAIP Advances, 2021
This work presents the temperature-dependent characteristics of the thin-barrier Al0.45Ga0.55N/GaN high electron mobility transistor (HEMT), p-type CuO gate HEMT, and high-k HfO2 metal–insulator–semiconductor HEMT (MIS-HEMT).
Yaopeng Zhao   +7 more
doaj   +1 more source

Energy band-gap engineering of graphene nanoribbons. [PDF]

open access: yesPhysical Review Letters, 2007
We investigate electronic transport in lithographically patterned graphene ribbon structures where the lateral confinement of charge carriers creates an energy gap near the charge neutrality point.
Melinda Y. Han   +3 more
semanticscholar   +1 more source

Superior Pseudocapacitive Storage of a Novel Ni3Si2/NiOOH/Graphene Nanostructure for an All-Solid-State Supercapacitor

open access: yesNano-Micro Letters, 2020
Recent developments in the synthesis of graphene-based structures focus on continuous improvement of porous nanostructures, doping of thin films, and mechanisms for the construction of three-dimensional architectures.
Jing Ning   +6 more
doaj   +1 more source

Ge N-Channel MOSFETs with ZrO2 Dielectric Achieving Improved Mobility

open access: yesNanoscale Research Letters, 2021
High-mobility Ge nMOSFETs with ZrO2 gate dielectric are demonstrated and compared against transistors with different interfacial properties of ozone (O3) treatment, O3 post-treatment and without O3 treatment.
Lulu Chou   +7 more
doaj   +1 more source

Tungsten-Modulated Molybdenum Selenide/Graphene Heterostructure as an Advanced Electrode for All-Solid-State Supercapacitors

open access: yesNanomaterials, 2021
Transition metal dichalcogenides (TMDs) have attracted widespread attention due to their excellent electrochemical and catalytic properties. In this work, a tungsten (W)-modulated molybdenum selenide (MoSe2)/graphene heterostructure was investigated for ...
Qixian Liu   +8 more
doaj   +1 more source

High temperature stability of H-diamond high frequency MOSFET with 300°C grown Al2O3 dielectric

open access: yesFunctional Diamond, 2023
The high frequency H-diamond metal-oxide-semiconductor field effect transistors (MOSFETs) were fabricated on single diamond substrate using 300°C ALD grown Al2O3 as gate dielectric and passivation layer.
Ma Yuanchen   +8 more
doaj   +1 more source

ZrO x Negative Capacitance Field-Effect Transistor with Sub-60 Subthreshold Swing Behavior

open access: yesNanoscale Research Letters, 2021
Here we report the ZrO x -based negative capacitance (NC) FETs with 45.06 mV/decade subthreshold swing (SS) under ± 1 V V GS range, which can achieve new opportunities in future voltage-scalable NCFET applications.
Siqing Zhang   +5 more
doaj   +1 more source

Temperature-Dependent Optical Band Gap in CsPbBr3, MAPbBr3, and FAPbBr3 Single Crystals

open access: yesJournal of Physical Chemistry Letters, 2020
Single crystals represent a benchmark for understanding the bulk properties of halide perovskites. We have indeed studied the dielectric function of lead bromide perovskite single crystals (MAPbBr3, CsPbBr3 and for the first time FAPbBr3) by ...
G. Mannino   +6 more
semanticscholar   +1 more source

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