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   Articles with "fermi level" as a keyword



Pinning of the Fermi Level in CuFeO2 by Polaron Formation Limiting the Photovoltage for Photochemical Water Splitting

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recommendations! Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201910432

Abstract: CuFeO2 is recognized as a potential photocathode for photo(electro)chemical water splitting. However, photocurrents with CuFeO2‐based systems are rather low so far. In order to optimize charge carrier separation and water reduction kinetics, defined CuFeO2/Pt, CuFeO2/Ag,… read more here.

Keywords: water splitting; fermi level; water reduction; water ... See more keywords

Dual Roles of Point Defects in Tuning Ground States and Fermi Level of Magnetic Topological Insulator MnSb2Te4

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202520735

Abstract: The interplay between intrinsic point defects and the magnetic/topological characteristics of magnetic topological insulators (MTIs) lies at the heart of controlling quantum phenomena. MnSb2Te4 emerges as a promising platform, offering rich defect chemistry and tunable… read more here.

Keywords: fermi level; magnetic topological; point defects; ground states ... See more keywords

Switching the Electronic Properties of ZnO Surfaces with Negative T‐Type Photochromic Pyridyl‐dihydropyrene Layers and Impact of Fermi Level Pinning

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recommendations! Published in 2019 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201900211

Abstract: DOI: 10.1002/admi.201900211 applications,[1–5] such as light-emitting/ sensing structures[6,7] and organic fieldeffect transistors (OFET).[2] Substantial efforts have been devoted to engineering the interfaces with regard to their energy level alignment in order to tune interfacial energy… read more here.

Keywords: energy; level alignment; level; energy level ... See more keywords

Landau Quantization and Lifshitz Transition‐Modulated High Magneto‐Thermoelectric Performance

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recommendations! Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202402613

Abstract: One of the necessary conditions for achieving high thermoelectric (TE) performance is the large longitudinal (Sxx) and transverse thermopower (Syx), which are closely related to the Fermi level position and the energy‐dependent density of states… read more here.

Keywords: fermi level; lifshitz transition; magneto; thermoelectric performance ... See more keywords

Unveiling the Aluminum Doping Effects of In‐Situ Transmogrified Dual‐LDH Heterostructure and Its Fermi‐Level Alignment to Water Splitting Potentials

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recommendations! Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202403889

Abstract: The layered double hydroxide (LDH) captivates the starlight of electrochemical water‐splitting applications due to its stacked layers and larger surface area. A novel approach is reported to integrate CoFe‐LDH/NiAl‐LDH heterostructure through a single‐step in situ… read more here.

Keywords: fermi level; water splitting; water; ldh heterostructure ... See more keywords

Control of Catalytic Activity of Nano-Au through Tailoring the Fermi Level of Support.

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recommendations! Published in 2019 at "Small"

DOI: 10.1002/smll.201901789

Abstract: The catalytic properties of nanometals are strongly dependent on their electronic states which, are influenced by the interaction with the supports. However, a precise manipulation of the electronic interaction is lacking, and the nature of… read more here.

Keywords: level support; control catalytic; catalytic activity; fermi level ... See more keywords

Fermi-Level Depinning in Metal/Ge Junctions by Inserting a Carbon Nanotube Layer.

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recommendations! Published in 2022 at "Small"

DOI: 10.1002/smll.202201840

Abstract: Germanium (Ge)-based devices are recognized as one of the most promising next-generation technologies for extending Moore's law. However, one of the critical issues is Fermi-level pinning (FLP) at the metal/n-Ge interface, and the resulting large… read more here.

Keywords: fermi level; carbon nanotube; layer; resistance ... See more keywords

Fermi Level and Electrostatic Screening Factor in Degenerate Semiconductors and Metal Alloys

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recommendations! Published in 2019 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-019-07096-8

Abstract: An analytical solution has been found for the calculation of the Fermi level and the electrostatic screening factor for semiconductors and metal alloys in the degenerate limit using non-parabolic energy bands and Fermi statistics. The… read more here.

Keywords: screening factor; electrostatic screening; metal alloys; level electrostatic ... See more keywords
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Chemical environment dominated Fermi level pinning of a graphene gas sensor

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recommendations! Published in 2017 at "Carbon"

DOI: 10.1016/j.carbon.2017.08.026

Abstract: Abstract The time evolution of the Fermi level of the graphene channel during a gas sensing process is systematically investigated. A Fermi level converging behavior at negative back-gate voltage and a Fermi level pinning behavior… read more here.

Keywords: level pinning; graphene channel; gas; level ... See more keywords

Fermi level depinning in Ti/n-type Ge Schottky junction by the insertion of fluorinated graphene

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recommendations! Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.04.174

Abstract: Abstract The effect of fluorinated graphene (f-Gr) as the interfacial layer on Fermi level depinning in Ti/n-type Ge Schottky barrier diodes (SBDs) is intensively studied. Electrical properties of the SBDs are characterized by I-V method.… read more here.

Keywords: type schottky; level depinning; fermi level; fluorinated graphene ... See more keywords

Reaction pathway of oxygen evolution on Pt(1 1 1) revealed through constant Fermi level molecular dynamics

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recommendations! Published in 2019 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2019.05.025

Abstract: Abstract The pathway of the oxygen evolution reaction at the Pt(1 1 1)/water interface is disclosed through constant Fermi level molecular dynamics. Upon the application of a positive bias potential H 2 O ads and OH ads… read more here.

Keywords: constant fermi; pathway oxygen; evolution; oxygen evolution ... See more keywords