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Fermi-Level Pinning in Nanocrystal Memories

IEEE Electron Device Letters, 2007
The nanocrystal (NC) work-function engineering, which plays an important role on the NC memory characteristics such as memory window and retention time, were long regarded as a matter of choice on NC materials. In this letter, we report opposite polarities of charge storage in Au NC memories with different control oxides. The effective NC work function
Tuo-Hung Hou   +2 more
openaire   +2 more sources

Electrocatalytic Activity of Functionalized Carbon Paper Electrodes and Their Correlation to the Fermi Level Derived from Raman Spectra

ACS Applied Energy Materials, 2019
Carbon paper electrodes are employed for different electrochemical applications such as flow batteries and fuel cells. However, redox reactions such as VO2+/VO2+ in a vanadium redox flow battery have been found to possess relatively slow kinetics ...
Ashutosh Kumar Singh   +3 more
semanticscholar   +1 more source

Fermi Level in Amorphous Antimony Films

Physical Review, 1954
Films of antimony were deposited by evaporation on interchangeable emitters in concentric-sphere, retarding-potential phototubes. Below thicknesses of about 300 A, they behaved as semiconductors. The Fermi level lay about 0.1 ev above the occupied band.
L. Apker, E. Taft
openaire   +2 more sources

Stabilization of the Fermi level in photochromic glasses

Philosophical Magazine B, 1984
Abstract Photochromic glasses doped with thallium, iodide and cadmium have been found not to show the superlinear relationship between equilibrium darkening and excitation intensity which was reported previously for undoped photochromic glasses.
D. A. Nolan   +2 more
openaire   +2 more sources

Unpinning of the Fermi Level on GaAs by Flowing Water.

Applied Physics Letters, 1987
Unpinning of the Fermi level on GaAs (100) surfaces by photochemical reactions resulting from simultaneous exposure of specimens to flowing water and light was recently reported. We discuss here a series of experiments carried out to provide further information on the changes in surface electronic structure responsible for unpinning of the Fermi level ...
Gary W. Stupian   +2 more
openaire   +3 more sources

Adsorption-induced Fermi level pinning

Physics of the Solid State, 2008
The adsorption-induced Fermi level pinning is shown to occur at the coverages Θ* corresponding to a shallow extremum or saturation of the work function of the system. Equations for Θ* are derived within a modified Anderson-Newns adsorption model. Experimental data on the adsorption of atoms of alkali, alkaline-earth (Ba), and rare-earth metals and ...
S. Yu. Davydov, S. V. Troshin
openaire   +2 more sources

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

Small, 2019
The catalytic properties of nanometals are strongly dependent on their electronic states which, are influenced by the interaction with the supports.
Yinglei Liu   +6 more
semanticscholar   +1 more source

An apparent paradox in the thermodynamics of Fermi levels

Solid State Communications, 1985
Abstract We consider what happens when two metal plates having different work functions approach one another. If they are connected by a wire the plates will do work and build up an electric field in the space between them. The system does work even though the electron Fermi level is the same throughout.
Albert Rose, Richard Williams
openaire   +2 more sources

Determination of localized level energies by a statistics of the fermi-level

Applied Physics, 1977
For a very large number of samples of a semiconducting material, which is not intentionally doped, the Fermi-level coincides approximately with the respective energy levels of the accidential impurities and defects. Based on this fact, the energies of localized levels were determined from a statistic of the Fermi-level in CdSe platelets. These energies
F. Stöckmann, P. Belche, H. J. Hoffmann
openaire   +2 more sources

Fermi-Level-Controlled Semiconducting-Separated Carbon Nanotube Films for Flexible Terahertz Imagers

ACS Applied Nano Materials, 2018
Carbon-nanotube-related (CNT-related) materials and structures are highly anticipated as potential building blocks for future flexible electronics and photonics.
D. Suzuki   +5 more
semanticscholar   +1 more source

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