Results 41 to 50 of about 3,384,613 (196)

Ultrabroadband density of states of amorphous In-Ga-Zn-O

open access: yesPhysical Review Research, 2020
The subgap density of states of amorphous indium gallium zinc oxide (a-IGZO) is obtained using the ultrabroadband photoconduction response of thin-film transistors (TFTs).
Kyle T. Vogt   +8 more
doaj   +1 more source

Investigation of Structural, Electronic and Optical Properties of Na2InAgCl6, K2InAgCl6, and Rb2InAgCl6 Lead-Free Halide Double Perovskites Regarding with Cs2InAgCl6 Perovskites Cell and a Comparative Study by DFT Functionals

open access: yesMaterials Research, 2021
Electronics band structures, the total density of state, the partial density of state and optical properties were investigated by DFT method for A2InAgCl6 (A= Cs, Na, K, and Rb).
Md. Hazrat Ali   +7 more
doaj   +1 more source

A new insight of structures, bonding and electronic properties for 6-mercaptopurine and Ag8 clusters configurations: a theoretical perspective

open access: yesBMC Chemistry, 2019
Background Many reports have also shown that the silver nanoparticles can effectively increase the anticancer drug activity and intensely enhance the drug curative effect. The adsorption of 6MP on nanomaterials has received a lot of attentions because of
Hongjiang Ren   +3 more
doaj   +1 more source

Approximating densities of states with gaps [PDF]

open access: yesPhysical Review B, 2010
Reconstructing a density of states or similar distribution from moments or continued fractions is an important problem in calculating the electronic and vibrational structure of defective or non-crystalline solids. For single bands a quadratic boundary condition introduced previously [Phys. Rev.
Haydock, Roger, Nex, C. M. M.
openaire   +2 more sources

Effect of density of states peculiarities on Hund's metal behavior [PDF]

open access: yes, 2018
We investigate a possibility of Hund's metal behavior in the Hubbard model with asymmetric density of states having peak(s). Specifically, we consider the degenerate two-band model and compare its results to the five-band model with realistic density of ...
Anisimov, V. I.   +2 more
core   +1 more source

Hadronic Density of States from String Theory

open access: yes, 2003
Exactly soluble string theories describing a particular hadronic sector of certain confining gauge theories have been obtained recently as Penrose-Gueven limits of the dual supergravity backgrounds.
A. Buchel   +16 more
core   +1 more source

Electronic structure and Thermoelectric Properties of Hybrid Organic-Inorganic Perovskites [NH3-(CH2)3-COOH]2CdCl4

open access: yesФізика і хімія твердого тіла, 2021
In this work, we conducted the first principle calculation of electronic structure and transport properties of [NH3-(CH2)3-COOH]2CdCl4 (Acid-Cd). The generalized gradient approximation is used in structural optimization and electronic structure.
Elmustafa Ouaaka   +5 more
doaj   +1 more source

Quantum capacitance and density of states of graphene

open access: yes, 2010
We report on measurements of the quantum capacitance in graphene as a function of charge carrier density. A resonant LC-circuit giving high sensitivity to small capacitance changes is employed. The density of states, which is directly proportional to the
Dröscher, S.   +6 more
core   +1 more source

Generalized two-leg Hubbard ladder at half-filling: Phase diagram and quantum criticalities [PDF]

open access: yes, 2002
The ground-state phase diagram of the half-filled two-leg Hubbard ladder with inter-site Coulomb repulsions and exchange coupling is studied by using the strong-coupling perturbation theory and the weak-coupling bosonization method.
Furusaki, A., Tsuchiizu, M.
core   +2 more sources

Evaluation of photocathode emission properties in an electron gun: one-step photoemission from bulk band to vacuum states

open access: yesNew Journal of Physics, 2019
A one-step photoemission analysis is developed, using the exact one-dimensional quantum solution for transmission over and through a triangular barrier presented by Forbes and Deane (2011 Proc. R. Soc.
W Andreas Schroeder, Gowri Adhikari
doaj   +1 more source

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