[HTML][HTML] How to analyse a density of states

MY Toriyama, AM Ganose, M Dylla, S Anand… - Materials Today …, 2022 - Elsevier
density of states are concisely reviewed, notably the analytical E vs. k dispersion relation near
the band edges, effective mass, Van Hove singularities, and the effective … is clear from the …

Effective mass of high-mobility -based transparent conductive oxides fabricated by solid-phase crystallization

T Koida, J Nomoto - Physical Review Materials, 2022 - APS
… In the a-In2O3:Me,H films [(FRPD(O2) = 15%] prepared by RPD, a large density of states
was observed from the VBM to binding energy (Eb) of 1.4 eV, which can be attributed to the …

Comparison of density of states and scattering parameters in coaxial photonic crystals: Theory and experiment

S Khattou, M Amrani, A Mouadili, EH El Boudouti… - Physical Review B, 2020 - APS
… We present an analytical and experimental study of the scattering parameters in a one
dimensional (1D) symmetric photonic crystal and their relation to the density of states (DOS). The …

Enhanced Density-of-States Effective Mass and Strained Endotaxial Nanostructures in Sb-Doped Pb0.97Cd0.03Te Thermoelectric Alloys

G Tan, X Zhang, S Hao, H Chi, TP Bailey… - … applied materials & …, 2019 - ACS Publications
… ’s constant, k the crystal momentum, and E the energy of electron states. It therefore becomes
clear … (21) There is no clear trend to suggest that resonant levels are at play in our PbTe–…

Correlated metals as transparent conductors

L Zhang, Y Zhou, L Guo, W Zhao, A Barnes… - Nature materials, 2016 - nature.com
effective mass m ∗ are chosen to further increase n/m ∗ . Most of them are oxides and referred
to as transparent … transition matrix element and/or joint density of states. The square of the …

Effective mass and Fermi surface complexity factor from ab initio band structure calculations

ZM Gibbs, F Ricci, G Li, H Zhu, K Persson… - npj Computational …, 2017 - nature.com
… While effective mass is an excellent first-order descriptor in … to extract a density-of-states
effective mass from the Seebeck … it is not clear how to define the single valley effective mass (m* …

Fundamental limits to the refractive index of transparent optical materials

H Shim, F Monticone, OD Miller - Advanced Materials, 2021 - Wiley Online Library
… increases the internal photon density of states, which scales as … The enhanced density of
states is responsible for the ray-… mass m e is the free-electron mass and not an effective mass of …

Direct observation of electrostatically driven band gap renormalization in a degenerate perovskite transparent conducting oxide

Z Lebens-Higgins, DO Scanlon, H Paik, S Sallis, Y Nie… - Physical review …, 2016 - APS
… We have directly measured the band gap renormalization … , the band gap Eg and conduction
band edge effective mass m … the calculated O 2p partial density of states from hybrid DFT [16…

Assessing the limitations of transparent conducting oxides as thermoelectrics

KB Spooner, AM Ganose, DO Scanlon - Journal of materials chemistry …, 2020 - pubs.rsc.org
… band minimum, resulting in a higher density of states there and hence raising the Seebeck
coefficient nearly as much as it is lowered by the lower effective mass. That said, in the TCOs …

… effects on the band gap of aluminum doped zinc oxide thin films: A new method to evaluate both hole and electron effective masses of degenerate semiconductors

A Esmaeili - Current Applied Physics, 2016 - Elsevier
effective masses is central to understanding the fundamental properties of semiconductors
such as mobility, density of states… The clear shift of the major peak of real dielectric constant ( ε …