A green, cheap, high-performance carbonaceous catalyst derived from Chlorella pyrenoidosa for oxygen reduction reaction in microbial fuel cells

Z Fan, J Li, Y Zhou, Q Fu, W Yang, X Zhu… - international journal of …, 2017 - Elsevier
Lack of low-cost, stable, and effective catalysts for the oxygen reduction reaction (ORR) is
one of the key factors limiting the practical application of microbial fuel cells (MFCs). In this …

Hydrogen-like donor impurity states in strongly prolate ellipsoidal quantum dot

DB Hayrapetyan - Physica E: Low-dimensional Systems and …, 2023 - Elsevier
In the current article, the binding energy and impurity-related photoionization cross-section
are investigated for the case of an infinite confinement potential well model using a …

Optical anisotropy of ellipsoidal quantum dots

G Cantele, G Piacente, D Ninno, G Iadonisi - Physical Review B, 2002 - APS
The optical properties of anisotropic quantum dots with ellipsoidal shape are investigated
and discussed as a function of the dot aspect ratio. The energy spectrum (ground and many …

Quantum confined stark effect on the linear and nonlinear optical properties of SiGe/Si semi oblate and prolate quantum dots grown in Si wetting layer

Varsha, M Kria, JE Hamdaoui, LM Perez, V Prasad… - Nanomaterials, 2021 - mdpi.com
We have studied the parallel and perpendicular electric field effects on the system of SiGe
prolate and oblate quantum dots numerically, taking into account the wetting layer and …

The energy level structure of low-dimensional multi-electron quantum dots

T Sako, J Paldus, GHF Diercksen - Advances in Quantum Chemistry, 2009 - Elsevier
A unified characterization of the energy-level structure of quasi-one-dimensional quantum
dots is presented based on accurate computational results for the eigenenergies and wave …

Numerical modeling for computation of confined energy states in oblate spheroidal quantum dots: effect of dot size, eccentricity and surrounding matrix

D Maikhuri, S Manna - The European Physical Journal Plus, 2021 - Springer
We analytically and numerically investigate the energy states of an electron confined in the
conduction band of oblate spheroidal CdSe quantum dot with finite barrier height. The …

Two electrons in one-dimensional nanorings: Exact solutions and interaction energies

JL Zhu, Z Dai, X Hu - Physical Review B, 2003 - APS
Exact series solutions for two electrons in one-dimensional nanorings have been obtained
by expanding the Coulomb potential into power series and solving the corresponding …

Influence of quantum dot shape on the Landé g-factor determination

SJ Prado, C Trallero-Giner, AM Alcalde… - Physical Review B, 2004 - APS
We calculate the g-factor for electron, holes, and electron-hole pairs in CdTe quantum dots
using the multiband k⋅ p theory. The results show that g-factors are highly sensitive to the …

Optical properties of CdSe/ZnTe type II core shell nanostructures

A Naifar, N Zeiri, SAB Nasrallah, M Said - Optik, 2017 - Elsevier
CdSe/ZnTe core shell nanoparticles present original optical and electronic properties
because of the spatial separation of electrons and holes caused by the type-II alignment of …

A study of two-electron quantum dot spectrum using discrete variable representation method

FV Prudente, LS Costa, JDM Vianna - The Journal of chemical physics, 2005 - pubs.aip.org
A variational method called discrete variable representation is applied to study the energy
spectra of two interacting electrons in a quantum dot with a three-dimensional anisotropic …