Optical properties of single semiconductor nanocrystals

DE Gomez, M Califano, P Mulvaney - Physical Chemistry Chemical …, 2006 - pubs.rsc.org
We present an overview of the current progress in the understanding of the (steady state)
optical properties of individual II-VI semiconductor nanocrystals. We begin with a …

[KSIĄŻKA][B] The kp method: electronic properties of semiconductors

LCLY Voon, M Willatzen - 2009 - books.google.com
I? rst heard of k· p in a course on semiconductor physics taught by my thesis adviser William
Paul at Harvard in the fall of 1956. He presented the k· p Hamiltonian as a semiempirical …

Dielectric confinement and excitonic effects in two-dimensional nanoplatelets

B Ji, E Rabani, AL Efros, R Vaxenburg, O Ashkenazi… - ACS …, 2020 - ACS Publications
Quasi-two-dimensional (2D) semiconductor nanoplatelets manifest strong quantum
confinement with exceptional optical characteristics of narrow photoluminescence peaks …

The 3D nanometer device project nextnano: Concepts, methods, results

A Trellakis, T Zibold, T Andlauer, S Birner… - Journal of …, 2006 - Springer
Abstract nextnano is a simulation tool that aims at providing global insight into the basic
physical properties of realistic three-dimensional mesoscopic semiconductor structures. It …

Biexciton Auger recombination in CdSe/CdS core/shell semiconductor nanocrystals

R Vaxenburg, A Rodina, E Lifshitz, AL Efros - Nano letters, 2016 - ACS Publications
A theoretical study of the positive and negative trion channels in the nonradiative Auger
recombination of band-edge biexcitons (BXs) in CdSe/CdS core/shell nanocrystals (NCs) is …

Direct carrier multiplication due to inverse Auger scattering in CdSe quantum dots

M Califano, A Zunger, A Franceschetti - Applied Physics Letters, 2004 - pubs.aip.org
Many optoelectronic devices could achieve much higher efficiencies if the excess energy of
electrons excited well above the conduction band minimum could be used to promote other …

Nonradiative Auger recombination in semiconductor nanocrystals

R Vaxenburg, A Rodina, A Shabaev, E Lifshitz… - Nano …, 2015 - ACS Publications
We calculate the rate of nonradiative Auger recombination in negatively charged CdSe
nanocrystals (NCs). The rate is nonmonotonic, strongly oscillating with NC size, and …

Ellipticity and the spurious solution problem of envelope equations

RG Veprek, S Steiger, B Witzigmann - Physical Review B—Condensed Matter …, 2007 - APS
We present an explanation to the spurious solution problem affecting the k∙ p envelope
function method, indicating that the problem is mathematically caused by loss of ellipticity of …

Intraband spectroscopy and band offsets of colloidal II-VI core/shell structures

A Pandey, P Guyot-Sionnest - The Journal of chemical physics, 2007 - pubs.aip.org
The interband and intraband spectra of colloidal II-VI CdS and CdSe quantum dot cores and
Cd S∕ Zn Se⁠, Cd S∕ Cd Se⁠, Cd Se∕ Cd S⁠, and Cd Se∕ Zn Se core/shell systems are …

Orbital Contributions to the Electron Factor in Semiconductor Nanowires

GW Winkler, D Varjas, R Skolasinski, AA Soluyanov… - Physical review …, 2017 - APS
Recent experiments on Majorana fermions in semiconductor nanowires [SM Albrecht, AP
Higginbotham, M. Madsen, F. Kuemmeth, TS Jespersen, J. Nygård, P. Krogstrup, and CM …