Porous silicon: a quantum sponge structure for silicon based optoelectronics
The striking photoluminescence properties of porous silicon have attracted considerable
research interest since their discovery in 1990. Luminescence is due to excitonic …
research interest since their discovery in 1990. Luminescence is due to excitonic …
Semiconductor quantum dots and related systems: electronic, optical, luminescence and related properties of low dimensional systems
AD Yoffe - Advances in physics, 2001 - Taylor & Francis
This review seeks to extend the scope of both the experimental and theoreticalwork carried
out since I completed my 1993 review on the electronic, optical, andto a lesser extent, the …
out since I completed my 1993 review on the electronic, optical, andto a lesser extent, the …
Time-dependent density-functional calculations for the optical spectra of molecules, clusters, and nanocrystals
In this review, we will describe calculations using time-dependent density-functional theory
(DFT) combined with pseudopotentials to determine excited state properties of matter. While …
(DFT) combined with pseudopotentials to determine excited state properties of matter. While …
Excitonic effects and the optical absorption spectrum of hydrogenated Si clusters
M Rohlfing, SG Louie - Physical Review Letters, 1998 - APS
We calculate the optical absorption spectrum of hydrogen-terminated silicon clusters by
solving the Bethe-Salpeter equation for the two-particle Green's function using an ab initio …
solving the Bethe-Salpeter equation for the two-particle Green's function using an ab initio …
Illuminating silicon surface hydrosilylation: an unexpected plurality of mechanisms
JM Buriak - Chemistry of Materials, 2014 - ACS Publications
Silicon is the cornerstone material of the semiconductor industry. As feature sizes on chips
continue to decrease in size, the ratio of surface to bulk increases, and as a result, the role of …
continue to decrease in size, the ratio of surface to bulk increases, and as a result, the role of …
Ab Initio Absorption Spectra and Optical Gaps in Nanocrystalline Silicon
The optical absorption spectra of Si n H m nanoclusters up to∼ 250 atoms are computed
using a linear response theory within the time-dependent local density approximation …
using a linear response theory within the time-dependent local density approximation …
Optical properties of Si clusters and Si nanocrystallites in high-temperature annealed films
T Inokuma, Y Wakayama, T Muramoto, R Aoki… - Journal of applied …, 1998 - pubs.aip.org
Structure, optical absorption and photoluminescence (PL) properties of SiO x films subjected
to thermal annealing at 750–1100° C are investigated. Si crystallites with a few nanometers …
to thermal annealing at 750–1100° C are investigated. Si crystallites with a few nanometers …
Surface oxidation effects on the optical properties of silicon nanocrystals
We report first-principles calculations for optical absorption spectra of hydrogenated silicon
clusters in the presence of oxygen on the surface. Our computational technique is based on …
clusters in the presence of oxygen on the surface. Our computational technique is based on …
First-principles density-functional calculations for optical spectra of clusters and nanocrystals
Electronic and structural calculations for atomic clusters present many challenges for
traditional theoretical methods. While the computational framework for ground-state …
traditional theoretical methods. While the computational framework for ground-state …
High Level Ab Initio Calculations of the Optical Gap of Small Silicon Quantum Dots
Using state of the art time-dependent density functional theory and multireference second-
order perturbation theory, we have accurately calculated (within 0.3 eV) in real space the …
order perturbation theory, we have accurately calculated (within 0.3 eV) in real space the …