Silicon quantum dots: surface matters
Silicon quantum dots (SiQDs) hold great promise for many future technologies. Silicon is
already at the core of photovoltaics and microelectronics, and SiQDs are capable of efficient …
already at the core of photovoltaics and microelectronics, and SiQDs are capable of efficient …
GaN in different dimensionalities: Properties, synthesis, and applications
Y Chen, J Liu, K Liu, J Si, Y Ding, L Li, T Lv… - Materials Science and …, 2019 - Elsevier
Wurtzite GaN materials underpin many aspects of optoelectronic applications due to the
special tetrahedral-coordinated structure. Compared with three dimensional (3D) GaN, low …
special tetrahedral-coordinated structure. Compared with three dimensional (3D) GaN, low …
[HTML][HTML] Quantum confinement in Si and Ge nanostructures: Theory and experiment
The role of quantum confinement (QC) in Si and Ge nanostructures (NSs) including quantum
dots, quantum wires, and quantum wells is assessed under a wide variety of fabrication …
dots, quantum wires, and quantum wells is assessed under a wide variety of fabrication …
Red spectral shift and enhanced quantum efficiency in phonon-free photoluminescence from silicon nanocrystals
Crystalline silicon is the most important semiconductor material in the electronics industry.
However, silicon has poor optical properties because of its indirect bandgap, which prevents …
However, silicon has poor optical properties because of its indirect bandgap, which prevents …
Introductory lecture: origins and applications of efficient visible photoluminescence from silicon-based nanostructures
L Canham - Faraday Discussions, 2020 - pubs.rsc.org
A variety of silicon-based nanostructures with dimensions in the 1–5 nm range now emit
tunable photoluminescence (PL) spanning the visible range. Achievement of high …
tunable photoluminescence (PL) spanning the visible range. Achievement of high …
Lighting up silicon nanoparticles with Mie resonances
As one of the most important semiconductors, silicon has been used to fabricate electronic
devices, waveguides, detectors, solar cells, etc. However, the indirect bandgap and low …
devices, waveguides, detectors, solar cells, etc. However, the indirect bandgap and low …
Silicon coupled with plasmon nanocavities generates bright visible hot luminescence
To address the limitations in device speed and performance in silicon-based electronics,
there have been extensive studies on silicon optoelectronics with a view to achieving …
there have been extensive studies on silicon optoelectronics with a view to achieving …
Bright silicon nanocrystals from a liquid precursor: Quasi-direct recombination with high quantum yield
Silicon nanocrystals (SiNCs) with bright bandgap photoluminescence (PL) are of current
interest for a range of potential applications, from solar windows to biomedical contrast …
interest for a range of potential applications, from solar windows to biomedical contrast …
Direct Bandgap Silicon: Tensile‐Strained Silicon Nanocrystals
Silicon, a semiconductor underpinning the vast majority of microelectronics, is an indirect‐
gap material and consequently is an inefficient light emitter. This hampers the ongoing …
gap material and consequently is an inefficient light emitter. This hampers the ongoing …
Emerging atomic energy levels in zero-dimensional silicon quantum dots
N Shirahata, J Nakamura, J Inoue, B Ghosh… - Nano Letters, 2020 - ACS Publications
Driven by the emergence of colloidal semiconductor quantum dots (QDs) of tunable
emission wavelengths, characteristic of exciton absorption peaks, outstanding photostability …
emission wavelengths, characteristic of exciton absorption peaks, outstanding photostability …