Bright silicon quantum dot synthesis and LED design: insights into size–ligand–property relationships from slow-and fast-band engineering
K Saitow - Bulletin of the Chemical Society of Japan, 2024 - academic.oup.com
Multicolor, bright silicon quantum dots (SiQDs)—SiQDs with photoluminescence in a range
of colors and quantum yields (PLQYs) of> 90%—are promising heavy-metal-free light …
of colors and quantum yields (PLQYs) of> 90%—are promising heavy-metal-free light …
Site-controlled and advanced epitaxial Ge/Si quantum dots: Fabrication, properties, and applications
In this review, we report on fabrication paths, challenges, and emerging solutions to
integrate group-IV epitaxial quantum dots (QDs) as active light emitters into the existing …
integrate group-IV epitaxial quantum dots (QDs) as active light emitters into the existing …
Silicon nanoparticles with surface nitrogen: 90% quantum yield with narrow luminescence bandwidth and the ligand structure based energy law
Silicon nanoparticles (NPs) have been widely accepted as an alternative material for typical
quantum dots and commercial organic dyes in light-emitting and bioimaging applications …
quantum dots and commercial organic dyes in light-emitting and bioimaging applications …
Cost-Effective Ultrabright Silicon Quantum Dots and Highly Efficient LEDs from Low-Carbon Hydrogen Silsesquioxane Polymers
H Ueda, K Saitow - ACS Applied Materials & Interfaces, 2023 - ACS Publications
Cost-effective methods of synthesizing bright colloidal silicon quantum dots (SiQDs) for use
as heavy-metal-free QDs, which have applications as light sources in biomedicine and …
as heavy-metal-free QDs, which have applications as light sources in biomedicine and …
Designing efficient Si quantum dots and LEDs by quantifying ligand effects
T Ono, Y Xu, T Sakata, K Saitow - ACS Applied Materials & …, 2021 - ACS Publications
The impact of colloidal silicon quantum dots (SiQDs) on next-generation light sources is
promising. However, factors determining the efficiency of SiQDs, such as the …
promising. However, factors determining the efficiency of SiQDs, such as the …
Cost-effective synthesis of silicon quantum dots
Silicon (Si) nanomaterials with bright luminescence in the visible region are promising
materials for use as the next-generation light source in displays, lighting, and biomedical …
materials for use as the next-generation light source in displays, lighting, and biomedical …
Near-unity internal quantum efficiency of luminescent silicon nanocrystals with ligand passivation
Spectrally resolved photoluminescence (PL) decays were measured for samples of
colloidal, ligand-passivated silicon nanocrystals. These samples have PL emission energies …
colloidal, ligand-passivated silicon nanocrystals. These samples have PL emission energies …
Bright silicon nanocrystals from a liquid precursor: Quasi-direct recombination with high quantum yield
TA Pringle, KI Hunter, A Brumberg, KJ Anderson… - Acs Nano, 2020 - ACS Publications
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 …
Ligand effects on photoluminescence and electroluminescence of silicon quantum dots for light-emitting diodes
Y Xu, S Terada, Y Xin, H Ueda… - ACS Applied Nano …, 2022 - ACS Publications
Colloidal silicon quantum dots (SiQDs) may potentially minimize the environmental impact of
commercial LEDs and advance next-generation light sources. Many studies have …
commercial LEDs and advance next-generation light sources. Many studies have …
Low-Cost Synthesis of Silicon Quantum Dots with Near-Unity Internal Quantum Efficiency
As a cost-effective batch synthesis method, Si quantum dots (QDs) with near-infrared
photoluminescence, high quantum yield (> 50% in polymer nanocomposite), and near-unity …
photoluminescence, high quantum yield (> 50% in polymer nanocomposite), and near-unity …