Silicon nanocrystals: unfading silicon materials for optoelectronics

Z Ni, S Zhou, S Zhao, W Peng, D Yang, X Pi - Materials Science and …, 2019 - Elsevier
As the most fundamental material for microelectronics, silicon (Si) has bourgeoned in the
past more than half a century. However, given the indirect bandgap of Si, the use of Si in …

Recent advances in solution-processed photodetectors based on inorganic and hybrid photo-active materials

C Li, W Huang, L Gao, H Wang, L Hu, T Chen, H Zhang - Nanoscale, 2020 - pubs.rsc.org
Due to their excellent and tailorable optoelectronic performance, low cost, facile fabrication,
and compatibility with flexible substrates, solution-processed inorganic and hybrid photo …

[PDF][PDF] Graphene coupled with silicon quantum dots for high‐performance bulk‐silicon‐based Schottky‐junction photodetectors

T Yu, F Wang, Y Xu, L Ma, X Pi, D Yang - Advanced Materials, 2016 - academia.edu
DOI: 10.1002/adma. 201506140 the abundance and nontoxicity of Si.[24, 25] In the context
of compatibility with the bulk-Si technology on which graphene/Si Schottky-junction …

Solvent dependence of laser-synthesized blue-emitting Si nanoparticles: size, quantum yield, and aging performance

Y **n, T Kitasako, M Maeda, K Saitow - Chemical Physics Letters, 2017 - Elsevier
Pulsed-laser ablation of silicon (Si) was conducted in six different organic solvents using a
nanosecond laser. Si nanoparticles (Si-NPs) that exhibited blue photoluminescence (PL) …

Visible electroluminescence from hybrid colloidal silicon quantum dot-organic light-emitting diodes

CC Tu, L Tang, J Huang, A Voutsas, LY Lin - Applied Physics Letters, 2011 - pubs.aip.org
We demonstrate hybrid colloidal silicon quantum dot (SiQD)-organic light-emitting diodes
with electroluminescence (EL) in the visible wavelengths. The device using blue …

Red-emitting silicon quantum dot phosphors in warm white LEDs with excellent color rendering

CC Tu, JH Hoo, KF Böhringer, LY Lin, G Cao - Optics Express, 2014 - opg.optica.org
We demonstrate red-emitting silicon quantum dot (SiQD) phosphors as a low-cost and
environment-friendly alternative to rare-earth element phosphors or CdSe quantum dots …

[HTML][HTML] Studies on linear, nonlinear optical and excited state dynamics of silicon nanoparticles prepared by picosecond laser ablation

S Hamad, G Krishna Podagatlapalli, R Mounika… - AIP Advances, 2015 - pubs.aip.org
We report results from our studies on the fabrication and characterization of silicon (Si)
nanoparticles (NPs) and nanostructures (NSs) achieved through the ablation of Si target in …

Synthesis of Size-controlled Luminescent Si Nanocrystals from (HSiO1.5)n Polymers

Y **n, R Wakimoto, K Saitow - Chemistry Letters, 2017 - academic.oup.com
Abstract Size control (1–10 nm) of Si nanocrystals was simply achieved by thermal pyrolysis
of (HSiO1. 5) n polymers synthesized with different ratios of network-to-cage structures by …

Quantum dot-doped porous silicon metal–semiconductor metal photodetector

CM Chou, HT Cho, VKS Hsiao, KT Yong… - Nanoscale research …, 2012 - Springer
In this paper, we report on the enhancement of spectral photoresponsivity of porous silicon
metal–semiconductor metal (PS-MSM) photodetector embedded with colloidal quantum dots …

Ultra-pure silicon nanofluid by laser ablation: thermal diffusivity studies using thermal lens technique

MM Raj Sha, S Mathew, S Udayan, VPN Nampoori… - Applied Physics B, 2018 - Springer
Ultra-pure silicon nanoparticles were synthesized through pulsed laser ablation (PLA) in
ethanol medium using a Q-switched Nd: YAG nanosecond pulsed laser. Concentration …