Recent advances in optical properties and applications of colloidal quantum dots under two-photon excitation

R Gui, H Jin, Z Wang, L Tan - Coordination Chemistry Reviews, 2017 - Elsevier
During the past two decades, great effort has been dedicated to two-photon excited colloidal
quantum dots (QDs) because of their unique optical properties and significant applications …

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 …

Singlet oxygen mediated DNA degradation by copper nanoparticles: potential towards cytotoxic effect on cancer cells

GP Jose, S Santra, SK Mandal, TK Sengupta - Journal of …, 2011 - Springer
The DNA degradation potential and anti-cancer activities of copper nanoparticles of 4-5 nm
size are reported. A dose dependent degradation of isolated DNA molecules by copper …

Heterogeneous gold catalysts and catalysis

Z Ma, S Dai - 2014 - books.google.com
Once considered an inert element, gold has recently gained attention as a catalyst. With
hundreds of papers being published each year, this book presents a comprehensive review …

Two-photon excitation spectroscopy of silicon quantum dots and ramifications for bio-imaging

BJ Furey, BJ Stacy, T Shah, RM Barba-Barba… - ACS …, 2022 - ACS Publications
Two-photon excitation in the near-infrared (NIR) of colloidal nanocrystalline silicon quantum
dots (nc-SiQDs) with photoluminescence also in the NIR has potential opportunities in the …

Crosslinked carbon dots as ultra‐bright fluorescence probes

P Anilkumar, L Cao, JJ Yu, KN Tackett, P Wang… - Small, 2013 - Wiley Online Library
Carbon dots (surface‐passivated small carbon nanoparticles) are crosslinked to result in
fluorescence probes containing one or multiple dots. For the single‐dot probes, the …

Origin of blue emission from silicon nanoparticles: direct transition and interface recombination

S Yang, W Li, B Cao, H Zeng, W Cai - The Journal of Physical …, 2011 - ACS Publications
Blue light luminescent Si nanoparticles (NPs) have many potential applications in
optoelectronics. However, blue light emission from Si is not stable in many cases, which …

Surface passivated silicon nanocrystals with stable luminescence synthesized by femtosecond laser ablation in solution

D Tan, Z Ma, B Xu, Y Dai, G Ma, M He, Z Jin… - Physical Chemistry …, 2011 - pubs.rsc.org
We report the synthesis of silicon nanocrystalsvia a one-step route, namely, femtosecond
laser ablation in 1-hexene under ambient conditions. The size of these silicon nanocrystals …

Facile green synthesis of silicon nanoparticles from Equisetum arvense for fluorescence based detection of Fe (III) ions

TVS Adinarayana, A Mishra, I Singhal… - Nanoscale …, 2020 - pubs.rsc.org
Fluorescent silicon nanoparticles (SiNPs) might be one of the excellent candidates for use
as optical markers in biological profiling and diagnostic applications. To exploit this …

Electrochemical properties of screen-printed carbon nano-onion electrodes

LR Cumba, A Camisasca, S Giordani, RJ Forster - Molecules, 2020 - mdpi.com
The properties of carbon nano-onions (CNOs) make them attractive electrode
materials/additives for the development of low-cost, simple to use and highly sensitive …