Two-photon absorption and photoluminescence of colloidal gold nanoparticles and nanoclusters

J Olesiak-Banska, M Waszkielewicz… - Chemical society …, 2019 - pubs.rsc.org
This review provides a comprehensive description of nonlinear optical (NLO) properties of
gold nanoparticles, which can be used in biological applications. The main focus is placed …

Shape-dependent nonlinear optical properties of anisotropic gold nanoparticles

Y Hua, K Chandra, DHM Dam… - The journal of …, 2015 - ACS Publications
This Letter reports the shape-dependent third-order nonlinear optical properties of
anisotropic gold nanoparticles. We characterized the nonlinear absorption coefficients of …

Measurement of a saturated emission of optical radiation from gold nanoparticles: application to an ultrahigh resolution microscope

SW Chu, TY Su, R Oketani, YT Huang, HY Wu… - Physical review …, 2014 - APS
We show that scattering from a single gold nanoparticle is saturable for the first time.
Wavelength-dependent study reveals that the saturation behavior is governed by depletion …

Saturable and reverse saturable absorption of a Cu2O–Ag nanoheterostructure

NA Saad, MH Dar, E Ramya, SRG Naraharisetty… - Journal of Materials …, 2019 - Springer
Cu 2 O–Ag nanoheterostructure was synthesized by a simple and eco-friendly co-
precipitation method, and its morphologic structure, linear and nonlinear optical properties …

Multi‐Functional Applications of H‐Glass Embedded with Stable Plasmonic Gold Nanoislands

J Gangareddy, P Rudra, M Chirumamilla, S Ganisetti… - Small, 2024 - Wiley Online Library
Metal nanoparticles (MNPs) are synthesized using various techniques on diverse substrates
that significantly impact their properties. However, among the substrate materials …

Third-order nonlinear optical properties of aqueous silver sulfide quantum dots

M Gordel-Wójcik, M Malik, A Siomra… - The Journal of …, 2023 - ACS Publications
Wide spectral wavelength range (500–1600 nm) measurements of nonlinear optical
properties of silver sulfide (Ag2S, with 2-or 3-mercaptopropionic acid, 2 or 3MPA ligands) …

Photoinduced Charge Carrier Dynamics and Electron Injection Efficiencies in Au Nanoparticle-Sensitized TiO2 Determined with Picosecond Time-Resolved X-ray …

M Borgwardt, J Mahl, F Roth, L Wenthaus… - The journal of …, 2020 - ACS Publications
Progress in the development of plasmon-enabled light-harvesting technologies requires a
better understanding of their fundamental operating principles and current limitations. Here …

Saturation and reverse saturation of scattering in a single plasmonic nanoparticle

SW Chu, HY Wu, YT Huang, TY Su, H Lee… - Acs …, 2014 - ACS Publications
Nonlinear optical interaction is crucial to all-optical signal processing. In metallic
nanostructures, both linear and nonlinear optical interactions can be greatly enhanced by …

Shedding light on the growth of gold nanoshells

C Sauerbeck, M Haderlein, B Schürer… - ACS …, 2014 - ACS Publications
Nanostructured particles containing noble metals can have highly tunable localized surface
plasmon resonances and are therefore of particular interest for numerous applications …

Tuning the structural and optical properties of gold/silver nano-alloys prepared by laser ablation in liquids for optical limiting, ultra-sensitive spectroscopy, and optical …

E Messina, L D'urso, E Fazio, C Satriano… - Journal of Quantitative …, 2012 - Elsevier
The plasmon resonance of metallic Au/Ag nano-alloys in the colloidal state was tuned from
400nm to 500nm using a laser irradiated technique performed directly in the liquid state …