[HTML][HTML] Optical wavelength dependence of photoacoustic signal of gold nanofluid
We investigate the optical wavelength dependence of the photoacoustic (PA) signal,
detected with bandwidth (BW) in the MHz range, of gold nanospheres (NSs) immersed in …
detected with bandwidth (BW) in the MHz range, of gold nanospheres (NSs) immersed in …
Size-dependent effect of gold nanospheres on the acoustic pressure pulses from laser-irradiated suspensions
T Fukasawa, H Shinto, H Aoki, S Ito… - Advanced Powder …, 2014 - Elsevier
We carried out the experimental measurements of photoacoustic responses, where the
suspensions of spherical gold nanoparticles (NPs) of different diameters (20, 40, and 50 nm) …
suspensions of spherical gold nanoparticles (NPs) of different diameters (20, 40, and 50 nm) …
Optothermoacoustic phenomena in highly diluted suspensions of gold nanoparticles
SV Egerev, AA Oraevsky - International Journal of Thermophysics, 2008 - Springer
An optoacoustic (OA) sensor was designed, fabricated, and used to detect spherical gold
nanoparticles (NPs) in diluted suspensions. The sensor, operating in the backward mode …
nanoparticles (NPs) in diluted suspensions. The sensor, operating in the backward mode …
Acoustic pressure pulses from laser-irradiated suspensions containing gold nanospheres in water: Experimental and theoretical study
H Shinto, T Fukasawa, H Aoki, S Ito… - Colloids and Surfaces A …, 2013 - Elsevier
We present a physical model that describes the acoustic pressure pulses from diluted
suspensions of metal nanospheres in a liquid medium irradiated by laser pulses. The …
suspensions of metal nanospheres in a liquid medium irradiated by laser pulses. The …
Theoretical and experimental study of photoacoustic excitation of silica-coated gold nanospheres in water
Silica-coated gold nanoparticles are commonly employed in biomedical photoacoustic (PA)
imaging applications. The PA signal generation by silica-coated gold nanospheres in water …
imaging applications. The PA signal generation by silica-coated gold nanospheres in water …
Analysis of photoacoustic response from gold–silver alloy nanoparticles irradiated by short pulsed laser in water
A Hatef, B Darvish, A Dagallier… - The Journal of …, 2015 - ACS Publications
We perform a finite element-based numerical analysis to calculate the photoacoustic (PA)
signal generated by spherical gold–silver (Au–Ag) alloy nanoparticles (NPs). These …
signal generated by spherical gold–silver (Au–Ag) alloy nanoparticles (NPs). These …
[HTML][HTML] Photoacoustic excitation profiles of gold nanoparticles
The wavelength dependence of the laser-induced photoacoustic signal amplitude has been
measured for water dispersions of 10, 61, and 93 nm diameter gold nanospheres. The …
measured for water dispersions of 10, 61, and 93 nm diameter gold nanospheres. The …
Photoacoustic generation by a gold nanosphere: From linear to nonlinear thermoelastics in the long-pulse illumination regime
A Prost, F Poisson, E Bossy - Physical Review B, 2015 - APS
We investigate theoretically the photoacoustic generation by a gold nanosphere in water in
the thermoelastic regime. Specifically, we consider the long-pulse illumination regime, in …
the thermoelastic regime. Specifically, we consider the long-pulse illumination regime, in …
[HTML][HTML] Influence of nanoscale temperature rises on photoacoustic generation: Discrimination between optical absorbers based on thermal nonlinearity at high …
In this work, we experimentally investigate thermal-based nonlinear photoacoustic
generation as a mean to discriminate between different types of absorbing particles. The …
generation as a mean to discriminate between different types of absorbing particles. The …
Influence of the temperature-dependent dielectric constant on the photoacoustic effect of gold nanospheres
JP Sun, YT Ren, RX Gao, BH Gao, MJ He… - Physical Chemistry …, 2022 - pubs.rsc.org
Photoacoustic imaging techniques with gold nanoparticles as contrast agents have received
a great deal of attention. The photoacoustic response of gold nanoparticles strongly …
a great deal of attention. The photoacoustic response of gold nanoparticles strongly …