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 …

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 …

In this work, we experimentally investigate thermal-based nonlinear photoacoustic
generation as a mean to discriminate between different types of absorbing particles. The …

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 …

Silica-coated gold nanoparticles are commonly employed in biomedical photoacoustic (PA)
imaging applications. The PA signal generation by silica-coated gold nanospheres in water …

Gold nanorods exhibit intense optical absorption bands in the near-infrared region of
principal interest for applications in biomedical optics, which originate from sharp plasmon …

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 …

Exogenous photoacoustic contrast agents such as gold nanoparticles are widely utilized in
photoacoustic imaging. Enhancing the photoacoustic performance of gold nanoparticles is …

Photoacoustic signal generation by metal nanoparticles relies on the efficient conversion of
light to heat, its transfer to the environment, and the production of pressure transients. In this …

In this paper we propose a mathematical model and an approximate equation to explain the
behavior found on the photoacoustic effect generated by laser-induced nanobubbles in …