Thermal analysis of gold nanorods heated with femtosecond laser pulses

O Ekici, RK Harrison, NJ Durr… - Journal of physics D …, 2008 - iopscience.iop.org
We present an axisymmetric computational model to study the heating processes of gold
nanoparticles, specifically nanorods, in aqueous medium by femtosecond laser pulses. We …

Laser-induced shape changes of colloidal gold nanorods using femtosecond and nanosecond laser pulses

S Link, C Burda, B Nikoobakht… - The Journal of Physical …, 2000 - ACS Publications
Gold nanorods have been found to change their shape after excitation with intense pulsed
laser irradiation. The final irradiation products strongly depend on the energy of the laser …

Femtosecond-pulsed optical heating of gold nanoparticles

G Baffou, H Rigneault - Physical Review B—Condensed Matter and Materials …, 2011 - APS
We investigate theoretically and numerically the thermodynamics of gold nanoparticles
immersed in water and illuminated by a femtosecond-pulsed laser at their plasmonic …

Spectroscopic determination of the melting energy of a gold nanorod

S Link, MA El-Sayed - The Journal of Chemical Physics, 2001 - pubs.aip.org
Gold nanorods in colloidal solution can be melted into spherical nanoparticles by excitation
with intense femtosecond laser pulses of the proper energy. The threshold of the laser pulse …

Laser-induced heating and melting of gold nanoparticles studied by time-resolved x-ray scattering

A Plech, V Kotaidis, S Grésillon, C Dahmen… - Physical Review B …, 2004 - APS
Pulsed x-ray scattering is used to examine the lattice dynamics in gold nanoparticles in
water following excitation with intense femtosecond laser pulses. At lower excitation power …

Photothermal response of hollow gold nanoshell to laser irradiation: Continuous wave, short and ultrashort pulse

A Hatef, S Fortin-Deschênes, E Boulais… - International Journal of …, 2015 - Elsevier
This paper is to investigate numerically the photothermal response of the most common size
of gold nanoshell (AuNS) in an aqueous medium for biomedical applications. Three types of …

Thermodynamics of nanosecond nanobubble formation at laser-excited metal nanoparticles

A Siems, SAL Weber, J Boneberg… - New Journal of …, 2011 - iopscience.iop.org
The nonlinear thermal behavior of laser-heated gold nanoparticles in aqueous suspension
is determined by time-resolved optical spectroscopy and x-ray scattering. The nanoparticles …

On the temperature stability of gold nanorods: comparison between thermal and ultrafast laser-induced heating

H Petrova, JP Juste, I Pastoriza-Santos… - Physical Chemistry …, 2006 - pubs.rsc.org
The response of gold nanorods to both thermal and ultrafast laser-induced heating has been
examined. The thermal heating experiments show structural changes that occur on …

Improved working model for interpreting the excitation wavelength-and fluence-dependent response in pulsed laser-induced size reduction of aqueous gold …

D Werner, S Hashimoto - The Journal of Physical Chemistry C, 2011 - ACS Publications
We propose a model better describing the pulsed laser-induced size reduction of gold
nanoparticles in aqueous solution. A numerical simulation was carried out for energy …

Laser photothermal melting and fragmentation of gold nanorods: energy and laser pulse-width dependence

S Link, C Burda, MB Mohamed… - The Journal of …, 1999 - ACS Publications
We studied the shape transformation (by use of TEM and optical absorption spectroscopy) of
gold nanorods in micellar solution by exposure to laser pulses of different pulse width (100 …