Publications


Title : Rhythmic oscillation and dynamic instability of micrometer-size phase separation under continuous photon flux by a focused laser

Language: English
Type: Article
Authors: Koichiro Sadakane, Hiroyuki Kitahata, Hideki Seto and Kenichi Yoshikawa
Journal: Physical Review E
ISSN: 1539-3755
Volume: 78
Number: 4
Month: 10
Year: 2008
Actual year: 2008
Pages: 32767-4
doi:   10.1103/physreve.78.046214
Abstract: We report the dynamical behavior of mu m-sized phase separation for a homogeneous mixture of D2O and 3-methylpyridine (3MP) induced under continuous photon-flux by a focused YAG laser. At a water-rich composition, stable rhythmic oscillation of the emergence-growth escape of a 3MP-rich droplet is generated. In contrast, at a near-critical composition, an emergent droplet exhibits significant nonequilibrium fluctuation. Such dynamic phenomena are interpreted in terms of the effect of a local dielectric field and a dissipative system generated by a focused laser on the binary mixture.

"Rhythmic oscillation and dynamic instability of micrometer-size phase separation under continuous photon flux by a focused laser"

Koichiro Sadakane, Hiroyuki Kitahata, Hideki Seto and Kenichi Yoshikawa, Physical Review E, 78, 32767-4 (2008)