title: Particle manipulation based on optically controlled free surface hydrodynamics.
authors.affiliation: Center of Smart Interfaces, TU Darmstadt, Petersenstrasse 17, 64287 Darmstadt, Germany.
authors.forename: Subramanyan Namboodiri
authors.initials: SN
authors.lastname: Varanakkottu
authors.forename: Sajan Daniel
authors.initials: SD
authors.lastname: George
authors.forename: Tobias
authors.initials: T
authors.lastname: Baier
authors.forename: Steffen
authors.initials: S
authors.lastname: Hardt
authors.forename: Martina
authors.initials: M
authors.lastname: Ewald
authors.forename: Markus
authors.initials: M
authors.lastname: Biesalski
keywords: Marangoni flow; interfaces; photoisomerization; photomanipulation; surfactants