Max-planck-gesellschaft Zur F&#xf6;rderung Der Wissenschaften E. V.

Richard Zeltner

Philip Russell

Shangran Xie

Abhinav Sharma

A particle testing apparatus, being configured for investigating particles in a fluid medium, includes a waveguide device having a hollow optical waveguide with an input end and an output end, an irradiation device including a laser source being arranged for optically trapping at least one particle at the input end of the optical waveguide and propelling the particle through the optical waveguide toward the output end thereof, and a measuring device being arranged for sensing the at least one particle in the optical waveguide, wherein the measuring device is arranged for measuring an optical transmission of the optical waveguide. Furthermore, a particle testing apparatus is described.

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Erlangen, Germany

Richard Zeltner