Cheng-Wei Qiu: 1 paper(s) found

Poster/2011: Non-paraxial beam to push and pull microparticles
Andrey Novitsky1, Cheng-Wei Qiu2
1Department of Photonics Engeneering, DTU Fotonik, Technical University of Denmark, Denmark
2Department of Electrical and Computer Engineering, National University of Singapore, Singapore

Abstract: We discuss a feasibility of the pulling (backward) force acting on a spherical microparticle in a non-paraxial Bessel beam. The effect can be explained by...