%0 Journal Article %T Computational models for new fiber optic tweezers %A R. S. Rodrigues Ribeiro %A P. A. S. Jorge %A A. Guerreiro %J Photonic Sensors %@ 2190-7439 %D 2013 %I %R 10.1007/s13320-012-0081-4 %X This paper discusses the calculation of the trapping forces in optical tweezers using a combination of the finite differences time domain (FDTD) method and the Lorentz force on electric dipoles. The results of 2D simulations of the trapping of a circular particle by a waveguide with a circular tip are presented and discussed. %K Optical tweezers %K optical fiber %K single cell %K FDTD %K electromagnetic force %K biosensors %U http://link.springer.com/article/10.1007/s13320-012-0081-4