%0 Journal Article %T Nonadiabatic tapered optical fiber for biosensor applications %A Hamid Latifi %A Mohammad I. Zibaii %A Seyed M. Hosseini %A Pedro Jorge %J Photonic Sensors %@ 2190-7439 %D 2012 %I %R 10.1007/s13320-012-0086-z %X A brief review on biconical tapered fiber sensors for biosensing applications is presented. A variety of configurations and formats of this sensor have been devised for label free biosensing based on measuring small refractive index changes. The biconical nonadiabatic tapered optical fiber offers a number of favorable properties for optical sensing, which have been exploited in several biosensing applications, including cell, protein, and DNA sensors. The types of these sensors present a low-cost fiber biosensor featuring a miniature sensing probe, label-free direct detection, and high sensitivity. %K Biconical tapered optical fiber %K nonadiabatic %K refractive index %K biosensor %U http://link.springer.com/article/10.1007/s13320-012-0086-z