List of Articles Ring resonator Open Access Article Abstract Page Full-Text 1 - A New Proposal for PCRR- Based Optical Channel Drop Filter Zohreh Rashki Seyyed Javad SeyyedMahdavi Chabok Open Access Article Abstract Page Full-Text 2 - Design and Simulation of Novel Optofluidic ring resonator for Biomolecular Detection Keyvan Amini Saman Amini Hadi Veladi