List of Articles Gate Open Access Article Abstract Page Full-Text 1 - A New Design for Two-input XOR Gate in Quantum-dot Cellular Automata Hossein Khademolhosseini Yaser Nemati Open Access Article Abstract Page Full-Text 2 - Design and Analysis of a Fault Tolerant 3-Input Majority Gate in Quantum-dot Cellular Automata Somayyeh Jafarali Jassbi Farzaneh Jahanshahi Javaran Hossein Khademolhosseini Amir Sabbagh Molahosseini Open Access Article Abstract Page Full-Text 3 - Designing and Implementing a Fast and Robust Full-Adder in Quantum-Dot Cellular Automata (QCA) Technology Hojat-allah Bandani Sousan Mohammad Mosleh Saeed Setayeshi Open Access Article Abstract Page Full-Text 4 - A novel design for all-optical NAND/NOR/XOR gates based on nonlinear directional coupler Open Access Article Abstract Page Full-Text 5 - A New Optical Implementation of Reversible Fulladder Using Optoelectronics Devices