List of Articles NOR gate Photonic bandgap Photonic crystal Square Open Access Article Abstract Page Full-Text 1 - An All-Optical NOR Gate based on Two-Dimensional Photonic Crystals Esmat Rafiee Fatemeh Abolghasemi 10.30495/jopn.2023.31310.1275 20.1001.1.24237361.2023.8.1.4.0