Falah Fakhruldeen, Hassan, and Tahreer Safaa Mansour. “All-Optical NOT Gate Based on Nanoring Silver-Air Plasmonic Waveguide”. International Journal of Engineering & Technology 7, no. 4 (October 6, 2018): 2818–2821. Accessed December 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/18955.