Mid-infrared Bessel beams generation by subwavelength structure on quantum cascade laser

• المؤلفون الرئيسيون: Tao, Jin, Meng, Bo, Hu, Bin, Liang, Guo Zhen, Wang, Qi Jie
• مؤلفون آخرون: School of Electrical and Electronic Engineering
• التنسيق: Conference or Workshop Item
• اللغة: English
• منشور في: 2013
• الموضوعات: DRNTU::Engineering::Electrical and electronic engineering
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/97801; http://hdl.handle.net/10220/12206
• المؤسسة: Nanyang Technological University

We proposed mid-infrared Bessel beams generation by subwavelength structure on quantum cascade laser. The result shows that the ring slit structure on the laser facet can realize zero order Bessel beam of first kind. Compared with Gaussian beam, the non-diffracting properties are demonstrated. The F...