Effects of nonlinear absorption on laser Gaussian beam profile

• المؤلف الرئيسي: Szeto, Louis Hao Xuan
• مؤلفون آخرون: Lam Yee Cheong
• التنسيق: Final Year Project
• اللغة: English
• منشور في: Nanyang Technological University 2022
• الموضوعات: Engineering::Mechanical engineering
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/157877
• المؤسسة: Nanyang Technological University

The evolution of the transmitted ultrashort laser beam profile through sapphire samples was examined from linear absorption to nonlinear absorption using a thermal paper. The sapphire samples were either double-sided polished or single-sided polished (with one side rough). For linear absorptio...