Effects of nonlinear absorption on laser Gaussian beam profile

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...

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Bibliographic Details
Main Author: Szeto, Louis Hao Xuan
Other Authors: Lam Yee Cheong
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/157877