Surface profile measurement of 3D-printed transparent objects using nonlinear optics

• Main Authors: Jiao, Jiannan, Gao, Yi, Kim, Young-Jin
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2018
• Subjects: DRNTU::Engineering::Mechanical engineering::Prototyping; Additive Manufacturing; Third Harmonic Generation
• Online Access: https://hdl.handle.net/10356/88670; http://hdl.handle.net/10220/45977
• Institution: Nanyang Technological University

In Additive Manufacturing (AM), it is necessary to measure the surface profile of 3D-printed transparent objects in noninvasive manner, which remained, however, practically difficult to date. Nonlinear optical responses of transparent materials have been utilized in shortwavelength light generati...