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Sanghoon Ahn, Ph.D.

Affiliations: 
2013 Mechanical Engineering University of California, Berkeley, Berkeley, CA, United States 
Area:
Mechanical Engineering, Optics Physics
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"Sanghoon Ahn"
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Costas P. Grigoropoulos grad student 2013 UC Berkeley
 (Femtosecond laser processing of photovoltaic and transparent materials.)

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Kim S, Kim J, Joung Y, et al. (2019) Optimization of selective laser-induced etching (SLE) for fabrication of 3D glass microfluidic device with multi-layer micro channels Micro and Nano Systems Letters. 7: 1-7
Ha B, Ahn S, Bae H, et al. (2018) Fast and direct engraving of iridescent lettering on original product surface using laser interference to prevent counterfeiting Optics and Lasers in Engineering. 107: 214-220
Cao BX, Hoang PL, Ahn S, et al. (2018) Real-time laser focusing system for high-precision micromachining using diffractive beam sampler and advanced image sensor Optics and Lasers in Engineering. 107: 13-20
Ahn S, Choi J, Noh J, et al. (2018) High aspect ratio nanoholes in glass generated by femtosecond laser pulses with picosecond intervals Optics and Lasers in Engineering. 101: 85-88
Kim H, Choi W, Ji S, et al. (2018) Morphologies of femtosecond laser ablation of ITO thin films using gaussian or quasi-flat top beams for OLED repair Applied Physics A. 124: 123
Park IY, Ahn S, Kim Y, et al. (2017) Serial number coding and decoding by laser interference direct patterning on the original product surface for anti-counterfeiting. Optics Express. 25: 14644-14653
Cao BX, Hoang PL, Ahn S, et al. (2017) In-Situ Real-Time Focus Detection during Laser Processing Using Double-Hole Masks and Advanced Image Sensor Software. Sensors (Basel, Switzerland). 17
Noh J, Xuan CB, Le P, et al. (2017) Automatic real-time focus control system for laser processing using dynamic focusing optical system Optics Express. 25: 28427-28441
Lee D, Ahn S. (2017) Investigation of Laser Cutting Width of LiCoO2 Coated Aluminum for Lithium-Ion Batteries Applied Sciences. 7: 914
Cao BX, Hoang PL, Ahn S, et al. (2017) High-precision detection of focal position on a curved surface for laser processing Precision Engineering-Journal of the International Societies For Precision Engineering and Nanotechnology. 50: 204-210
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