A Gaussian-beam lift-off model shows maximum removed area occurs at peak fluence e F_th with closed-form expressions for optimal radius and focus position, validated experimentally on picosecond copper oxide removal.
Processing of Metals and Dielectric Materials with Ps-Laserpulses: Results, Strategies, Limitations and Needs
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Efficient Picosecond-Laser Lift-Off of Copper Oxide from Copper: Modelling and Experiment
A Gaussian-beam lift-off model shows maximum removed area occurs at peak fluence e F_th with closed-form expressions for optimal radius and focus position, validated experimentally on picosecond copper oxide removal.