Abstract
A method of reducing photoelectron yield (PEY) and/or secondary electron yield (SEY) of a ceramic surface comprises applying pulsed laser radiation comprising a series of laser pulses emitted by a laser (4) to the surface of a target (10) to produce a periodic arrangement of structures on the surface of the target (10).
Original language | English |
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Patent number | WO 2017/153750 Al |
IPC | B23K 26/00 (2014.01) |
Priority date | 8/03/16 |
Filing date | 8/03/17 |
Publication status | Published - 14 Sept 2017 |