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).
|Patent number||WO 2017/153750 Al|
|IPC||B23K 26/00 (2014.01)|
|Publication status||Published - 14 Sep 2017|
Abdolvand, A. (2017). IPC No. B23K 26/00 (2014.01). Method of reducing photoelectron yield and/or secondary electron yield of a ceramic surface; corresponding apparatus and product. (Patent No. WO 2017/153750 Al).