Koninklijke Philips N.V.;Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
发明人:
申请号:
EP18205877.6
公开号:
EP3654075A1
申请日:
2018.11.13
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The invention relates to a method of manufacturing a structured grating, a corresponding structured grating component (1) and an imaging system. The method comprising the steps of: providing (110, 120, 130) a catalyst (30) on a substrate (20), the catalyst (20) having a grating pattern; growing (140) nanostructures (50) on the catalyst (30) so as to form walls (52) and trenches (54) based on the grating pattern; and filling (160) the trenches (54) between the walls (52) of nanostructures (50) using an X-ray absorbing material (70). The invention provides an improved method for manufacturing a structured grating and such structured grating component (1), which is particularly suitable for dark-field X-ray imaging or phase-contrast imaging.