Focusing properties of a zone plate investigation for a hard X-ray

Автор: Kotlyar Victor Victorovich, Nalimov Anton Gennadyevich, Shanina Kotlyar Margarita Innokentievna, Soifer Victor Alexandrovich, Ofaolain Liam, Yakimchuk Ivan Viktorovich, Mineev Evgeniy Vladimirovich, Asadchikov Victor Evgenievich

Журнал: Компьютерная оптика @computer-optics

Рубрика: Дифракционная оптика, оптические технологии

Статья в выпуске: 1 т.36, 2012 года.

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Design and investigate of a Fresnel zone plate of silver on a silicon nitride baffle having diameter 200 mkm, end zone width of 460 nm for 2,29 A and calculated efficiency of 3% is described. It was discovered experimentally by a detector with element resolution 13x13 mkm, that central intensity maximum appears and stable propagates from 20 to 60 mm from zone plate in the near-field, which is 6% higher surrounding intensity level.

Zone plate, x-ray radiation, x-ray focusing

Короткий адрес: https://sciup.org/14059064

IDR: 14059064

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