Ptychographic analysis of the photorefractive effect in LiNbO

Autor: C, Bernert, R, Hoppe, F, Wittwer, Th, Woike, C G, Schroer
Rok vydání: 2017
Zdroj: Optics express. 25(25)
ISSN: 1094-4087
Popis: We present light induced refractive index changes in iron doped lithium niobate detected with a novel microscopy technique called ptychography. This method determines the change of the refractive index together with the intensity distribution of the writing beam from a single scan with a reconstructed spatial resolution of 3 μm and a sensitivity of the refractive index change of 10
Databáze: OpenAIRE