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Proposal of new optic elements G. Chadzitaskos Department of Physics, FNSPE, Czech Technical University in Prague Stará Lesná 2012.

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Presentation on theme: "Proposal of new optic elements G. Chadzitaskos Department of Physics, FNSPE, Czech Technical University in Prague Stará Lesná 2012."— Presentation transcript:

1 Proposal of new optic elements G. Chadzitaskos Department of Physics, FNSPE, Czech Technical University in Prague Stará Lesná 2012

2 Overview F Two diffraction grating F Parabolic strip telescope F Objective for X ray microscopy F CNOT on polarizated states of light F Objective for X ray telescope

3 Two diffraction systém (Wikipedia)

4 . Two diffraction system The light from monochromatic light source 1 is divided into two channels 3, by a 1:1 beam splitter 2, and is brought into the two- diffraction gratings 5. Two-diffraction grating generally consists of a large number of equally spaced slits, which allows connection of one channel with odd slits and the other channel with even slits 4. Then spots 7 – interference maxima – appear on the screen 6.

5 Maxima case 1 : case 2:

6 Intensities

7 Exploitation Measurement of coincident part of light Measurement of cross sections of interaction light and electrons (two slit experiment)

8 CNOT ON POLARIZATED STATES OF COHERENT LIGHT Optical activity of molecules with magnetic dipole

9 (C.Denz,Electro-optic composite polymers, Munster)

10 Linear dependence on electric field

11 Exploitation Quantum optics

12 PARABOLIC STRIP TELESCOPE Principle Rotation around y axis and Radon inverse transform

13 Used experimental plexiglass telescope objectives

14 Artifitial constelations

15 Image procesing F From camera RGB uint8 F Select central part, make matrices 600 x 600x 3 and rotate, single precision F 12th root of real matrices F Point multiplication of 0 and 90 degree matrices F Point multiplication, optimalization F Uint8 and image

16 Images of artificial star constellation Original images at 0, 45, 90, and 135 degree After MATLAB calculation

17 Image procesing

18 Advantages \ good angular resolution low expenses simple technological development simple exploitation of adaptive optics possibility to install a net of large telescopes over the Earth lower weight for use on satellites Proposal: Over Earth net of telescopes (30 degrees) high mounting not necessary low wind influence low gravitational influence

19 Objective for X ray microscopy Fresnel zone plates, polycapillar optics, Goebel mirrors, biconcave refractive optics. New: Spatial grating – Bragg’s and interference conditions

20 . Example

21

22 X ray telescope Wolter Kirkpatrick-Baez Lobster eye objective

23 New X-ray telescope

24 Bragg’s condition

25 Děkuji za pozornost

26 F Pro destičku germaniového monokrystalu a teploty mezi 250 a 1000 K je pro vlnovou délku 0.5 nm hodnota například pro xmin = 10 cm bude xmax = 10,8 cm.

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