Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Th. Schulze"'
Publikováno v:
Wallraf-Richartz-Jahrbuch, 1992 Jan 01. 53, 83-94.
Externí odkaz:
https://www.jstor.org/stable/24661396
Publikováno v:
Microelectronic Engineering. :857-863
We present the first realization of three-dimensional lithography on the nanometer scale using atom optical techniques. It has already been shown that, with atom lithography, two-dimensional lateral structures of 50 nm can be obtained. In our experim
Publikováno v:
Applied Physics B. 70:671-674
In atom lithography the conventional roles played by light and matter are reversed. Instead of using a solid mask to pattern a light beam, a mask of light is used to pattern a beam of neutral atoms. In this paper we report the production of different
Autor:
Tilman Pfau, U. Drodofsky, Th. Schulze, J. Mlynek, J. Stuhler, S. Nowak, B. Brezger, A. S. Bell
Publikováno v:
Surface Science. :40-47
The general features of atom lithography, such as parallel deposition, large exposure area, nanometer resolution and both direct writing and resist based patterning, make it a promising field. A summary of the present state of neutral atom lithograph
Publikováno v:
Microelectronic Engineering. 46:105-108
Instead of using a solid mask to pattern a light beam (optical lithography) we used a mask made of light to pattern a beam of neutral atoms (atom lithography). By making use of two special features of the atom-light interaction we wrote structures wi
Publikováno v:
Europhysics Letters (EPL). 46:148-153
In atom lithography, neutral atoms are focused by laser light to form a periodic pattern on a substrate. We have realized two-dimensional structuring of chromium on a silicon substrate employing a polarization gradient light mask with uniform intensi
Publikováno v:
Applied Physics B: Lasers and Optics. 65:755-759
Cr, different patterns can be generated. Possible applications using the inherent properties of atom lithography, e.g. the fabrication of photonic bandgap material, are discussed.
Autor:
M. Drewsen, Tilman Pfau, B. Brezger, Vahid Sandoghdar, Jürgen Mlynek, Th. Schulze, U. Drodofsky
Publikováno v:
Journal of Modern Optics. 44:1883-1898
We discuss the fabrication of various one and two-dimensional chromium nanostructures. A chromium atomic beam effusing out of a thermal oven is first transversally laser cooled. This well-collimated beam is then structured and focused by the optical
Publikováno v:
Microelectronic Engineering. 35:285-288
We have used neutral chromium atoms to write periodic nanometerscale structures in a direct way. We use the force exerted on the induced dipole of the atom in the intensity gradient of an optical standing light field to focus an atomic beam onto a su
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 34:81-87
The reaction of 2-methylene-1,3-dioxolanes and 2-methylene-1,3-oxazolidines with benzoyl peroxide (acceptor radical) and with N-ethylmaleimide (acceptor) was investigated. It was shown that benzoyl peroxide adds to monomers 1a and 1b, giving the corr