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The use of a microprobe held by a laser beam for the study of the surface reliefs
- 1.0205478 - UPT-D 20020028 RIV US eng C - Conference Paper (international conference)
Jákl, Petr - Ježek, Jan - Šerý, Mojmír - Jonáš, Alexandr - Zemánek, Pavel
The use of a microprobe held by a laser beam for the study of the surface reliefs.
Proceedings of SPIE - The International society for optical engineering. Novosibirsk: SPIE, 2002, s. 777 - 783. ISBN 0-8194-4686-6. ISSN 0277-786X.
[SPIE. Novosibirsk (RU), 09.09.2002-13.09.2002]
R&D Projects: GA ČR GA101/00/0974
Institutional research plan: CEZ:AV0Z2065902
Keywords : optical tweezers * two-photon fluorescence * microscopy
Subject RIV: BH - Optics, Masers, Lasers
We present a method which uses two-photon fluorescence excited in an optically confined fluorescent-labelled probe by the trapping beam for the study of topology of transparent surfaces. We demonstrate that for probe diameter of 200 nm, the vertical resolution of the method is better than 25 nm.
Permanent Link: http://hdl.handle.net/11104/0101091
Number of the records: 1