Design, fabrication, and characterization of picowell arrays on cyclic olefin copolymer surfaces generated with a 10.5 MeV N4+ ion microbeam.

Autor: Bányász, I., Rajta, I., Havránek, V., Mackova, A., Laki, A. J., Kellermayer, M. S. Z., Szittner, Z., Kurunczi, S., Novák, Sz., Székács, I., Horváth, R., Fried, M., Nagy, G. U. L.
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Zdroj: Applied Physics Letters; 7/31/2023, Vol. 123 Issue 5, p1-6, 6p
Abstrakt: Handling of picoliter-to-nanoliter-scale volumes and objects has increasing importance in life sciences. This is the volume scale of cell extractions and individual living cells. Here, we introduce a method of generating a picoliter-scale device by direct writing of picowell arrays on a ZEONOR™ copolymer surface with high-energy medium-mass ion microbeam. Arrays of various microstructures were written in the sample using a microbeam of 10.5 MeV N4+ ions at various implanted ion fluences. The best array was obtained by implantation of annuli of 10 and 11 μm of inner and outer diameters with a fluence of 7.8 × 1012 ions/cm2. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index