Zobrazeno 1 - 10
of 18
pro vyhledávání: '"O.M. Piciu"'
Autor:
Pasqualina M. Sarro, I.T. Young, Yuval Garini, M.W. Docter, Andre Bossche, O.M. Piciu, M. C. van der Krogt
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanoengineering and Nanosystems. 221:107-114
This paper reports on the improved fabrication process and the optical characterization of different nano-hole arrays in thin metal films that are to be integrated into a novel atto-litre titre plate device for high-speed molecular analysis, such as
Publikováno v:
Journal of Physics: Conference Series, 34 (1)
We present a novel continuous electrodeless separation structure based on dielectrophoresis (DEP). The non-uniform electric field is generated by applying voltage over a circular channel. Driven by the electro-osmotic flow, the particles with differe
Autor:
Andre Bossche, O.M. Piciu, M.W. Docter, Paul F. A. Alkemade, P.M. van den Berg, Yuval Garini, Ian T. Young
Publikováno v:
Optics Express, 14 (20), 2006
We present a study on the far-field patterns of light transmitted through sub-wavelength metallic hole-arrays. Spectral imaging measurements are used here on hole arrays for the first time. It provides both spatial and spectral information of the tra
Autor:
O.M. Piciu, Venkata Raghavendra Subrahmanya Sar Mokkapati, Jeff R. Mollinger, L. Zhang, Andre Bossche, J. Bastemeijer
Publikováno v:
2008 International Conference on Advanced Semiconductor Devices and Microsystems.
Current paper describes the testing, alignment and bonding of a PDMS-glass bonded microfluidic device used for single cell analysis. The channels were successfully tested using carboxylate modified polystyrene beads for any leakage. Polystyrene beads
Autor:
Anton P. Markesteijn, Jerry Westerweel, O.M. Piciu, Andre Bossche, Yuval Garini, Ian T. Young, Gea Oswah Fatah Parikesit
Publikováno v:
Biomicrofluidics. 2(2)
In this paper, we demonstrate for the first time that insulative dielectrophoresis can induce size-dependent trajectories of DNA macromolecules. We experimentally use lambda (48.5 kbp) and T4GT7 (165.6 kbp) DNA molecules flowing continuously around a
Autor:
M.C. v. der Krogt, M.W. Docter, Andre Bossche, I.T. Young, Yuval Garini, Pasqualina M. Sarro, O.M. Piciu
Publikováno v:
2006 5th IEEE Conference on Sensors.
We present an improved process technology based on e-beam lithography and lift-off technique, for fabrication of different nano-hole arrays in optically thick gold/palladium (Au/Pd=60/40) layers on transparent substrates. Every hole serves as a react
Autor:
M.W. Docter, Yuval Garini, Paul F. A. Alkemade, Andre Bossche, I.T. Young, P.M. van den Berg, O.M. Piciu
Publikováno v:
SPIE Proceedings.
The knowledge of the near-field of extra-ordinary transmission through hole-arrays is mostly theoretical; there is less experimental validation of the theory. We study the near-field properties by measuring fluorescent molecules that are immersed in
Publikováno v:
IEEE Sensors, 2005..
A process technology for fabrication of high quality nano-hole arrays in thin gold layers on glass substrates, suitable for biomolecular applications is presented. Making use of a bi-layer resist system, electron-beam lithography and a lift-off techn
Autor:
Anton P. Markesteijn, V.G. Kutchoukov, Ian T. Young, O.M. Piciu, Yuval Garini, Andre Bossche, Gea Oswah Fatah Parikesit, Jerry Westerweel
Publikováno v:
Lab on a chip. 5(10)
In this paper, we present the analysis of electroosmotic flow in a branched -turn nanofluidic device, which we developed for detection and sorting of single molecules. The device, where the channel depth is only 150 nm, is designed to optically detec
Autor:
V.G. Kutchoukov, Paul F. A. Alkemade, O.M. Piciu, Yuval Garini, M.W. Docter, Ian T. Young, Andre Bossche, Peter M. van den Berg
Publikováno v:
Journal of nanophotonics, 1.2007
A new microscopy method for multi diffraction-limited spot illumination is based on extraordinary light transmission through a periodic metal grid (typical period of 600 nm) of sub-wavelength holes (150 nm). Multiple spots illuminate a fluorescently