Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Hana Šípová"'
Autor:
Mindaugas Juodėnas, Erik Strandberg, Alexander Grabowski, Johan Gustavsson, Hana Šípová-Jungová, Anders Larsson, Mikael Käll
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-9 (2023)
Abstract Flat metaoptics components are looking to replace classical optics elements and could lead to extremely compact biophotonics devices if integrated with on-chip light sources and detectors. However, using metasurfaces to shape light into wide
Externí odkaz:
https://doaj.org/article/1a48f8f67e904e9ca3038e9e8d7c4644
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
For active particles with nanoscale dimensions the overwhelming rotational diffusivity usually masks their residual non-equilibrium character. Here Schmidt et al. show how to amplify it in a suitable experiment to let a nanosphere rotate spontaneousl
Externí odkaz:
https://doaj.org/article/9aa2efe2033e4ceb97ded5d921e5c06c
Autor:
Barbora Špačková, Henrik Klein Moberg, Joachim Fritzsche, Johan Tenghamn, Gustaf Sjösten, Hana Šípová-Jungová, David Albinsson, Quentin Lubart, Daniel van Leeuwen, Fredrik Westerlund, Daniel Midtvedt, Elin K. Esbjörner, Mikael Käll, Giovanni Volpe, Christoph Langhammer
Publikováno v:
Nature Methods. 19:751-758
Label-free characterization of single biomolecules aims to complement fluorescence microscopy in situations where labeling compromises data interpretation, is technically challenging or even impossible. However, existing methods require the investiga
Publikováno v:
Optical Trapping and Optical Micromanipulation XIX.
Publikováno v:
Chemical Reviews. 120:269-287
The prospect of self-propelled artificial machines small enough to navigate within biological matter has fascinated and inspired researchers and the public alike since the dawn of nanotechnology. Despite many obstacles toward the realization of such
Autor:
Daniel Andrén, Steven Jones, Nils Odebo Länk, Peter Johansson, Mikael Käll, Hana Šípová-Jungová
Publikováno v:
The Journal of Physical Chemistry C. 123:16406-16414
Particles that diffuse in close proximity to a surface are expected to behave differently than in free solution because the surface interaction will influence a number of physical properties, including the hydrodynamic, optical, and thermal character
Autor:
Tomasz J. Antosiewicz, Nils Odebo Länk, Noemi Bosio, Mikael Käll, Hana Šípová-Jungová, Ruggero Verre
Publikováno v:
ACS Photonics. 6:1556-1564
In comparison to nanoplasmonic structures, resonant high-index dielectric nanoantennas hold several advantages that may benefit nanophotonic applications, including CMOS compatibility and low ohmic losses. One such application area might be label-fre
Publikováno v:
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12, ⟨10.1038/s41467-021-22187-z⟩
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications, Nature Publishing Group, 2021, 12, ⟨10.1038/s41467-021-22187-z⟩
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Active particles break out of thermodynamic equilibrium thanks to their directed motion, which leads to complex and interesting behaviors in the presence of confining potentials. When dealing with active nanoparticles, however, the overwhelming prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c846accf170ff2edce8f5b150ea35822
https://hal.archives-ouvertes.fr/hal-03182459
https://hal.archives-ouvertes.fr/hal-03182459
Publikováno v:
ACS Sensors
Detection of small amounts of biological compounds is of ever-increasing importance but also remains an experimental challenge. In this context, plasmonic nanoparticles have emerged as strong contenders enabling label-free optical sensing with single
Publikováno v:
Biophotonics Congress 2021.
We investigate a nanoparticle inside an optical trap and driven away from equilibrium by self-induced concentration gradients. We find that a nanoparticle performs fast orbital rotations and its probability density shifting away from equilibrium. ©