Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Sebastien Pierrat"'
Autor:
Christina Rosman, Sebastien Pierrat, Marco Tarantola, David Schneider, Eva Sunnick, Andreas Janshoff, Carsten Sönnichsen
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 2479-2488 (2014)
In this work, we study epithelial cell growth on substrates decorated with gold nanorods that are functionalized either with a positively charged cytotoxic surfactant or with a biocompatible polymer exhibiting one of two different end groups, resulti
Externí odkaz:
https://doaj.org/article/10db11be9a7c4bdf9ae38744895a0cf4
Autor:
Kaloian Koynov, Raphael Thiermann, Karl Fischer, Waltraut Mueller, Sebastien Pierrat, Michael Maskos
Publikováno v:
Polymer. 52:1263-1267
Poly(butadiene)-b-poly(ethylene oxide) vesicles were successfully loaded with hydrophilic dye Phloxine B. Dye addition during vesicle formation leads to Phloxine B encapsulated inside the water filled vesicle core as well as to freely diffusing dye m
Autor:
David Schneider, Joachim Wegener, Christina Rosman, Sebastien Pierrat, Jan Rother, Anna Pietuch, Marco Tarantola, Andreas Janshoff, Eva Sunnick, Carsten Sönnichsen
Publikováno v:
Nanotoxicology. 5:254-268
Nanoparticle exposure is monitored by a combination of two label-free and non-invasive biosensor devices which detect cellular shape and viscoelasticity (quartz crystal microbalance), cell motility and the dynamics of epithelial cell-cell contacts (e
Publikováno v:
The Journal of Physical Chemistry C. 113:11179-11183
The strongly polarized light scattering of gold nanorods at their longitudinal plasmon frequency allows for the tracking of single gold nanorod lateral positions and orientations via optical dark-field microscopy. We monitor both lateral and rotation
Autor:
Marco Tarantola, Andreas Janshoff, Christina Rosman, Holger Adam, David Schneider, Joachim Wegener, Vladimir V. Breus, Thomas Basché, Sebastien Pierrat, Eva Sunnick, Carsten Sönnichsen
Publikováno v:
ACS Nano. 3:213-222
In the growing field of nanotechnology, there is an urgent need to sensitively determine the toxicity of nanoparticles since many technical and medical applications are based on controlled exposure to particles, that is, as contrast agents or for dru
Publikováno v:
Current Nanoscience. 4:141-144
We report extracellular mycosynthesis of silver nanoparticles by Fusarium acuminatum Ell. and Ev. (USM-3793) isolated from infected ginger (Zingiber officinale). An aqueous silver nitrate solution was reduced to metallic silver when exposed to F. acu
Publikováno v:
Nano Letters. 7:2881-2885
We demonstrate the separation of gold and silver nanoparticles according to their size and shape by agarose gel electrophoresis after coating them with a charged polymer layer. The separation is monitored optically using the size- and shape-dependent
Publikováno v:
Biosensorsbioelectronics. 70
Microfluidic biosensing systems with enzyme-based detection have been extensively studied in the last years owing to features such as high specificity, a broad range of analytes and a high degree of automation. This review gives an overview of the mo
We report on an electrochemical measurement setup comprising a glucose sensor and a CMOS potentiostat with a two-layer membrane as the first steps toward the development of an integrated in-situ sensor system for bioreactors. The potentiostat has a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee74bca8d2cc117a8987fbc0f51d5daa
https://publica.fraunhofer.de/handle/publica/241143
https://publica.fraunhofer.de/handle/publica/241143