Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Carlos Macias-Romero"'
Publikováno v:
Science
Sygma
arXiv.org e-Print Archive
Sygma
arXiv.org e-Print Archive
The interfacial structure and dynamics of water in a microscopically confined geometry is imaged in three dimensions and on millisecond time scales. We developed a 3D wide-field second harmonic microscope that employs structured illumination. We imag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8efee2a8a663255f7dfa5057a93af6e
http://arxiv.org/abs/1707.00590
http://arxiv.org/abs/1707.00590
Publikováno v:
Conference on Lasers and Electro-Optics.
Photo-damage thresholds in aqueous solutions and living cells are determined for wide field multiphoton imaging. Possible dwell times are 106 times longer compared to scanning confocal imaging. High throughput time-resolved multiphoton neuroimaging i
Autor:
Vitalijs Zubkovs, Marie Didier, Carlos Macias-Romero, Fabrizia Dutto, Sylvie Roke, Lucas S. Delannoy, Aleksandra Radenovic
Publikováno v:
Nano letters
Nonlinear microscopes have seen an increase in popularity in the life sciences due to their molecular and structural specificity, high resolution, large penetration depth, and volumetric imaging capability. Nonetheless, the inherently weak optical si
Publikováno v:
Neurophotonics
We demonstrate the use of wide-field high-throughput second-harmonic (SH) microscopy for investigating cytoskeletal morphological changes on the single-cell level. The method allows for real-time, in vitro, label-free measurements of cytoskeletal cha
Publikováno v:
Optics Express. 27:2235
Neuronal morphology, long-distance transport and signalling critically depend on the organization of microtubules in the cytoskeleton. Second harmonic generation (SHG) imaging has been recognized as a potentially powerful tool for in situ label-free
Publikováno v:
OSA
We present a method to perform hyper Rayleigh scattering from aqueous solutions and second harmonic scattering measurements from unlabeled interfaces of liposomes and nanoparticles in dilute solutions. The water and interfacial response can be measur
Autor:
Sylvie Roke, Pascal Jourdain, Vitalijs Zubkovs, Pierre Marquet, Marie Didier, Orly B. Tarun, Aleksandra Radenovic, Carlos Macias-Romero, Pierre J. Magistretti
Publikováno v:
Optics express. 22(25)
Second harmonic generation (SHG) is inherently sensitive to the absence of spatial centrosymmetry, which can render it intrinsically sensitive to interfacial processes, chemical changes and electrochemical responses. Here, we seek to improve the imag
Publikováno v:
The Journal of Chemical Physics. 146:044701
Solutions of liposomes composed of binary mixtures of anionic dioleoylphosphatidylserine (DOPS) and zwitterionic dioleoylphosphatidylcholine (DOPC) are investigated with label-free angle-resolved (AR) second harmonic scattering (SHS) and electrophore
Publikováno v:
Optics letters. 39(8)
In this work we describe theoretical and experimental physical aspects of high-resolution imaging polarimetry and its application to polarization-multiplexed encoding. We theoretically demonstrate that it is possible to resolve the orientation of two
Autor:
Nikolaos Gomopoulos, Yixing Chen, Paul S. Cremer, Halil I. Okur, Gabriele Tocci, Poul B. Petersen, Chungwen Liang, Michele Ceriotti, David M. Wilkins, Carlos Macias-Romero, Sylvie Roke
Publikováno v:
Science Advances
Ions induce changes in the H-bond network of water that extend by >20 nm, vary for H2O and D2O, and lead to surface tension anomalies.
Electrolytes interact with water in many ways: changing dipole orientation, inducing charge transfer, and dist
Electrolytes interact with water in many ways: changing dipole orientation, inducing charge transfer, and dist