Investigation of Photophysical and Electrofluorochromic Properties of Gold Nanoparticles Functionalized by a Luminescent Electroactive Complex

Autor: M. Lepeltier, L. Guerret, P. Haghi-Ashtiani, Galina V. Dubacheva, Fabien Miomandre, Jean-Frédéric Audibert, Anne Débarre

Publikováno v: The Journal of Physical Chemistry C. 120:2411-2418

Gold nanoparticles (6 nm diameter) functionalized by a luminescent electroactive iridium complex have been synthesized, leading to stable colloidal suspensions in o-dichlorobenzene, a high boiling point solvent. The photophysical properties of these

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::582e0612d1c667ffcf80421cec7fb6fb
https://doi.org/10.1021/acs.jpcc.5b09865

One-photon excited luminescence of single gold particles diffusing in solution under pulsed illumination

Autor: Anne Débarre, Matthieu Loumaigne, Anna Lombardi, Alain Richard, Priya Vasanthakumar

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2013, 15 (12), pp.4154-4162. ⟨10.1039/C2CP43294C⟩

International audience; Here we report on the visible luminescence of single gold nanospherical particles diffusing in water excited by a pulsed-laser at 488 nm. The signal studied by fluorescence correlation spectroscopy does not display the expecte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20b7f0512c464e8add115384dd9ddaa0
https://doi.org/10.1039/c2cp43294c

Photoluminescence spectra and quantum yields of gold nanosphere monomers and dimers in aqueous suspension

Autor: Matthieu Loumaigne, Guillaume Laurent, Martinus H. V. Werts, Anne Débarre

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2016, 18 (48), pp.33264-33273. ⟨10.1039/C6CP04032B⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2016, 18, pp.33264-33273. ⟨10.1039/c6cp04032b⟩

International audience; he intrinsic one-photon excited photoluminescence (PL) of dimers and monomers of gold spheres suspended in water was studied by combining photon time-of-flight spectroscopy (PTOFS) and light scattering fluctuation correlation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88c98c60ff60959ee4471752efef38fc
https://univ-angers.hal.science/hal-02885275

New in situ hybridization towards single-RNA detection

Autor: Anne Débarre, Thomas Preat, A. Richard, Daniel Comas, E. Milhiet, Gérard Didelot, Paul Tchénio

Publikováno v: Journal of Luminescence. 127:276-279

Fluorescence in situ hybridization (ISH) could be a powerful tool for analyzing the dynamics of memory phases if a semi-quantitative measurement of mRNA levels could be performed with a cellular resolution. While such a method does not yet exist, we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8be639bea71d2bf05d56ed3c44d8c38
https://doi.org/10.1016/j.jlumin.2007.02.033

The intrinsic luminescence of individual plasmonic nanostructures in aqueous suspension by photon time-of-flight spectroscopy

Autor: Julien R. G. Navarro, Martinus H. V. Werts, Stephane Parola, Matthieu Loumaigne, Anne Débarre

Publikováno v: Nanoscale
Nanoscale, Royal Society of Chemistry, 2015, 7 (19), pp.9013-9024. ⟨10.1039/C5NR00363F⟩
Nanoscale, 2015, 7, pp.9013-9024. ⟨10.1039/C5NR00363F⟩
Nanoscale, Royal Society of Chemistry, 2015, 7, pp.9013-9024. ⟨10.1039/C5NR00363F⟩

International audience; We have studied the intrinsic one-photon excited luminescence of freely diffusing gold nanoparticles of different shapes in aqueous suspension. Gold nanospheres were used as a reference, since their luminescence has been inves

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2079728f4ad90e4768d57a6dfdec4ad
https://hal.univ-angers.fr/hal-02885263