Plasmonics of opalic surface: a combined near-and far-field approach

Autor: Eduardo Yraola, Laurent Coolen, Agnès Maître, Catherine Schwob, Hong Phan Ngoc, Ludovic Douillard, Hugo Frederich, Guillaume Binard, Fabrice Charra, Clotilde Marjolaine Lethiec, Trajan Popescu

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2016, 120 (34), pp.19308-19315. ⟨10.1021/acs.jpcc.6b05718⟩
Journal of Physical Chemistry C, American Chemical Society, 2016, 120 (34), pp.19308-19315. ⟨10.1021/acs.jpcc.6b05718⟩

International audience; An opalic plasmonic sample, constituted by a hexagonal arrangement of metallized silica spheres, presents remarkable optical properties due to the mixing of periodic arrangement and singularities at the sphere touching points.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f18d401ff2563eb6ad22e5ffd0cd0fe5
http://arxiv.org/abs/1604.03721

Photon-correlation Fourier spectroscopy of the trion fluorescence in thick-shell CdSe/CdS nanocrystals

Autor: Stéphanie Buil, Xavier Quélin, Louis Biadala, Laurent Coolen, C. Javaux, Jean-Pierre Hermier, Benoit Dubertret, Michel Nasilowski, Hugo Frederich

Publikováno v: Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2015, 91 (8), pp.085416. ⟨10.1103/PhysRevB.91.085416⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91 (8), pp.085416. ⟨10.1103/PhysRevB.91.085416⟩

The emission spectrum of the trion state in very thick shell CdSe/CdS nanocrystals is characterized at 4 K by photon correlation Fourier spectroscopy. A value of $50 \ensuremath{\mu}\mathrm{eV}$ for the width of the zero phonon line is measured. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f484647708b3f7e8e298a8ef69eac669
https://doi.org/10.1103/physrevb.91.085416

Measurement and modelization of silica opal optical properties

Autor: Catherine Schwob, Bruno Gallas, Phan Ngoc Hong, Hugo Frederich, Amaury Avoine, Kifle Z. Aregahegn, Paul Bénalloul, Agnès Maître, Laurent Coolen, Pham Thu Nga

Publikováno v: Advances in Natural Sciences : Nanoscience and Nanotechnology
Advances in Natural Sciences : Nanoscience and Nanotechnology, IOP Publishing, 2014, 5 (1), pp.015005. ⟨10.1088/2043-6262/5/1/015005⟩
Advances in Natural Sciences : Nanoscience and Nanotechnology, 2014, 5 (1), pp.015005. ⟨10.1088/2043-6262/5/1/015005⟩

International audience; We present the synthesis process and optical characterization of artificial silica opals. The specular reflection spectra are analyzed and compared to band structure calculations and finite difference time domain (FDTD) simula

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f9a484993b07615c387e2e8ce54dbe4
https://hal.archives-ouvertes.fr/hal-01236750/file/document.pdf

Measurement and modelization of silica opal reflection properties: Optical determination of the silica index

Autor: Bruno Gallas, Catherine Schwob, Amaury Avoine, Jean-Marc Frigerio, Phan Ngoc Hong, Pham Thu Nga, Hugo Frederich, Laurent Coolen, Agnès Maître

Publikováno v: Physical Review B : Condensed matter and materials physics
Physical Review B : Condensed matter and materials physics, American Physical Society, 2012, 86 (16), pp.165432 ⟨10.1103/PhysRevB.86.165432⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2012, 86 (16), pp.165432 ⟨10.1103/PhysRevB.86.165432⟩
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2012, 86 (16), pp.165432 ⟨10.1103/PhysRevB.86.165432⟩

International audience; Self-assembled artificial opals (in particular silica opals) constitute a model system to study the optical properties of three-dimensional photonic crystals. The silica optical index is a key parameter to correctly describe a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa716a229c7026774c4aecd14648821f
https://hal.archives-ouvertes.fr/hal-01236777

Isotropic broadband absorption by a macroscopic self-organized plasmonic crystal

Autor: Julien Laverdant, Fangfang Wen, Hugo Frederich, Catherine Schwob, Laurent Coolen, Agnès Maître

Publikováno v: Optics Express
Optics Express, 2011, 19 (24), pp.24424-24433. ⟨10.1364/OE.19.024424⟩
Optics Express, Optical Society of America-OSA Publishing, 2011, 19 (24), pp.24424-24433. ⟨10.1364/OE.19.024424⟩

International audience; We describe the plasmonic properties of a two-dimensional periodic metallic grating of macroscopic size obtained by gold deposition on a self-assembled silica opal. Structural characterization shows a transition from microscop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03c4ca1be76ff854bfbe9845eee51004
https://pubmed.ncbi.nlm.nih.gov/22109469