Accéder directement au contenu

David Cassagne

Pr David Cassagne, Vice-Président délégué au Numérique pour la Formation de l'Université de Montpellier
36
Documents
Identifiants chercheurs

Présentation

Après un DEA de Physique Théorique en 1994, je me suis spécialisé en Physique Numérique (Computational Physics) dans le domaine de la modélisation et de la simulation en nanophotonique. Je suis devenu Maître de Conférences en 1998, puis Professeur des Universités en 2004 à l’Université Montpellier 2. Mes préoccupations sur le numérique au service de la formation m'ont amené au fil du temps à assurer différentes missions : chargé de mission TICE, Assesseur TIC, Vice-Président d'Université et de COMUE, Vice-Président puis Président du GIP FUN-MOOC. Depuis janvier 2015, je suis Vice-Président délégué au Numérique de l’Université de Montpellier issue de la fusion des universités Montpellier 1 & 2. En 2004, j'ai créé le parcours Physique Numérique du Master de Physique de la Faculté des Sciences et j'en suis actuellement coresponsable. Par ailleurs, je m'intéresse aux interactions Sciences et Citoyens et aux actions de Culture Scientifique. J'ai notamment créé le Bar des Sciences de Montpellier en 1999 et je l'ai animé pendant 7 ans (60 rencontres).

Publications

Image document

Self-assembled three-dimensional inverted photonic crystals on a photonic chip

Sanna Arpianen , Kevin Vynck , James Dekker , Markku Kapulainen , Worawut Khunsin
physica status solidi (a), 2017, pp.1700039. ⟨10.1002/pssa.201700039⟩
Article dans une revue hal-01540192v1

All-dielectric rod-type metamaterials at optical frequencies

Kevin Vynck , Didier Felbacq , Emmanuel Centeno , Alexandru Ioan Cabuz , David Cassagne
Physical Review Letters, 2009, 102 (13), pp.133901. ⟨10.1103/PhysRevLett.102.133901⟩
Article dans une revue hal-00385881v1

Spatial dispersion in negative-index composite metamaterials

Didier Felbacq , Alexandru Ioan Cabuz , David Cassagne
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2008, 77, pp.013807. ⟨10.1103/PhysRevA.77.013807⟩
Article dans une revue hal-00385863v1

Graded photonic crystals curve the flow of light: An experimental demonstration by the mirage effect

Eric Akmansoy , Emmanuel Centeno , Kevin Vynck , David Cassagne , Jean-Michel Lourtioz
Applied Physics Letters, 2008, 92, pp.133501. ⟨10.1063/1.2901684⟩
Article dans une revue hal-00437947v1

Efficient light coupling into a photonic crystal waveguide with flatband slow mode

A. Saynatjoki , Kevin Vynck , M. Mulot , David Cassagne , J. Ahopelto
Photonics and Nanostructures - Fundamentals and Applications, 2008, 6, pp.127-133. ⟨10.1016/j.photonics.2008.03.001⟩
Article dans une revue hal-00437952v1

Efficient light coupling from integrated single-mode waveguides to supercollimating photonic crystals on silicon-on-insulator platforms

Kevin Vynck , Emmanuel Centeno , Marine Le Vassor d'Yerville , David Cassagne
Applied Physics Letters, 2008, 92, pp.103128. ⟨10.1063/1.2898221⟩
Article dans une revue hal-00437946v1

Homogenization of negative-index composite metamaterials: A two-step approach

Alexandru Ioan Căbuz , Didier Felbacq , David Cassagne
Physical Review Letters, 2007, 98, pp.037403. ⟨10.1103/PhysRevLett.98.037403⟩
Article dans une revue hal-00437953v1

Broadband single-mode waveguiding in two- and three-dimensional hybrid photonic crystals based on silicon inverse opals

Gaoxin Qiu , Kevin Vynck , David Cassagne , Emmanuel Centeno
Optics Express, 2007, 15 (6), pp.3502-3506. ⟨10.1364/OE.15.003502⟩
Article dans une revue hal-00381996v1

All-angle phase matching condition and backward second-harmonic localization in nonlinear photonic crystals

Emmanuel Centeno , Didier Felbacq , David Cassagne
Physical Review Letters, 2007, 98, pp.263903. ⟨10.1103/PhysRevLett.98.263903⟩
Article dans une revue hal-00437532v1

Superlattice for photonic band gap opening in monolayers of dielectric spheres

Kevin Vynck , David Cassagne , Emmanuel Centeno
Optics Express, 2006, 14, pp.6668-6674. ⟨10.1364/OE.14.006668⟩
Article dans une revue hal-00437955v1

Mirage and superbending effect in two-dimensional graded photonic crystals

Emmanuel Centeno , David Cassagne , Jean-Paul Albert
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2006, 73, pp.235119. ⟨10.1103/PhysRevB.73.235119⟩
Article dans une revue hal-00437540v1

Graded photonic crystals

Emmanuel Centeno , David Cassagne
Optics Letters, 2005, 30, pp.2278-2280. ⟨10.1364/OL.30.002278⟩
Article dans une revue hal-00437537v1

Disorder induced modification of reflection and transmission spectra of a two-dimensional photonic crystal with an incomplete band-gap

Dm Beggs , Ma Kaliteevski , S. Brand , Ra Abram , David Cassagne
Journal of Physics: Condensed Matter, 2005, 17, pp.4049-4055. ⟨10.1088/0953-8984/17/26/005⟩
Article dans une revue hal-00437959v1

Disorder-induced modification of the transmission of light through two-dimensional photonic crystals

Dm Beggs , Ma Kaliteevski , Ra Abram , David Cassagne , Jean-Paul Albert
Journal of Physics: Condensed Matter, 2005, 17, pp.1781-1790. ⟨10.1088/0953-8984/17/12/002⟩
Article dans une revue hal-00437958v1

Giant second-harmonic generation in a one-dimensional GaN photonic crystal

Jeremi Torres , Dominique Coquillat , Rene Legros , Jean-Paul Lascaray , Frederic Teppe
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69, pp.085105. ⟨10.1103/PhysRevB.69.085105⟩
Article dans une revue hal-00540436v1

Giant second-harmonic generation due to quasi-phase matching in a one-dimensional GaN photonic crystal

Jeremi Torres , Dominique Coquillat , Rene Legros , Jean-Paul Lascaray , Sandra Ruffenach
physica status solidi (b), 2003, 240, pp.455-458. ⟨10.1002/pssb.200303309⟩
Article dans une revue hal-00540469v1

Two-dimensional hexagonal-shaped microcavities formed in a two-dimensional photonic crystal on an InP membrane

Christelle Monat , C. Seassal , X. Letartre , P. Regreny , Michel Gendry
Journal of Applied Physics, 2003, 93 (1), pp.23-31. ⟨10.1063/1.1528273⟩
Article dans une revue hal-02091285v1

Second Harmonic Generation in GaN-based photonic crystals for single molecule investigations

Dominique Coquillat , Jeremie Torres , Marine Le Vassor d'Yerville , David Cassagne , Frederic Teppe
GALLIUM NITRIDE MATERIALS AND DEVICES VII, Jan 2012, San Francisco (CA), United States. pp.82621R, ⟨10.1117/12.905593⟩
Communication dans un congrès hal-00704334v1

Superbending of light based on graded photonic crystals

Emmanuel Centeno , Eric Akmansoy , Kevin Vynck , Jean-Michel Lourtioz , David Cassagne
PECS VIII ~ The 8th International Photonic & Electromagnetic Crystal Structures Meeting, Apr 2009, Sydney, Australia
Communication dans un congrès hal-00404790v1

Light bending and quasi-transparency in metallic graded photonic crystals

Emmanuel Centeno , Eric Akmansoy , Kevin Vynck , David Cassagne , Jean-Michel Lourtioz
8th International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-VIII), Apr 2009, Sydney (AUSTRALIA), France. pp.120-124
Communication dans un congrès hal-00535635v1

Theoretical study off all-dielectric rod-type metamaterials: a route towards optical frequencies

Kevin Vynck , Didier Felbacq , Emmanuel Centeno , Brahim Guizal , David Cassagne
PECS VIII ~ The 8th International Photonic & Electromagnetic Crystal Structures Meeting, Apr 2009, Sydney, Australia
Communication dans un congrès hal-00404796v1

Second harmonic localization in nonlinear photonic crystals - art. no. 698915

Emmanuel Centeno , Cristian Ciraci , Didier Felbacq , David Cassagne
Conference on Photonic Crystal Materials and Devices VIII, Apr 2008, Strasbourg (FRANCE), France. pp.98915-98915
Communication dans un congrès hal-00437951v1

Efficient coupling of light between single-mode waveguides and supercollimating photonic crystals - art. no. 69891I

Kevin Vynck , Emmanuel Centeno , Marine Le Vassor d'Yerville , David Cassagne
Conference on Photonic Crystal Materials and Devices VIII, Apr 2008, Strasbourg (FRANCE), France. pp.I9891-I9891
Communication dans un congrès hal-00437950v1

Metamaterials based on high refractive index rods

Kevin Vynck , Didier Felbacq , Emmanuel Centeno , Alexandru Ioan Cabuz , David Cassagne
Meta 08, NATO Advanced Research Workshop, May 2008, Marrakech, Morocco
Communication dans un congrès hal-00404824v1

Bending the flow of light with graded photonic crystals

Emmanuel Centeno , Kevin Vynck , David Cassagne
Photonic and Electromagnetic Crystal Structures (PECS) VII, Apr 2007, Monterey, United States
Communication dans un congrès hal-00404840v1

Controlling emission and planar propagation of light with direct and inverse opal-based heterostructures,

Gaoxin Qiu , Kevin Vynck , David Cassagne , Emmanuel Centeno
Photonic and Electromagnetic Crystal Structures (PECS) VII, Apr 2007, Monterey, United States
Communication dans un congrès hal-00404844v1

Designing waveguides and microcavities in hybrid architectures based on direct and inverse opals - art. no. 659319

Kevin Vynck , G. Qiu , David Cassagne , Emmanuel Centeno
Conference on Photonic Materials, Devices and Applications II, May 2007, Maspalomas (SPAIN), Spain. pp.59319-59319
Communication dans un congrès hal-00437307v1

Properties, applications and fabrication of photonic crystals with ring-shaped holes in silicon-on-insulator

A. Saynatjoki , M. Mulot , Kevin Vynck , David Cassagne , J. Ahopelto
7th International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-VII), Apr 2007, Monterey (CA), United States. pp.42-46
Communication dans un congrès hal-00437948v1

Highly tunable waveguides and bends based on graded photonic crystals

Emmanuel Centeno , Kevin Vynck , David Cassagne
OSA Conference "Integrated Photonics Research and Applications Topical Meeting (IPRA)" & "Nanophotonics Topical Meeting (NANO)", Apr 2006, Uncastville, United States
Communication dans un congrès hal-00404848v1

Linear waveguides in photonic crystals based on periodic arrangement of spheres - art. no. 618226

Kevin Vynck , David Cassagne , Emmanuel Centeno
Conference on Photonic Crystal Materials and Devices III (i.e.V), Apr 2006, Strasbourg (FRANCE), France. pp.18226-18226
Communication dans un congrès hal-00437956v1

Optical mirage in graded photonic crystals - art. no. 61821H

Emmanuel Centeno , David Cassagne , Jean-Paul Albert
Conference on Photonic Crystal Materials and Devices III (i.e.V), Apr 2006, Strasbourg (FRANCE), France. pp.H1821-H1821
Communication dans un congrès hal-00437957v1

Enhancement of Second Harmonic Generation in One-Dimensional and Two-Dimensional GaN-based Photonic Crystals

Jérémi Torres , Marine Le Vassor d'Yerville , David Cassagne , René Legros , Jean-Paul Lascaray
2004 MRS Fall Meeting, 2005, Boston, MA, United States. pp.E7.1
Communication dans un congrès hal-00390515v1

Resonantly enhanced second harmonic generation in a one-dimensional GaN-based photonic crystal slab

Jeremi Torres , Marine Le Vassor d'Yerville , David Cassagne , Rene Legros , Jean-Paul Lascaray
Symposium on GaN, AIN, InN and Their Alloys held at the 2004 MRS Fall Meeting, Nov 2004, Boston (MA), United States. pp.369-377
Communication dans un congrès hal-00437960v1

Equifrequency surfaces in GaN/sapphire photonic crystals

D. Peyrade , J. Torres , D. Coquillat , R. Legros , J.P Lascaray
International Conference on Superlattices Nano-Structures and Nano-Devices (ICSNN-02), Jul 2002, TOULOUSE (FRANCE), France. pp.423-425
Communication dans un congrès hal-00477213v1

Photonic crystal properties of GaN infilled artificial opals

Dominique Coquillat , Rene Legros , Sylvie Etienne-Calas , J. Phalippou , Matthieu Moret
25th International Conference on the Physics of Semiconductors (ICPS25), Sep 2000, OSAKA (JAPAN), Japan. pp.1741-1742
Communication dans un congrès hal-00546180v1

Photoluminescence characterisation of triangular lattices of holes and pillars etched in GaN epilayers

Dominique Coquillat , A. Ribayrol , Rm de La Rue , Pascal Girard , Olivier Briot
3rd International Conference on Nitride Semiconductors (ICNS 99), Jul 1999, MONTPELLIER (FRANCE), France. pp.669-673
Communication dans un congrès hal-00546181v1