Dr. Rama Raj Profile

Dr. Rama Raj

Directeur de Recherche at Lab de Photonique et de Nanostructures

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Author

Publications (10)

Proceedings Article | 6 April 2020 Open Access

Hybrid InP-on-silicon photonic-crystal-based nanoamplifier (Conference Presentation) (Withdrawal Notice)

Francesco Manegatti, Dimitrios Fitsios, Dorian Sanchez, Rama Raj, Fabrice Raineri

Proceedings Volume 10537, 105370M (2020) https://doi.org/10.1117/12.2291633

KEYWORDS: Photonic nanostructures, Nanotechnology, Silicon photonics

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Proceedings Article | 14 March 2018 Presentation

InP-on SOI nanophotonic optoelectronic devices (Conference Presentation)

Fabrice Raineri, Guillaume Crosnier, Dimitris Fitsios, Francesco Manegatti, Rama Raj, Nhung Vu, Dorian Sanchez

Proceedings Volume 10540, 105401F (2018) https://doi.org/10.1117/12.2289776

KEYWORDS: Nanophotonics, Optoelectronic devices, Silicon photonics, Modulators, Photonic crystals, Amplifiers, Indium, Microelectronics, Photonic microstructures, Group III-V semiconductors

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Proceedings Article | 20 April 2017 Presentation

InP-on-SOI electrically injected nanolaser diodes (Conference Presentation)

Guillaume Crosnier, Dorian Sanchez, Paul Monnier, Isabelle Sagnes, Sophie Bouchoule, Grégoire Beaudoin, Rama Raj, Fabrice Raineri

Proceedings Volume 10123, 101230L (2017) https://doi.org/10.1117/12.2252258

KEYWORDS: Laser resonators, Waveguides, Diodes, Photonic crystals, Silicon photonics, Optical interconnects, Optical communications, Continuous wave operation, Laser damage threshold, Evanescent wave coupling

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Proceedings Article | 14 March 2013 Paper

Experimental demonstration of a novel heterogeneously integrated III-V on Si microlaser

Yannick De Koninck, Fabrice Raineri, Alexandre Bazin, Rama Raj, Gunther Roelkens, Roel Baets

Proceedings Volume 8629, 862916 (2013) https://doi.org/10.1117/12.2003977

KEYWORDS: Silicon, Mirrors, Waveguides, Semiconductor lasers, Measurement devices, Laser damage threshold, Etching, Plasma etching, Finite-difference time-domain method, Optical pumping

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Proceedings Article | 18 May 2010 Paper

Overview of the EU FP7-project HISTORIC

G. Morthier, R Kumar, F. Raineri, R. Raj, Jens Hofrichter, Nikolaos Chrysos, B. Offrein, R. Zhang, J. van der Tol, O. Raz, H. Dorren

Proceedings Volume 7719, 771908 (2010) https://doi.org/10.1117/12.855850

KEYWORDS: Waveguides, Photonic crystals, Laser crystals, Silicon, Semiconductor lasers, Photomasks, Photonic integrated circuits, Switching, Disk lasers

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Proceedings Article | 17 May 2010 Paper

Phase locked harmonic localization and enhancement in an absorbing semiconductor cavity

V. Roppo, C. Cojocaru, G. D'Aguanno, F. Raineri, J. Trull, Y. Halioua, R. Vilaseca, R. Raj, M. Scalora

Proceedings Volume 7469, 74690F (2010) https://doi.org/10.1117/12.867543

KEYWORDS: Gallium arsenide, Mirrors, Absorption, Second-harmonic generation, Harmonic generation, Semiconductors, Refraction, Gold, Interfaces, Mode locking

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Proceedings Article | 21 May 2009 Paper

Dynamics of band-edge photonic crystal lasers

Fabrice Raineri, Alejandro Yacomotti, Rama Raj

Proceedings Volume 7354, 73540K (2009) https://doi.org/10.1117/12.822301

KEYWORDS: Photonic crystals, Laser crystals, Picosecond phenomena, Nonlinear optics, Current controlled current source, Laser applications, Laser bonding, Temporal resolution, Temperature metrology

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Proceedings Article | 12 June 2007 Paper

Continuous-wave operation of photonic band-edge laser at 1.55 µm on silicon wafer

G. Vecchi, F. Raineri, I. Sagnes, A. Yacomotti, P. Monnier, R. Braive, S. Bouchoule, A. Levenson, R. Raj

Proceedings Volume 6593, 659322 (2007) https://doi.org/10.1117/12.724170

KEYWORDS: Continuous wave operation, Reflectivity, Silicon, Semiconductor lasers, Photonic crystals, Quantum wells, Pulsed laser operation, Transparency, Modulation

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Proceedings Article | 20 April 2006 Paper

3D photonic crystals based on expitaxial III-V semiconductor structures for nonlinear optical interactions

Harold Chong, Richard De La Rue, Liam O'Faolain, Thomas Krauss, Nadia Belabas, Ariel Levenson, Fabrice Raineri, Rama Raj, Isabelle Sagnes, Dominique Coquillat, Magali Astic, Philippe Delaye, Philippe Lalanne, Robert Frey, Gérald Roosen

Proceedings Volume 6182, 618211 (2006) https://doi.org/10.1117/12.669476

KEYWORDS: Photonic crystals, Reflectivity, Mirrors, 3D metrology, Nonlinear optics, Thermal oxidation, Gallium arsenide, Aluminum, Group III-V semiconductors, Lanthanum

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Proceedings Article | 15 September 2004 Paper

Multifunction operation in two-dimensional semiconductor photonic crystal slabs

Fabrice Raineri, Crina Cojocaru, Paul Monnier, Christian Seassal, Xavier Letartre, Pierre Viktorovitch, R. Raj, Ariel Levenson

Proceedings Volume 5450, (2004) https://doi.org/10.1117/12.562308

KEYWORDS: Reflectivity, Photonic crystals, Absorption, Picosecond phenomena, Switching, Nonlinear optics, Refractive index, Semiconductors, Nonlinear response, Resonators

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Showing 5 of 10 publications

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