Research / Nano Photonics / Light Emission
Projects
Hybrid organic-inorganic layer structures towards devices for photonic applications
Organic LED fabricated at ICFO
Areas:
Nanophotonics

Group associations:
Nanophotonic devices

Abstract:
We focus on the investigation of new hybrid materials based on optically active organic materials either embedded with semiconductor nanocrystals or incorporated in semiconductor matrixes. Optical and electrical characterisation enables optimizing the material synthesis towards light emission for devices such as LEDs and laser diodes. Emphasis is given to the study of charge injection and charge transport in order to obtain low lasing threshold by electrical excitation.

Funding:
  • DELIGHT project (Nanostructured photonic devices for sensing and light-emitting applications), Plan Nacional de I+D+i (MEC)
  • Ramon y Cajal PostDoctoral Fellowship (MEC)
  • PHOREMOST (FP6-511616) Network of Excellence (IST)
  • Access to supercomputing infrastructure can be provided to collaborators through the Pan-European Research Infrastructure on High Performance Computing HPC-Europa
  • Members of the:
    Red Temática Dispositivos Orgánicos Fotovoltaicos, Electro-Ópticos y Electrónicos, Ministerio de Educación y Ciencia (MAT2004-20969-E)


Collaborations:


People in this project:
Ramón Alcubilla
Gonçal Badenes
Stéphanie Cheylan
Olga Malinkiewicz
Danny Krautz

Selected publications in this project:
Interchain and intrachain emission branching in polymer light-emitting diode doped by organic molecules, D. Krautz, E. Lunedei, J. Puigdollers, G. Badenes, R. Alcubilla, S. Cheylan, Appl. Phys. Lett. 96, 033301 (2010)

Reduction of the amplified spontaneous emission threshold in semiconducting polymer waveguides on porous silica, F. Lahoz, C. J. Oton, N. Capuj, M. Ferrer-González, S. Cheylan, D. Navarro-Urrios, Opt. Express 17, 16766-16775 (2009)

Nickel as an alternative semitransparent anode to indium tin oxide for polymer LED applications, D. Krautz, S. Cheylan, D. S. Ghosh, V. Pruneri, Nanotechnology 20, 275204 (2009)

Optical gain in conjugated polymer hybrid structures based on porous silicon waveguides, F. Lahoz, N. Capuj, C. J. Oton, S. Cheylan , Chem. Phys. Lett. 463, 387-390 (2008)

Facile synthesis of photoluminescent ZnS and ZnSe nanopowders, S. V. Pol, V. G. Pol, J. M. Calderon-Moreno, S. Cheylan, A. Gedanken, Langmuir 24, 10462–10466 (2008)

Increased conductivity of a hole transport layer due to oxidation by a molecular nanomagnet, S. Cheylan, J. Puigdollers, H. J. Bolink, E. Coronado, C. Voz, R. Alcubilla, G. Badenes , J. Appl. Phys. 103, 096110 (2008)

A hybrid light source with integrated inorganic LED and organic polymer distributed feedback grating, B. Butun, K. Aydin, E. Ulker, S. Cheylan, G. Badenes, M. Forster, U. Scherf, E. Ozbay, Nanotechnology 19, 195202 (2008)

Improving the efficiency of light-emitting diode based on a thiophene polymer containing a cyano group, S. Cheylan, H. J. Bolink, A. Fraleoni-Morgera, J. Puigdollers, C. Voz, I. Mencarelli, L. Setti, R. Alcubilla, G. Badenes, Org. Electron. 8, 641-647 (2007)

Origin of the large spectral shift in electroluminescence in a blue light emitting cationic iridium (III) complex, H. J. Bolink, L. Cappelli, S. Cheylan, E. Coronado, R. D. Costa, N. Lardiés, Md. K. Nazeeruddin, E. Ortí, J. Mater. Chem. (2007) [Online publication] doi: 10.1039/B713745A

Fullerene thin-film transistors fabricated on polymeric gate dielectric, J. Puigdollers, C. Voz, S. Cheylan, A Orpella, M. Vetter, R. Alcubilla, Thin Solid Films 515, 7667 (2007)

Optical study of polymer infiltration into porous Si-based structures, S. Cheylan, F. Yu Sychev, T. V. Murzina, T. Trifonov, A. Maydykovskiy, J. Puigdollers, R. Alcubilla, G. Badenes, SPIE Proceedings “Microtechnologies for the new Millenium 2007”, 6953 (2007)

Experimental observation of oxygen-related defect state in pentacene thin films, V. Nadazdy, R. Durný, J. Puigdollers, C. Voz, S. Cheylan, K. Gmucová, Appl. Phys. Lett. 90, 092112 (2007)

Visible light emission from macroporous Si, S. Cheylan, T. Trifonov, A. Rodriguez, L.F. Marsal, J. Pallares, R. Alcubilla, G. Badenes , Opt. Materials 29, 262-267 (2006)

Copper phthalocyanine thin-film transistors with polymeric gate dielectric, J. Puigdollers, C. Voz, M. Fonrodona, S. Cheylan, M. Stella, J. Andreu, M. Vetter, R. Alcubilla, J. Non-Cryst. Solids 352, 1778-1782 (2006)

Study of a thiophene-based polymer for optoelectronic applications, S. Cheylan, A. Fraleoni-Morgera, J. Puigdollers, C. Voz, L. Setti, R. Alcubilla, G. Badenes,
P. Costa-Bizzarri, M. Lanzi, Thin Solid Films 497, 16-19 (2006)

Comprehensive study of a novel thiophene-based polymer, S. Cheylan, J. Puigdollers, C. Voz, A. Fraleoni-Morgera, R. Alcubilla, L. Setti, G. Badenes, Proc. SPIE Int. Soc. Opt. Eng. 5937, 59371U (2005)

Project News:
2004/10/27 - ICFO’S Nanophotonic Devices Group in the European Network of Excellence (NoE) on Nanophotonics

« Back
Copyright | Privacy / Legal Advice |RSS RSS feed | Eduroam eduroam