Centro de Pesquisa em Óptica e Fotônica da Unicamp -, 11 Subtítulo Optics and Photonics Research Center at Unicamp Prof. Hugo L. Fragnito University of Campinas Unicamp Gleb Wataghin Physics Institute - IFGW hugo@ifi.unicamp.br CePOF-Unicamp
What is CePOF-Unicamp? a multidisciplinary center for research in Photonics E x E y E z Research focus: Optical Communications and Biophotonics Areas of expertise: Fiber optics, waveguides & integrated photonic devices Advanced materials for photonics: quantum dots, special glasses Lasers, Optical Amplifiers, Wavelength Converters High capacity communication systems Optical Internet (KyaTera) Optical tweezers, integrated microscopies Lasers in denitistry
What is CePOF-Unicamp? E x E y E z FAPESP RIDC (Research, innovation and Dissemination Centers) Program Long term funding: 2001-2012 ~US$ 1.4 million/yr x 11 years (not including scholarships nor researcher s salaries) Institutions: UNICAMP University of Campinas IPEN Nuclear & Energy Research Institute UNICA MP
FOTO NICO Instituto Nacional de Fotônica para Comunicações Ópticas M Subtítulo National Institute of Photonics Science and Technology for Optical Communications INCT Fotonicom, 44
Where we are Sao Paulo Campinas UNIC AMP HiTech Mapamundi United Nations Org 2001
External Collaborations INERNATIONAL: Univ of Bath UK Erlangen Nurenberg Univ GE Univ Wales - UK Eidenhoven Univ. of Technology - DM Univ Southampton UK Femto Inst FR i2cat Barcelona, SP Univ Pavia IT ACREO SE Univ. Porto PT Stanford Univ USA Berkeley Univ USA CREOL USA Northwestern Univ USA Cornell Univ USA NIST USA Corning USA ITBA ARG OFTC AU SUMITOMO JP UdeAntioquia Col UPB Col NATIONAL: UFPe Pernambuco, PE UFF Niteroi, RJ PUCRJ Rio de Janeiro, RJ USP Sao Paulo, SP FATEC SP Sao Paulo, SP USPSCar Sao Carlos, SP UNESP SP LNLS Campinas, SP UNIVAP Sao Jose dos Campos, SP, 66
FOTO NICO M Research Subtítulo
Optical Communications Fiber Optic Parametric Amplifiers: 115 nm record bandwidth (Opt Express 2007) Photon-Phonon interactions in fibers: Coherent phonon control in photonic crystal fibers (Phys Rev Lett 2008) Reduced interactions (Nature Physics 2006) Field enhancement in photonic crystal fibers: 100 fold enhancement of evanescent wave amplitude (Nature Photonics 2007) Semiconductor Optical Amplifiers: 10 times reduction in switching time (Photon Technol Lett 2002) Gain (db) 28 24 20 16 12 8 4 0 115 nm C L band λ 1 λ 2 λ 0 1450 1500 1550 1600 1650 Wavelength (nm) H. Fragnito, 88 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Amplitude (a.u.)
Fiber Fabrication Special glass fibers (tellurite, niobate, silica ) Photonic crystal fibers Polymer fibers Rare earth doped fibers Optical, physical and chemical characterization Laser ablation system Prof. Luiz Carlos Barbosa, Unicamp, 99
Photonic Crystal Fibers (PCFs) Silica PCFs, 1010
Photonic Crystal Fibers (PCF) for Sensing Lateral access to the holes of photonic crystal fibers (Opt Express 2006) Focused Ion Beam (FIB) drilled holes Prof. Cristiano Cordeiro
PCF Flexible Gas Cell Collapsed cladding C2H2 (acetylene) Wavelength reference for DWDM optical communication systems Collapsed cladding - 7 5-7 6-7 7-7 8-7 9-8 1 1 1 1 0 5 Wavelength 5 5 5 1 1 2 2 Transmittance of our PCF (nm) 6 Acetylene 8 Gas Cell. 0 2 Vertical lines: Acetylene tabulated absorption wavelengths. Optical Power (dbm) Prof. Cristiano
Ultrafast Phenomena Ultrafast switching in quantum dots (Appl Phys Lett 2005) Two photon absorption in quantum dots (Opt Express 2005) Prof. C.H. Brito Cruz
Semiconductor Nano-Fabrication Chemical Beam Epitaxial System GaAs/AlGaAs, InGaAsP/InP, GaAs/GaAlSb, InSb, Secondary Ion Mass Spectroscopy Atomic Force Spectroscopy Clean room, lithography etching, Dielectric & metallic deposition systems Chemical Vapor Deposition system Plasma etching system Dual Focused Ion/Electron Beam system Micro-Raman microscopy Prof. Newton Frateschi (IFGW and CCS, 1414
Modeling facility Parallel computational environment for large scale photonic problems Home-made softwares: Finite elements Finite differences Time & Frequency Domains Prof. Hugo Hernandez-Figueroa (FEEC, 1515
Micro-to-Nano Waveguide Coupling Input geometry Optimized Coupler Transmitivity: 70% at 1.55 μm Modulus of the electric field x component IEEE Photonics Technology Letters, vol. 22, No 15, August 1, 2010., 1616
Lasers in Dentistry ü Optical Coherence Tomography ü Antimicrobial Photodynamic Therapy ü Fourier Transform Infrared Spectroscopy ü Infrared Thermography Prof. Nilson Dias Vieira (IPEN), Prof. Denise Zezell (IPEN), Prof. Carlos de Paula Eduardo (LELO FO-
KyaTera Testbed Stable Network: 30 Gb/s backbone, 10 Gb/s to Internet2 1 Gb/s access FTTLab network +470 participants (260 students) +96 FTTLab laboratories +40 WebLabs in experimental sciences Grid Unesp Dark Fibers KyaTera: 1050 km Telefonica: 4950 km Total: 6000 km
Field trials of nanophotonic devices Silicon nanophotonic chips from Cornell University tested in KyaTera network λ 1 λ n DWDM 10 Gb/s Transmitters KyaTera Network λ1 λ2 λ3 λ4... λn CHIP λ 3 DWDM filter Receiver λ1 λ2 λ4... λn 30 µm λ 3 Prof. Michal Lipson, 1919
How many? Principal Investigators 10 Faculty & Assoc. Researchers 15 Post-docs 11 Ph.D. students 32 M.Sc. students 26 Undergraduates 13 Technologists 10 Support Staff 3 125 people
Some Indicators 2 spin-offs; US$ 4 million in contracts with industries; 25 patents, +5000 students reached by our E&D Program ~ 160 theses, +700 journal papers, +4000 citations
Publications ISI Web of Science: Articles published in indexed journals and citations in each year Papers Citations 2.7 x
Industrial partners, 2323
Mogi Mirim Where Paul ínia São Carlos UNICA MP 10 km radius Sum aré Monte Mor Lucent Technologies Bell Labs Innovations Dom Pedro CIATEC Small Business Incubator OPTOLINK (EDFA) ECCO (Fibers, Lasers) FIBER WORK (Fiber Bragg Gratings) UNILASER (Lasers)... São José dos Campos Rio de Janeiro Anhangü era Bandeira ntes 0 1 0 São Paulo PHOTONICS MAP k m Soroc
Thank you, 2525