Felipe Vallini

Title: Postdoctoral Researcher

Curriculum Vitae

Mailing Address:
Department of Electrical and Computer Engineering
9500 Gilman Drive, Mail Code 0407
University of California, San Diego
La Jolla, CA 92093-0407

Email: fvallini@eng.ucsd.edu
Phone: 858-349-5601

Ph. D., State University of Campinas, Physics "Metallo-Dielectric Semiconductor Nanolasers with Electrical Pumping: the role of the gain media," 2009-2013

M.S., State University of Campinas, Physics "Semiconductor optical amplifiers with multi-contacts for optical power saturation control," 2007-2009

B.S., State University of Campinas, Physics "Fabrication and characterization of semiconductor lasers and semiconductor optical amplifiers," 2003-2007

Other activities:

Member of Optical Society of America

Books

  • L. A. M. Barea, F. Vallini, D. S. L. Figueira, A. da Silva Filho, N. C. FRATESCHI and A. R. Vaz "Si3N4/SiO2 Planar Photonic Structures Fabricated by Focused Ion Beam" chapter in S. Luryi, J. Xu and A. Zaslavsky (eds.), Future Trends in Microelectronics: From Nanophotonics to Sensors to Energy, Wiley-IEEE Press (2010)

Journal Papers

  • Sharma R., Puckett M. W., Lin H., Vallini F., and Fainman Y., "Characterizing the effects of free carriers in fully etched, dielectric-clad silicon waveguides" , Applied Physics Letters, (106) 241104 (2015).
  • Bondarenko O., Fang C., Vallini F., Smalley J. S. T., and Fainman Y., "Extremely compact hyrbid III-V/SOI lasers: design and fabrication approaches", Optics Express (23) 3, pp. 2696-2712 (2015).
  • Puckett M. W., Vallini F., Grieco A., and Fainman Y., "Multichannel Bragg gratings in silicon waveguides with asymmetric sidewall modulation". Optics Letters, v. 40, p. 379, 2015.
  • Souza M. C. M., Barea L. A. M., Vallini F., Rezende G. F. M., Wiederhecker G. S., and Frateschi N. C., "Embedded coupled microrings with high-finesse and close-spaced resonances for optical signal processing". Optics Express, v. 22, p. 10430, 2014.4.
  • Gu Q., Shane J., Vallini F., Wingad B., Smalley J. S.T., Frateschi N. C., and Fainman Y., "Amorphous Al2O3 shield for thermal management in electrically pumped metallo-dielectric nanolasers". IEEE Journal of Quantum Electronics, v. PP, p. 1-1, 2014.
  • Smalley J. S. T., Vallini F., Kante B., Fainman Y., "Modal amplification in active waveguides with hyperbolic dispersion at telecommunication frequencies". Optics Express, v. 22, p. 21088, 2014.
  • Qing Gu, Janelle Shane, Felipe Vallini, Brett Wingad, Joseph ST Smalley, Newton C. Frateschi and Yeshaiahu Fainman, "Amorphous Al2O3 shield for thermal management in electrically pumped metallo-dielectric nanolasers," IEEE Journal of Quantum Electronics 15, 7, p.499-509 (2014). pdf
  • Barea L. A. M., Vallini F., Jarschel P.F. S., and Frateschi N. C., "Silicon Technology Compatible Photonic Molecules For Compact Optical Signal Processing". Appl. Phys. Lett., v. 103, p. 201102, 2013.
  • Barea L. A. M., Vallini F., de Rezende G. F. M., and Frateschi N. C., "Spectral Engineering with CMOS Compatible SOI Photonic Molecules", IEEE Photonics Journal, v. 5, p. 1-1, 2013.
  • Vallini F., Gu Q., Kats M., Fainman Y., and Frateschi N. C., "Carrier saturation in multiple quantum well metallo-dielectric semiconductor nanolaser: Is bulk material a better choice for gain media?". Optics Express, v. 21, p. 25985, 2013.
  • Gu Q., Slutsky B., Vallini F., Smalley J. S. T., Nezhad M. P., Frateschi N. C. and Fainman Y., "Purcell effect in sub-wavelength semiconductor lasers". Optics Express, v. 21, p. 15603, 2013.
  • Fegadolli W. S., Vargas G., Wang X., Valini F., Barea L. A. M., Oliveira, J. E. B., Frateschi N. C., Scherer A., Almeida V. R., and Panepucci R. R., "Reconfigurable silicon thermo-optical ring resonator switch based on Vernier effect control". Optics Express, v. 20, p. 14722, 2012.
  • Figueira D. S. L., Barea L. A. M., Vallini F., Jarschel P. F., Lang R., and Frateschi N. C., "a-SiOx active photonic crystal resonator membrane fabricated by focused Ga+ ion beam". Optics Express, v. 20, p. 18772, 2012.
  • Vallini F., Barea L. M. A., Reis E. F., Von Zuben A. A. G., and Frateschi N. C., "Induced Optical Losses in Optoelectronic Devices due Focused Ion Beam". Journal of Integrated Circuits and Systems (Ed. Portugu√™s), v. 7, p. 87-91, 2012.
  • Lang, R., Figueira D.S.L., Vallini F., and Frateschi, N. C., "Highly Luminescent a-SiOx/SiO2/Si Multilayer Structure". IEEE Photonics J., v. 4, p. 1-1, 2012.
  • da Silva Filho A., Barea L. A. M., Vallini F., Von Zuben A. A. G., and Frateschi N. C., "Mode pattern dependence on the eccentricity of microstadium resonators". Journal of Applied Physics, v. 107, p. 083107, 2010.
  • Vallini F., Figueira D. S. L., Jarschel P. F., Barea L. A. M., Von Zuben A. A. G., and Frateschi N. C., "Effects of Ga+ milling on InGaAsP quantum well laser with mirrors milled by focused ion beam". Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures Processing, Measurement and Phenomena, v. 27, p. L25, 2009.
  • Barea L. A. M., Vallini F., Vaz A. R., Mialichi J. R., and Frateschi N. C., "Low-roughness active microdisk resonators fabricated by focused ion beam". Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures Processing, Measurement and Phenomena, v. 27, p. 2979, 2009.

Selected Conference Papers

  • Puckett M. W., Vallini F., Grieco A., and Fainman Y., "Multichannel Optical Filters in Nanoscale Silicon Waveguides", CLEO 2015, PaperSM3I.Smalley J. S. T., Vallini F., Kante B., and Fainman Y., "General Conditions for Lossless Propagation in Near-Infrared Hyperbolic Metamaterial Waveguides" CLEO 2015, Paper FM3C.5
  • Shane J. C., Gu Q., Vallini F., Wingad B., Smalley J. S. T. Smalley, Frateschi N. C., Fainman Y., "Thermal considerations in electrically-pumped metallo-dielectric nanolasers," SPIE Photonics West 2014, Paper 8980-82
  • Gu Q., Shane J., Vallini F., Wingad B., Smalley J., Frateschi N., and Fainman Y., "Electrically Pumped Metallo-dielectric Pedestal Nanolasers with Amorphous Al2O3 Shield". In: Integrated Photonics Research, Silicon and Nanophotonics, 2014, San Diego. Advanced Photonics for Communications. Washington: OSA, 2014. p. IT5A.2.
  • Souza M. C., Barea L. A. M., Vallini F., Rezende G. F. M., Wiederhecker G. S., and Frateschi N. C., "Low-power four-channel wavelength multicasting in embedded microring resonators". In: CLEO: Science and Innovations, 2014, San Jose. CLEO: 2014. Washington: OSA, 2014. p.
  • Gu Q., Shane J., Vallini F., Smalley J. S. T., Frateschi N. C., and Fainman Y., "Electrically pumped metallo-dielectric pedestal nanolasers with high thermal-conductivity shield". In: 2014 IEEE Photonics Conference (IPC), 2014, San Diego. 2014 IEEE Photonics Conference, 2014. p. 524.
  • Barea L. A. M., Vallini F., Rezende G. F. M., and Frateschi N. C., "Compact Photonic Molecules Based on Internally Coupled Microring Resonators". In: Frontiers in Optics, 2013, Orlando. Frontiers in Optics 2013. Washington: OSA, 2013. p. FTu3A.18.
  • Barea L. A. M., Vallini F., Alegre T. P. M., Wiederhecker G. S., Frateschi N. C., "Enhanced Q with Internally Coupled Microring Resonators". In: CLEO: 2013, 2013, San Jose. SA Technical Digest (online) (Optical Society of America, 2013), 2013.
  • Gu Q., Wingad B., Vallini F., Slutsky B., Kats M., Nezhad M. P., Frateschi N. C., and Fainman Y., "Electrically Pumped Metallo-Dielectric Pedestal Nanolasers". In: Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013. Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013.
  • Vallini F., Gu Q., Wingad B., Slutsky B., Kats M., Fainman Y., and Frateschi N. C., "Geometry Optimization of Nanopatch Semiconductor Lasers: the Trade-off Between Quality Factor and Gain". In: Latin America Optics and Photonics Conference, 2012, Sao Sebastiao. Latin America Optics and Photonics Conference. Washington: OSA, 2012. p. LT3B.2.
  • Barea L. A. M., Vallini F., Figueira D. S. L., Vaz A. R., and Frateschi N. C., "Quantum well microdisk emitters with platinum bridges fabricated by Focused Ion Beam". In: 2nd International Workshop on FIB for Photonics, 2010, Cambridge. European Conference on Integrated Optics, 2010.
  • Figueira D. S. L., Vallini F., Barea L. A. M., and Frateschi N. C., "InGaAsP/InP QW Microdisk Laser Fabricated by Focused Ion Beam". In: Frontiers in Optics (FiO), 2009, San Jose. Frontier in Optics 2009/Laser Science XXV, 2009.
  • Barea L. A. M., Vallini F., Mialichi J. R., Vaz A. R., and Frateschi N. C., "Low-Roughness Active Microdisk Resonators Fabricated Focused Ion Beam (FIB)". In: EIPBN, 2009, Florida. EIPBN, 2009.