The center People Carlos H. de Brito Cruz
HomeContactPortuguês (Brasil)English (United States)

Sponsor

Latest News



PDF Print E-mail

Carlos Henrique de Brito Cruz
IFGW

Research areas:

Ultrafast Phenomena Lasers

Semiconductors

 

Academic formation:

Electrical Engeneering, ITA 1978

Doctor of Sciences, Unicamp 1983

 

Profesional Experiences:

Visiting Researcher, Universitá di Roma, Rome (1981-82);

Assistant Professor, Physics Institute, Unicamp (1983);

Resident Visitor, AT&T Bell Laboratories, Holmdel (1986-87);

Visitor, AT&T Bell Laboratories, Murray Hill (1990);

Visiting Professor, Univ. Paris VI (1991);

Full Professor, Physics Institute, Unicamp (since 1995)
+55 19 3521-5428
http://www.ifi.unicamp.br/~brito/

 

Publications:

International Journals:

  1. E.F. Chillcce, R.E. Ramos-Gonzales, C.M.B. Cordeiro, L. Gutierrez-Rivera, H.L. Fragnito, C.H. de Brito Cruz, A.C. Bordonalli, H.E. Hernández-Figueroa, R L. Braga, and L.C. Barbosa, "Luminescence of PbS quantum dots spread on the core surface of a silica microstructured optical fiber", Journal of Non Criytalline Solids, v. 356, n. 44, pp. 2397-2401 October (2010). Available here.
  2. Arismar Cerqueira S. Jr. , C.M.B. Cordeiro, F. Biancalana, P.J. Roberts, H.E. Hernandez- Figueroa, and C.H. Brito Cruz, "Nonlinear interaction between two different photonic bandgaps of a Hybrid Photonic Crystal Fibers", Optics Letters, v. 33, n. 18, pp. 2080-2082 (2008). Available here.
  3. A. Cerqueira S. Jr., C.M.B. Cordeiro, F. Biancalana, P.J. Roberts, H.E. Hernandez-Figueroa, and C.H. Brito Cruz, "Nonlinear interaction between two different photonic bandgaps of a hybrid photonic crystal fiber", Optics Letters, v. 33, n. 18, pp. 2080-2082 (2008). Available here.
  4. L.A. Padilha, J. Fu, D.J. Hagan, E.W. Van Stryland, C.L. Cesar, L.C. Barbosa, C.H. de Brito, D. Busoi, and A. Martucci, "Frequency degenerate and nondegenerate two-photon absorption spectra of semiconductor quantum dots", Physical Review B, Art. No. 075325, v. 7, n. 75 (2007). Available here.
  5. C.J.S Matos, C.M.B. Cordeiro, E.M. Santos, J.S. Ong, A. Bozolan, and C.H. de Brito Cruz, "Liquid-core, liquid-cladding photonic crystal fibers", Optics Express, v. 15, pp. 11207-11212 (2007).
  6. F.Cox, R. Lewin, M.C.J. Large, and C.M.B Cordeiro, "Opening up optical fibres", Optics Express, v. 15, pp. 11843-11848 (2007).
  7. L.A. Padilha, J. Fu, D.J. Hagan, E.W. Van Stryland, C.L. Cesar, L.C. Barbos, C.H. de Brito Cruz, D. Buso, and A. Martucci, "Field enhancement within an optical fibre with a subwavelength air core", Nature Photonics, v. 1, n. 2, pp. 115-118 (2007).
  8. C.J.S. de Matos, C.M.B. Cordeiro, E.M. dos Santos, J.S. Ong, A.Bozolan, and C.H. Brito Cruz, "Liquid-core, liquid-cladding photonic crystal fibers", Optics Express, Vol. 15, Issue 18, pp. 11207-11212 , v. 15, n. 18, pp. 11207-11212 (2007). Available here.
  9. G.S. Wiederhecker, C.M.B. Cordeiro, F. Couny, F. Benabid, S.A. Maier, J.C. Knight, C.H. de Brito Cruz, and H.L. Fragnito, "Field enhancement within an optical fibre with a subwavelength air core ", Nature Photonics, v. 2, n. 1, pp. 115-118 (2007). Available here.
  10. C.M.B. Cordeiro, C.J.S. Matos, E.M. Santos, A.Bozolan, J.S. Ong, T. Facincani, G. Chesini, A.R. Vaz, C.H.B Cruz, "Towards practical liquid and gas sensing with photonic crystal fibres: side access to the fibre microstructure and single-mode liquid-core fibre", Measurement Science & Technology, v. 18, pp. 3075-3081 (2007).
  11. C.M.B. Cordeiro, E.M. dos Santos, and C.H. de Brito Cruz, C. J.S. de Matos, and D.S. Ferreira, "Lateral access to the holes of photonic crystal fibers – selective filling and sensing applications", Optics Express, Digital, (Advanced materials and structures), v. 14, pp. 8403-8412 (2006). Available here.
  12. C.M.B. Cordeiro, M.A.R. Franco, G. Chesini, E.C.S. Barretto, R. Lwin, C.H. de Brito Cruz, and M.C.J. Large, "Microstructured-core optical fibre for evanescent sensing applications", Optics Express, v. 14, pp. 13056-13066 (2006). Available here.
  13. E.F. Chillcce, C.M.B. Cordeiro, L.C. Barbosa, and C.H. de Brito Cruz, "Tellurite photonic crystal fiber made by a stack-and-draw technique", Journal of Non-Crystalline Solids, Digital, (Advanced materials and structures), v. 352, pp. 3423-3428 (2006).
  14. A.A.R. Neves, A. Fontes, L.A. Padilha, E. Rodriguez, C.H. de Brito Cruz, L.C. Barbosa, and C.L. César, "Exact partial wave expansion of optical beams with respect to an arbitrary origin", Optics Letters, Digital, (Advanced materials and structures), v. 31, pp. 2477-2479 (2006).
  15. A.A.R. Neves, L.A. Padilha Jr., A. Fontes, E. Rodriguez, C.H. de Brito Cruz, L.C. Barbosa, and C.L. César, "Analytical results for a Bessel function times Legendre polynomials class integrals", Journal of Physiics A - Mathematical and General, Printed, (Advanced materials and structures), v. 39 (2006).
  16. C.M.B. Cordeiro, M.A.R. Franco, G. Chesini, E.C.S. Barretto, R. Lwin, C.H. Brito Cruz, and M.C.J. Large, "Microstructured-core optical fibre for evanescent sensing applications", Optics Express, v. 14, n. 26, pp. 13056-13066 (2006). Available here.
  17. L.A. Padilha Jr., J.Fu, D. J. Hagan, E.W. Van Stryland, C.L. César, L.C. Barbosa, and C.H. Brito Cruz, "Two-photon absorption in CdTe quantum dots", Opt. Exp., HTML, (Advanced materials and structures), v. 13, pp. 6460-6467 (2005). Available here.
  18. L.A. Padilha Jr., A.A. R. Neves, E. Rodriguez, C.L. César, L.C. Barbosa, and C.H. de Brito Cruz, "Ultrafast optical switching demonstrated with CdTe nanocrystals in a glass matrix", also selected to appear at the Virtual Journal of Nanoscale Science & Technology, Vol. 11 (16), Apr, Printed, n. 86-161111 (2005).
  19. L.A. Padilha Jr., A.A.R. Neves, C.L. Cesar, L.C. Barbosa , and C.H . de Brito Cruz, "Recombination Processes in CdT e Quantum-Dot-Doped Glasses", Appl. Phys. Lett ., Printed, (Advanced materials and structures), v. 85, pp. 3256-3258 (2004).
International Conferences:
  1. E.F. Chillcce, R.R. Ramos, C.M.B Cordeiro, C.H Brito-Cruz, H.E. Hernández-Figueroa, and L.C. Barbosa, "Supercontinuum generation using small core photonic crystal fibers", Proceeding of SPIE of SPIE Photonics San Diego Conference 2010, 7781, 77810L-77814L (2010).
  2. E.F. Chillcce, R.R. Ramos, C.M.B Cordeiro, C.H Brito-Cruz, H.E. Hernández-Figueroa, L.R. Braga, and L.C. Barbosa, "Broadband emission spectra of a PbS-core collodial quantum dots on the core surface of a silica microstructured fiber", Proceedings of SPIE Photonics San Diego CA 2010., 7781, 778102-778109 (2010).
  3. E.F. Chillcce, C.M.B. Cordeiro, R.R. Ramos, H.L. Fragnito, C.H. Brito-Cruz, H.E. Hernández-Figueroa, and L.C. Barbosa, "Blue Light and Supercontinuum Generation Using Small Core Silica Photonic Crystal Fibers", Tech. Digest of The Latin America Optics & Photonics Conference (LAOP-2010), paper MB15, Recife, Brazil September 26-30 (2010).
  4. E.F. Chillce, R.S. Ramos, B.Z. Honório, C.M.B. Cordeiro, C.H. de Brito Cruz, G.J. Jacob, E. Rodriguez, C.L. Cesar, and L.C. Barbosa, "Development of soft-glasses photonic crystal fibers made by stacking-and-draw technique", Conference 6469, section 6, papaer 29, SPIE - Photonics West, San Jose, CA, USA January (2007).
  5. G.S. Wiederhecker, C.M.B. Cordeiro, F. Couny, F. Benanbid, s.A. Maier, J.C. Knight , C.H. de Brito Cruz, and H.L. Fragnito, "Sub-Wavelength Intensity Profiles and Field Enhancement within an Optical Fiber", CLEO/QELS & PhAST Conference Program, USA (2007). Available here.
  6. C.J.S. Matos, A. Bozolan, J.s. Ong, C.M.B. Cordeiro , E.M. Santos, and C.H. de Brito Cruz, "Index-Guiding, Single-Mode, Liquid-Core, Liquid-Cladding Photonic Crystal Fibers", CLEO/QELS & PhAST Conference Program, USA (2007).
  7. Alexandre Bozolan, Christiano J. S. de Matos, Cristiano M. B. Cordeiro, Eliane M. dos Santos, Carlos H. de Brito Cruz, "Visible to near-infrared continuum generation in a water-core photonic crystal fiber", RIAO/OPTILAS, Campinas, SP, Brazil October 22 - 27 (2007).
  8. L.A. Padilha Jr., J. Fu, G. Nootz, D.J. Hagan, E.W.V. Stryland, D. Buso, A. Martucci, C.L. César, L.C. Barbosa, and C.H. de Brito Cruz, "Two photon absorption in direct bandgap semiconductors quantum dots", Other, (Advanced materials and structures), Optics SPIE 2006, pp. 6325-6327, San Diego, CA, USA (2006).
  9. L.A. Padilha, J. Fu, G. Nootz, D.J. Hagan, E.W. Van Stryland, C.L. Cesar, L.C. Barbosa, C.H. de Brito Cruz, D. Buso, and A. Martucci, "Experimental and theoretical analysis of two-photon absorption in semiconductor quantum dots", Other, (Advanced materials and structures), OSA Annual Meeting, Rochester, NY, USA October (2006).
  10. E.F. Chillcce, C.M.B. Cordeiro, E.R. Gonzales, C.H. de Brito Cruz, C.L. César, and L.C. Barbosa, "Tellurite photonic crystal fiber with Er3+-Tm3+ for broadband optical amplifier in 1550nm", Other, (Advanced materials and structures), Photonic West - SPIE-2006, USA. Proc SPIE. San José - CA - USA, v. 6116, pp. 20-24, San José, CA, USA (2006).
  11. E F. Chillcce, C.M.B. Cordeiro, R.S. Ramos, B.C.Z. Honorio, E. Rodriguez, C. H. de Brito Cruz, C.L. Cesar, and L.C. Barbosa, "Micro-structured Er3+-Tm3+ co-doped tellurite fiber for broadband optical amplifier around 1550nm", Other, (Advanced materials and structures), Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications XII, Optics and Photonics 2006 da The International Society for Optical Engineering – SPIE, pp. 6314-32, San Diego, CA, USA (2006).
  12. L.C. Barbosa, E F. Chillcce, C.M.B. Cordeiro, C.H. de Brito Cruz, and C.L. Cesar, "Tellurite photonic crystal fiber for amplifier for broadband optical amplifiers of Er3+-Tm3+ emission around 1550nm band", Other, (Advanced materials and structures), Photonics West 2006, da The International Society for Optical Engineering – SPIE, pp. 6114-6116, San José, CA, USA (2006).
  13. C.M.B. Cordeiro, E.M. dos Santos, C.H. de Brito Cruz, and C.J. S. de Matos, "Side Access to the Holes of Photonic Crystal Fibers – new sensing possibilities", Digital, (Advanced materials and structures), International Conference on Optical Fiber Sensors (OFS-18), Mexico (2006). Available here.
  14. C.M.B. Cordeiro, G. Chesini, M.A.R. Franco, E.C. S. Barretto, E.M. dos Santos, R. Lwin, C.H. de Brito Cruz, and M.C.J. Large, "PMMA Microstructured-Core Optical Fibre for Absorption Evanescent-Wave Sensing", Other, (Advanced materials and structures), International Polymer Optical Fiber Conference, Korea (2006).
  15. C.M.B. Cordeiro, E.F. Chillcce, C.H . de Brito Cruz, and L.C. Barbosa, "Er3+ - Tm3+ CO-Doped Tellurite Photonic Crystal Fiber", Other, (Advanced materials and structures), 3rd International Symposium on Non-Crystalline Solids and the VII Brazilian Symposium on Glass and related Materials, pp.39, Maringa, Parana, Brazil November, 13-16 (2005).
  16. L.A. Padilha Jr., J. Fu, D.J. Hagan, E.W. Van Stryland, C.L. Cesar , L.C. Barbosa , C.H . de Brito Cruz, "Optical Nonlinearities in CdTe Quantum-Dot Doped Glass for Optical Switching", Other, (Advanced materials and structures), Conference on Laser and Electrooptics (CLEO'2005), paper CtuB2, Baltimore, USA May (2005).
  17. L.A. Padilha Jr., C.L. Cesar , L.C. Barbosa , and C.H . de Brito Cruz, "CdTe Quantum-Dots Doped Glass for 1Tbit/s All-Optical-Switching", Other, (Advanced materials and structures), Conference on Laser and Electrooptics (CLEO'2005), paper JWB24, Baltimore, USA May (2005).
  18. L.A. Padilha Jr., C.H . de Brito Cruz, A.A.R. Neves, C.L. Cesar, and L.C. Barbosa, "Auger recombination process in CdTe quantum dots", Other, (Advanced materials and structures), Frontiers in Optics 2004, New Focus Student Grant and OSA Foundation Student Travel Grant., Rochester, NY, USA October (2004).
  19. L.A. Padilha Jr., C.L. Cesar, L.C. Barbosa , and C.H . de Brito Cruz, "CdTe quantum dots for optical communication", presented at a special Student Chapter poster section", Other, "(Advanced materials and structures), 88th OSA Annual Meeting, In Annals of 88th OSA Annual Meeting, OSA, v. 1. p, San José, CA (2004).
  20. L.A. Padilha Jr., C.H . de Brito Cruz, A.A.R. Neves, C.L. Cesar, and L.C. Barbosa, "Ultrafast Nonlinear Carrier Dynamics in CdTe Quantum Dots", Vencedor do Elsevier Student Award", Digital, "(Advanced materials and structures), 8th International Conference on Nanometer-Scale: Science, and Technology, "Proceedings of the 8th International Conference o, Science and Technology. Venic (2004). Available here.
  21. L.A. Padilha Jr., J. Fu, D.J. Hagan, E.W. Van Stryland, C.L. Cesar, L.C. Barbosa , and C.H . de Brito Cruz, "Two-Photon Absorption in Semiconductor Quantum-Dot", Other, (Advanced materials and structures), submited to Frontiers in Optics 2005, The 89th OSA Annual Meeting, Laser Science XXI, Tucson, Arizona, USA October, 18-19 (2004).
National Conferences:
  1. C.J.S. de Matos, C.M.B. Cordeiro, E.M. dos Santos, D.S. Ferreira, and C.H. de Brito Cruz, "Toward Practical Liquid Sensing with Photonic Crystal Fibers", Other, (Advanced materials and structures), TIDIA Workshop, Brazil (2006).
  2. C.M.B. Cordeiro, E.M. dos Santos, C.H. de Brito Cruz, C.J.S. de Matos, "Lateral Access to the Holes of Photonic Crystal Fibres - Technique Development and New Sensing Possibilities", Other, (Advanced materials and structures), XXIX Encontro Nacional de Física da Matéria Condensada May (2006).
  3. C.M.B. Cordeiro, E.F. Chillcce, C.H. de Brito Cruz, C.L. Cesar and L.C. Barbosa, "Er3+-Tm3+co-doped tellurite photonic crystal fiber for broadband optical amplifier around 1550 nm band", Other, (Advanced materials and structures), IV SBPMAT – Encontro da Sociedade Brasileira de Pesquisa em Materiais, paper MoSe-542, Recife, Brazil (2005).
  4. C.M.B. Cordeiro, E.F. Chillcce, L.C. Barbosa, and C.H. de Brito Cruz, "Fabrication of Photonic Crystal Fibres", Other, (Advanced materials and structures), XXVIII ENFMC, Annals of Optics (2005).
  5. E.M. dos Santos, E.S. Abreu, E.C.S. Barretto, M.A.R. Franco, E.F. Chillcce, L.C. Barbosa, C.L. César, C.H. de Brito Cruz, and C.M.B. Cordeiro, "Applications of Photonic Crystal Fibers to pulse broadening and evanescent field based sensors", Other, (Advanced materials and structures), XXVIII ENFMC, Annals of Optics (2005).
  6. L.A. Padilha Jr., C.L. Cesar, L.C. Barbosa , and C.H. Brito Cruz, "Nonlinear Carrier Dynamics in CdTe Quantum Dots Doped Glass", Other, (Advanced materials and structures), XXVII National Meeting on Condensed Matter Physics (XXVI ENFMC), Poços de Caldas, MG, Brazil (2004).
  7. L.A. Padilha Jr., L.C. Barbosa , and C.H. Brito Cruz, "Response Time Measurement in CdTe Quantum Dots Doped Glass", Other, (Advanced materials and structures), IX Jorge, andre Swieca Summer School on Quantum Optics, and Nonlinear Optics, Anais do IX Jorge Andre Swieca Summer School on Quantum Optics and Nonlinear Optics. Belo Horizonte:, Belo Horizonte, Brazil (2004).
  8. M.L. Redigolo, L.C. Barbosa, C.H. de Brito Cruz e A.M. de Paula, "Medidas de distribuição de tamanhos de pontos quânticos de CdTe por microscopia eletrônica de transmissão", Other, (Advanced materials and structures), XXIV Encontro Nacional de Física de Matéria Condensada, Anais de Resumos do XXIV Encontro Nacional de Física de Matéria Condensada, pp. 462, São Lourenço, Brazil (2001).
Patents:
  1. C.M.B. Cordeiro, C.H de Brito Cruz e C.J.S. de Matos, "Método para acessar e encher lateralmente a estrutura interna de fibras ópticas microestruturadas e fibras ópticas com acesso lateral assim obtidas", protocolo: 018070070542, Brazil (2007). Available here.
  2. L.C. Barbosa, C.H. de Brito Cruz, C.L. Cesar, C. M.B.Cordeiro, E.F. Chillcce (INOVA UNICAMP), "Production process of tubes, capillaries and rodes of telluride glasses", Other, Application: 06/28/2005 (2005). Available here.
Ph.D Theses:
  1. Lázaro A. Padilha Jr., "Study of linear and non-linear ultra-fast optical properties in semiconductor quantum dots", advisor: Prof. Carlos H. de Brito Cruz, IFGW-Unicamp September (2006).
M.Sc Theses:
  1. Marcela R. Redígolo, "Caracterização óptica de pontos quânticos de CdTe em matriz vítrea", advisor: Prof. Carlos Henrique de Brito Cruz, IFGW-Unicamp (2002).