All Stories

  1. Metamaterial engineered silicon photonic coupler for whispering gallery mode microsphere and disk resonators

    Article • Optica, November 2021, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  2. Microbubble resonators for scattering-free absorption spectroscopy of nanoparticles

    Article • Optics Express, September 2021, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  3. Microbubble Resonators for All-Optical Photoacoustics of Flowing Contrast Agents

    Article • Sensors, March 2020, MDPI AG

    Dr Gualtiero Nunzi Conti

  4. Nonlinear Optics in Microspherical Resonators

    Article • Micromachines, March 2020, MDPI AG

    Dr Gualtiero Nunzi Conti

  5. Modification of the Near‐Infrared Spontaneous Emission in Er 3+ ‐Activated Inverse Silica Opals

    Article • physica status solidi (b), November 2019, Wiley

    Dr Gualtiero Nunzi Conti

  6. Parametrical Optomechanical Oscillations in PhoXonic Whispering Gallery Mode Resonators

    Article • Scientific Reports, May 2019, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti

  7. Long Period Grating-Based Fiber Coupling to WGM Microresonators

    Article • Micromachines, July 2018, MDPI AG

    Dr Gualtiero Nunzi Conti

  8. Long Period Grating-Based Fiber Coupling to WGM Microresonators for Sensing Applications

    Article • July 2018, MDPI AG

    Dr Gualtiero Nunzi Conti

  9. THz Pyro-Optical Detector Based on LiNbO3 Whispering Gallery Mode Microdisc Resonator

    Article • Sensors, January 2017, MDPI AG

    Dr Gualtiero Nunzi Conti

  10. Optical Microbubble Resonators with High Refractive Index Inner Coating for Bio-Sensing Applications: An Analytical Approach

    Article • Sensors, November 2016, MDPI AG

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  11. Photoluminescence and lasing in whispering gallery mode glass microspherical resonators

    Article • Journal of Luminescence, February 2016, Elsevier

    Dr Gualtiero Nunzi Conti

  12. Two photon versus one photon fluorescence excitation in whispering gallery mode microresonators

    Article • Journal of Luminescence, February 2016, Elsevier

    Dr Gualtiero Nunzi Conti , Dr. David Merino, dr. Giancarlo C. Righini

  13. Generation of hyper-parametric oscillations in silica microbubbles

    Article • Optics Letters, September 2015, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  14. Quasi-distributed and wavelength selective addressing of optical micro-resonators based on long period fiber gratings

    Article • Optics Express, August 2015, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  15. Microbubble resonators as enhancement platforms for linear and nonlinear applications

    Article • July 2015, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  16. Confocal reflectance microscopy for determination of microbubble resonator thickness

    Article • Optics Express, June 2015, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  17. Optical micro-bubble resonators as promising biosensors

    Article • May 2015, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  18. Non-linear fluorescence excitation of Rhodamine 6G and TRITC labeled IgG in whispering gallery mode microresonators

    Article • March 2015, SPIE

    Dr. David Merino, dr. Giancarlo C. Righini, Dr Gualtiero Nunzi Conti

  19. Cladding modes fiber coupling to silica micro-resonators based on long period gratings

    Article • March 2015, SPIE

    dr. Giancarlo C. Righini, Dr Gualtiero Nunzi Conti

  20. Whispering Gallery Modes Microresonators for Sensing and Biosensing Applications

    Article • January 2015, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  21. Glass-based confined structures enabling light control

    Article • January 2015, American Institute of Physics

    Dr Gualtiero Nunzi Conti

  22. Polymer based planar coupling of self-assembled bottle microresonators

    Article • Applied Physics Letters, December 2014, American Institute of Physics

    Dr Gualtiero Nunzi Conti

  23. Long period grating-based fiber coupler to whispering gallery mode resonators

    Article • Optics Letters, November 2014, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  24. Stimulated anti-Stokes Raman scattering resonantly enhanced in silica microspheres

    Article • Optics Letters, October 2014, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  25. Whispering gallery mode profiles in a coated microsphere

    Article • The European Physical Journal Special Topics, September 2014, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  26. Fabrication of optical channel waveguides in crystals and glasses using macro- and micro ion beams

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, July 2014, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  27. Coupling light to whispering gallery mode resonators

    Article • May 2014, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  28. Leaky mode suppression in planar optical waveguides written in Er:TeO2–WO3 glass and CaF2 crystal via double energy implantation with MeV N+ ions

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, May 2014, Elsevier

    Dr Gualtiero Nunzi Conti

  29. Coated spherical microresonators for cutting-edge photonics application

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  30. Ion beam irradiated optical channel waveguides

    Article • March 2014, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  31. Optical Frequency Conversion in Silica-Whispering-Gallery-Mode Microspherical Resonators

    Article • Physical Review Letters, March 2014, American Physical Society (APS)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  32. Multicolour emission in silica whispering gallery mode microspherical resonators

    Article • March 2014, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  33. About the role of phase matching between a coated microsphere and a tapered fiber: experimental study

    Article • Optics Express, August 2013, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  34. M-line spectroscopic, spectroscopic ellipsometric and microscopic measurements of optical waveguides fabricated by MeV-energy N+ ion irradiation for telecom applications

    Article • Thin Solid Films, August 2013, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  35. Single- and double energy N+ ion irradiated planar optical waveguides in Er: Tungsten–tellurite oxide glass and sillenite type Bismuth Germanate crystals working up to telecommunications wavelengths

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, July 2013, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  36. Optical Microbubble Resonator: A Novel Structure for Sensing Applications

    Article • June 2013, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  37. Aptamer Based Whispering Gallery Mode Biosensor

    Article • June 2013, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti

  38. Glass-Based Sub-Wavelength Photonic Structures

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  39. Biosensing with microresonators and fibre nanotips

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  40. Front Matter: Volume 8627

    Article • April 2013, SPIE

    Dr Gualtiero Nunzi Conti

  41. Whispering gallery mode aptasensors for detection of blood proteins

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti

  42. Impact of thermal oxidation, surface chemistry and porous silicon morphology for sensing applications

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti

  43. High gain selective amplification in whispering gallery mode resonators: analysis by cavity ring down method

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti

  44. Whispering gallery mode microresonators: results on aptasensors and on a new sensing approach

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti

  45. Tailored spectroscopic and optical properties in rare earth-activated glass-ceramics planar waveguides

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  46. Single- and double-energy N + - irradiated planar waveguides in eulytine and sillenite type BGO crystals

    Article • March 2013, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  47. Structural and optical characterization of ZrO2:CeO2 slab waveguides obtained via sol–gel

    Article • Optical Materials, December 2012, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini, Professor German F de la Fuente

  48. Performance of Eudragit Coated Whispering Gallery Mode Resonator-Based Immunosensors

    Article • Sensors, October 2012, MDPI AG

    Dr Gualtiero Nunzi Conti

  49. Analysis of the feed-forward method for the referencing of a CW laser to a frequency comb

    Article • Optics Express, October 2012, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  50. Whispering Gallery Mode Microresonators for Biosensing

    Article • Advances in Science and Technology, September 2012, Trans Tech Publications

    Dr Gualtiero Nunzi Conti

  51. Formation of slab waveguides in eulytine type BGO and CaF2 crystals by implantation of MeV nitrogen ions

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, September 2012, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  52. Kerr versus thermal non-linear effects studied by hybrid whispering gallery mode resonators [Invited]

    Article • Optical Materials Express, July 2012, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  53. Characterization technique of optical whispering gallery mode resonators in the microwave frequency domain for optoelectronic oscillators

    Article • Applied Optics, July 2012, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  54. Fiber ring laser for intracavity sensing using a whispering-gallery-mode resonator

    Article • Optics Letters, June 2012, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  55. MeV Energy $\hbox{N}^{+}$-Implanted Planar Optical Waveguides in Er-Doped Tungsten-Tellurite Glass Operating at 1.55 $\mu\hbox{m}$

    Article • IEEE Photonics Journal, June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  56. Whispering gallery mode aptasensors for detection of blood proteins

    Article • Journal of Biophotonics, March 2012, Wiley

    Dr Gualtiero Nunzi Conti

  57. Spherical resonators coated by glass and glass-ceramic films

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  58. Neuronal rat cell imaging using a new UV-extended supercontinuum source

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  59. Hybrid microspheres for nonlinear Kerr switching applications

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti

  60. High Q silica microbubble resonators

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  61. Fabrication of barrier-type slab waveguides in Er 3+ -doped tellurite glass by single and double energy MeV N + ion implantation

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  62. Coupling approaches and new geometries in whispering-gallery-mode resonators

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  63. Colorimetric resonant detection of biochemical agents in mesoporous silicon-based photonic crystals

    Article • February 2012, SPIE

    Dr Gualtiero Nunzi Conti

  64. Front Matter: Volume 8264

    Article • January 2012, SPIE

    Dr Gualtiero Nunzi Conti

  65. High Q silica microbubble resonators fabricated by arc discharge

    Article • Optics Letters, September 2011, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  66. Fiber optic nanoprobes for biological sensing

    Article • August 2011, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  67. Characterization of planar waveguides fabricated by multiple sol-gel dip-coatings

    Article • August 2011, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini, Professor German F de la Fuente

  68. Slab optical waveguides in Er3 +-doped tellurite glass by N+ ion implantation at 1.5 MeV

    Article • Optical Engineering, July 2011, SPIE

    Dr Gualtiero Nunzi Conti

  69. WGM microresonators: Light coupling issues and integration perspectives

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  70. Development and optical characterization of vertical tapers in SiON waveguides using gray-scale lithography

    Article • May 2011, SPIE

    Dr Gualtiero Nunzi Conti , Dr Mher Ghulinyan, Professor lorenzo pavesi, dr. Giancarlo C. Righini

  71. Hybrid microspheres for nonlinear Kerr switching devices

    Article • Optics Express, May 2011, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  72. Coupling of angle polished waveguides to high-Q whispering gallery mode resonators

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  73. Characterisation of optical waveguides in BGO crystals fabricated by N+ ion implantation

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  74. Planar coupling to high-Q lithium niobate disk resonators

    Article • Optics Express, February 2011, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  75. Generation of UV and blue light by using off-axis pumping for fluorescence lifetime spectroscopy

    Article • February 2011, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  76. Coupling of lithium niobate disk resonators to integrated waveguides

    Article • February 2011, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  77. Optical Microspherical Resonators for Biomedical Sensing

    Article • Sensors, January 2011, MDPI AG

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  78. Fabrication and characterization of confined structures for sensing and lasing applications

    Article • December 2010, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  79. Interrogation of microresonators using multimode fibers

    Article • September 2010, SPIE

    Dr Gualtiero Nunzi Conti

  80. Spatially localized UV-induced crystallization of SnO 2 in photorefractive SiO 2 -SnO 2 thin film

    Article • April 2010, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  81. Characterisation of slab waveguides, fabricated in CaF 2 and Er-doped tungsten-tellurite glass by MeV energy N + ion implantation, using spectroscopic ellipsometry and m-line spectroscopy

    Article • April 2010, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  82. Polymer-functionalised microspheres for immunosensing applications

    Article • February 2010, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  83. Highly photorefractive Eu 3+ activated sol-gel SiO 2 -SnO 2 thin film waveguides

    Article • February 2010, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  84. Glass-ceramics coating of silica microspheres

    Article • December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  85. Er3+-doped silica–hafnia films for optical waveguides and spherical resonators

    Article • Journal of Non-Crystalline Solids, October 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  86. High-Q polymer-coated microspheres for immunosensing applications

    Article • Optics Express, August 2009, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  87. Spherical whispering-gallery-mode microresonators

    Article • Laser & Photonics Review, July 2009, Wiley

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  88. An alternative method to obtain direct opal photonic crystal structures

    Article • Journal of Non-Crystalline Solids, July 2009, Elsevier

    Dr Luis Fortes, Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  89. Preparation and characterization of ZnO particles embedded in organic–inorganic planar waveguide by sol–gel route

    Article • Journal of Non-Crystalline Solids, July 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  90. Er3+/Yb3+-activated silica-hafnia planar waveguides for photonics fabricated by rf-sputtering

    Article • Journal of Non-Crystalline Solids, July 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  91. Er3+-activated sol–gel silica confined structures for photonic applications

    Article • Optical Materials, July 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  92. Micro resonator stabilization by thin film coating

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  93. Glass-based erbium activated micro-nano photonic structures

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  94. Fabrication of channel waveguides in Er3+-doped tellurite glass via N+ ion implantation

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, June 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  95. Er 3+ -activated photonic structures fabricated by sol-gel and rf-sputtering techniques

    Article • May 2009, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  96. Design of erbium-doped microsphere lasers

    Article • May 2009, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  97. Photonic properties and applications of glass micro- and nanospheres

    Article • physica status solidi (a), May 2009, Wiley

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  98. Er3+-activated nanocomposite photonic glasses and confined structures

    Article • Optical Materials, May 2009, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  99. Annealing effect on optical barrier in ion-implanted tellurite glass waveguides

    Article • February 2009, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  100. Erbium-activated silica-hafnia: A reliable photonic system

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  101. Whispering gallery mode spectra of channel waveguide coupled Microspheres

    Article • Optics Express, July 2008, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti

  102. Fabrication and spectroscopic properties of glass-based erbium activated micro-nano photonic structures

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  103. Preparation and characterization of ZnO particles embedded in organic-inorganic planar waveguide by sol-gel route

    Article • April 2008, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  104. Photonic properties of erbium activated coated microspheres

    Article • February 2008, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  105. Nitrogen-ion-implanted planar optical waveguides in Er-doped tellurite glass: fabrication and characterization

    Article • February 2008, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  106. Nanocomposite Photonic Glasses, Waveguiding Glass Ceramics and Confined Structures Tailoring Er3+ Spectroscopic Properties

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  107. Fabrication by rf-sputtering and diagnostics of Er3+/Yb3+ - activated silicahafnia waveguides

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  108. Nanocomposite photonic glasses and confined structures optimizing Er 3+ -luminescent properties

    Article • May 2007, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  109. Reproducibility of splicer-based long-period fiber gratings for gain equalization

    Article • Optoelectronics Letters, May 2007, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  110. Er3+-activated silica inverse opals synthesized by the solgel method

    Article • Optoelectronics Letters, May 2007, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  111. Diagnostic techniques for photonic materials based on Raman and Brillouin spectroscopies

    Article • Optoelectronics Letters, May 2007, Springer Science + Business Media

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  112. Silver to erbium energy transfer in phosphate glasses

    Article • Journal of Non-Crystalline Solids, April 2007, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  113. Rare-earth-doped silica-based glasses for photonic applications

    Article • Journal of Non-Crystalline Solids, April 2007, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  114. Erbium activated HfO2 based glass–ceramics waveguides for photonics

    Article • Journal of Non-Crystalline Solids, April 2007, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  115. Design of photonic structures by sol–gel-derived silica nanospheres

    Article • Journal of Non-Crystalline Solids, April 2007, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  116. Ion beam irradiated channel waveguides in Er3+-doped tellurite glass

    Article • Applied Physics Letters, March 2007, American Institute of Physics

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  117. Electric-arc-induced long period fiber gratings for gain equalization of erbium-doped optical amplifiers

    Article • February 2007, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  118. Channel waveguides fabrication in Er 3+ -doped tellurite glass by ion beam irradiation

    Article • February 2007, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  119. Ceramization of erbium activated planar waveguides by bottom up technique

    Article • February 2007, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  120. Tailoring Er3+ spectroscopic properties by nanocomposite photonic glasses and confined structures

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  121. UV photoimprinting of channel waveguides on active SiO2–GeO2 sputtered thin films

    Article • Applied Physics Letters, September 2006, American Institute of Physics

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  122. Optical and spectroscopic properties of soda-lime alumino silicate glasses doped with Er3+ and/or Yb3+

    Article • Optical Materials, August 2006, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  123. Characterization of erbium doped lithium niobate crystals and waveguides

    Article • Optical Materials, August 2006, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  124. Spectroscopic and lasing properties of Er3+-doped glass microspheres

    Article • Journal of Non-Crystalline Solids, July 2006, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  125. Er3+/Yb3+-codoped silica–germania sputtered films: structural and spectroscopic characterization

    Article • Journal of Non-Crystalline Solids, July 2006, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  126. Nanocomposite Er–Ag silicate glasses

    Article • Journal of Optics A Pure and Applied Optics, June 2006, Institute of Physics Publishing

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  127. Homogeneous and nanocomposite rare-earth-activated glasses for photonic devices

    Article • April 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  128. Fabrication and optical assessment of sol-gel-derived photonic bandgap dielectric structures

    Article • April 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini, prof vincenzo m sglavo

  129. Er 3+ activated silica-hafnia glass-ceramics planar waveguides

    Article • April 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  130. Characterization of highly photorefractive and active silica-germania sputtered thin films

    Article • February 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  131. Microspherical resonators for biophotonic sensors

    Article • February 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  132. Whispering gallery mode resonators for microlasers and microsensors

    Article • January 2006, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  133. Integrated optical amplifiers and microspherical lasers based on erbium-doped oxide glasses

    Article • Optical Materials, October 2005, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  134. Laser irradiation, ion implantation, and e-beam writing of integrated optical structures

    Article • July 2005, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  135. Spectroscopic assessment of rare-earth activated planar waveguides and microcavities

    Article • Applied Surface Science, July 2005, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  136. Aluminum co-doping of soda-lime silicate glasses: Effect on optical and spectroscopic properties

    Article • Journal of Non-Crystalline Solids, July 2005, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  137. Simple approach to calculate the refractive index profile of ion-exchanged waveguides

    Article • Optical Engineering, May 2005, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  138. The effect of Ca 2+ , Mg 2+ , and Zn 2+ on optical properties of Er 3+ doped silicate glass

    Article • April 2005, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  139. Spectroscopic properties of Er3+-activated Ag-exchanged silicate and phosphate glasses

    Article • April 2005, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  140. Optical and spectroscopic properties of erbium-activated modified silica glass with 1.54 μm high quantum efficiency

    Article • April 2005, SPIE

    Dr Gualtiero Nunzi Conti

  141. Characterization of a highly photorefractive RF-sputtered SiO2-GeO2 waveguide

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  142. Laser microsphérique en verre phosphate co-dopé erbium ytterbium : couplage avec une cavité externe

    Article • Journal de Physique IV (Proceedings), November 2004, EDP Sciences

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  143. Microsphere laser in Er3+-doped oxide glasses

    Article • October 2004, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  144. Tm3+-activated transparent oxy-fluoride glass–ceramics: structural and spectroscopic properties

    Article • Journal of Non-Crystalline Solids, October 2004, Elsevier

    Dr Gualtiero Nunzi Conti

  145. Sol–gel-derived Er-activated SiO2–HfO2 planar waveguides for 1.5μm application

    Article • Journal of Non-Crystalline Solids, October 2004, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  146. Rare-earth doped tungsten tellurite glasses and waveguides: fabrication and characterization

    Article • Journal of Non-Crystalline Solids, October 2004, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  147. Erbium-doped silicate glasses for integrated optical amplifiers and lasers

    Article • Journal of Non-Crystalline Solids, October 2004, Elsevier

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  148. Optical spectroscopy of Er 3 + and Ce 3 +-codoped TeO 2 -WO 3 -Na 2 O glasses

    Article • August 2004, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  149. Optical feedback on whispering gallery mode laser: wavelength shifts in erbium-doped microspherical laser

    Article • August 2004, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  150. Microsphere laser in Er 3+ /Yb 3+ -codoped phosphate glass: coupling with an external cavity

    Article • June 2004, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  151. Compact multimode pumped erbium-doped phosphate fiber amplifiers

    Article • Optical Engineering, October 2003, SPIE

    Dr Gualtiero Nunzi Conti

  152. Characterization of ion-exchanged waveguides in tungsten tellurite and zinc tellurite Er3+-doped glasses

    Article • Optical Engineering, October 2003, SPIE

    Dr Gualtiero Nunzi Conti

  153. Sol-gel erbium-doped silica-hafnia planar and channel waveguides

    Article • June 2003, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini, Sidney Ribeiro

  154. Ion-exchanged planar waveguides in different Er 3+ -doped tellurite glasses

    Article • June 2003, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  155. Waveguide distributed Bragg reflector laser arrays in erbium doped glass made by dry Ag film ion exchange

    Article • Optical Engineering, May 2002, SPIE

    Dr Gualtiero Nunzi Conti

  156. Rare-earth-doped glasses and ion-exchanged integrated optical amplifiers and lasers

    Article • Philosophical Magazine B, April 2002, Taylor & Francis

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  157. Testing of active optical waveguides obtained by diluted silver exchange in Er-doped soda lime silicate glass

    Article • April 1998, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini

  158. Development and characterization of a new Er 3+ -doped phosphate glass for planar waveguide lasers and amplifiers

    Article • April 1998, SPIE

    Dr Gualtiero Nunzi Conti

  159. Finite difference mode solver for active optical waveguides

    Article • April 1998, SPIE

    Dr Gualtiero Nunzi Conti , dr. Giancarlo C. Righini