Rare earth-doped photonic crystals via sol-gel
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 20, 307-311 1 2009
Rui M. Almeida , Ana C. Marques

EXAFS study of the Er3+ ion coordination in SiO2-TiO2-HfO2 sol-gel films
JOURNAL OF NON-CRYSTALLINE SOLIDS, 354, 4940-4943 11 2008
F. d Acapito , Ana C. Marques , L. F. Santos , Rui M. Almeida

Coatings made by sol-gel and chemical nanotechnology
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 47, 203-205 8 2008
M. A. Aegerter , Rui M. Almeida , A. Soutar , K. Tadanaga , H. Yang , T. Watanabe

The potential of ion exchange in sol-gel derived photonic materials and structures
MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS, 149, 118-122 3 2008
Rui M. Almeida , Ana C. Marques

Er3+-activated sol-gel silica derived spherical microresonators
GLASS TECHNOLOGY-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART A, 48, 200-203 8 2007
G. C. Righini , Cristina Armellini , Alessandro Chiasera , Y. Jestin , M. Ferrari , Andrea Chiappini , Maurizio Montagna , Claire Arfuso Duverger , Patrice Feron , Simone Berneschi , Massimo Brenci , Gualtiero Nunzi Conti , S. Pelli , M. Clara Gonçalves , Rui M. Almeida

A model for the Ge-O coordination in germanate glasses
JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 1688-1694 6 2007
Alex C. Hannon , Daniela Di Martino , L. F. Santos , Rui M. Almeida

Structural heterogeneity in chalcogenide glass films prepared by thermal evaporation
JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 2066-2068 6 2007
Rui M. Almeida , L. F. Santos , Amanda Simens , Ashtosh Ganjoo , Himanshu Jain

Process optimization of sol-gel derived colloidal photonic crystals
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 42, 135-143 5 2007
M. Clara Gonçalves , Jose Bras , Rui M. Almeida

Ge-O coordination in cesium germanate glasses
JOURNAL OF PHYSICAL CHEMISTRY B, 111, 3342-3354 4 2007
Alex C. Hannon , Daniela Di Martino , L. F. Santos , Rui M. Almeida

Rare-earth doped photonic crystal microcavities prepared by sol-gel
JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 490-493 4 2007
Rui M. Almeida , Ana C. Marques , Alessandro Chiasera , Andrea Chiappini , M. Ferrari

Design of photonic structures by sol-gel-derived silica nanospheres
JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 674-678 4 2007
Andrea Chiappini , C. Armellini , Alessandro Chiasera , M. Ferrari , Y. Jestin , M. Mattarelli , M. Montagna , E. Moser , G. Nunzi Conti , S. Pelli , G. C. Righini , M. Clara Gonçalves , Rui M. Almeida

Er photoluminescence enhancement in Ag-doped sol-gel planar waveguides
JOURNAL OF NON-CRYSTALLINE SOLIDS, 353, 2613-2618 8 2007
Ana C. Marques , Rui M. Almeida

Er3+ ion dispersion in tellurium oxychloride glasses
OPTICAL MATERIALS, 29, 503-509 1 2007
L. M. Fortes , L. F. Santos , M. Clara Gonçalves , Rui M. Almeida , M. Mattarelli , M. Montagna , Alessandro Chiasera , M. Ferrari , A. Monteil , S. Chaussedent , G. C. Righini

Sol-gel derived nano/macroporous scaffolds
PHYSICS AND CHEMISTRY OF GLASSES-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART B, 48, 65-68 4 2007
Ana C. Marques , Himanshu Jain , Rui M. Almeida

Raman spectra and structure of multicomponent oxide planar waveguides prepared by sol-gel
JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 40, 371-378 12 2006
Ana C. Marques , Rui M. Almeida

Rare-earth photoluminescence in sol-gel derived confined glass structures
JOURNAL OF NON-CRYSTALLINE SOLIDS, 352, 475-482 5 2006
Rui M. Almeida , Ana C. Marques

The effects of ZnC12 and ErCl3 on the vibrational spectra and structure of tellurite glasses
JOURNAL OF NON-CRYSTALLINE SOLIDS, 352, 690-694 5 2006
L. M. Fortes , L. F. Santos , M. Clara Gonçalves , Rui M. Almeida

Glassy and nanocrystalline photonic materials and structures by sol-gel
OPTICAL MATERIALS, 27, 1718-1725 10 2005
Rui M. Almeida , Ana C. Marques , S Portal

Fiber-optic probes for in vivo Raman spectroscopy in the high-wavenumber region
ANALYTICAL CHEMISTRY, 77, 6747-6752 10 2005
LF Santos , R Wolthuis , S Koljenovic , Rui M. Almeida , GJ Puppels

Self-absorption and radiation trapping in Er3+-doped TeO2-based glasses
EUROPHYSICS LETTERS, 71, 394-399 8 2005
M. Mattarelli , M Montagna , L Zampedri , Alessandro Chiasera , M. Ferrari , GC Righini , LM Fortes , MC Goncalves , LF Santos , Rui M. Almeida