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Results: 1-21 |
Results: 21
Si-29 nuclear-magnetic-resonance and vibrational spectroscopy studies Of SiO2-TiO2 powders prepared by the sol-gel process
Authors: Rainho, JP Rocha, J Carlos, LD Almeida, RM
Citation: Jp. Rainho et al., Si-29 nuclear-magnetic-resonance and vibrational spectroscopy studies Of SiO2-TiO2 powders prepared by the sol-gel process, J MATER RES, 16(8), 2001, pp. 2369-2376
Phase separation in SiO2-TiO2 gel and glassy films studied by atomic forcemicroscopy and transmission electron microscopy
Authors: Karthikeyan, A Almeida, RM
Citation: A. Karthikeyan et Rm. Almeida, Phase separation in SiO2-TiO2 gel and glassy films studied by atomic forcemicroscopy and transmission electron microscopy, J MATER RES, 16(6), 2001, pp. 1626-1631
Local order around Er3+ ions in SiO2-TiO2-Al2O3 glassy films studied by EXAFS
Authors: d'Acapito, F Mobilio, S Gastaldo, P Barbier, D Santos, LF Martins, O Almeida, RM
Citation: F. D'Acapito et al., Local order around Er3+ ions in SiO2-TiO2-Al2O3 glassy films studied by EXAFS, J NON-CRYST, 293, 2001, pp. 118-124
Vibrational spectra and structure of alkali germanate glasses
Authors: Di Martino, D Santos, LF Marques, AC Almeida, RM
Citation: D. Di Martino et al., Vibrational spectra and structure of alkali germanate glasses, J NON-CRYST, 293, 2001, pp. 394-401
Raman spectra and structure of fluoro aluminophosphate glasses
Authors: Santos, LF Almeida, RM Tikhomirov, VK Jha, A
Citation: Lf. Santos et al., Raman spectra and structure of fluoro aluminophosphate glasses, J NON-CRYST, 284(1-3), 2001, pp. 43-48
On the origin of the Boson peak in the Raman scattering spectrum of As2S3 glass
Authors: Tikhomirov, VK Santos, LF Almeida, RM Jha, A Kobelke, J Sheffler, M
Citation: Vk. Tikhomirov et al., On the origin of the Boson peak in the Raman scattering spectrum of As2S3 glass, J NON-CRYST, 284(1-3), 2001, pp. 198-202
Structural anomaly in sodium germanate glasses by molecular dynamics simulation
Authors: Karthikeyan, A Almeida, RM
Citation: A. Karthikeyan et Rm. Almeida, Structural anomaly in sodium germanate glasses by molecular dynamics simulation, J NON-CRYST, 281(1-3), 2001, pp. 152-161
Local environment of rare-earth dopants in silica-titania-alumina glasses:An extended x-ray absorption fine structure study at the K edges of Er andYb
Authors: d'Acapito, F Mobilio, S Santos, L Almeida, RM
Citation: F. D'Acapito et al., Local environment of rare-earth dopants in silica-titania-alumina glasses:An extended x-ray absorption fine structure study at the K edges of Er andYb, APPL PHYS L, 78(18), 2001, pp. 2676-2678
Sol-gel derived germanium sulfide planar waveguides
Authors: Xu, J Almeida, RM
Citation: J. Xu et Rm. Almeida, Sol-gel derived germanium sulfide planar waveguides, MAT SC S PR, 3(5-6), 2000, pp. 339-344
Photoluminescence of new Er3+-doped titanosilicate materials
Authors: Rocha, J Carlos, LD Rainho, JP Lin, Z Ferreira, P Almeida, RM
Citation: J. Rocha et al., Photoluminescence of new Er3+-doped titanosilicate materials, J MAT CHEM, 10(6), 2000, pp. 1371-1375
Preparation and characterization of germanium sulfide based sol-gel planarwaveguides
Authors: Xu, J Almeida, RM
Citation: J. Xu et Rm. Almeida, Preparation and characterization of germanium sulfide based sol-gel planarwaveguides, J SOL-GEL S, 19(1-3), 2000, pp. 243-248
Sintering anomaly in silica-titania sol-gel films
Authors: Martins, O Almeida, RM
Citation: O. Martins et Rm. Almeida, Sintering anomaly in silica-titania sol-gel films, J SOL-GEL S, 19(1-3), 2000, pp. 651-655
Densification of hybrid silica-titania sol-gel films studied by ellipsometry and FTIR
Authors: Seco, AM Goncalves, MC Almeida, RM
Citation: Am. Seco et al., Densification of hybrid silica-titania sol-gel films studied by ellipsometry and FTIR, MAT SCI E B, 76(3), 2000, pp. 193-199
Paramagnetic sites in alkali germanate glasses
Authors: Azzoni, CB Di Martino, D Paleari, A Almeida, RM
Citation: Cb. Azzoni et al., Paramagnetic sites in alkali germanate glasses, J NON-CRYST, 278(1-3), 2000, pp. 19-23
Crystallization of SiO2-TiO2 glassy films studied by atomic force microscopy
Authors: Karthikeyan, A Almeida, RM
Citation: A. Karthikeyan et Rm. Almeida, Crystallization of SiO2-TiO2 glassy films studied by atomic force microscopy, J NON-CRYST, 274(1-3), 2000, pp. 169-174
Er3+-doped multicomponent silicate glass planar waveguides prepared by sol-gel processing
Authors: Almeida, RM Du, XM Barbier, D Orignac, X
Citation: Rm. Almeida et al., Er3+-doped multicomponent silicate glass planar waveguides prepared by sol-gel processing, J SOL-GEL S, 14(2), 1999, pp. 209-216
Sol-gel silica/titania-on-silicon Er/Yb-doped waveguides for optical amplification at 1.5 mu m
Authors: Orignac, X Barbier, D Du, XM Almeida, RM McCarthy, O Yeatman, E
Citation: X. Orignac et al., Sol-gel silica/titania-on-silicon Er/Yb-doped waveguides for optical amplification at 1.5 mu m, OPT MATER, 12(1), 1999, pp. 1-18
Sol-gel planar waveguides for integrated optics
Authors: Almeida, RM
Citation: Rm. Almeida, Sol-gel planar waveguides for integrated optics, J NON-CRYST, 259, 1999, pp. 176-181
Sol-gel processing of germanium sulfide based films
Authors: Martins, O Xu, J Almeida, RM
Citation: O. Martins et al., Sol-gel processing of germanium sulfide based films, J NON-CRYST, 257, 1999, pp. 25-30
Physical vapor deposition of rare-earth doped ZrF4-based glass planar waveguides
Authors: Morais, PJ Goncalves, MC Almeida, RM
Citation: Pj. Morais et al., Physical vapor deposition of rare-earth doped ZrF4-based glass planar waveguides, J NON-CRYST, 257, 1999, pp. 194-199
Spectroscopy and structure of sol-gel systems
Authors: Almeida, RM
Citation: Rm. Almeida, Spectroscopy and structure of sol-gel systems, J SOL-GEL S, 13(1-3), 1998, pp. 51-59
Risultati: 1-21 |