Rui Manuel Amaral de Almeida
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Data da última actualização
»Last update
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15/01/2007 |
Dados pessoais (Personal data)
Nome completo
Full name |
Rui Manuel Amaral de Almeida |
Nome em citações bibliográficas
Quoting name |
Almeida, R.M.A. |
Categoria profissional
Position |
Professor Catedrático |
Domínio científico de actuação
Scientific domain |
Engenharia e Tecnologia-Engenharia dos Materiais.
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Endereço profissional
Professional address |
Universidade Técnica de Lisboa Instituto Superior Técnico Instituto de Ciência e Engenharia de Materiais e Superfícies Av. Rovisco Pais Lisboa 1049-001 Lisboa Portugal Telefone: 218418110 Fax: 218418132 Correio electrónico: rui.almeida@ist.utl.pt Homepage: http://www.demat.ist.utl.pt/glasses/photonics |
Sexo
Gender |
Masculino»Male |
Graus Académicos
(Academic Degrees)
1987 |
Agregação Aggregation |
Universidade Técnica de Lisboa,
Portugal.
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1980 |
Doutoramento Phd |
Química.
University of California,
Estados Unidos.
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1978 |
Mestrado Master degree |
Química.
University of California,
Estados Unidos.
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1975 |
Licenciatura Licentiate degree |
Engenharia de Materiais.
Universidade Técnica de Lisboa,
Portugal.
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Vínculos profissionais
(Professional Positions)
Universidade Técnica de Lisboa |
Jan/1990-Actual |
Professor Catedrático |
Jan/1981-Jan/1984 |
Assistente |
Jan/2004-Dez/2005 |
Professor Convidado |
Jan/1996-Dez/1996 |
Professor Convidado |
The Pennsylvania State University |
Fev/1989-Dez/1989 |
Professor Convidado |
Actividades de Direcção e Administração (Management and Administration activities)
Universidade Técnica de Lisboa |
2000-2004 |
Instituto Superior Técnico |
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Presidente |
Projectos de Investigação (Research projects)
Participação como Investigador responsável Participation as responsible Researcher |
2000-2004 Development of photonic bandgap materials by sol-gel processing |
Referência do projecto»Project reference: POCTI/CTM/32823/2000. Financiador(es)»Funding:
Fundação para a Ciência e a Tecnologia.
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2000-2000 Development of rare-earth/silver glass matrix nanocomposites for integrated optics applications |
Referência do projecto»Project reference: POCTI/CTM/36109/2000.
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1998-1998 Germanate anomaly and the structure of alkali germanate glasses |
Referência do projecto»Project reference: PRAXIS/CTM/12114/1998.
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1995-1995 Planar waveguides for integrated optic devices by the sol-gel process |
Referência do projecto»Project reference: PRAXIS XXI 3/3.1/MMA/1754/95.
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Participação como Investigador Participation as Researcher |
2000-2000 Transparent glass ceramics containing rare-earth ions in environments of low phonon energy |
Referência do projecto»Project reference: POCTI/CTM/33307/2000.
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Prémios e títulos (Awards Prizes, and Honours)
2003 |
Fellow,
American Ceramic Society (U.S.A.).
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2003 |
Fellow,
Society of Glass Technology (Sheffield, U.K.).
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1996 |
Member of Advisory Editorial Board,
Journal of Non-Crystalline Solids (Elsevier).
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1999 |
Member of Advisory Editorial Board,
Journal of Sol-Gel Science and Technology (Kluwer).
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2000 |
Member of Advisory Editorial Board,
Key Engineering Materials (Trans-Tech) .
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Produção científica, técnica e artística/cultural
(Scientific, technical and artistical/cultural
production)
Livros publicados/organizados ou edições Published/organized books or Editions |
1. |
Almeida, R. M. ed. 2004. Characterization and Properties of Sol-Gel Materials and Products2 vols.. Kluwer. |
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2. |
Almeida, R. M. 1987. Halide Glasses for Infrared Fiberoptics. Dordrecht: Martinus Nijhoff Publishers. |
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3. |
Almeida, R. M. 1987. Journal of Sol-Gel Science and Technology. 8 vols.. . |
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4. |
Almeida, R. M. ed. 1987. Halide Glasses for Infrared Fiberoptics8 vols.. Dordrecht: Martinus Nijhoff Publishers. |
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5. |
Almeida, R. M. ed. 1987. Journal of Sol-Gel Science and Technology25 vols.. . |
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6. |
Almeida, R. M. ed. 1987. Vibrational Spectroscopy Studies of Halide Glass StructureDordrecht: Martinus Nijhoff Publihers. |
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7. |
Almeida, R. M. Optical Materials. 25 vols.. |
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8. |
Almeida, R. M. ed. Optical Materials |
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Capítulos de livros publicados Published book chapters |
1. |
Almeida, R. M. 2004. Characterization and Properties of Sol-Gel Materials and Products. In Handbook of Sol-Gel Science and Technology. Kluwer. |
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2. |
Fortes, M. A; Ferreira, P.. 2003. Fibras Ópticas. In Materiais do Século XX. Lisboa: IST Press . |
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3. |
Almeida, Rui M. 2002. Materials for integrated optics. In Micro-optoelectronics: Materials, Devices and Integration. Quaderni di Ottica e Fotonica. |
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4. |
Almeida, R. M; Vasconcelos, H. C. 1997. Rare-earth doped nanocrystals in sol-gel planar waveguides. In Proc. of Fundamentals of Glass Science and Technology 1997. Vaxjo Glafo, The Glass Research Institute. |
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5. |
Jr, K. A. G; Eyring, L.. 1991. Fluoride Glasses. In Handbook on the Physics and Chemistry of Rare Earths. Amsterdam: Elsevier Science Publishers, B. V.. |
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6. |
Almeida, R. M. 1987. Vibrational Spectroscopy Studies of Halide Glass Structure. In Halide Glasses for Infrared Fiberoptics. Dordrecht: Martinus Nijhoff Publihers. |
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Artigos em revistas com arbitragem científica Papers in periodics with scientific refereeing |
1. |
Marques, A. C; Almeida, R. M; Ramos, A. R; Alves, E.. 2006. "Compositional profiles in silica-based sol-gel films doped with erbium and silver, by RBS and ERDA", J. Sol-Gel Sci. Technology, 0: 00 - 00. in press. |
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2. |
Almeida, Rui M; Marques, Ana C; Portal, Sabine. 2006. "Glassy and nanocrystalline photonic materials and structures by sol-gel", Optical Materials, 0: 00 - 00. |
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3. |
Fortes, L. M; Santos, L. F; Gonçalves, M. C; Almeida, R. M; Acapito, F.. 2006. "Influence of Er3+ on the early stages of crystallization of chloro-tellurite glasses studied by XRD and EXAFS", J. Non-Crystalline Solids, 0: 00 - 00. in press. |
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4. |
Almeida, R. M; Marques, A. C; Cabeça, R.; Zampedri, L.; Chiasera, A.; Ferrari, M.. 2006. "Photoluminescence of erbium-doped silicate sol-gel planar waveguides", J. Sol-Gel Sci. Technology, 0: 00 - 00. in press. |
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5. |
Almeida, Rui M; Gonçalves, M. C; Portal, Sabine. 2006. "Sol-Gel Photonic Bandgap Materials and Structures", J. Non-Crystalline Solids, 0: 00 - 00. in press. |
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6. |
Ramos, A. R; Marques, C. P; Alves, E.; Marques, A. C; Almeida, R. M. 2006. "Stability of erbium and silver implanted in silica-titania sol-gel films", submitted to Nuclear Instruments and Methods in Physics Research B, 00: 00 - 00. |
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7. |
Marques, A. C; Cabeça, R.; Almeida, R. M; Zampedri, L.; Chiasera, A.; Ferrari, M.. 2006. "The effects of TiO2 on the structure and spectroscopic properties of silica-hafnia based sol-gel waveguides", Phys. Chem. Glasses, 00: 00 - 00. accepted for publication. |
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8. |
Santos, L F; Vasconcelos, H. C; Barros, Marques M; Almeida, R. M. 2004. "Active Nanocrystals in Erbium-doped Silica-Titania Sol-Gel Films", Mater. Sci. Forum., 0: 545 - 549. |
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9. |
Montagna, M.; Chiasera, A.; Moser, E.; Visintainer, F.; Ferrari, M.; Zampedri, L.; Gonçalves, R. R; Ribeiro, S. J. L; Martucci, A.; Guglielmi, M.; Ivanda, M.; Almeida, R. M. 2004. "Nucleation and Crystallization of Titania Nanoparticles in Silica Titania Planar Waveguides: a study by Low Frequency Raman
Scattering", Mater. Sci. Forum., 0: 520 - 526. |
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10. |
Tikhomirov, V. K; Seddon, A. B; Ferrari, M.; Montagna, M.; Santos, L. F; Almeida, R. M. 2004. "On a qualitative model for the incorporation of fluoride nano-crystals within an oxide glass network in oxy-fluoride glass-ceramics", J. Non-Crystalline Solids 337, 0: 191 - 195. |
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11. |
Portal, Sabine; Almeida, Rui M. 2004. "Rare-earth doped Fabry-Perot microcavities by sol-gel processing", Proc. SPIE 5360, 0: 101 - 111. |
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12. |
Almeida, R. M; Marques, A. C; Pelli, S.; Righini, G. C; Chiasera, A.; Mattarelli, M.; Montagna, M.; Tosello, C.; Gonçalves, R. R; Portales, H.; Chaussedent, S.; Ferrari, M.; Zampedri, L.. 2004. "Spectroscopic assessment of of silica-titania and silica-hafnia planar waveguides", Phil. Mag. 84, 0: 1659 - 1666. |
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13. |
Marques, A. C; Almeida, R. M; Ramos, A. R; Alves, E.. 2004. "Study of silica-titania films co-doped with erbium and silver by RBS and ERDA", Nuclear Instruments and Methods in Physics Research B, 0: 923 - 927. |
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14. |
Portal, Sabine; Almeida, Rui M. 2004. "Variable incidence infrared absorption spectroscopy of gel-derived silica and titania films", Physica Status Solidi(a) 201, 0: 2941 - 2947. |
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15. |
Caricato, A. P; Fernandez, M.; Ferrari, M.; Leggieri, G.; Martino, M.; Mattarelli, M.; Montagna, M.; Resta, V.; Zampedri, L.; Almeida, R. M; Fortes, L.; Gonçalves, M. C; Santos, L. F. 2003. "Er3+-doped tellurite waveguides deposited by excimer laser ablation", Mater. Sci. Engr., 0: 65 - 69. |
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16. |
Chiasera, A.; Montagna, M.; Tosello, C.; Gonçalves, R. R; Chiappini, A.; Ferrari, M.; Zampedri, L.; Pelli, S.; Righini, G. C; Monteil, A.; Foglietti, V.; Minotti, A.; Almeida, R. M; Marques, A.; Soares, V.. 2003. "Erbium/Ytterbium-activated silica-titania planar and channel waveguides prepared by rf-sputtering", Proc. SPIE 4990, 0: 38 - 46. |
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17. |
Almeida, Rui M; Marques, Ana C; Ferrari, Maurizio. 2003. "Optical nanocomposite planar waveguides doped with rare-earth and noble metal elements", J. Sol-Gel Sci. Technol. 26, 0: 891 - 896. |
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18. |
Almeida, R. M; Rodrigues, A. S. 2003. "Photonic Bandgap Materials and Structures by Sol-Gel Processing", J. Non-Crystalline Solids, 0: 405 - 409. |
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19. |
Almeida, Rui M; Portal, Sabine. 2003. "Photonic Bandgap Structures by Sol-gel Processing", Current Opinion in Sol. State and Mater. Sci. 7, 0: 151 - 157. |
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20. |
Fortes, Luis M; Santos, Luis F; Gonçalves, M. C; Almeida, Rui M. 2003. "Preparation and characterization of Er-doped TeO2-based oxyhalide glasses", J. Non-Crystalline Solids 324, 0: 150 - 158. |
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21. |
Marques, Ana C; Almeida, Rui M; Chiasera, Alessandro; Ferrari, Maurizio. 2003. "Reversible photoluminescence quenching in Er3+-doped silica-titania planar waveguides prepared by sol-gel", J. Non-Crystalline Solids 322, 0: 272 - 277. |
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22. |
Tikhomirov, V. K; Seddon, A. B; Ferrari, M.; Montagna, M.; Santos, L. F; Almeida, R. M. 2003. "The structure of Er3+-doped oxy-fluoride transparent glass ceramics studied by Raman scattering", Europhysics Letters 64, 0: 529 - 535. |
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23. |
Rainho, José P; Pillinger, Martyn; Carlos, Luís D; Ribeiro, Sidney J; Almeida, Rui M; Rocha, João. 2002. "Local Er(III) environment in luminescent titanosilicates prepared from microporous precursors", J. Mater. Chem. 12, 0: 1162 - 1162. |
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24. |
Santos, Luís F; Vasconcelos, H. C; Marques, M. I. B; Lyon, O.; Almeida, R. M. 2002. "Physical characterization of active nanocrystals in erbium-doped silica-titania nanocomposite sol-gel films", Key Engineering Mater., 0: 644 - 647. |
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25. |
Almeida, Rui M; Morais, Paulo J; Marques, Ana C. 2002. "Planar waveguides for integrated optics prepared by sol-gel methods", Phil. Mag., 0: 707 - 719. |
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26. |
Trbojevitch, R.; Pellegri, N.; Frattini, A.; Sanctis, O.; Morais, P. J; Almeida, R. M. 2002. "Preparation and isolation of gold nanoparticles coated with a stabilizer and sol-gel compatible agent", J. Mater. Res. 17, 0: 1973 - 1980. |
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27. |
Gonçalves, M. C; Santos, Luís F; Almeida, R M. 2002. "Rare-earth-doped Transparent Glass-Ceramics", C.R. Chimie 5, 0: 845 - 854. |
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28. |
Almeida, Rui M; Wang, Zhongchun. 2002. "Sol-gel preparation of one-dimensional photonic bandgap structures", Proc. SPIE 4655, 0: 24 - 33. |
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29. |
Gallardo, J.; Duran, A.; Martino, D.; Almeida, Rui M. 2002. "Structure of Inorganic and Hybrid sol-gel coatings studied by variable incidence infrared spectroscopy", J. Non-Crystalline Solids 298, 0: 219 - 225. |
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30. |
Almeida, R. M; Santos, L. F; Martino, D.. 2002. "The germanate anomaly in sodium and cesium binary glass systems: a comparison", Phys. Chem. Glasses, 0: 85 - 89. |
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31. |
Martino, D.; Santos, L. F; Almeida, R. M. 2002. "X-ray photoelectron spectroscopy of alkali germanate glasses", Surface and Interface Analysis 34, 0: 324 - 327. |
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32. |
Rainho, J. P; Rocha, J.; Carlos, L. D; Almeida, R. M. 2001. "29Si NMR and vibrational spectroscopy studies of SiO2-TiO2 powders prepared by the sol-gel process", J. Mater. Research 16, 0: 2369 - 2376. |
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33. |
Acapito, F.; Mobilio, S.; Santos, L.; Almeida, Rui M. 2001. "Local environments of rare earth dopants in silica-titania-alumina glasses: an EXAFS study at the K edges of Er and Yb", Appl. Phys. Letters 78, 0: 2676 - 2678. |
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34. |
Acapito, F.; Mobilio, S.; Gstaldo, P.; Barbier, D.; Santos, Luís F; Martins, Orlando; Almeida, Rui M. 2001. "Local order around Er3+ ions in SiO2-TiO2-Al2O3 glassy films studied by EXAFS", J. Non-Crystalline Solids, 0: 118 - 124. |
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35. |
Tikhomirov, V. K; Santos, L. F; Almeida, R. M; Jha, A.; Kobelke, J.; Scheffler, M.. 2001. "On the origin of the Boson peak in the Raman scattering spectrum of As2S3 glass", J. Non-Crystalline Solids 284, 0: 198 - 202. |
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36. |
Karthikeyan, A.; Almeida, Rui M. 2001. "Phase separation in SiO2-TiO2 gel and glassy films studied by AFM and TEM", J. Mater. Research. 16, 0: 1626 - 1631. |
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37. |
Santos, Luis F; Almeida, Rui M; Tikhomirov, Victor; Jha, A.. 2001. "Raman spectra and structure of fluoroaluminophosphate glasses", J. Non-Crystalline Solids 284, 0: 43 - 48. |
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38. |
Karthikeyan, A.; Almeida, Rui M. 2001. "Structural anomaly in sodium germanate glasses y molecular dynamics simulation", J. Non-Crystalline Solids 281, 0: 152 - 161. |
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39. |
Martino, Daniela; Santos, Luís F; Marques, Ana C; Almeida, Rui M. 2001. "Vibrational spectra and structure of alkali germanate glasses", J. Non-Crystalline Solids, 0: 394 - 401. |
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40. |
Karthikeyan, A.; Almeida, R. M. 2000. "Crystallization of SiO2-TiO2 glassy films studied by Atomic Force Microscopy", J. Non-Crystalline Solids 274, 0: 169 - 174. |
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41. |
Seco, A. M; Gonçalves, M. C; Almeida, Rui M. 2000. "Densification of Hybrid Silica-Titania Sol-gel films studied by ellipsometry and FTIR", Mater. Sci. Engr., 0: 193 - 199. |
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42. |
Azzoni, C. B; Martino, D.; Paleari, A.; Almeida, R. M. 2000. "Paramagnetic Sites in Alkali Germanate Glasses", J. Non-Crystalline Solids 278, 0: 19 - 23. |
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43. |
Rocha, J.; Carlos, L. D; Rainho, J. P; Lin, Z.; Ferreira, P.; Almeida, R. M. 2000. "Photoluminescence of new Er3+-doped titanosilicate materials", J. Materials Chemistry 10, 0: 1371 - 1375. |
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44. |
Xu, Jian; Almeida, R. M. 2000. "Preparation and Characterization of Germanium Sulfide Based Sol-Gel Planar Waveguides", J. Sol-Gel Sci. Technol. 19, 0: 243 - 248. |
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45. |
Martins, Orlando; Almeida, Rui M. 2000. "Sintering Anomaly in Silica-Titania Sol-Gel Films", J. Sol-Gel Sci. Technol. 19, 0: 651 - 655. |
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46. |
Xu, J.; Almeida, R. M. 2000. "Sol-gel derived germanium sulfide planar waveguides", Mater. Sci. in Semicond. Processing 3, 0: 339 - 344. |
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47. |
Almeida, Rui M; Xu, Jian. 2000. "Sulfide Glass Optical Waveguides prepared by Sol-Gel Processing", SPIE Sol-Gel Optics V 3943, 0: 58 - 66. |
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48. |
Gonçalves, M. C; Almeida, R.. 1999. "A look at the Portuguese glass industry", Glass-Technology International 6, 0: 143 - 146. |
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49. |
Almeida, R. M; Du, X. M; Orignac, X.; Barbier, D.. 1999. "Er3+-doped Multicomponent Silicate Glass Planar Waveguides Prepared by Sol-Gel Processing", J. Sol-Gel Science and Technology 14, 0: 209 - 216. |
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50. |
Morais, P. J; Gonçalves, M. C; Almeida, R. M. 1999. "Physical Vapor Deposition of Rare-Earth Doped ZrF4-based Planar Waveguides", J. Non-Crystalline Solids, 0: 194 - 199. |
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51. |
Almeida, R. M. 1999. "Sol-gel planar waveguides for integrated optics", J. Non-Crystalline Solids 259, 0: 176 - 181. |
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52. |
Martins, O.; Xu, J.; Almeida, R. M. 1999. "Sol-Gel Processing of Germanium Sulfide Based Films", J. Non-Crystalline Solids, 0: 25 - 30. |
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53. |
Orignac, X.; Barbier, D.; Du, X. M; Almeida, R. M; McCarthy, O.; Yeatman, E.. 1999. "Sol-Gel Silica/Titania-on-Silicon Er/Yb – Doped Waveguides for Optical Amplification at 1.5 mm", Optical Materials 12, 0: 1 - 18. |
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54. |
Strohhöfer, C.; Fick, J.; Vasconcelos, H. C; Almeida, R. M. 1998. "Active optical properties of Er-containing crystallites in sol-gel derived glass films", J. Non-Crystalline Solids 226, 0: 182 - 182. |
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55. |
Santos, Luís F; Almeida, Rui M. 1998. "Short and Medium Range Structures in Zinc Halide Glasses", J. Non-Crystalline Solids, 0: 638 - 638. |
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56. |
Almeida, Rui M. 1998. "Spectroscopy and Structure of Sol-Gel Systems", J. Sol-Gel Science and Technology 13, 0: 51 - 59. |
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57. |
Guglielmi, M.; Martucci, A.; Almeida, R. M; Vasconcelos, H. C; Yeatman, E. M; Dawnay, E. J. C; Fardac, M. A. 1998. "Spinning Deposition of Silica and silica-titania optical coatings: a round robin test", J. Mater. Res. 13, 0: 731 - 738. |
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58. |
Almeida, Rui M; Vasconcelos, H. C; Gonçalves, M. C; Santos, Luis F. 1998. "XPS and NEXAFS studies of rare-earth doped amorphous sol-gel films", J. Non-Crystalline Solids, 0: 65 - 65. |
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59. |
Pereira, J. C. G; Catlow, C. R. A; Price, G. D; Almeida, R. M. 1997. "Atomistic Modelling of Silica Based Sol-Gel Processes", J. Sol-Gel Sci. Technol. 8, 0: 55 - 55. |
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60. |
Almeida, R. M; Christensen, E. E. 1997. "Crystallization Behavior of SiO2-TiO2 Sol-Gel Thin Films", J. Sol-Gel Sci. Technol. 8, 0: 409 - 409. |
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61. |
Du, X. M; Almeida, R. M. 1997. "Effects of Thermal Treatment on the Structure and Properties of SiO2-TiO2 Gel Films on Silicon Substrates", J. Sol-Gel Sci. Technol. 8, 0: 377 - 380. |
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62. |
Almeida, R. M; Marques, M. I. B; Orignac, X.. 1997. "EXAFS and XANES Studies of Silica-Titania Sol-Gel Films", J. Sol-Gel Sci. Technol. 8, 0: 293 - 297. |
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63. |
Barbier, D.; Almeida, R. M; Orignac, X.. 1997. "Improved Composition for Sol-Gel Rare-Earth Doped Planar Waveguides", J. Sol-Gel Sci. Technol. 8, 0: 1013 - 1013. |
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64. |
Orignac, X.; Vasconcelos, H. C; Du, X. M; Almeida, R. M. 1997. "Influence of Solvent Concentration on the Microstructure of SiO2-TiO2 Sol-Gel Films", J. Sol-Gel Sci. Technol. 8, 0: 243 - 248. |
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65. |
Almeida, Rui M; Morais, Paulo J; Vasconcelos, H. C. 1997. "Optical Loss Mechanisms in Nanocomposite Sol-Gel Planar Waveguides", Proc. SPIE 3136, 0: 296 - 296. |
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66. |
Gonçalves, M. C; Almeida, R. M. 1997. "Polarized infrared reflectivity of fluorozirconate glasses", J. Non-Crystalline Solids, 0: 184 - 188. |
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67. |
Almeida, R. M; Morais, P. J; Gonçalves, M. C. 1997. "Rare earth doped fluorozirconate glass films", J. Non-Crystalline Solids, 0: 251 - 255. |
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68. |
Orignac, X.; Vasconcelos, H. C; Almeida, R. M. 1997. "Structural Study of
SiO2 - TiO2 sol-gel films by X-ray absorption and photoemission spectroscopies", J. Non Crystalline Solids 217, 0: 155 - 161. |
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69. |
Orignac, X.; Barbier, D.; Du, X. M; Almeida, R. M. 1996. "Fabrication and Characterization of sol-gel planar waveguides doped with rare-earth ions", Appl. Phys. Lett. 69, 0: 895 - 895. |
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70. |
Gonçalves, M. C; Almeida, R. M. 1996. "Incorporation of OH Species in Fluorozirconate Glasses", J. Non-Crystalline Solids 194, 0: 180 - 180. |
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71. |
Gonçalves, M. C; Almeida, R. M. 1996. "Influence of the Modifying Cations on Physical Properties of Fluorozirconate Glasses", Mat. Res. Bull. 31, 0: 573 - 573. |
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72. |
Almeida, R. M. 1996. "Infrared Reflectance Spectra of Heat-Treated, Sol-Gel-Derived Silica", Phys. Rev., 0: 14656 - 14656. |
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73. |
Orignac, X.; Almeida, R. M. 1996. "Silica-based sol-gel optical waveguides on silicon", IEE Proc. -Optoelectron. 143, 0: 287 - 292. |
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74. |
Du, X. M; Almeida, R. M. 1996. "Sintering Kinetics of Silica-Titania Sol-Gel Films on Si Wafers", J. Mater. Research 11, 0: 353 - 353. |
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75. |
Kharlamov, A. A; Almeida, R. M; Heo, J.. 1996. "Vibrational Spectra and Structure of Heavy Metal Oxide Glasses", J. Non-Crystalline Solids 202, 0: 233 - 233. |
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76. |
Gomes, M. C; Fernandes, A. C; Almeida, B. S; Almeida, R. M. 1995. "Influence of the Wettability of Silicon Substrates on the Thickness of Sol-Gel Silica Films", J. Mater. Sci. 30, 0: 3893 - 3893. |
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77. |
Almeida, R. M; Morais, P. J. 1995. "Preparation and Characterization of Amorphous ZrF4 Thin Films", J. Non-Crystalline Solids 184, 0: 93 - 93. |
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78. |
Du, X. M; Orignac, X.; Almeida, R. M. 1995. "Striation Free Spin Coated Sol-Gel Optical Films", J. Am. Ceram. Soc. 78, 0: 2254 - 2254. |
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79. |
Almeida, R. M; Marques, M. I. B; Santos, L. F. 1995. "Structural Environments of Zn in Fluoride Glasses Studied by EXAFS", Phys. Chem. Glasses 36, 0: 222 - 222. |
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80. |
Santos, L. F; Almeida, R. M. 1995. "Zinc Halide Glasses with Improved Thermal Characteristics", J. Non-Crystalline Solids 184, 0: 68 - 68. |
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81. |
Almeida, R. M; Marques, M. I. B; Gonçalves, M. C. 1994. "EXAFS Study of Ba and La Structural Environments in Fluorozirconate Glasses", J. Non-Crystalline Solids 168, 0: 144 - 149. |
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82. |
Almeida, R. M; Vasconcelos, H. C; Ilharco, L. M. 1994. "Relationship Between Infrared Absorption and Porosity in Silica-Based Sol-Gel Films", SPIE 2288, 0: 678 - 678. |
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83. |
Almeida, R. M; Orignac, X.; Barbier, D.. 1994. "Silica-Based Sol-Gel Films Doped with Active Elements", J. Sol-Gel Sci. Technol. 2, 0: 465 - 465. |
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84. |
Almeida, R. M. 1994. "Sol-Gel Silica Films on Silicon Substrates", Int. J. Optoelectronics 9, 0: 135 - 135. |
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85. |
Almeida, R. M; Pereira, J. C; Messaddeq, Y.; Aegerter, M. A. 1993. "Vibrational Spectra and Structure of Fluoroindate Glasses", J. Non-Crystalline Solids 161, 0: 105 - 105. |
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86. |
Almeida, R. M. 1992. "Detection of LO Modes in Glass by Infrared Reflection Spectroscopy at Oblique Incidence", Phys. Rev., 0: 161 - 161. |
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87. |
Matos, M. C; Carvalho, A. R; Almeida, R. M; Ilharco, L. M. 1992. "Influence of Processing Parameters on the Thickness of Sol-Gel Silica Films", SPIE 1758, 0: 77 - 77. |
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88. |
Gonçalves, M. C; Almeida, R. M; Delben, A. T; Aergerter, M. A. 1992. "Influence of Water on the Physical Properties of Fluoride Glass", J. Non-Crystalline Solids 140, 0: 52 - 52. |
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89. |
Almeida, R. M. 1992. "Short and Intermediate Range Structures in Fluoride Glasses by Vibrational Spectroscopy", J. Non-Crystalline Solids 140, 0: 92 - 92. |
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90. |
Matos, M. C; Ilharco, L. M; Almeida, R. M. 1992. "The Evolution of TEOS to Silica Gel and Glass by Vibrational Spectroscopy", J. Non-Crystalline Solids, 0: 232 - 232. |
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91. |
Almeida, R. M; Pereira, J. C; Alcala, R.. 1992. "Vibrational Spectra and Structure of Glasses Based on ZnF2-CdF2", Phys. Chem. Glasses 33, 0: 187 - 187. |
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92. |
Santos, L. F; Almeida, R. M. 1991. "Intermediate Range Order in Zinc Bromide Based Glass", Mater. Sci. Forum, 0: 399 - 399. |
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93. |
Gonçalves, M. C; Pereira, J. C; Almeida, R. M. 1991. "Modification of Fluorozirconate Glass Surface by Chemical Etching", Mater. Sci. Forum, 0: 483 - 483. |
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94. |
Almeida, R. M; Guiton, T. A; Pantano, C. G. 1990. "Characterization of Silica Gels by Infrared Reflection Spectroscopy", J. Non-Crystalline Solids 121, 0: 193 - 193. |
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95. |
Almeida, R. M; Guiton, T. A; Pantano, C. G. 1990. "Detection of LO Mode in v-SiO2 by Infrared Diffuse Reflectance Spectroscopy", J. Non-Crystalline Solids 119, 0: 238 - 238. |
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96. |
Almeida, R. M; Pantano, C. G. 1990. "Structural Investigation of Silica Gel Films by Infra-Red Spectroscopy", J. Appl. Phys. 68, 0: 4225 - 4232. |
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97. |
Almeida, R. M; Pantano, C. G. 1990. "Vibrational Spectra and Structure of Silica Gel Films Spun on c-Si Substrates", SPIE 1328, 0: 329 - 329. |
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98. |
Almeida, R. M; Santos, L. F. 1989. "Structure and Properties of Long Wavelength Transmitting Zinc Halide Based Glasses", J. Am. Ceram. Soc. 72, 0: 2065 - 2065. |
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99. |
Almeida, R. M; Gonçalves, M. C; Grilo, J. L. 1988. "IR Absorption of Molecular Species in Fluorozirconate Glasses", Mater. Sci. Forum, 0: 427 - 427. |
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100. |
Santos, L. F; Almeida, R. M. 1988. "Long Wavelength Transmitting Zinc Halide Based Glasses", Mater. Sci. Forum, 0: 55 - 55. |
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101. |
Almeida, R. M. 1988. "Vibrational Spectroscopy of Glasses", J. Non-Crystalline Solids 106, 0: 347 - 347. |
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102. |
Sanghera, J. S; Heo, J.; Mackenzie, J. D; Almeida, R. M. 1988. "XPS Study of Non-Bridging Se Atoms in As2Se3-Tl2Se Glasses", J. Non-Crystalline Solids 101, 0: 18 - 18. |
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103. |
Almeida, R. M; Nasu, H.; Heo, J.; Mackenzie, J. D. 1987. "Identification of Non-Bridging Sulfur Atoms in GeS2-Tl2S Glasses", J. Mater. Sci. Letters 6, 0: 701 - 701. |
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104. |
Almeida, R. M; Silva, M. C. 1987. "Raman Spectra and Structure of Modified Zinc Halide Glasses", Mater. Sci. Forum 20, 0: 633 - 633. |
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105. |
Almeida, R. M. 1987. "Structure of Zinc Halide Based Glasses", J. Non-Crystalline Solids 95, 0: 279 - 279. |
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106. |
Grilo, J. L; Gonçalves, M. C; Almeida, R. M. 1987. "The Influence of Melting Conditions on the Physical Properties of Fluorozirconate Glasses", Mater. Sci. Forum 19, 0: 299 - 299. |
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107. |
Wagner, C. N. J; Jost, S. B; Etherington, G.; Boldrick, M. S; Almeida, R. M; Jr., J. F; Volin, K.. 1987. "The Structure of Heavy Metal Fluoride Glasses", Mater. Sci. Forum 19, 0: 137 - 137. |
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108. |
Nasu, H.; Almeida, R. M; Heo, J.; Sanghera, J. S; Mackenzie, J. D. 1987. "XPS Studies of Sulfide and Selenide Glasses", J. Non-Crystalline Solids 95, 0: 351 - 351. |
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109. |
Almeida, R. M. 1985. "Physical Methods for Investigation of Halide Glass Structure", Mater. Sci. Forum 6, 0: 427 - 427. |
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110. |
Almeida, R. M; Mackenzie, J. D. 1985. "Short Range Structures of Fluoride Glasses", J. de Physique Col. C8, Sppl. no. 12 46, 0: 75 - 75. |
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111. |
Almeida, R. M; Mackenzie, J. D. 1985. "The Raman Spectra of Barium Fluorozirconate Glasses and their Interpretation - Comment", Phys. Chem. Glasses 26, 0: 189 - 189. |
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112. |
Almeida, R. M; Lau, J.; Mackenzie, J. D. 1985. "XPS Studies of Fluorozirconates", Mater. Sci. Forum 6, 0: 465 - 465. |
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113. |
Almeida, R. M; Mackenzie, J. D. 1984. "A Vibrational Spectroscopy Study of the Structure of Binary Thorium Fluorohafnate Glasses", J. Non-Crystalline Solids 68, 0: 203 - 203. |
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114. |
Etherington, G.; Keller, L.; Lee, A.; Wagner, C. N. J; Almeida, R. M. 1984. "An X-ray Diffraction Study of the Structure of Barium Fluorozirconate and Fluorohafnate Glasses", J. Non-Crystalline Solids 69, 0: 69 - 69. |
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115. |
Etherington, G.; Wagner, C. N. J; Almeida, R. M; Jr., J. F. 1984. "Structural Characterization of Heavy Metal Fluoride Glasses by Neutron and X-ray Diffraction", Repts. Hahn Meitner Institute, 0: 64 - 64. |
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116. |
Almeida, R. M; Lau, J.; Mackenzie, J. D. 1984. "X-ray Photoemission Study of Fluorozirconate Glass and Related Crystals", J. Non-Crystalline Solids 69, 0: 161 - 161. |
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117. |
Almeida, R. M; Mackenzie, J. D. 1983. "A Structural Interpretation of the Vibrational Spectra of Binary Fluorohafnate Glasses", J. Chem. Phys. 78, 0: 6502 - 6502. |
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118. |
Almeida, R. M; Mackenzie, J. D. 1983. "Structure and Properties of Thorium-Fluorozirconate Binary Glasses", Glastech. Berichte, 0: 850 - 850. |
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119. |
Almeida, R. M; Mackenzie, J. D. 1983. "The Effects of Oxide Impurities on the Optical Properties of Fluoride Glasses", J. Non-Crystalline Solids 56, 0: 63 - 63. |
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120. |
Almeida, R. M; Mackenzie, J. D. 1982. "The Electrical Conductivity of Fluorozirconate and Chloro-Fluorozirconate Glasses", J. Mater. Sci. 17, 0: 2533 - 2533. |
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121. |
Almeida, R. M; Mackenzie, J. D. 1982. "Vibrational Spectra and Structure of Chloro Fluorozirconate Glasses", J. Non-Crystalline Solids 51, 0: 187 - 187. |
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122. |
Baldwin, C. M; Almeida, R. M; Mackenzie, J. D. 1981. "Halide Glasses", J. Non-Crystalline Solids 43, 0: 309 - 309. |
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123. |
Weber, M. J; Almeida, R. M. 1981. "Large Stimulated Emission Cross Section of Nd3+ in Chlorophosphate Glass", J. Non-Crystalline Solids 43, 0: 99 - 99. |
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124. |
Almeida, R. M; Mackenzie, J. D. 1981. "Vibrational Spectra and Structure of Fluorozirconate Glasses", J. Chem. Phys. 74, 0: 5954 - 5954. |
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125. |
Almeida, R. M; Mackenzie, J. D. 1980. "Infrared Absorption and Structure of Chlorophosphate Glasses", J. Non-Crystalline Solids 40, 0: 535 - 535. |
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126. |
Alcácer, L.; Barbosa, M. R; Almeida, R. M; Marzagão, M. F. 1973. "On the Preparation of Ion-Selective Electrodes", Rev. Port. Quí. 15, 0: 192 - 192. |
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Trabalhos completos/resumidos em eventos com arbitragem científica Papers in conference proceedings with scientific refereeing |
1. |
Dawnay, E. J. C; Fardad, M. A; Green, M.; Horowitz, F.; Yeatman, E. M; Almeida, R. M; Vasconcelos, H. C; Guglielmi, M.; Martucci, A.. 2006. "Control and Characterization of Microstructure in Sol-Gel Films for Optical Device Applications", Trabalho apresentado em Eighth CIMTEC, Symposium on Optical and Opto- Electronic Materials, In Actas de Eighth CIMTEC, Symposium on Optical and Opto- Electronic Materials, Florence. |
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2. |
Almeida, R. M; Morais, P. J; Martins, O.. 2006. "Factors Controlling Optical Loss in Sol-Gel Films", Trabalho apresentado em XVIII International Congress on Glass, In Actas de XVIII International Congress on Glass, S. Francisco. CD-ROM. |
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3. |
Almeida, R. M; Gonçalves, M. C. 2006. "Fluoride and Chalcogenide Glasses", Trabalho apresentado em First Brazilian Symposium on Glasses, Águas de Lindóia, In Actas de First Brazilian Symposium on Glasses, Águas de Lindóia, a preencher. |
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4. |
Santos, L. F; Gonçalves, M. C; Almeida, R. M. 2006. "NEXAFS Study of Fluoride Glass Structure Using Synchrotron Radiation", Trabalho apresentado em XVI IGG, In Actas de XVI IGG, Madrid. |
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5. |
Gonçalves, M. C; Morais, Paulo J; Almeida, Rui M. 2006. "Preparation of ZrF4-PbF2-NdF3 amorphous thin films by physical vapor deposition", Trabalho apresentado em Glass in the New Millenium, In Actas de Glass in the New Millenium, Amsterdam. CD-ROM. |
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6. |
Almeida, Rui M; Du, Xin M. 2006. "Raman scattering from anatase nanocrystals in sol-gel derived SiO2-TiO2 glass films", Trabalho apresentado em 5th European Society of Glass Science and Technology Conference, In Actas de 5th European Society of Glass Science and Technology Conference, Prague. CD-ROM. |
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7. |
Barbier, D.; Orignac, X.; Du, X. M; Almeida, R. M; Vicenzini, P.. 2006. "Spectroscopic Properties of Neodymium Doped Sol-Gel Planar Waveguides", Trabalho apresentado em Eighth CIMTEC, Symposium on Optical and Opto-Electronic Materials, In Actas de Eighth CIMTEC, Symposium on Optical and Opto-Electronic Materials, Florence. |
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8. |
Almeida, R. M; Vasconcelos, H. C; Andrews, M. P; Najafi, S. I. 1997. "Sol-Gel Technologies in thin film fabrication for integrated optics lasers and amplifiers", Trabalho apresentado em Critical Reviews on Sol-Gel and Polymer Photonics Devices, In Actas de Critical Reviews on Sol-Gel and Polymer Photonics Devices, S. Diego. |
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9. |
Almeida, R. M; Pereira, J. C; Mazzoldi, P.. 1993. "Polarized Infrared Reflectivity of Glass at Oblique Incidence", Trabalho apresentado em Int. Confer. , In Actas de Int. Confer. , Padova. |
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10. |
Morgado, E.; Almeida, R. M; Guimarães, L.; Palz, W.; Treble, C. F. 1985. "Large Optical Gap Photoconductive a-Si: N:H by RF Glow Discharge in SiH4-Ar-N2", Trabalho apresentado em 6th European Photovoltaic Solar Energie conf, In Actas de 6th European Photovoltaic Solar Energie conf, a preencher. |
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Indicadores de produção
(Production indicators)
Produção científica
Scientific production |
Produção científica Scientific production |
150 |
Livros e capítulos Books and book chapters |
14 |
Livros publicados ou organizados Published or organized books |
8 |
Capítulos de livros publicados Published book chapters |
6 |
Artigos científicos em revistas Papers in periodics |
126 |
Com arbitragem científica With scientific refereeing |
126 |
Trabalhos em eventos Papers in conference proceedings |
10 |
Com arbitragem científica With scientific refereeing |
10 |
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