Introduction |
Conferences, lectures, and seminars (back to top) XXXVII Encontro Nacional de Física da Matéria Condensada - ENFMC 2014 | |
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FROM INORGANIC TO PROTEIN CRYSTALS: HOW PHASE MEASUREMENTS CAN CHANGE X-RAY CRYSTALLOGRAPHY Z.G. Amirkhanyan, C.M.R. Remedios, S.L. Morelhao Costa do Sauípe, Bahia, Brazil. May 12-16, 2014. see abstract, presentation slides w/ notes | |
Curso de Verão IFUSP 2014 | |
Symposium: "FUNDAMENTOS DA FÍSICA DE RAIOS X" S.L. Morelhao Instituto de Física da Universidade de São Paulo São Paulo, SP. 12/02/2014. presentation slides | |
43rd Annual Meeting of the Society for Neuroscience (Neuroscience 2013) | |
"ENCODING SPATIOTEMPORAL PATTERNS IN ARTIFICIAL NEURAL NETWORKS APPLIED TO VISUAL SENSORIMOTOR PROCESSING" S.L. Morelhao, Z.G. Amirkhanyan, C.M. Michelini Program No. 163.04. 2013 Neuroscience Meeting Planner. San Diego, CA. November 09 - 13, 2013. see abstract, poster | |
The 8th Annual Conference on the Physics, Chemistry & Biology of Water | |
"PHOTOSYNTHESIS AND WATER: WHY RESEARCHES HAVE CREATED A DIVORCE BETWEEN THEM?" M. Sacilotti, F.D. Nunes, M.F. Pompelli, S.L. Morelhao, W.M. Azevedo, G. Pollack, A.S.L. Gomes Borovets, Bulgaria. October 22-25, 2013. see abstract , presentation slides | |
12th Brazilian MRS meeting (SBPMat 2013) | |
"STRUCTURE MODELS AND SIMULATION OF X-RAY SCATTERING: ADVANCES IN COMPUTATIONAL METHODS" S.L. Morelhao Campos do Jordao, SP, Brazil. September 29 - October 03, 2013. see abstract , poster reprint Based on the book "Fundamentos da Fisica de Raios X", ed. Blucher. ISBN: 9788521207542 | |
4th Meeting of Graduated Students (2013) | |
"NEW PERSPECTIVES OF SYNCHROTRON RADIATION IN THE ANALYSIS OF CRYSTAL STRUCTURES" Z.G. Amirkhanyan, C.M.R. Remedios, S.L. Morelhao Sao Paulo, SP, Brazil. September 05 - 06, 2013. see poster (jpg) | |
XI International Conference on Nanostructured Materials (NANO2012) | |
"PROBING MONOATOMIC LAYERS IN NANOSTRUCTURED DEVICES WITH COMPACT X-RAY SOURCES" G. Darin, Z.G. Amirkhanyan, A.A. Quivy, S.L. Morelhão. see abstract (jpg) "MEASURING FRIEDEL PAIRS IN NANOMEMBRANES OF GaAs (001) CRYSTALS" R.O. Freitas, G. Darin, C. Deneke, A. Malachias, S.L. Morelhão. see abstract (jpg) - presentation slides - Rhodes-Greece, August 26-31, 2012. | |
International Conference Nanoscale Materials and Devices for Energy Conversion, Storage and Biosensors (NanoEnergy11) | |
"EXPLOITING ALTERNATIVE TECHNIQUES FOR STUDYING NANOSTRUCTURED DEVICES WITH COMPACT X-RAY SOURCES" S.G. Hernandez, G. Darin, R.O. Freitas, S. Kycia, S.L. Morelhao Natal, April 03-06, 2011. poster reprint | |
10th biennial conference on High Resolution X-Ray Diffraction and Imaging (XTOP, 2010) | |
"ACCURATE X-RAY PHASE MEASUREMENTS WITH GENETIC ALGORITHM: APPLICATIONS IN DOPED NLO CRYSTALS" S.L. Morelhão, C.M.R. Remédios, Raul O. Freitas University of Warwick, UK, September 20-23, 2010. see abstract (pdf), presentation slides | |
5o. congresso de Física Aplicada à Medicina (CONFIAM, 2009) | |
"IMAGEAMENTO DE RAIOS X COMO TÉCNICA DE ANÁLISE QUANTITATIVA PARA ESTUDOS DA INTEGRAÇÃO ÓSSEA EM ENXERTOS DE MATERIAIS SINTÉTICOS" S.L. Morelhão, P.G. Coelho, M.G. Hönnicke Instituto de Biociências de Botucatu, SP, Brazil, Octomber 21-23, 2009. presentation slides and proceeding | |
9th biennial conference on High Resolution X-Ray Diffraction and Imaging (XTOP, 2008) | |
"INFLUENCE OF QUANTUM DOTS DENSITY ON AVERAGE IN-PLANE STRAIN OF OPTO-ELECTRONIC DEVICES INVESTIGATED BY HIGH-RESOLUTION X-RAY DIFFRACTION" R.O. Freitas, B. Diaz, E. Abramof, A.A. Quivy, S.L. Morelhão Linz, Austria, September 15-19, 2008. see poster (jpg), see abstract (pdf) | |
Materials Science and Engineering 2008 - Congress and Exhibition on Advanced Materials and Processes | |
"INFLUENCE OF QUANTUM DOTS DENSITY ON AVERAGE IN-PLANE STRAIN OF OPTO-ELECTRONIC DEVICES BY X-RAY RENNINGER SCANNING" Raul O. Freitas, Alain A. Quivy and S.L. Morelhão Nürnberg, Germany, September 1-4, 2008. see abstract (jpg), presentation slides | |
29th international conference on the Physics of Semiconductors (ICPS, 2008) | |
"BRAGG-SURFACE X-RAY DIFFRACTION FOR STUDYING SELF-ORGANIZED QUANTUM DOTS" Raul O. Freitas, S.L. Morelhão and Alain A. Quivy Rio de Janeiro, Brazil, July 29, 2008. see poster (jpg). doi: 10.1063/1.3295448 | |
6th conference on Synchrotron Radiation in Materials Science (SRMS, 2008) | |
"EXPERIMENTAL STUDY OF ELLIPTICAL POLARIZATION IN MONOCHROMATIC SYNCHROTRON X-RAY BEAMS" Roosevelt Droppa Jr. and S.L. Morelhão Campinas, Brazil, July 21, 2008. see poster (jpg) | |
Seminar at the 5th meeting of the SBPMat (Sociedade Brasileira de Pesquisas em Materiais, 2006) | |
"HYBRID RECIPROCAL SPACE FOR X-RAY DIFFRACTION IN EPITAXIAL LAYERS" Raul O. Freitas, S.L. Morelhão and Jarek Z. Domagala Florianópolis, SC, Brazil, October 8, 2006. see presentation (pdf) | |
Seminar at NSLS and Talk at XTOP2006 conference | |
"X-RAY IMAGING IN ADVANCED STUDIES OF OPHTHALMIC DISEASES" S.L. Morelhão Brookhaven, USA, November 11, 2005; Baden-Baden, Germany, September, 2006. see presentation (pdf) | |
Oral Presentation at LDSD 2004 conference | |
"STRAIN FIELD OF InAs QDs ON GaAs (001) SUBSTRATES BY SYNCHROTRON X-RAY RENNINGER SCANNING" S.L. Morelhão Cancun, México, December 12, 2004. see presentation (pdf) | |
Plenary talk at LNLS and Colloquy at IFUSP | |
"PHYSICAL SOLUTION OF THE 'PHASE PROBLEM' IN X-RAY CRYSTALLOGRAPHY" S.L. Morelhão February 10, 2003; September 11, 2003. see presentation (pdf) or video | |
Academic thesis and books: (back to top) | |
"FUNDAMENTOS DA FÍSICA DE RAIOS X" Sérgio L. Morelhão Editora Blucher (2014). ISBN: 9788521207542 Panfleto de divulgação (jpg) | |
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"HANDBOOK OF INSTRUMENTATION AND TECHNIQUES FOR SEMICONDUCTOR NANOSTRUCTURE CHARACTERIZATION" Contribuições na seção: "X-ray diffraction techniques" A. Malachias, R. Freitas, S. Morelhão, R. Magalhães-Paniago, S. Kycia, G. Medeiros-Ribeiro download (panfleto de divulgação), webpage | |
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"DIFRAÇÃO BRAGG-SUPERFÍCIE NO ESTUDO DE SISTEMAS EPITAXIAIS BASEADOS EM PONTOS QUANTICOS DE InAs/GaAs" Autor: Raul O. Freitas. Orientador: S.L. Morelhão Doutorado (PhD), Instituto de Física, Universidade de São Paulo (USP), março/2011. download (pdf version in portuguese, 7Mb) | |
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Marechal-do-Ar Casimiro Montenegro Filho Premio de Melhor Tese do Curso de Física 2011 certificado | |
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"CARACTERIZAÇÃO MORFOLÓGICA DE TECIDOS OCULARES POR MICROSCOPIA DE FORÇA ATÔMICA (MFA)" Autor: Fernanda V. Gozzo. Orientadores: S.L. Morelhão e A. Antunes Mestrado (MS), Instituto de Física, Universidade de São Paulo (USP), dezembro/2009. Biblioteca Digital da USP (pdf version in portuguese, 6.7Mb) | |
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"APPLIED X-RAY PHYSICS IN CRYSTALLOGRAPHY, NANOTECHNOLOGY, AND OPHTHALMOLOGY" Autor: S.L. Morelhão Livre-Docente, Instituto de Física, Universidade de São Paulo (USP), novembro/2006. Biblioteca Digital da USP (pdf version in portuguese, 19Mb) | |
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"PROPRIEDADES ESTRUTURAIS, DENSIDADE DE DESLOCAÇÕES E ANÁLISE DE DEFEITOS SUPERFICIAIS EM HETEROESTRUTURAS SEMICONDUTORAS POR DIFRAÇÃO MÚLTIPLA DE RAIOS X" Autor: S.L. Morelhão. Orientador: L.P. Cardoso Doutorado (PhD), Instituto de Física Gleb Wataghin, Universidade Estadual de Campinas (UNICAMP), julho/1994. download (pdf version in portuguese) | |
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"A DIFRAÇÃO MÚLTIPLA NO ESTUDO DE CAMADAS EPITAXIAIS TENSIONADAS" Autor: S.L. Morelhão. Orientador: L.P. Cardoso Mestrado (MS), Instituto de Física Gleb Wataghin, Universidade Estadual de Campinas (UNICAMP), abril/1990. download (pdf version in portuguese) | |
Articles: general public (back to top) | |
"OLHAR DE RAIOS X" por Franciane Lovati Revista Ciência Hoje, No. 235, vol. 40, pag. 46 (2007). ver artigo (jpg) | |
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"O USO DE RAIOS X NA ANÁLISE DO CRISTALINO COM CATARATA" por Sérgio Luiz Morelhão Revista Universo Visual, No. 41, pag. 52 (2008). ver artigo (pdf) |
Articles: scientific public (profile @ Google Scholar) (back to top) | ||
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"ANALYZING STRUCTURE FACTOR PHASES IN PURE AND DOPED SINGLE CRYSTALS BY SYNCHROTRON X-RAY RENNINGER SCANNING" Z.A. Amirkhanyan, C.M.R. Remédios, Y.P. Mascarenhas, S.L. Morelhão Journal of Applied Crystallography 47, 160-165 (2014). doi:10.1107/S1600576713028677 | ||
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"SELF-ASSEMBLY OF COMPOSITIONALLY MODULATED Ga(1-x)Mn(x)As MULTILAYERS DURING MOLECULAR BEAM EPITAXY" S. Gallardo-Hernandez, I. Martinez-Velis, M. Ramirez-Lopez, Y. Kudriatsev, A. Escobosa-Echavarria, S.L. Morelhão, M. Lopez-Lopez Applied Physics Letters 103, 192113 (2013). doi: 10.1063/1.4829922 | ||
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"MEASURING FRIEDEL PAIRS IN NANOMEMBRANES OF GaAs (001)" R.O. Freitas, C.F. Deneke, A. Malachias, G. Darin, S.L. Morelhão Journal of Nanoparticle Research 15, 1527 (2013). doi:10.1007/s11051-013-1527-3 | ||
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"INTERFACE RECOMBINATION & EMISSION APPLIED TO EXPLAIN PHOTOSYNTHETIC MECHANISMS FOR (e., h+) CHARGES. SEPARATION" M. Sacilotti, D. Chaumont, C.B. Mota, T. Vasconcelos, F.D. Nunes, M.F. Pompelli, S.L. Morelhão, A.S.L. Gomes World Journal of Nano Science and Engineering 2, 58-87 (2012). doi:10.4236/wjnse.2012.22010 | ||
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"X-RAY PHASE MEASUREMENTS AS A PROBE OF SMALL STRUCTURAL CHANGES IN DOPED NLO CRYSTALS" S.L. Morelhão, C.M.R. Remédios, R.O. Freitas, A.O. dos Santos Journal of Applied Crystallography (2011), 44, 93-101. doi:10.1107/S0021889810042391. | ||
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"DIRECT OBSERVATION OF TETRAGONAL DISTORTION IN EPITAXIAL STRUCTURES THROUGH SECONDARY PEAK SPLIT IN A SYNCHROTRON RADIATION RENNINGER SCAN" A.S. de Menezes, A.O. dos Santos, J.M.A. Almeida, J.R.R. Bortoleto, M.A. Cotta, S.L. Morelhão, L.P. Cardoso Crystal Growth & Design (2010), 10, 3436-3441. doi:10.1021/cg100146x. | ||
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"SYNCHROTRON X-RAY IMAGING VIA ULTRA-SMALL ANGLE SCATTERING, PRINCIPLES OF
QUANTITATIVE ANALYSIS AND APPLICATION IN STUDYING BONE INTEGRATION TO SYNTHETIC
GRAFTING MATERIALS" S.L. Morelhão, P.G. Coelho, M.G. Hönnicke Biophysics Letters (2010), 39, 861-865. preprint (pdf). doi:10.1007/s00249-009-0541-y . | ||
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"INFLUENCE OF QUANTUM-DOTS DENSITY ON AVERAGE IN-PLANE STRAIN OF OPTOELECTRONIC DEVICES INVESTIGATED BY HIGH-RESOLUTION X-RAY DIFFRACTION" R.O. Freitas, B. Diaz, E. Abramof, A.A. Quivy, S.L. Morelhão Physica Status Solidi A (2009), 206, 1714-1717. preprint (pdf). doi: 10.1002/pssa.200881605. | ||
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"GROWTH AND CAPPING OF InAs/GaAs QUANTUM DOTS INVESTIGATED BY X-RAY BRAGG-SURFACE DIFFRACTION" R.O. Freitas, A.A. Quivy, S.L. Morelhão Journal of Applied Physics (2009), 105, 036104. preprint (pdf). doi: 10.1063/1.3074376. | ||
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"HYBRID REFLECTIONS IN InGaP/GaAs (001) BY SYNCHROTRON RADIATION MULTIPLE DIFFRACTION" A.S. de Menezes, A.O. dos Santos, J.M.A. Almeida, J.R.R. Botoleto, M.A. Cotta, S.L. Morelhão, L.P. Cardoso Physica Status Solidi B (2009), 246, 544-547. preprint (pdf). doi: 10.1002/pssb.200880543. | ||
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"MULTIPLE IMAGING RADIOGRAPHY AT LNLS" M.G. Honnicke, C. Cusatis, A. Antunes, A.M.V. Safatle, Paulo S.M. Barros, S.L. Morelhão Nuclear Instruments and Methods A (2008), 584, 418-423. preprint (pdf) ScienceDirect. | ||
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"GENERAL RECURSIVE SOLUTION FOR ONE-DIMENSIONAL QUANTUM POTENTIALS: A SIMPLE TOOL FOR APPLIED PHYSICS" Sérgio L. Morelhão and André V. Perrotta Revista Brasileira de Ensino de Física (2007), 29, 331-339. examples with animated graphics. | ||
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"HYBRID RECIPROCAL SPACE FOR X-RAY DIFFRACTION IN EPITAXIC LAYERS" Sérgio L. Morelhão and Jarek Z. Domagala Journal of Applied Crystallography (2007), 40, 546-551. arXiv.org cond-mat/0611262. doi: 10.1107/S002188980701521X. | ||
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"SYNCHROTRON X-RAY RENNINGER SCANNING FOR STUDYING STRAIN IN InAs/GaAs QUANTUM DOT SYSTEM" Raul O. Freitas, Tomás E. Lamas, Andre A. Quivy, and Sérgio L. Morelhão Physica Status Solidi A (2007), 204, 2548-2554. download preprint (pdf). doi:10.1002/pssa.200675673 | ||
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"ANALYSIS OF THE HEALTHY RABBIT LENS SURFACE USING MAC MODE ATOMIC FORCE MICROSCOPY" Andrea Antunes, Fernanda V. Gozzo, M. Nakamura, Angélica M.V. Safatle, Sérgio L. Morelhão, H.E. Toma, Paulo S.M. Barros Micron (2007), 38 (3), 286-290. doi: 10.1016/j.micron.2006.04.006. | ||
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"X-RAY IMAGING IN ADVANCED STUDIES OF OPHTHALMIC DISEASES" Andrea Antunes, Angélica M.V. Safatle, Paulo S.M. Barros, Sérgio L. Morelhão Medical Physics (2006), 33, 2338-2343. doi: 10.1118/1.2207135 | ||
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"ON DIFFRACTION AND ABSORPTION OF X-RAYS IN PERFECT CRYSTALS" S.L. Morelhão, L.H. Avanci Available @ arXiv.org cond-mat/0505398 | ||
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"HIGH CONTRAST RADIOGRAPHY OF NORMAL AND CATARACTOUS CANINE LENSES" A. Antunes, M.G. Hönnicke, C. Cusatis, S.L. Morelhão Journal of Physics D: Applied Physics (2005), 38, A85-A88. download preprint (pdf). Abstract @ IOP webpage | ||
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"DIFFRACTION ENHANCED X-RAY IMAGING OF MAMMALS CRYSTALLINE LENS" A. Antunes, M.G. Honnicke, A.M.V. Safatle, C. Cusatis, Paulo S.M. Barros, S.L. Morelhão Nuclear Instruments and Methods B (2005), 238, 28-31. download preprint (pdf). Also available @ ScienceDirect | ||
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"STRAIN FIELD OF InAs QDs ON GaAs (001) SUBSTRATE SURFACE: CHARACTERIZATION BY SYNCHROTRON X-RAY RENNINGER SCANNING" S.L. Morelhão, L.H. Avanci, R. Freitas, A.A. Quivy Microelectronics Journal (2005), 36, 219-222. doi: 10.1016/j.mejo.2005.02.010 | ||
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"ROUGHNESS AND NANOHOLES IN SOL-GEL THIN FILMS" A. Antunes, T.G. Amaral, G.E.S. Brito, E. Abramof, S. L. Morelhão Microelectronics Journal (2005), 36, 567-569. doi: 10.1016/j.mejo.2005.02.078 | ||
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"NANOSTRUCTURE OF SOL-GEL FILMS BY X-RAY SPECULAR REFLECTIVITY" S. L. Morelhão, G.E.S. Brito, E. Abramof Applied Physics Letters 80, 407-409 (2002). doi: 10.1063/1.1436271 | ||
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"OBSERVATION OF COHERENT HYBRID REFLECTION WITH SYNCHROTRON RADIATION" S. L. Morelhão, L. H. Avanci, M. A. Hayashi, L. P. Cardoso, S. P. Collins Applied Physics Letters 73, 2194-2196 (1998). doi: 10.1063/1.122420 | ||
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"CLASSICAL AND QUANTUM CONCEPTS OF PROBABILITY APPLIED TO DIFFRACTION PHYSICS IN PERFECT CRYSTALS" S.L. Morelhão, L.H. Avanci see arXiv:cond-mat/0411506 "STUDY OF CRYSTALLINE STRUCTURES VIA PHYSICAL DETERMINATION OF TRIPLET PHASE INVARIANTS" S.L. Morelhão, L.H. Avanci, S. Kycia Nuclear Instruments and Methods B (2005), 238, 175-179. download preprint (pdf). Also available @ ScienceDirect. "AUTOMATIC PHYSICAL PHASING X-RAY CRYSTALLOGRAPHY" S.L. Morelhão, L.H. Avanci, S. Kycia Nuclear Instruments and Methods B (2005), 238, 180-184. download preprint (pdf). Also available @ arXiv.org:cond-mat/0409487 and ScienceDirect. "ENERGY CONSERVATION IN APPROXIMATED SOLUTIONS OF MULTIPLE BEAM SCATTERING PROBLEMS" S.L. Morelhão, L.H. Avanci, S. Kycia Nuclear Instruments and Methods B (2005), 239, 245-249. download preprint (pdf). Also available @ arXiv.org:cond-mat/0409181 and ScienceDirect. "AUFHELLUNG" S.L. Morelhão, L.H. Avanci, S. Kycia Not published yet! 1st-version 2nd-version (not finished) "ACCURATE TRIPLET PHASE DETERMINATION IN NON-PERFECT CRYSTALS - A GENERAL PHASING PROCEDURE" S.L. Morelhão Acta Crystallographica Section A (2003),59, 470-480. download preprint (pdf) "HYBRID AND EFFECTIVE SATELLITES FOR STUDYING SUPERLATTICES" S.L. Morelhão, A.A. Quivy, J. Härtwig Microelectronics Journal (2003), 34(5-8), 695-699. download preprint (pdf) "AN X-RAY DIFFRACTOMETER FOR ACCURATE SCTRUCTURAL INVARIANT PHASE DETERMINATION" S.L. Morelhão Journal of Synchrotron Radiation (2003), 10, 236-241. download preprint (pdf) "CARACTERIZATION OF ERBIUM OXIDE SOL-GEL FILMS AND DEVICES BY GRAZING INCIDENCE X-RAY REFLECTIVITY" S.L. Morelhão, G.E.S. Brito, E. Abramof Journal of Alloys and Compounds (2002), 344(1-2), 207-211. download preprint (pdf) "ENHANCED X-RAY PHASE DETERMINATION BY THREE-BEAM DIFFRACTION" S.L. Morelhão, S. Kycia Physical Review Letters (2002), 89(1), 015501. download preprint (pdf) "TWO-DIMENSIONAL INTENSITY PROFILES OF EFFECTIVE SATELLITES" S.L. Morelhão, L.H. Avanci, A.A. Quivy, E. Abramof Journal of Applied Crystallography (2002), 35, 69-74. download preprint (pdf) "STRENGTH TUNING OF MULTIPLE WAVES IN CRYSTALS" S.L. Morelhão, L.H. Avanci Acta Crystallographica Section A (2001), 57, 192-196. download preprint (pdf) "BRAGG-SURFACE DYNAMICAL DIFFRACTION" L.H. Avanci, S.L. Morelhão Acta Crystallographica Section A (2000), 56, 507-508. download preprint (pdf) "DISLOCATIONS IN DENTRITIC WEB SILICON" S.L. Morelhão, J.Härtwig, D.L.Meier Journal of Crystal Growth (2000), 213, 288-298. doi: 10.1016/S0022-0248(00)00370-5 "INVESTIGATION OF BRAGG-SURFACE DIFFRACTION IN SEMICONDUCTORS AND EPITAXIAL STRUCTURES BY RECIPROCAL-SPACE ANALYSIS" S.L. Morelhão, E. Abramof Journal of Applied Crystallography (1999), 32, 871-877. download preprint (pdf) back to top Address: Laboratório de Cristalografia Depto. de Física Aplicada / Instituto de Física Universidade de São Paulo Rua do Matão, travessa R, 187 CEP 05508-090 Cidade Universitária, São Paulo, Brasil Author: Prof. Dr. Sérgio L. Morelhão Tel: +55 (11) 3091-6807 (office) Tel: +55 (11) 3091-6706 (sec. dept.) Fax: +55 (11) 3091-6749 E-mail: morelhao@if.usp.br E-mail: secfap@if.usp.br (sec. dept.) |