Dr. Diogo Burigo Almeida Profile

Dr. Diogo Burigo Almeida

Research Fellow at Univ of Michigan

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 21 September 2017 Presentation

Multi-modal microscopy platform including optical tweezers and the need to perform spherical wave vectors decompositions for optical force and signal intensity calculations (Conference Presentation)

Carlos Lenz Cesar, Wendel Moreira, Antonio A. Neves, André de Thomaz, Diogo Almeida, Adriana Fontes, Hernandes Carvalho, Vitor Pelegati

Proceedings Volume 10347, 1034718 (2017) https://doi.org/10.1117/12.2277331

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Proceedings Article | 16 February 2012 Paper

Influence of the growing parameters on the size distribution of PbTe nanoparticles produced by laser ablation under inert gas atmosphere

D. Almeida, E. Rodriguez, S. Agouram, R. Moreira, C. Cesar, E. Jimenez, L. Barbosa

Proceedings Volume 8245, 82450K (2012) https://doi.org/10.1117/12.909295

KEYWORDS: Nanoparticles, Argon, Transmission electron microscopy, Laser ablation, Pulsed laser deposition, Q switched lasers, Nd:YAG lasers, Quantum dots, Copper, Electron microscopes

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Proceedings Article | 14 February 2012 Paper

Combined nonlinear laser imaging (two-photon excitation fluorescence, second and third-harmonic generation, and fluorescence lifetime imaging microscopies) in ovarian tumors

J. Adur, V. Pelegati, A. de Thomaz, F. Bottcher-Luiz, L. A. L. Andrade, D. Almeida, H. Carvalho, C. Cesar

Proceedings Volume 8226, 82261A (2012) https://doi.org/10.1117/12.906945

KEYWORDS: Fluorescence lifetime imaging, Tumors, Tissues, Second-harmonic generation, Microscopy, Luminescence, Nonlinear optics, Collagen, Ovarian cancer, Optical filters

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Proceedings Article | 14 February 2012 Paper

Quantitative second-harmonic generation imaging to detect osteogenesis imperfecta in human skin samples

J. Adur, A. Ferreira, L. D'Souza-Li, V. Pelegati, A. de Thomaz, D. Almeida, M. Baratti, H. Carvalho, C. Cesar

Proceedings Volume 8226, 82263P (2012) https://doi.org/10.1117/12.907320

KEYWORDS: Collagen, Second-harmonic generation, Skin, Tissues, Bone, Statistical analysis, Image analysis, Harmonic generation, Microscopy, Genetics

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Proceedings Article | 9 February 2012 Paper

Multimodal optical setup for nonlinear and fluorescence lifetime imaging microscopies: improvement on a commercial confocal inverted microscope

V. Pelegati, J. Adur, A. de Thomaz, D. Almeida, M. Baratti, H. Carvalho, C. Cesar

Proceedings Volume 8225, 82251I (2012) https://doi.org/10.1117/12.909358

KEYWORDS: Second-harmonic generation, Fluorescence lifetime imaging, Confocal microscopy, Signal detection, Microscopy, Microscopes, Nonlinear optics, Tissues, Optical filters, Harmonic generation

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SPIE Journal Paper | 1 September 2011 Open Access

Recognition of serous ovarian tumors in human samples by multimodal nonlinear optical microscopy

Javier Adur, Vitor Pelegati, Leverson Costa, André de Thomaz, Diogo Almeida, Carlos Cesar, Luciana Pietro, Liliana Andrade, Fatima Bottcher-Luiz

JBO, Vol. 16, Issue 09, 096017, (September 2011) https://doi.org/10.1117/12.10.1117/1.3626575

KEYWORDS: Second-harmonic generation, Tissues, Collagen, Tumors, Microscopy, Ovarian cancer, Ovary, Nonlinear optics, Optical filters, Biopsy

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Proceedings Article | 9 June 2011 Paper

Multimodal nonlinear optical microscopy used to discriminate epithelial ovarian cancer

J. Adur, V. Pelegati, A. de Thomaz, D. Almeida, F. Bottcher-Luiz, L. A. L. Andrade, C. Cesar

Proceedings Volume 8086, 80860L (2011) https://doi.org/10.1117/12.889554

KEYWORDS: Second-harmonic generation, Microscopy, Tissues, Ovarian cancer, Collagen, Optical filters, Tissue optics, Tumors, Nonlinear optics, Biopsy

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Proceedings Article | 27 February 2010 Paper

Silica capped CdS/Cd(OH)[sub]2[/sub] quantum dots for biological applications

C. Chaves, D. Almeida, C. Cesar, A. Fontes, B. Santos, P. M. Farias

Proceedings Volume 7575, 757504 (2010) https://doi.org/10.1117/12.843182

KEYWORDS: Silica, Quantum dots, Coating, Cadmium sulfide, Absorption, Nanocrystals, Transmission electron microscopy, Nanoparticles, Atmospheric particles, Optical properties

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Proceedings Article | 18 February 2010 Paper

Studying nanotoxic effects of CdTe quantum dots in Trypanosoma cruzi

C. Stahl, D. Almeida, A. de Thomaz, A. Fontes, R. F. Menna-Barreto, J. Santos-Mallet, C. Cesar, S. A. Gomes, D. Feder

Proceedings Volume 7575, 757513 (2010) https://doi.org/10.1117/12.842558

KEYWORDS: Quantum dots, Toxicity, Nanoparticles, In vivo imaging, In vitro testing, Cadmium, Transmission electron microscopy, Control systems, Plasma, Nanocrystals

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Proceedings Article | 2 September 2009 Paper

Thiol capped colloidal CdTe quantum dots synthesized using laser ablation

D. Almeida, E. Rodriguez, R. Moreira, S. Agouram, L. Barbosa, E. Jimenez, C. Cesar

Proceedings Volume 7393, 739304 (2009) https://doi.org/10.1117/12.826211

KEYWORDS: Laser ablation, Quantum dots, Nanoparticles, Luminescence, Absorption, Bioalcohols, Molecules, Particles, Semiconductors, Liquids

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Proceedings Article | 20 August 2009 Paper

Evidence of chemotaxis by quantitative measurement of the force vectors of Trypanossoma cruzi in the vicinity of the Rhodnius prolixus midgut wall cell

A. de Thomaz, D. Almeida, A. Fontes, C. Stahl, J. Santos-Mallet, S. A. Gomes, D. Feder, C. Cesar

Proceedings Volume 7400, 740009 (2009) https://doi.org/10.1117/12.826314

KEYWORDS: Optical tweezers, Microorganisms, Calibration, Light scattering, Sensors, Transducers, Time metrology, Bacteria, Signal detection, Motion measurement

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Proceedings Article | 10 July 2009 Paper

Laser ablation synthesis route of CdTe colloidal quantum dots for biological applications

D. Almeida, E. Rodriguez, R. Moreira, S. Agouram, L. Barbosa, E. Jimenez, C. Cesar

Proceedings Volume 7371, 73710F (2009) https://doi.org/10.1117/12.831723

KEYWORDS: Nanoparticles, Quantum dots, Molecules, Laser ablation, Luminescence, Bioalcohols, Absorption, Particles, Silica, Liquids

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Proceedings Article | 1 July 2009 Paper

Optical tweezers force measurements to study parasites chemotaxis

A. de Thomaz, L. Pozzo, A. Fontes, D. Almeida, C. Stahl, J. Santos-Mallet, S. A. Gomes, D. Feder, D. Ayres, S. Giorgio, C. Cesar

Proceedings Volume 7367, 73671A (2009) https://doi.org/10.1117/12.831480

KEYWORDS: Optical tweezers, Microorganisms, Sensors, Calibration, Optical testing, Glucose, Time metrology, Light scattering, Signal detection, Intestine

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Proceedings Article | 4 September 2008 Paper

Simple silanization routes of CdSe and CdTe nanocrystals for biological applications

Diogo Almeida, Wagner Faustino, Gilberto Jacob, André de Thomaz, Luiz Barbosa, Oswaldo Alves, Patricia Farias, Beate Santos, Adriana Fontes, Suzete Gomes, Denise Feder, Italo Mazali, Carlos Cesar

Proceedings Volume 7030, 70300I (2008) https://doi.org/10.1117/12.795436

KEYWORDS: Silica, Quantum dots, Nanocrystals, Bioalcohols, Confocal microscopy, Cadmium, Selenium, Sodium, Absorption, Natural surfaces

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Proceedings Article | 29 August 2008 Paper

Study of optically trapped living Trypanosoma cruzi/Trypanosoma rangeli - Rhodnius prolixus interactions by real time confocal images using CdSe quantum dots

A. de Thomaz, D. Almeida, W. Faustino, G. Jacob, A. Fontes, L. Barbosa, C. Cesar, C. Stahl, J. Santos-Mallet, S. Gomes, D. Feder

Proceedings Volume 7038, 703810 (2008) https://doi.org/10.1117/12.795370

KEYWORDS: Confocal microscopy, Optical tweezers, Quantum dots, Intestine, Luminescence, Blood, Microscopes, Microorganisms, Objectives, Video

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Proceedings Article | 22 February 2008 Paper

Quantum confinement effects on the phonons of PbTe quantum dots in tellurite glasses

G. Jacob, D. Almeida, W. Faustino, E. Rodrigues, C. Brito, L. Barbosa, C. Cesar

Proceedings Volume 6892, 689207 (2008) https://doi.org/10.1117/12.761680

KEYWORDS: Quantum dots, Phonons, Glasses, Raman spectroscopy, Acoustics, Lead, Absorption, Borosilicate glass, Oxides, Tellurium

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Proceedings Article | 11 February 2008 Paper

PbTe quantum dots in tellurite glass microstructured optical fiber

G. Jacob, D. Almeida, W. Faustino, E. Chillcce, E. Rodriguez, C. Brito Cruz, L. Barbosa, C. Cesar

Proceedings Volume 6902, 690206 (2008) https://doi.org/10.1117/12.761563

KEYWORDS: Glasses, Optical fibers, Quantum dots, Absorption, Photonic glasses, Borosilicate glass, Oxides, Structured optical fibers, Transmission electron microscopy, Tellurium

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Proceedings Article | 9 February 2007 Paper

Exact theory of optical forces of Mie scatterers exposed to high numerical aperture beams examined with 3D photonic force measurements

Antonio Neves, Adriana Fontes, Wendel Moreira, André de Thomaz, Diogo de Almeida, Luiz Barbosa, Carlos Cesar

Proceedings Volume 6483, 648309 (2007) https://doi.org/10.1117/12.700935

KEYWORDS: Optical tweezers, Optical spheres, Particles, Beam shaping, Polarization, Electromagnetism, 3D metrology, Objectives, Spherical lenses, Diffraction

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Proceedings Article | 30 August 2006 Paper

Double optical tweezers for 3D photonic force measurements of Mie scatterers

Antônio Neves, Adriana Fontes, Wendel Moreira, André de Thomaz, Diogo Burigo de Almeida, Luíz Barbosa, Carlos Cesar

Proceedings Volume 6326, 63260L (2006) https://doi.org/10.1117/12.680859

KEYWORDS: Optical tweezers, Optical spheres, 3D metrology, 3D modeling, Polarization, Particles, Diffraction, Scatter measurement, Dielectric polarization, Dielectrics

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Proceedings Article | 30 August 2006 Paper

Exact partial wave expansion of optical beams with respect to arbitrary origin

Antônio Neves, Adriana Fontes, Wendel Moreira, André de Thomaz, Diogo Burigo de Almeida, Luiz Barbosa, Carlos Cesar

Proceedings Volume 6326, 63260J (2006) https://doi.org/10.1117/12.680898

KEYWORDS: Beam shaping, Objectives, Spherical lenses, Electromagnetism, Particles, Diffraction, Polarization, Solids, Gaussian beams, Laser scattering

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Proceedings Article | 21 February 2006 Paper

Monitoring activity of living cells marked with colloidal semiconductor quantum dots

Patricia Farias, Beate Santos, Frederico Menezes, Aluizio Brasil, Jr., Liliane Lima, Diego Silva, Alice Vieira, Ricardo Ferreira, Adriana Fontes, Diogo Almeida, Luiz Barbosa, Carlos Cesar

Proceedings Volume 6088, 60880G (2006) https://doi.org/10.1117/12.646817

KEYWORDS: Quantum dots, Glucose, Yeast, Luminescence, Nanocrystals, Semiconductors, Confocal microscopy, Molecules, Tellurium, Absorption

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Proceedings Article | 9 February 2006 Paper

Optical tweezers 3D photonic force spectroscopy

Antonio Neves, Adriana Fontes, Wendel Moreira, André de Thomaz, Diogo de Almeida, Luiz Barbosa, Carlos Cesar

Proceedings Volume 6131, 61310F (2006) https://doi.org/10.1117/12.646899

KEYWORDS: Optical tweezers, Particles, Dielectric polarization, Optical spheres, Objectives, Spectroscopy, Nd:YAG lasers, Polarization, Microscopes, Mirrors

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Showing 5 of 22 publications

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