All Stories

  1. Raman Spectroscopy Integrated with Machine Learning as a Tool for Maturity Assessment of Organic Matter: A Case Study in Santos Basin, Brazil

    Article • ACS Earth and Space Chemistry, July 2025, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  2. Raman spectroscopy to analyse the thermal maturity of organic matter

    Article • Journal of Raman Spectroscopy, May 2025, Wiley

    Dr Gustavo F. S. Andrade

  3. Au nanoparticles with increased stability for SERS

    Article • Plasmonics, February 2025, Springer Science + Business Media

    Dr Gustavo F. S. Andrade

  4. Improving detection of a pestide by electrochemical methods using gold nanoparticles and polypyrrol

    Article • Talanta, January 2025, Elsevier

    Dr Gustavo F. S. Andrade

  5. Discussion of the mineralogical characteristics based on a multi-technique approach.

    Article • Geosciences, October 2024, MDPI AG

    Dr Gustavo F. S. Andrade

  6. SERS of a squaraine derivative on Ag nanoparticles

    Article • Journal of Raman Spectroscopy, July 2024, Wiley

    Dr Gustavo F. S. Andrade

  7. Layer-by-layer chitosan and gold nanoparticles as surface-enhanced Raman scattering substrate

    Article • Journal of Nanoparticle Research, April 2024, Springer Science + Business Media

    Dr Gustavo F. S. Andrade

  8. Determination of the confocal volume of a Raman microscope for probing for single-molecule SERS applications

    Article • QUARKS Brazilian Electronic Journal of Physics Chemistry and Materials Science, January 2024, Universidade Federal de Juiz de Fora

    Dr Gustavo F. S. Andrade

  9. Surface-enhanced Raman scattering in biosensing technologies

    Article • January 2024, Elsevier

    Dr Gustavo F. S. Andrade

  10. Investigation of Triadimenol fungicide through DFT-based analysis of FT-IR, Raman, and SERS spectra

    Article • Vibrational Spectroscopy, November 2023, Elsevier

    Dr Gustavo F. S. Andrade

  11. Development of homogeneous flexible substrates and evaluation of SERS performance for anionic and cationic dyes

    Article • Vibrational Spectroscopy, November 2023, Elsevier

    Dr Gustavo F. S. Andrade

  12. Facile synthesis of InIII-salen complexes from indium metal and their use as catalysts for the chemical fixation of carbon dioxide in mild conditions

    Article • Inorganic Chemistry Communications, October 2023, Elsevier

    Dr Gustavo F. S. Andrade

  13. Synthesis, Thermal Analysis, Spectroscopic Properties, and Degradation Process of Tutton Salts Doped with AgNO3 or H3BO3

    Article • ACS Omega, May 2023, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  14. Synthesis and Characterization of Au@MnO2 Nanoparticles as Plasmon Enhanced Spectroscopy Substrates

    Article • Journal of the Brazilian Chemical Society, January 2023, Sociedade Brasileira de Quimica (SBQ)

    Dr Gustavo F. S. Andrade

  15. Copper nanoparticles–containing tellurite glasses: An efficient SERS substrate

    Article • Materials Chemistry and Physics, February 2022, Elsevier

    Dr Gustavo F. S. Andrade

  16. Surface-enhanced Raman spectroscopy of one and a few molecules of acid 4-mercaptobenzoic in AgNP enabled by hot spots generated by hydrogen bonding

    Article • Physical Chemistry Chemical Physics, January 2022, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  17. Zero thermal expansion in ZrMg1-xZnxMo3O12

    Article • Ceramics International, September 2021, Elsevier

    Dr Gustavo F. S. Andrade

  18. Photodegradation mechanism of the RB5 dye: A theoretical and spectroscopic study

    Article • Journal of Photochemistry and Photobiology A Chemistry, July 2021, Elsevier

    Dr Gustavo F. S. Andrade

  19. SHINERS in cultural heritage: Can SHINERS spectra always be compared with normal Raman spectra? A study of alizarin and its adsorption in the silicon dioxide shell

    Article • Journal of Raman Spectroscopy, June 2021, Wiley

    Dr Gustavo F. S. Andrade

  20. Design of experiments a powerful tool to improve the selectivity of copper antimony sulfide nanoparticles synthesis

    Article • CrystEngComm, January 2021, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  21. Chitosan stabilization and control over hot spot formation of gold nanospheres and SERS performance evaluation

    Article • Vibrational Spectroscopy, September 2020, Elsevier

    Dr Gustavo F. S. Andrade

  22. Surface-Enhanced Fluorescence of Erbium Ions on Copper Nanoparticles Containing Tellurite Glasses

    Article • Plasmonics, August 2020, Springer Science + Business Media

    Dr Gustavo F. S. Andrade

  23. A review on recent advances in the applications of surface-enhanced Raman scattering in analytical chemistry

    Article • Analytica Chimica Acta, February 2020, Elsevier

    Dr Gustavo F. S. Andrade

  24. Unprecedented multiphonon vibronic transitions of erbium ions on copper nanoparticle-containing tellurite glasses

    Article • Physical Chemistry Chemical Physics, January 2020, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  25. Probing ring contraction and decarboxylation of Rhodizonate and the influence of Cu (II) using surface‐enhanced Raman Scattering

    Article • Journal of Raman Spectroscopy, November 2019, Wiley

    Dr Gustavo F. S. Andrade

  26. Plasmonic nanobiosensor based on Au nanorods with improved sensitivity: A comparative study for two different configurations

    Article • Analytica Chimica Acta, November 2019, Elsevier

    Dr Gustavo F. S. Andrade

  27. Plasmonic photodegradation of textile dye Reactive Black 5 under visible light: a vibrational and electronic study

    Article • Journal of Photochemistry and Photobiology A Chemistry, February 2019, Elsevier

    Ph. D. Jonnatan J. Santos, Dr Gustavo F. S. Andrade

  28. BIOSSENSORES PLASMÔNICOS BASEADOS EM ESPALHAMENTO RAMAN INTENSIFICADO POR SUPERFÍCIE UTILIZANDO NANOBASTÕES DE OUROǁ

    Article • Química Nova, January 2019, Sociedade Brasileira de Quimica (SBQ)

    Dr Gustavo F. S. Andrade

  29. Au Nanoparticles Catalyzed Chemoselective Aldehyde Oxidation/Amine Coupling to Imines

    Article • Current Catalysis, December 2018, Bentham Science Publishers

    Dr Gustavo F. S. Andrade, Rodrigo Justo

  30. Characterization of 11-mercaptoundecanoic and 3-mercaptopropionic acids adsorbed on silver by surface-enhanced Raman scattering

    Article • Vibrational Spectroscopy, September 2018, Elsevier

    Dr Gustavo F. S. Andrade

  31. Chemical behavior of croconic acid coordinated to Co(II) adsorbed on silver surface

    Article • Journal of Raman Spectroscopy, March 2018, Wiley

    Dr Gustavo F. S. Andrade

  32. Biosynthesis of silver nanoparticles using Caesalpinia ferrea (Tul.) Martius extract: physicochemical characterization, antifungal activity and cytotoxicity

    Article • PeerJ, March 2018, PeerJ

    Dr Gustavo F. S. Andrade

  33. A Brønsted base-promoted diastereoselective dimerization of azlactones

    Article • Beilstein Journal of Organic Chemistry, December 2017, Beilstein Institut

    Dr Gustavo F. S. Andrade

  34. A divisão de Físico Química e os 40 anos da SBQ

    Article • Química Nova, July 2017, Sociedade Brasileira de Quimica (SBQ)

    Dr Gustavo F. S. Andrade

  35. Natural Schistosoma mansoni Infection in the Wild Reservoir Nectomys squamipes Leads to Excessive Lipid Droplet Accumulation in Hepatocytes in the Absence of Liver Functional Impairment

    Article • PLOS One, November 2016, PLOS

    Dr Gustavo F. S. Andrade

  36. Chitosan-based improved stability of gold nanoparticles for the study of adsorption of dyes using SERS

    Article • Vibrational Spectroscopy, November 2016, Elsevier

    Dr Gustavo F. S. Andrade

  37. Evaluation of the SERS performance of Ag nanoparticles immobilized on glass by silanes using protic or aprotic solvents

    Article • Vibrational Spectroscopy, November 2016, Elsevier

    Dr Gustavo F. S. Andrade

  38. Analysis of squaric acid and its complex with copper(II) ions adsorbed on silver nanoparticle surfaces by surface-enhanced Raman spectroscopy

    Article • Vibrational Spectroscopy, November 2016, Elsevier

    Dr Gustavo F. S. Andrade

  39. Lipid Body Organelles within the Parasite Trypanosoma cruzi: A Role for Intracellular Arachidonic Acid Metabolism

    Article • PLOS One, August 2016, PLOS

    Dr Gustavo F. S. Andrade

  40. Synthesis, spectroscopic and computational characterization of the tautomerism of pyrazoline derivatives from chalcones

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, January 2016, Elsevier

    Dr Gustavo F. S. Andrade

  41. Spectroelectrochemical study of picolinic acid adsorption during silver electrodeposition

    Article • Electrochimica Acta, February 2015, Elsevier

    Dr Gustavo F. S. Andrade

  42. Critical assessment of enhancement factor measurements in surface-enhanced Raman scattering on different substrates

    Article • Physical Chemistry Chemical Physics, January 2015, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  43. Silicon dioxide covered Au and Ag nanoparticles for shell-isolated nanoparticle enhanced spectroscopies in the near-infrared

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  44. SERS Characterization of the Indocyanine-Type Dye IR-820 on Gold and Silver Nanoparticles in the Near Infrared

    Article • Journal of Spectroscopy, January 2015, Hindawi Publishing Corporation

    Dr Gustavo F. S. Andrade

  45. Monitoring of Silver Electrodeposition onto HOPG Electrodes in the Presence of Picolinic Acid by in Situ Surface-Enhanced Raman Spectra Measurements

    Article • The Journal of Physical Chemistry C, February 2014, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  46. Emeraldine Salt Form of Polyaniline as a Probe Molecule for Surface Enhanced Raman Scattering Substrates Excited at 1064 nm

    Article • The Journal of Physical Chemistry C, September 2013, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  47. Surface-Enhanced Resonance Raman Scattering (SERRS) Using Au Nanohole Arrays on Optical Fiber Tips

    Article • Plasmonics, March 2013, Springer Science + Business Media

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  48. SERS performance of gold nanotubes obtained by sputtering onto polycarbonate track-etched membranes

    Article • Physical Chemistry Chemical Physics, January 2013, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  49. Surface-Enhanced Resonance Raman Scattering on Gold Concentric Rings: Polarization Dependence and Intensity Fluctuations

    Article • The Journal of Physical Chemistry C, January 2012, American Chemical Society (ACS)

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  50. Mixed-valence state of symmetric diruthenium complexes: synthesis, characterization, and electron transfer investigation

    Article • Dalton Transactions, January 2012, Royal Society of Chemistry

    Dr Gustavo F. S. Andrade

  51. A review on the fabrication of substrates for surface enhanced Raman spectroscopy and their applications in analytical chemistry

    Article • Analytica Chimica Acta, May 2011, Elsevier

    Dr Alexandre G. Brolo, Professor Meikun Fan, Dr Gustavo F. S. Andrade

  52. Probing Dynamic Generation of Hot-Spots in Self-Assembled Chains of Gold Nanorods by Surface-Enhanced Raman Scattering

    Article • Journal of the American Chemical Society, April 2011, American Chemical Society (ACS)

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  53. Spectroscopic investigations and computational study of sulfur trioxide-pyridine complex

    Article • Journal of Raman Spectroscopy, April 2011, Wiley

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  54. Fluctuations of the Stokes and anti-Stokes surface-enhanced resonance Raman scattering intensities in an electrochemical environment

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  55. Adsorption of 4-aminopyridine on Co and Ag electrodes probed by SERS

    Article • Vibrational Spectroscopy, November 2010, Elsevier

    Dr Gustavo F. S. Andrade

  56. Multilayer silver nanoparticles-modified optical fiber tip for high performance SERS remote sensing

    Article • Biosensors and Bioelectronics, June 2010, Elsevier

    Dr Alexandre G. Brolo, Professor Meikun Fan, Dr Gustavo F. S. Andrade

  57. On the correlation between electronic intramolecular delocalization and Au-S bonding strength of ruthenium tetraammine SAMs

    Article • Journal of the Brazilian Chemical Society, January 2010, FapUNIFESP (SciELO)

    Professor Eduardo Henrique Silva Sousa, Dr Gustavo F. S. Andrade

  58. Produção de substratos sers eficientes através da deposição de ouro sobre um molde de microesferas de poliestireno

    Article • Química Nova, January 2010, FapUNIFESP (SciELO)

    Dr Gustavo F. S. Andrade

  59. Electrochemical Control of the Time-Dependent Intensity Fluctuations in Surface-Enhanced Raman Scattering (SERS)

    Article • The Journal of Physical Chemistry C, September 2009, American Chemical Society (ACS)

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  60. Identification of species formed after pyridine adsorption on iron, cobalt, nickel and silver electrodes by SERS and theoretical calculations

    Article • Journal of Raman Spectroscopy, July 2009, Wiley

    Dr Gustavo F. S. Andrade

  61. Using Polycarbonate Membranes as Templates for the Preparation of Au Nanostructures for Surface-Enhanced Raman Scattering

    Article • Journal of Nanoscience and Nanotechnology, May 2009, American Scientific Publishers

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  62. Acanthoscurrin fragment 101-132: Total synthesis at 60°C of a novel difficult sequence

    Article • Biopolymers, January 2009, Wiley

    Dr Gustavo F. S. Andrade

  63. Surface-Enhanced Resonance Raman Scattering of Polyaniline on Silver and Gold Colloids

    Article • The Journal of Physical Chemistry B, December 2008, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  64. Comparison of SERS Performances of Co and Ni Ultrathin Films over Silver to Electrochemically Activated Co and Ni Electrodes

    Article • The Journal of Physical Chemistry C, September 2008, American Chemical Society (ACS)

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  65. Creating and fixing a metal nanoparticle layer on the holes of microstructured fibers for plasmonic applications

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Alexandre G. Brolo, Dr Gustavo F. S. Andrade

  66. 1,10-Phenanthroline Adsorption on Iron Electrode Monitored by Surface-Enhanced Raman Scattering (SERS). Comparison to SERS of Phen and Its Transition Metal Complex on Silver Electrode

    Article • The Journal of Physical Chemistry C, September 2007, American Chemical Society (ACS)

    Dr Gustavo F. S. Andrade

  67. A study of pyridinethiolate derivative complexes adsorbed on gold by surface-enhanced Raman scattering

    Article • Journal of Electroanalytical Chemistry, July 2007, Elsevier

    Dr Gustavo F. S. Andrade

  68. The adsorption and faradaic processes of formylferrocene thiosemicarbazone monitored by in situ SERS and UV-VIS spectroscopies

    Article • Journal of Solid State Electrochemistry, April 2007, Springer Science + Business Media

    Dr Gustavo F. S. Andrade

  69. Tetraammine ruthenate complexes: cationic SAMs for cytochrome c recognition

    Article • Journal of the Brazilian Chemical Society, December 2006, FapUNIFESP (SciELO)

    Dr Gustavo F. S. Andrade

  70. Resonance Raman effect of ferrocene and formylferrocene thiosemicarbazone

    Article • Journal of Raman Spectroscopy, January 2006, Wiley

    Dr Gustavo F. S. Andrade

  71. Re-examination of the adsorption and reduction processes of thiosemicarbazide at a silver electrode: SERS, UV-visible and capillary electrophoresis studies

    Article • Journal of Raman Spectroscopy, January 2004, Wiley

    Dr Gustavo F. S. Andrade

  72. The electrochemical reduction of 2-formylpyridine thiosemicarbazone monitored by SERS and UV–vis spectroscopies

    Article • Journal of Electroanalytical Chemistry, March 2003, Elsevier

    Dr Gustavo F. S. Andrade

  73. Characterization of a 1,4-dithiane gold self-assembled monolayer: an electrochemical sensor for the cyt-c redox process

    Article • Journal of Electroanalytical Chemistry, February 2003, Elsevier

    Dr Gustavo F. S. Andrade

  74. Characterization of the [Ru(CN)5(pyS)]4− ion complex adsorbed on gold, silver and copper substrates by surface-enhanced Raman spectroscopy

    Article • Journal of Electroanalytical Chemistry, February 2002, Elsevier

    Dr Gustavo F. S. Andrade

  75. 2-Formylpyridinethiosemicarbazone and methyl derivatives: spectroscopic studies

    Article • Polyhedron, December 2001, Elsevier

    Dr Gustavo F. S. Andrade