Publications

• “Nuclear magnetic resonance spectroscopic profiles of coffee”, E. C. S. Oliveira, B. Z. Agnoletti, J. C. C. Freitas. In: Coffee in Health and Disease Prevention, 2nd ed., edited by V. R. Preedy and V. B. Patel. Chapter 20, pp. 219-229. London: Academic Press, 2025.
• “Estudo de catalisadores heterogêneos sintetizados a partir de resíduos de rochas ornamentais aplicados para obtenção de biodiesel”, F. C. Aleixo, D. N. Faria, J. V. Fernández, M. C. Santoro, D. F. Cipriano, M. A. Schettino Jr., L. L. L. Silveira, J. C. C. Freitas. Rev. Virtual Quim. 2025 (in press)
• “Solid-state NMR study of hydrochars produced from hydrothermal carbonization of poultry litter”, M. C. Santoro, B. M. Ghanim, W. Kwapinski, J. J. Leahy, J. C. C. Freitas. ACS Omega 2024;9:45759-45773
• “Manufacturing of a 3D-printed electrode cost-effective based on carbon black and polylactic acid for detection of flunixin anti-inflammatory”, F. W. L. silva, J. G. A. Rodrigues, R. Q. Ferreira, J. C. C. Freitas, R. E. Santelli, F. H. Cincotto. Electrochim. Acta 2024;507:145117
• “Biomass-derived cellulose acetate membranes modified with TiO₂/graphene oxide for oil-in-water emulsion treatment”, D. V. C. Schmidt, T. L. G. Costa, D. F. Cipriano, C. S. Meireles, C. J. Dalmaschio, J. C. C. Freitas. ACS Omega 2024;9:40882-40896
• “Coumarin/β-cyclodextrin inclusion complexes promote acceleration and improvement of wound healing”, F. V. A. Dutra, C. S. Francisco, B. C. Pires, M. M. C. Borges, A. L. H. Torres, V. A. Resende, M. F. M. Mateus, D. F. Cipriano, F. B. Miguez, J. C. C. Freitas, J. P. Teixeira, W. S. Borges, L. Guimarães, E. F. F. da Cunha, T. C. Ramalho, C. S. Nascimento Jr., F. B. de Sousa, R. A. Costa, V. Lacerda Jr., K. B. Borges. ACS Appl. Mater. Interfaces 2024;16:30900-30914
• “Synergistic effect of CaCO₃ particles and porous carbon towards the removal of Zn²⁺ ions in aqueous solutions”, D. N. Faria, F. S. dos Santos, P. L. R. Teixeira, D. F. Cipriano, M. A. Schettino Jr., M. K. de Pietre, J. C. C. Freitas. Mater. Chem. Phys. 2024;326:129813
• “Study of the interaction between caffeine and graphenic materials employing computational analysis and electrochemistry”, J. G. A. Rodrigues, M. G. S. Barreto, S. B. Gomes Jr., T. M. N. da Silva, A. A. L. Marins, G. F. S. dos Santos, G. L. Carvalho, J. V. B. Del Piero, F. C. A. Silva, T. L. G. Costa, W. L. Scopel, R. Q. Ferreira, J. C. C. Freitas. J. Sol. State Electrochem. 2024 (in press)
• “Mannans: Structural carbohydrates produced during seed maturation in Euterpe edulis Martius, an Atlantic Forest species vulnerable to extinction”, T. de Mello, M. N. Catrink, D. F. Cipriano, H. R. Amaral, C. E. N. Hegedus, E. R. Schmildt, A. Ferreira, H. O. dos Santos, J. C. Lopes, C. G. Otoni, W. C. Otoni, J. C. C. Freitas, R. S. Alexandre. Int. J. Biol. Macromol. 2024;267:131663
• “High efficiency of myclobutanil adsorption by CTAB-zeolite structures: Experimental evidence meets theoretical investigation”, C. S. Moraes, P. A. Carneiro, D. N. Faria, D. F. Cipriano, J. C. C. Freitas, R. G. Amorim, R. S. da Silva, M. K. Pietre. Silicon 2024;16:3737–3753
• “Ecotoxicological properties of pure and phosphorus-containing graphene oxide bidimensional sheets in Daphnia magna”, F. Mendoza-Villa, N.-R. Checca-Huaman, T. L. G. Costa, J. C. C. Freitas, J. A. Ramos-Guivar. Toxics 2024;12:252
• “Solid-state NMR for the analysis of interface excesses in Li-doped MgAl₂O₄ nanocrystals”, A. A. Bernardes, A. L. da Silva, J. Bettini, J. C. C. Freitas, R. H. R. Castro, D. Gouvêa. J. Amer. Ceram. Soc. 2024;107:1334-1347
• “Grafted chitosan nanogel with 3,4-methylenedioxycinnamic acid: synthesis, characterization and application in the encapsulation of monoterpenes with antifungal properties”, G. Ladeira, S. Y. B. Carvalho, N. A. P. Rocha, I. C. Soares, D. F. Cipriano, J. C. C. Freitas, L. G. de L. Guimarães. Int. J. Polym. Mater. Polym. Biomater. 2024;73:405-416.
• “Valorization of pure poultry manure for biomass applications: Drying and energy potential characteristics”, V. H. Pasolini, A. B. S. Costa, M. T. B. Perazzini, D. F. Cipriano, J. C. C. Freitas, H. Perazzini, R. C. Sousa. Renew. Energy 2024;220:119609
• “Combined computational and experimental study about the incorporation of phosphorus into the structure of graphene oxide”, T. L. G. Costa, M. A. Vieira, G. R. Gonçalves, D. F. Cipriano, V. Lacerda Jr., A. S. Gonçalves, W. L. Scopel, A. de Siervo, J. C. C. Freitas. Phys. Chem. Chem. Phys. 2023;25:6927-6943
• “Combined experimental and computational ¹H NMR study of water adsorption onto graphenic materials”, A. R. Ambrozio, T. R. Lopes, D. F. Cipriano, F. A. L. de Souza, W. L. Scopel, J. C. C. Freitas. J. Magn. Reson. Open 2023;14-15:100091
• “Solid-state NMR spectroscopy of roasted and ground coffee samples: Evidences for phase heterogeneity and prospects of applications in food screening”, J. C. C. Freitas, M. Ejaz, A. T. Toci, W. Romão, Y. Z. Khimyak. Food Chem. 2023; 409:135317
• “Using ¹H low-field NMR relaxometry to detect the amounts of Robusta and Arabica varieties in coffee blends”, R. O. Muniz, J. L. Gonzalez, A. T. Toci, J. C. C. Freitas. Food Res. Int. 2023;174:113610
• “Phosphorus/sulfur-enriched reduced graphene oxide papers obtained from recycled graphite: Solid-state NMR characterization and electrochemical performance for energy storage”, M. A. Vieira, T. L. G. Costa, G. R. Gonçalves, D. F. Cipriano, M. A. Schettino Jr., E. L. da Silva, A. Cuña, J. C. C. Freitas. C J. Carbon Res. 2023;9:60
• “Fractal-like kinetics for enhanced boron adsorption on heterogeneous magnetic composite surfaces”, C. N. Pinotti, J. A. Ramos-Guivar, J. R. C. Proveti, Y. Canchanya-Huaman, M.-A. Arias-Contreras, N.-R. Checca-Huaman, D. F. Cipriano, E. M. Perini, H. C. Jesus, D. Baabe, J. C. C. Freitas, F. J. Litterst, E. C. Passamani. Mater. Chem. Phys. 2023;308:128313
• “Nanostructured faujasites with different structural and textural properties for adsorption of cobalt and nickel”, R. S. Teixeira, D. V. C. Schmidt, F. S. dos Santos, D. F. Cipriano, D. N. Faria, J. C. C. Freitas, M. K. Pietre. Braz. J. Chem. Eng. 2023 (in press)
• “Inclusion complex of ketoconazole and p-sulfonic acid calix[6]arene improves antileishmanial activity and selectivity against Leishmania amazonensis and Leishmania infantum”, V. T. de Queiroz, B. O. Botelho, N. A. Guedes, D. C. Cubides-Román, F. P. Careta, J. C. C. Freitas, D. F. Cipriano, A. V. Costa, A. de Fátima, S. A. Fernandes. Int. J. Pharm. 2023;634:122663
• “Use of unmodified coffee husk biochar and ashes as heterogeneous catalysts in biodiesel synthesis”, J. V. Fernández, D. N. Faria, M. C. Santoro, R. Mantovanelli, D. F. Cipriano, G. M. Brito, M. T. W. D. Carneiro, M. A. Schettino Jr., J. L. Gonzalez, J. C. C. Freitas. Bioenergy Res. 2023;16:1746-1757
• “Crude dry extract from Colocasia esculenta in association with poly(vinyl alcohol) as biomaterial to prepare bioactive wound dressing”, E. M. L. de Prado, G. A. de Paula, J. A. P. Dutra, D. F. Cipriano, R. R. Kitagawa, F. D. M. Siman, E. F. Meira, J. C. C. Freitas, J. A. Severi, L. G. Carreira, R. L. Oréfice, J. C. O. Villanova. Polym. Bulletin 2023;80:4783-4812
• “Effect of activated biochar as a low-cost catalyst on the quality of catalytic intermediate co-pyrolysis oil from waste polystyrene and green coconut pericarp”, H. T. L. Arantes, M. A. Machado, M. C. Santoro, J. C. C. Freitas, C. M. Ronconi, C. B. P. Ligiero, S. T. A. Cassini, I. C. F. Sampaio, P. P. Luz. Fuel Process. Technol. 2023; 240:107539
• “NMR spectral parameters of open- and closed-shell graphene nanoflakes: Orbital and hyperfine contributions”, F. A. L. de Souza, F. N. N. Pansini, L. F. Filho, A. R. Ambrozio, J. C. C. Freitas, W. L. Scopel. Carbon 2022;191:374-383
• “Synthesis of iron phosphide nanoparticles dispersed in activated carbon and their application in Fenton processes”, G. R. Gonçalves, M. A. Schettino Jr., C. S. Schettino, V. Piccoli, H. C. de Jesus, M. A. Vieira, A. G. Cunha, J. C. C. Freitas. J. Nanopart. Res. 2022;24:193
• “Synthesis of graphene quantum dots by a simple hydrothermal route using graphite recycled from spent Li-ion batteries”, L. M. Darabian, T. L. G. Costa, D. F. Cipriano, C. W. Cremasco, M. A. Schettino Jr., J. C. C. Freitas. C J. Carbon Res. 2022;8:48
• “Removing 2,4-D micropollutant herbicide using powdered activated carbons: the influence of different aqueous systems on adsorption process”, L. D. Marsolla, G. M. Brito, J. C. C. Freitas, E. R. C. Coelho. J. Environ. Sci. Health Part B 2022;57:588-596
• “Single step production of activated carbon from microalgae cultivated with urban wastewater”, R. N. Oss, R. F. Gonçalves, S. T. Cassini, M. A. Schettino Jr., D. F. Cipriano, J. C. C. Freitas. Algal Res. 2022;64:102669
• “Synthesis of nanostructured iron oxides and study of the thermal crystallization process using DSC and in situ XRD experiments”, L. M. Darabian, G. R. Gonçalves, M. A. Schettino Jr., E. C. Passamani, J. C. C. Freitas. Mater. Chem. Phys. 2022;285:126065
• “Fundamental studies on zeolite–adsorbate interactions: designing a better aluminosilicate adsorbent for pollutants’ removal”, M. K. de Pietre, J. C. C. Freitas. Environ. Earth Sci. 2022;81:17
• “A new magnetic composite with potential application in boron adsorption: Development, characterization, and removal tests”, C. N. Pinotti, L. M. de Souza, W. P. Marques, J. R. C. Provetti, H. C. Jesus, J. C. C. Freitas, P. S. S. Porto, E. P. Muniz, E. C. Passamani. Mater. Chem. Phys. 2022;277:125368
• “Synthesis of bilayer films from regenerated cellulose nanofibers and poly(globalide) for skin tissue engineering applications”, H. R. Amaral, J. A. Wilson, R. J. F. C. do Amaral, I. Pasçu, F. C. S. de Oliveira, C. J. Kearney, J. C. C. Freitas, A. Heise. Carbohydr. Polym. 2021;252:117201
• “Heterogeneous Fenton-like surface properties of oxygenated graphitic carbon nitride”, W. L. Oliveira, M. A. Ferreira, H. A. J. L. Mourão, M. J. M. Pires, V. Ferreira, H. F. Gorgulho, D. F. Cipriano, J. C. C. Freitas, V. R. Mastelaro, O. R. Nascimento, D. E. C. Ferreira, F. R. Fioravante, M. C. Pereira, J. P. de Mesquita. J. Colloid Interface Sci. 2021;587:479-488
• “Nanostructured faujasite zeolite as metal ion adsorbent: kinetics, equilibrium adsorption and metal recovery studies”, M. B. Goncalves, D. V. C. Schmidt, F. S. dos Santos, D. F. Cipriano, G. R. Gonçalves, J. C. C. Freitas, M. K. de Pietre. Water Sci. Technol. 2021;83:358-371
• “Reply to Comment on ‘On the difficulties and pitfalls with the analysis of solid-state ¹³C NMR spectra in graphitic materials’“, J. C. C. Freitas. Appl. Magn. Reson. 2021;52:91-98
• “Recycling of graphite and metals from spent Li-ion batteries aiming the production of graphene/CoO-based electrochemical sensors“, J. S. Ribeiro, M. B. J. G. Freitas, J. C. C. Freitas. J. Environ. Chem. Eng. 2020;8:104689
• “¹³C NMR parameters of disordered carbons: Atomistic simulations, DFT calculations, and experimental results”, A. R. Ambrozio, J.-M. Leyssale, R. J.-M. Pellenq, F. A. L. de Souza, G. L. Vignoles, W. L. Scopel, J. C. C. Freitas. J. Phys. Chem. C 2020;124:12784-12793
• “Photocatalytic activity of P-Fe/activated carbon nanocomposites under artificial solar irradiation”, J. Matos, P. S. Poon, R. Montaña, R. Romero, G. R. Gonçalves, M. A. Schettino Jr., E. C. Passamani, J. C. C. Freitas. Catal. Today 2020;356:226-240
• “Potential and limitations of ¹³C CP/MAS NMR spectroscopy to determine the lignin content of lignocellulosic feedstock“, D. F. Cipriano, L. S. Chinelatto Jr., S. A. Nascimento, C. A. Rezende, S. M. C. de Menezes, J. C. C. Freitas. Biomass Bioenerg. 2020;142:105792
• “Designed single-phase ZrO₂ nanocrystals obtained by solvothermal syntheses“, M. S. Santos, J. C. C. Freitas, C. J. Dalmaschio. Cryst. Eng. Comm. 2020;22:1802-1811
• “Physicochemical characterization and in vitro biological evaluation of solid compounds from furazolidone-based cyclodextrins for use as leishmanicidal agents”, S. G. Carvalho, D. F. Cipriano, J. C. C. Freitas, M. A. Schettino Jr., E. R. Y. Ocaris, C. B. G. Teles, A. J. Gouveia, R. P. Rodrigues, M. S. Zanini, J. C. O. Villanova. Drug Deliv. and Transl. Res. 2020;10:1788-1809
• “Study of thermal transformations in Na,Ca-based catalysts supported on activated carbon and their application in the synthesis of biodiesel from soybean oil“, D. N. Faria, D. F. Cipriano, M. A. Schettino Jr., A. Cunha Neto, A. G. Cunha, T. R. Lopes, J. C. C. Freitas. J. Environ. Chem. Eng. 2020;8:104208
• “Na,Ca-based catalysts supported on activated carbon for synthesis of biodiesel from soybean oil“, D. N. Faria, D. F. Cipriano, M. A. Schettino Jr., A. Cunha Neto, A. G. Cunha, J. C. C. Freitas. Mater. Chem. Phys. 2020;249:123173
• “Eco-green biodiesel production from domestic waste cooking oil by transesterification using LiOH into basic catalysts mixtures”, G. M. Brito, M. B. Chicon, E. R. C. Coelho, D. N. Faria, J. C. C. Freitas. J. Renew. Sustain. Energy 2020;12:043101
• “High-performance of activated biocarbon based on agricultural biomass waste applied for 2,4-D herbicide removing from water: Adsorption, kinetic and thermodynamic assessments”, G. M. Brito, L. L. Roldi, M. A. Schettino Jr., J. C. C. Freitas, E. R. C. Coelho. J. Environ. Sci. Health Part B 2020;55:767-782
• “Simulations of NMR relaxation in a real porous structure: Pre‑asymptotic behavior to the localization regime”, J. L. Gonzalez, E.L. de Faria, M. P. Albuquerque, M. P. Albuquerque, C. R. Bom, J. C.C. Freitas, M. D. Correia. Appl. Magn. Reson. 2020;51:581-595
• “Porous carbon-based nanocomposites containing Fe₂P nanoparticles as promising materials for supercapacitor electrodes”, A. Cuña, E. L. da Silva, C. F. Malfatti, G. R. Gonçalves, M. A. Schettino Jr., J. C. C. Freitas. J. Electron. Mater. 2020;49:1059-1074
• “Preparation of a nitrogen oil compound fraction by modified gel silica column chromatography”, S. R. C. da Silva, N. A. P. Moncioso, C. M. S. Sad, C. L. Tosta, L. M. Souza, D. F. Cipriano, W. Romão, J. C. C. Freitas, R. M. Kuster, E. V. R. de Castro, P. R. Filgueiras. Energy Fuels 2020;34:5652-5664
• “2,4-dichlorophenoxyacetic acid (2,4-D) micropollutant herbicide removing from water using granular and powdered activated carbons: a comparison applied for water treatment and health safety”, E. R. C. Coelho, G. M. Brito, L. L. Frasson, M. A. Schettino Jr., J. C. C. Freitas. J. Environ. Sci. Health Part B 2020;55:361-375
• “Aplicação da RMN de ¹³C no estado sólido ao estudo dos teores de lignina e carboidratos em amostras de bagaço de cana submetidas a tratamento ácido“, D. F. Cipriano, G. R. Gonçalves, A. G. Cunha, M. A. Schettino Jr., L. S. Chinelatto Jr., S. M. C. Menezes, J. C. C. Freitas. Rev. Virtual Quim. 2020;12:639-658
• “Aproveitamento de precursores lignocelulósicos para produção de acetato de celulose“, M. S. Santos, H. R. do Amaral, D. F. Cipriano, J. V. T. Ferreti, C. S. Meirelles, J. C. C. Freitas, R. B. dos Santos. Quim. Nova 2020;43:279-285
• “Produção de carvões ativados contendo fósforo a partir da palha de café e aplicação em processos de adsorção“, V. Piccoli, G. R. Gonçalves, D. F. Cipriano, J. C. C. Freitas, M. A. Schettino Jr. Rev. Virtual Quim. 2020;12:75-88.
• “Stable dark pulses produced by a graphite oxide saturable absorber in a fiber laser cavity”, L. C. B. Silva, Y. A. A. Pizarro, M. A. Vieira, J. C. C. Freitas, M. E. V. Segatto, M. J. Pontes, C. E. S. Castellani. Appl. Opt. 2019;58:9297-9304.
• “All-fiber erbium-doped Q-switched laser with recycled graphite oxide”, L. C. B. Silva, Y. A. A. Pizarro, M. A. Vieira, J. C. C. Freitas, M. E. V. Segatto, M. J. Pontes, C. E. S. Castellani. IEEE Photon. Technol. Lett. 2019;31:1713-1716
• “On the difficulties and pitfalls with the analysis of solid-state ¹³C NMR spectra in graphitic materials”, J. C. C. Freitas. Appl. Magn. Reson. 2019;50:1245-1252
• “Effects of textural and chemical properties of β-zeolites on their performance as adsorbents for heavy metals removal”, L. M. Pratti, G. M. Reis, F. S. dos Santos, G. R. Gonçalves, J. C. C. Freitas, M. K. de Pietre. Environ. Earth Sci. 2019;78:553
• “Production of high-purity cellulose, cellulose acetate and cellulose-silica composite from babassu coconut shells”, H. R. Amaral, D. F. Cipriano, M. S. Santos, M. A. Schettino Jr., J. V. T. Ferreti, C. S. Meirelles, V. S. Pereira, A. G. Cunha, F. G. Emmerich, J. C. C. Freitas. Carbohydr. Polym. 2019;210:127-134
• “One-step methodology for preparing physically activated biocarbons from
  agricultural biomass waste”, G. M. Brito, D. F. Cipriano, M. A. Schettino Jr., A. G. Cunha, E. R. C. Coelho, J. C. C. Freitas. J. Environ. Chem. Eng. 2019;7:103113
• “β-Cyclodextrin inclusion complexes with essential oils: Obtention,
  characterization, antimicrobial activity and potential application for food
  preservative sachets”, C. S. Marques, S. G. Carvalho, L. D. Bertoli, J. C. O. Villanova, P. F. Pinheiro, D. C. M. dos Santos, M. I. Yoshida, J. C. C. Freitas, D. F. Cipriano, P. C. Bernardes. Food Res. Int. 2019;119:499-509
• “Bio-oil: a versatile precursor to produce carbon nanostructures in liquid phase under mild conditions”, F. C. Ballotin, L. T. Perdigão, M. V. B. Rezende, S. D. Pandey, M. J. da Silva, R. R. Soares, J. C. C. Freitas, A. P. C. Teixeira, R. M. Lago. New J. Chem. 2019;43:2430-2433
• “The role played by the aging of aloe vera on its drag reduction properties in turbulent flows”, E. J. Soares, R. N. Siqueira, L. M. Leal, K. C. O. Barbosa, D. F. Cipriano, J. C. C. Freitas. J. Non-Newton. Fluid Mech. 2019;265:1-10
• “Observation of the transformation of silica phytoliths into SiC and SiO2 particles in biomass-derived carbons by using SEM/EDS, Raman spectroscopy, and XRD”, E. R. Yapuchura, R. S. Tartaglia, A. G. Cunha, J. C. C. Freitas, F. G. Emmerich. J. Mater. Sci. 2019;54:3761-3777
• “APCI(+)FT-ICR MS analysis of hydrocarbons using isooctane as ionizing reagent
  –  a comparison with HTGC-FID, GC×GC-MS and NMR”, L. V. Tose, S. R. C. Silva, E. V. Barros, L. M. Souza, F. E. Pinto, D. K. Palomino, J. C. C. Freitas, C. J. Thompson, B. G. Vaz, V. Lacerda Jr., W. Romão. J. Braz. Chem. Soc. 2019;30:997-1009
• “Study of biocarbon supported Fe₂P particles for HER with energy
  applications”, E. L. da Silva, G. R. Gonçalves, M. A. Schettino Jr., J. C. C. Freitas, C. F. Malfatti, A. Cuña. Renew. Energy Power Quality J. 2019;17:466-469
• “Heat treatment of iron/carbon composites for energy storage: effect on physicochemical and electrochemical properties”, J. R. F. Gonçalves, C. F. Malfatti, E. L. da Silva, G. R. Gonçalves, M. A. Schettino Jr., J. C. C. Freitas, A. Cuña. Renew. Energy Power Quality J. 2019;17:506-510
• “One-pot synthesis of amine-functionalized graphene oxide by microwave-assisted reactions: an outstanding alternative for supporting materials in supercapacitors”, C. C. Caliman, A. F. Mesquita, D. F. Cipriano, J. C. C. Freitas, A. A. C. Cotta, W. A. A. Macedo, A. O. Porto. RSC Adv. 2018;8:6136
• “Recovery of latent fingermarks from brass cartridge cases: Evaluation of developers, analysis of surfaces and internal ballistic effects“, C, M. A. Girelli, M. A. Vieira, K. Singh, A. G. Cunha, J. C. C. Freitas, F. G. Emmerich. Forensic Sci. Int. 2018;290:258-278.
• “Representative elementary volume for NMR simulations based on X-ray microtomography of sedimentary rock”, J. L. Gonzalez, E.L. de Faria, M. P. Albuquerque, M. P. Albuquerque, C. R. Bom, J. C.C. Freitas, C. W. Cremasco, M. D. Correia. J. Petrol. Sci. Eng. 2018;166:906-912.
• “Quantification of cocaine and its adulterants by nuclear magnetic resonance spectroscopy without deuterated solvents (No-D qNMR)”, W. W. F. Rocha, J. de A. Leite, R. M. Correia, F. Tosato, N. C. L. Madeira, P. R. Filgueiras, V. Lacerda Jr., J. C. C. Freitas, W. Romao, A. C. Neto. Anal. Methods 2018;10:1685-1694.
• “Characterization of naphthenic acids in thermally degraded petroleum by ESI(−)-FT-ICR MS and ¹H NMR after solid-phase extraction and liquid/liquid extraction”, E. V. Barros, H. P. Dias, F. E. Pinto, A. O. Gomes, R. R. Moura, A. C. Neto, J. C. C. Freitas, G. M. F. V. Aquije, B. G. Vaz, W. Romao. Energy Fuels 2018;32:2878-2888.
• “Multinuclear magnetic resonance study on the occurrence of phosphorus in activated carbons prepared by chemical activation of lignocellulosic residues from the babassu production”, T. R. Lopes, D. F. Cipriano, G. R. Gonçalves, H. A. Honorato, M. A. Schettino Jr., A. G. Cunha, F. G. Emmerich, J. C. C. Freitas. J. Environ. Chem. Eng. 2017;5:6016-6029.
• “Estudo através de RMN de ¹³C no estado sólido sobre a síntese de óxido de grafite utilizando diferentes precursores grafíticos”, M. A. Vieira, C. M. R. Frasson, T. L. G. Costa, D. F. Cipriano, M. A. Schettino Jr., A. G. Cunha, J. C. C. Freitas. Quim. Nova 2017;40:1164-1171.
• “Synthesis, characterization and photocatalytic properties of nanostructured CoFe₂O₄ recycled from spent Li-ion batteries”, M. N. Moura, R. V. Barrada, J. R. Almeida, T. F. M. Moreira, M. A. Schettino Jr., J. C. C. Freitas, S. A. D. Ferreira, M. F. F. Lelis, M. B. J. G. Freitas. Chemosphere 2017;182:339-347.
• “Study of degradation of acid crude oil by high resolution analytical techniques”, E. V. Barros, H. P. Dias, A. O. Gomes, R. R. T. Rodrigues, R. R. Moura, C. M. S. Sad, J. C. C. Freitas, A. C. Neto, G. M. F. V. Aquije, W. Romão. J. Petr. Sci. Eng. 2017;154:194-203.
• “NMR spectral parameters in graphene, graphite, and related materials: Ab initio calculations and experimental results”, F. A. L. de Souza, A. R. Ambrozio, E. S. Souza, D. F. Cipriano, W. L. Scopel, J. C. C. Freitas. J. Phys. Chem. C 2016;120:27707-27716.
• “Solid-state ¹³C NMR spectroscopy applied to the study of carbon blacks and carbon deposits obtained by plasma pyrolysis of natural gas”, J. C. C. Freitas, D. F. Cipriano, C. G. Zucolotto, A. G. Cunha, F. G. Emmerich. J. Spectrosc. 2016;2016:1543273.
• “Okra as a drag reducer for high Reynolds numbers water flows”, E. C. Coelho, K. C. O. Barbosa, E. J. Soares, R. N. Siqueira, J. C. C. Freitas. Rheol. Acta 2016;55:983-991.
• “Preparação, caracterização e avaliação na gaseificação de celuligninas de bagaço de cana e casca de arroz: Caso de reaproveitamento de resíduos lignocelulósicos”, P. R. N. da Silva, G. R. Gonçalves, J. C. C. Freitas. Rev. Virtual Quim. 2016;8:1262-1276.
• “Fractionation of asphaltene by adsorption onto silica and chemical characterization by atmospheric pressure photoionization Fourier transform ion cyclotron resonance mass spectrometry, Fourier transform infrared spectroscopy coupled to attenuated total reflectance, , and proton nuclear magnetic resonance”, P. T. H. Nascimento, A. F. Santos, C. I. Yamamoto, L. V. Tose, E. V. Barros, G. R. Gonçalves, J. C. C. Freitas, B. G. Vaz, W. Romão, A. P. Scheer. Energy Fuels 2016;30:5439-5448.
• “Interaction between single vacancies in graphene sheet: An ab initio calculation”, W. L. Scopel, W. S. Paz, J. C. C. Freitas. Solid State Commun. 2016;240:5-9.
• “Synthesis and characterization of nanostructured iron compounds prepared from the decomposition of iron pentacarbonyl dispersed into carbon materials with varying porosities”, M. A. Schettino Jr., A. G. Cunha, E. Nunes, E. C. Passamani, J. C. C. Freitas, F. G. Emmerich, M. K. Morigaki. J. Nanopart. Res. 2016;18:90(9p).
• “Synthesis of graphite oxide from milled graphite studied by solid-state ¹³C nuclear magnetic resonance”, M. A. Vieira, G. R. Gonçalves, D. F. Cipriano, M. A. Schettino Jr., E. A. Silva Filho, A. G. Cunha, F. G. Emmerich, J. C. C. Freitas. Carbon 2016;98:496-503.
• “Magnetic and hyperfine properties of Fe₂P nanoparticles dispersed in a porous carbon matrix”, G. L. Viali, G. R. Gonçalves, E. C. Passamani, J. C. C. Freitas, M. A. Schettino Jr., A. Y. Takeuchi, C. Larica. J. Magn. Magn. Mater. 2016;401:173-179.
• “Determination of the hyperfine magnetic field in magnetic carbon-based materials: DFT calculations and NMR experiments”, J. C. C. Freitas, W. L. Scopel, W. S. Paz, L. V. Bernardes, F. E. Cunha-Filho, C. Speglich, F. M. Araújo-Moreira, D. Pelc, T. Cvitanic, M. Pozek. Scientific Reports 2015;5:14761(9p).
• “Solid state ²⁷Al NMR and X-ray diffraction study of alumina-carbon composites”, T. R. Lopes, G. R. Gonçalves, E. de Barcellos Jr., M. A. Schettino Jr., A. G. Cunha, F. G. Emmerich, J. C. C. Freitas. Carbon 2015;93:751-761.
• “Synthesis of nanostructured iron oxides dispersed in carbon materials and in situ XRD study of the changes caused by thermal treatment”, G. R. Gonçalves, M. A. Schettino Jr., M. K. Morigaki, E. Nunes, A. G. Cunha, F. G. Emmerich, E. C. Passamani, Elisa Baggio-Saitovitch, J. C. C. Freitas. J. Nanopart. Res. 2015;17:303(11p).
• “Comparison of practical techniques to develop latent fingermarks on fired and unfired cartridge cases”, C. M. A. Girelli, B. J. M. Lobo, A. G. Cunha, J. C. C. Freitas, F. G. Emmerich. Forensic Sci. Int. 2015;250:17-26.
• “Catalytic decarboxylation of naphthenic acids in crude oils”, H. P. Dias, G. R. Gonçalves, J. C. C. Freitas, A. O. Gomes, E. V. R. de Castro, B. G. Vaz, G. M. F. V. Aquije, W. Romão. Fuel 2015;158:113-121.
• “Characterisation and selection of demulsifiers for water-in-crude oil emulsions using low-field ¹H NMR and ESI–FT-ICR MS“, G. F. Carneiro, R. C. Silva, L. L. Barbosa, J. C. C. Freitas, C. M. S. Sad, L. V. Tose, B. G. Vaz, W. Romão, E. V. R. de Castro, A. C. Neto, V. Lacerda Jr. Fuel 2015;140:762-769.
• “Estudo de catalisadores de níquel suportados em cinza de casca de arroz na reforma do metano com dióxido de carbono visando a produção de hidrogênio e gás de síntese“, K. Zanoteli, J. C. C. Freitas, P. R. N. da Silva. Quim. Nova 2014;37:1657-1662.
• “Análise do teor e da qualidade dos lipídeos presentes em sementes de oleaginosas por RMN de baixo campo“, A. F. Constantino, V. Lacerda Jr., R. B. dos Santos, S. J. Greco, R. C. Silva, A. C. Neto, L. L. Barbosa, E. V. R. de Castro, J. C. C. Freitas. Quim. Nova 2014;37:10-17.
• “On the connection between structural distortion and magnetism in graphene with a single vacancy“, W. S. Paz, W. L. Scopel, J. C. C. Freitas. Solid State Commun. 2013;175-176:71-75.
• “Application of low field NMR for the determination of physical properties of petroleum fractions“, L. L. Barbosa, F. V. C. Kock, R. C. Silva, J. C. C. Freitas, V. Lacerda Jr., E. V. R. de Castro. Energy Fuels 2013;27:673-679.
• “Recent advances in solid-state ²⁵Mg NMR spectroscopy“, J. C. C. Freitas, M. E. Smith. Annu. Rep. Nucl. Magn. Reson. Spectrosc. 2012;75:25-114.
• “Solid-state NMR methods applied to the study of carbon materials“, J. C. C. Freitas, A. G. Cunha, F. G. Emmerich. In: Chem. Phys. Carbon, Vol. 31, edited by L. R. Radovic. Boca Raton: Taylor & Francis, 2012.
• “Quantum information processing by nuclear magnetic resonance on quadrupolar nuclei“, J. Teles, R. de Azevedo, J. C. C. Freitas, R. S. Sarthour, I. S. Oliveira, T. J. Bonagamba. Phil. Trans. R. Soc. A 2012;370:4770-4793.
• “Synthesis, characterization and study of thermal behavior of nanostructured iron oxides embedded in porous carbon prepared from the decomposition of iron pentacarbonyl“, M. A. Schettino Jr., G. R. Gonçalves, M. K. Morigaki, E. Nunes, A. G. Cunha, E. C. Passamani, F. G. Emmerich, P. A. P. Nascente, J. C. C. Freitas. In: Iron Oxides, edited by A. I. Martinez. Hauppage: Nova Science Publishers, 2012.
• “Studies on crude oil-water biphasic mixtures by low-field NMR“, R. C. Silva, G. F. Carneiro, L. L. Barbosa, V. Lacerda Jr., J. C. C. Freitas, E. V. R. de Castro. Magn. Reson. Chem. 2012;50:85-88.
• “Emprego de catalisadores heterogêneos de CaO e SnO₂ suportados em cinza de casca de arroz na obtenção de biodiesel“, A. B. Soares, P. R. N. da Silva, A. M. Stumbo, J. C. C. Freitas. Quim. Nova 2012;35:268-273.
• “¹H low- and high-field NMR study of the effects of plasma treatment on the oil and water fractions in crude heavy oil“, H. D. A. Honorato, R. C. Silva, C. K. Piumbini, C. G. Zucolloto, A. A. de Souza, A. G. Cunha, F. G. Emmerich, V. Lacerda Jr., E. V. R. de Castro, T. J. Bonagamba, J. C. C. Freitas. Fuel 2012;92:62-68.
• “Numerical simulation of NQR/NMR experiments: applications in quantum computing“, D. Possa, A. C. Gaudio, J. C. C. Freitas. J. Magn. Reson. 2011;209:250-260.
• “High-temperature XRD study of thermally induced structural and chemical changes in iron oxide nanoparticles embedded in porous carbons“, M. A. Schettino Jr., J. C. C. Freitas, M. K. Morigaki, E. Nunes, A. G. Cunha, E. C. Passamani, F. G. Emmerich. J. Nanopart. Res. 2010;12:3097-3103.
• “Natural abundance ²⁵Mg solid-state NMR of Mg oxyanion systems: a combined experimental and computational study“, L. S. Cahill, J. V. Hanna, A. Wong, J. C. C. Freitas, J. R. Yates, R. K. Harris, M. E. Smith. Chem. Eur. J. 2009;15:9785-9798.
• “Synthesis, characterization, DFT and TD-DFT study of the [Fe(mnt)(L)(t-BuNC)₂] octahedral complex (L = phen, bipy)“, M. K. Morigaki, E. M. da Silva, C. V. P. de Melo, J. R. Pavan, R. C. Silva, A. Biondo, J. C. C. Freitas, G. H. M. Dias. Quim. Nova 2009;32(7):1812-1817.
• “Kinetics and ¹³C NMR study of oxygen incorporation into PVC- and pitch-derived materials“, G. F. Altoé, J. C. C. Freitas, A. G. Cunha, F. G. Emmerich, M. E. Smith. Energy Fuels 2009;23:1373-1378.
• “Solid-state natural abundance ²⁵Mg NMR studies of Na₂MgEDTA × 4H₂O – a possible new reference compound for ²⁵Mg NMR spectroscopy“, J. C. C. Freitas, A. Wong, M. E. Smith. Magn. Reson. Chem. 2009;47:9-15.
• “³³S MAS NMR of a disordered sulfur-doped silicate: signal enhancement via RAPT, QCPMG and adiabatic pulses“, L. A. O’Dell, K. Klimm, J. C. C. Freitas, S. C. Kohn. M. E. Smith. Appl. Magn. Reson. 2009;35;247-259.
• “Behavior of the inverse magnetocaloric effect in RuSr₂Eu₅Ce_0.5Cu₂O_10-d“, A. M. Gomes, M. G. das Virgens, M. A. Continentino, J. C. C. Freitas, A. Lopez, I. S. Azevedo. J. Magn. Magn. Mater. 2008;320:e513-e515.
• “Evidences for magnetic phase separation in La₈₆Sr_0.14Mn_1-xCu_xO_3+d manganites from NMR and magnetic measurements“, J. C. C. Freitas, R. A. Victor, M. T. D. Orlando, A. Y. Takeuchi, I. S. Oliveira, T. J. Bonagamba. J. Phys.: Condens. Matter 2008;20:095214.
• “NMR Quantum Information Processing“, I. S. Oliveira, T. J. Bonagamba, R. S. Sarthour, J. C. C. Freitas, E. R. de Azevedo. New York: Elsevier, 2007. Front Cover
• “A multiple field ²³Na NMR study of sodium species in porous carbons“, J. C. C. Freitas, M. A. Schettino Jr., F. G. Emmerich, A. Wong, M. E. Smith. Solid State Magn. Reson. 2007;32:109-117.
• “Nanostructured FeZrCuB alloys prepared by mechanosynthesis“, R. D. Pereira, E. C. Passamani, C. Larica, J. C. C. Freitas, A. Takeuchi. J. Appl. Phys. 2007;102:033515.
• “Estudo da oxidação total do etanol usando óxidos tipo perovskita LaBO₃ (B = Mn, Ni, Fe)“, A. B. Soares, P. R. N. da Silva, J. C. C. Freitas, C. M. de Almeida. Quim. Nova 2007;30(5):1061-1066.
• “Propriedades estruturais e microestruturais de manganitas dopadas com cobre“, A. Victor, M. T. D. Orlando, J. C. C. Freitas, Quim. Nova 2007;30(7):1517-1522.
• “Preparação e caracterização de carvão ativado quimicamente a partir da casca de arroz“, A. Schettino Jr., J. C. C. Freitas, A. G. Cunha, F. G. Emmerich, A. B. Soares, P. R. N. da Silva, Quim. Nova 2007;30(7):1663-1668.
• “NMR investigation on the occurrence of Na species in porous carbons prepared by NaOH activation“, J. C. C. Freitas, M. A. Schettino Jr., A. G. Cunha, F. G. Emmerich, A. C. Bloise, Eduardo R. de Azevedo, T. J. Bonagamba. Carbon 2007;45:1097-1104.
• “Structure and melting of Pb nanocrystals produced by mechanical alloying of Fe/Pb powder mixtures“, J. C. C. Freitas, E. Nunes, E. C. Passamani, C. Larica, G. Kellermann, A. F. Craievich. Acta Materialia 2006;54:5095-5102.
• “Thermal stability and magnetic properties of FeSiB amorphous alloy“, E. Nunes, R. D. Pereira, J. C. C. Freitas, E. C. Passamani, C. Larica, A. A. R. Fernandes, F. H. Sanchez.  J. Mater. Sci. 2006;41:1649-1651.
• “Quantum information processing using nuclear magnetic resonance“, D. Bulnes, F. A. Bonk, R. S. Sarthour,  E. R. de Azevedo, J. C. C. Freitas, T. J. Bonagamba, I. S. Oliveira. Braz. J. Phys. 2005;35(3A):617-625.
• “Quantum logical operations for spin 3/2 quadrupolar nuclei monitored by quantum state tomography“, A. Bonk, E. R. de Azevedo, R. S. Sarthour, J. D. Bulnes, J. C. C. Freitas, A. P. Guimarães, I. S. Oliveira, T. J. Bonagamba. J. Magn. Reson. 2005;175:226-234.
• “Extended solubility in non-equilibrium Pb/Fe system“, E. Nunes, E. C. Passamani, C. Larica, J. C. C. Freitas, A. Y. Takeuchi, E. M. Baggio-Saitovitch, A. C. Doriguetto, A. A. R. Fernandes. Mater. Sci. Eng. A 2005;390:13-18.
• “Development of Si/C/N/O ceramics from pyrolyzed and heat-treated rice hulls“, J. C. C. Freitas, J. S. Moreira, F. G. Emmerich, T. J. Bonagamba. J. Non-Cryst. Solids 2004;341:77-85.
• “Quantum state tomography for quadrupole nuclei and its applications on a two-qubit System“, F. A. Bonk, R. S. Sarthour, E. R. de Azevedo, J. D. Bulnes, G. L. Mantovani, J. C. C. Freitas, T. J. Bonagamba, A. P. Guimarães, I. S. Oliveira. Phys. Rev. A 2004;69:042322.
• “Phase transformation in iron/cobalt-based amorphous alloys revealed by thermal and magnetic techniques“, E. Nunes, J. C. C. Freitas, R. D. Pereira, A. Y. Takeuchi, C. Larica, E. C. Passamani, A. A. R. Fernandes. J. Alloys Compd. 2004;369:131-135 .
• “Reaction products between sodium diphenyl-amine-4-sulfonate and hydrated LaCl₃ – thermogravimetric and spectroscopic study.“, L. C. Machado, A. A. L. Marins, E. J. B. Muri, J. A. S. Lacerda, V. O. Balthar, P. F. Fulvio, J. C. C. Freitas, J. Therm. Anal. Calorim. 2004;75:615-621.
• “Synthesis temperature optimization of HgRe 1212 using a changed TBA“, B. R. Barros, W. Bernardone, F. G. Emmerich, J. C. C. Freitas, A. G. Cunha. Physica C 2004;408-410:879-880.
• “Novel neutral iron(II) isocyanide maleonitrile dithiolate [Fe(S2C2(CN)2)(t-BuNC)4] compound“, M. K. Morigaki, E. M. da Silva, C. V. P. de Melo, C. Larica, A. Biondo, J. C. C. Freitas, G. H. M. Dias, H. R. Ribeiro. Quim. Nova, 2004;27(1):76-78.
• “Relaxation of coherent states in a two-qubit NMR quadrupole system“, R. S. Sarthour, E. R. de Azevedo, F. A. Bonk, E. L. G. Vidoto, T. J. Bonagamba, A. P. Guimarães, J. C. C. Freitas, I. S. Oliveira. Phys. Rev. A 2003;68:022311.
• “Study on characterization of pyrolysis and hydrolysis products of poly(vinyl chloride) waste“, J. Lu, S. Ma, J. Gao, J. C. C. Freitas, T. J. Bonagamba. J. Appl. Polymer Sci. 2003;90:3252-3259.
• “Computação quântica: manipulando a informação oculta do mundo quântico“, I. S. Oliveira, R. S. Sarthour, J. D. Bulnes, A. P. Guimarães, E. R. de Azevedo, E. L. G. Vidoto, T. J. Bonagamba, J. C. C. Freitas. Ciência Hoje 2003;33(193):22-29.
• “Um interessante problema de vestibular envolvendo a não-conservação da energia mecânica em um referencial acelerado“, J. C. C. Freitas. Revista Brasileira de Ensino de Física 2002;24(3):362-366.
• “Solubility study of Fe₉₅Pb_0.05 alloy prepared by high energy ball milling“, E. Nunes, E. C. Passamani, C. Larica, J. C. C. Freitas, A. Takeuchi. J. Alloys Compd. 2002;345(1-2):116-122.
• “Oxochloroalkoxide of the cerium (IV) and titanium (IV) as oxides precursor“, L. C. Machado, M. K. Morigaki, A. A. L. Marins, E. J. B. Muri, J. C. C. Freitas. Quim. Nova 2002;25(6):897-901.
• “Effects of ferromagnetic inclusions on ¹³C MAS NMR spectra of heat-treated peat samples“, J. C. C. Freitas, E. C. Passamani, M. T. D. Orlando, F. G. Emmerich, F. Garcia, L. C. Sampaio, T. J. Bonagamba. Energy Fuels 2002;16(5):1068-1075.
• “Electric and magnetic properties of Cu-doped La-Sr manganites“, M. S. Reis, J. C. C. Freitas, M. T. D. Orlando, A. M. Gomes, A. L. Lima, I. S. Oliveira, A. P. Guimarães, A. Y. Takeuchi. J. Magn. Magn. Mater. 2002;242-245:668-671.
• “Structure and magnetotransport properties in plasma-sprayed La₇₈Sr_0.22MnO₃ thick film“, M. T. D. Orlando, A. G. Cunha, J. C. C. Freitas, C. G. P. Orlando, S. Bud’ko, B. Giordanengo, I. M. Sato, L. G. Martinez, E. M. Baggio-Saitovitch. J. Magn. Magn. Mater. 2002;246:10-15.
• “Evidences for Tsallis non-extensivity on CMR manganites“, M. S. Reis, J. C. C. Freitas, M. T. D. Orlando, E. K. Lenzi, I. S. Oliveira. Europhys. Lett. 2002;58(1):42-48.
• “Magnetic susceptibility effects on ¹³C MAS NMR spectra of carbon materials and graphite“, J. C. C. Freitas, F. G. Emmerich, G. R. C. Cernicchiaro, L. C. Sampaio, T. J. Bonagamba. Solid State Magn. Reson. 2001;20:61-73.
• “Investigation of biomass- and polymer-based carbon materials using ¹³C high-resolution solid-state NMR“, J. C. C. Freitas, T. J. Bonagamba, F. G. Emmerich, Carbon 2001;39(4):535-545.
• “Friction properties of heat-treated natural carbon materials and synthetic materials“, C. M. A. Girelli, J. C. C. Freitas, A. G. Cunha, F. G. Emmerich, Extended Abstracts Carbon 2001 Conference, P3.07, Lexington, USA, 2001.
• “High-resolution solid-state NMR study of the occurrence and thermal transformations of silicon-containing species in biomass materials“, J. C. C. Freitas, F. G. Emmerich, T. J. Bonagamba. Chem. Mater. 2000;12(3):711-718.
• “Os núcleos atômicos e a RMN“, J. C. C. Freitas, T. J. Bonagamba. In: J. D. Figueroa Villar (editor), Fundamentos e Aplicações da Ressonância Magnética Nuclear, n^o 1, AUREMN, 1999.
• “¹³C high resolution solid state NMR study of peat carbonization“, J. C. C. Freitas, T. J. Bonagamba, F. G. Emmerich, Energy Fuels 1999;13(1):53-59.
• “Low field magnetic studies of some Gd_1-xLa_x alloys“, C. Larica, E. Nunes, J. C. C. Freitas, J. Phys.: Cond. Matt., 1999;11(3):821-831.
• “Physical and chemical properties of a Brazilian char as a function of HTT“. C. C. Freitas, A. G. Cunha, F. G. Emmerich, Fuel 1997;76(3):229-232.