Publication list (by date)

Cremin, K., Meloni, G., Soyer, O., & Unwin, P. (2025). Single-Cell Analysis with Spatiotemporal Control of Local pH. ACS Measurement Science Au.

Santos, R., Paixao, T., & Meloni, G. (2025). Coulometric Titration Experimental Practice for Undergraduate Laboratories: A 1960s Twist to a Modern Coulometer. Journal of Chemical Education.

Silva-Neto, H., Lima, L., Rocha, D., Ataide, V., Meloni, G., Moro, G., Raucci, A., Cinti, S., Paixão, T., Araujo, W., & others (2024). Recent achievements of greenness metrics on paper-based electrochemical (bio) sensors for environmental and clinical analysis. TrAC Trends in Analytical Chemistry, 117675.

Pradela-Filho, L., Araujo, D., Ataide, V., Meloni, G., & Paixão, T. (2024). Challenges faced with 3D-printed electrochemical sensors in analytical applications. Analytical and Bioanalytical Chemistry, 1–12.

Blasques, R., Camargo, J., Veloso, W., Meloni, G., Fernandes, F., Germinare, B., Silva, L., Siervo, A., Paixão, T., & Janegitz, B. (2024). Green fabrication and analytical application of disposable carbon electrodes made from fallen tree leaves using a CO2 laser. ACS Sustainable Chemistry & Engineering, 12(8), 3061–3072.

Veloso, W., Meloni, G., Arantes, I., Pradela-Filho, L., Muñoz, R., & Paixão, T. (2024). Gold film deposition by infrared laser photothermal treatment on 3D-printed electrodes: electrochemical performance enhancement and application. Analyst, 149(15), 3900–3909.

Veloso, W., Paixão, T., & Meloni, G. (2024). The current shortcomings and future possibilities of 3D printed electrodes. Analytical Chemistry, 96(36), 14315–14319.

Valavanis, D., Ciocci, P., McPherson, I., Meloni, G., Lemineur, J.F., Kanoufi, F., & Unwin, P. (2024). Operando Electrochemical and Optical Characterization of the Meniscus of Scanning Electrochemical Cell Microscopy (SECCM) Probes. ACS Electrochemistry.

Silva, F., Santos, C., Meloni, G., Lima, A., & Bertotti, M. (2023). Increased sensitivity of ascorbate detection by mediated oxidation in confined electrochemical cells. Electroanalysis, 35(1), e202100696.

Ciocci, P., Valavanis, D., Meloni, G., Lemineur, J.F., Unwin, P., & Kanoufi, F. (2023). Optical Super-Localisation of Single Nanoparticle Nucleation and Growth in Nanodroplets. ChemElectroChem, 10(9), e202201162.

Veloso, W., Paixão, T., & Meloni, G. (2023). 3D printed electrodes design and voltammetric response. Electrochimica Acta, 449, 142166.

Cremin, K., Meloni, G., Valavanis, D., Soyer, O., & Unwin, P. (2023). Can single cell respiration be measured by scanning electrochemical microscopy (SECM)?. ACS Measurement Science Au, 3(5), 361–370.

Varhade, S., Meloni, G., Tetteh, E., Kim, M., Schumacher, S., Quast, T., Andronescu, C., Unwin, P., & Schuhmann, W. (2023). Elucidation of alkaline electrolyte-surface interaction in SECCM using a pH-independent redox probe. Electrochimica Acta, 460, 142548.

Negahdary, M., Veloso, W., Bacil, R., Buoro, R., Gutz, I., Paixão, T., Lago, C., Sakata, S., Meloni, G., Fran\cca, M., & others (2023). Aptasensing of beta-amyloid (A$β$ (1- 42)) by a 3D-printed platform integrated with leaf-shaped gold nanodendrites. Sensors and Actuators B: Chemical, 393, 134130.

Farias, D., Pradela-Filho, L., Arantes, I., Gongoni, J., Veloso, W., Meloni, G., & Paixão, T. (2023). Sulfanilamide electrochemical sensor using phenolic substrates and CO2 laser pyrolysis. ACS Applied Materials & Interfaces, 15(48), 56424–56432.

Silva-Neto, H., Arantes, I., Ferreira, A., Nascimento, G., Meloni, G., Araujo, W., Paixão, T., & Coltro, W. (2023). Recent advances on paper-based microfluidic devices for bioanalysis. TrAC Trends in Analytical Chemistry, 158, 116893.

Ciocci, P., Valavanis, D., Meloni, G., Lemineur, J.F., Unwin, P., & Kanoufi, F. (2023). Front Cover: Optical Super-Localisation of Single Nanoparticle Nucleation and Growth in Nanodroplets (ChemElectroChem 9/2023). ChemElectroChem, 10(9), e202300149.

Valavanis, D., Ciocci, P., Meloni, G., Morris, P., Lemineur, J.F., McPherson, I., Kanoufi, F., & Unwin, P. (2022). Hybrid scanning electrochemical cell microscopy-interference reflection microscopy (SECCM-IRM): tracking phase formation on surfaces in small volumes. Faraday Discussions, 233, 122–148.

Wahab, O., Kang, M., Meloni, G., Daviddi, E., & Unwin, P. (2022). Nanoscale visualization of electrochemical activity at indium tin oxide electrodes. Analytical Chemistry, 94(11), 4729–4736.

Caniglia, G., Tezcan, G., Meloni, G., Unwin, P., & Kranz, C. (2022). Probing and visualizing interfacial charge at surfaces in aqueous solution. Annual Review of Analytical Chemistry, 15(1), 247–267.

Buckingham, M., Cao, X., Chang, S., Chen, H.Y., Chen, Q., Chinnathambi, S., Edwards, M., Fornasaro, S., Gooding, J., Hill, C., & others (2022). Emerging electrochemical methods at the nanointerface: general discussion. Faraday discussions, 233, 257–282.

Albrecht, T., Cao, X., Chen, D., Corva, M., Edwards, M., Ewing, A., Fornasaro, S., Gooding, J., Gundry, L., Hirano-Iwata, A., & others (2022). Electrochemical data mining: from information to knowledge: general discussion. Faraday discussions, 233, 58–76.

Silva, F., Meloni, G., Lima, A., & Bertotti, M. (2022). Enhancing the sensitivity towards iodide detection by coupling SECM and an E'C catalytic mechanism. Journal of Electroanalytical Chemistry, 919, 116543.

Silva-Neto, H., Arantes, I., Ferreira, A., Nascimento, G., Meloni, G., Araujo, W., Paixão, T., Coltro, W., & others (2022). Recent advances on paper-based microfluidic devices for bioanalysis. TRAC-TRENDS IN ANALYTICAL CHEMISTRY, 158, 25.

Lima, A., Lima, A., Meloni, G., Santos, C., & Bertotti, M. (2021). Perovskite-Type Oxides La 0.6 M 0.4 Ni 0.6 Cu 0.4 O 3 (M= Ag, Ba, Ce) towards the Oxygen Reduction Reaction (ORR) in Alkaline Medium: Structural Aspects and Electrocatalytic Activity. Journal of the Brazilian Chemical Society, 32, 665–674.

Santos, C., Macedo, F., Kowaltowski, A., Bertotti, M., Unwin, P., Cunha, F., & Meloni, G. (2021). Unveiling the contribution of the reproductive system of individual Caenorhabditis elegans on oxygen consumption by single-point scanning electrochemical microscopy measurements. Analytica chimica acta, 1146, 88–97.

Teahan, J., Perry, D., Chen, B., McPherson, I., Meloni, G., & Unwin, P. (2021). Scanning ion conductance microscopy: surface charge effects on electroosmotic flow delivery from a nanopipette. Analytical chemistry, 93(36), 12281–12288.

McPherson, I., Brown, P., Meloni, G., & Unwin, P. (2021). Visualization of ion fluxes in nanopipettes: detection and analysis of electro-osmosis of the second kind. Analytical Chemistry, 93(49), 16302–16307.

Liu, D.Q., Kang, M., Perry, D., Chen, C.H., West, G., Xia, X., Chaudhuri, S., Laker, Z., Wilson, N., Meloni, G., & others (2021). Adiabatic versus non-adiabatic electron transfer at 2D electrode materials. Nature Communications, 12(1), 7110.

Edmondson, J., Meloni, G., Costantini, G., & Unwin, P. (2020). Synchronous Electrical Conductance-and Electron Tunnelling-Scanning Electrochemical Microscopy Measurements. ChemElectroChem, 7(3), 697–706.

Schofield, Z., Meloni, G., Tran, P., Zerfass, C., Sena, G., Hayashi, Y., Grant, M., Contera, S., Minteer, S., Kim, M., & others (2020). Bioelectrical understanding and engineering of cell biology. Journal of the Royal Society Interface, 17(166), 20200013.

Cremin, K., Jones, B., Teahan, J., Meloni, G., Perry, D., Zerfass, C., Asally, M., Soyer, O., & Unwin, P. (2020). Scanning ion conductance microscopy reveals differences in the ionic environments of gram-positive and negative bacteria. Analytical chemistry, 92(24), 16024–16032.

Morris, P., McPherson, I., Meloni, G., & Unwin, P. (2020). Nanoscale kinetics of amorphous calcium carbonate precipitation in H 2 O and D 2 O. Physical Chemistry Chemical Physics, 22(38), 22107–22115.

Tully, J., & Meloni, G.. (2020). A scientist’s guide to buying a 3D printer: how to choose the right printer for your laboratory.

Bentley, C., Edmondson, J., Meloni, G., Perry, D., Shkirskiy, V., & Unwin, P. (2018). Nanoscale electrochemical mapping. Analytical chemistry, 91(1), 84–108.

Meloni, G., & Bertotti, M. (2017). Ring-disc Microelectrodes towards Glutathione Electrochemical Detection. Electroanalysis, 29(3), 787–793.

Carneiro, J., Trevelin, L., Lima, A., Meloni, G., Bertotti, M., Hammer, P., Bertazzoli, R., & Lanza, M. (2017). Synthesis and characterization of ZrO 2/C as electrocatalyst for oxygen reduction to H 2 O 2. Electrocatalysis, 8, 189–195.

Meloni, G. (2017). 3D printed and microcontrolled: the one hundred dollars scanning electrochemical microscope. Analytical chemistry, 89(17), 8643–8649.

Meloni, G., & Bertotti, M. (2017). 3D printing scanning electron microscopy sample holders: A quick and cost effective alternative for custom holder fabrication. PloS one, 12(7), e0182000.

Momotenko, D., McKelvey, K., Kang, M., Meloni, G., & Unwin, P. (2016). Simultaneous interfacial reactivity and topography mapping with scanning ion conductance microscopy. Analytical chemistry, 88(5), 2838–2846.

Meloni, G.. (2016). Building a microcontroller based potentiostat: A inexpensive and versatile platform for teaching electrochemistry and instrumentation.

Bueno, L., Meloni, G., Reddy, S., & Paixão, T. (2015). Use of plastic-based analytical device, smartphone and chemometric tools to discriminate amines. RSC Advances, 5(26), 20148–20154.

Salles, M., Meloni, G., De Araujo, W., & Paix\~ao, T. (2014). Explosive colorimetric discrimination using a smartphone, paper device and chemometrical approach. Analytical Methods, 6(7), 2047–2052.

Lima, A., Meloni, G., & Bertotti, M. (2013). Determination of paracetamol in presence of ascorbic acid in pharmaceutical products by scanning electrochemical microscopy. Electroanalysis, 25(6), 1395–1399.