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Scientific Production

  • ualissonbellon
  • Sep 26
  • 3 min read

Published


  1. Bellon, U.D., Williams, W., Muxworthy, A. R., Souza-Junior, G. F., Nagy, L., Uieda, L., Trindade, R. I. F. (2025). Efficiency of thermoremanent magnetization acquisition in vortex-state particle assemblies. Geophysical Research Letters, 52, e2025GL114771. doi.org/10.1029/2025GL114771


  2. Bellon, U.D., Williams, W., Trindade, R. I., Diaz, A. , Galante, D. (2024). Coupling nanoscopic tomography and micromagnetic modelling to assess the stability of geomagnetic recorders. Nature Communications Earth \& Environment. 5, 563. doi.org/10.1038/s43247-024-01715-x


  3. Bellon, U.D., Trindade, R. I., Williams, W., Galante, D., SantAnna, L. G., Pescarini, T. (2023). Clay minerals and continental-scale remagnetisation: A case study of South American Neoproterozoic carbonates. Journal of Geophysical Research: Solid Earth. 129, e2023JB028538. doi.org/10.1029/2023JB028538


  4. Bellon, U.D., Williams, W., Trindade, R. I., Maldanis, L. , Galante, D. (2024). Primordial magnetotaxis in putative giant paleoproterozoic magnetofossils. Proceedings of the National Academy of Sciences (PNAS). 121, (23), e2319148121. doi.org/10.1073/pnas.2319148121


  5. Williams, W., Moreno, R., Muxworthy, A., Paterson, G., Nagy, L., Tauxe, L., Bellon, U. D., Ferreira, I., Cowan, A. (2024). Vortex magnetic domain state behavior in the day plot. Geochemistry, Geophysics, Geosystems. 25, e2024GC011462. doi.org/10.1029/2024GC011462


  6. D’Agrella-Filho, M. S., Bellon, U.D., Ribeiro, B. V., Teixeira, W., Trindade, R. I., \& Ruiz, A. S. (2024). Paleomagnetism of the Rio Perdido mafic dike swarm (1110 ma) and the paleogeography of Amazonia and its role for supercontinents Rodinia and Gondwana. Precambrian Research, 405, 107347. doi.org/10.1016/j.precamres.2024.107347


  7. Bellon, U.D., Trindade, R. I. F., Williams, W. (2023). Unmixing of magnetic hysteresis loops through a modified Gamma-Cauchy exponential model. Geochemistry, Geophysics, Geosystems, 24(8). doi.org/10.1029/2023GC011048


  8. Bellon, U.D., Souza Junior, G., Temporim, F., D’Agrella-Filho, M., Trindade, R. (2022). U-Pb geochronology of a reversely zoned pluton: Records of pre-to-post collisional magmatism of the Araçuaí belt (SE-BRAZIL)? Journal of South American Earth Sciences, 119, 104045. doi.org/10.1016/j.jsames.2022.104045


  9. Bellon, U.D., D’Agrella-Filho, M., Temporim, F., Souza Junior, G., Soares, C., Amaral, C., Gouvêa, L., \& Trindade, R. (2021). Building an inversely zoned post-orogenic intrusion in the Neoproterozoic-Cambrian Araçuaí Orogen (Brazil). Journal of Structural Geology, 149, 104401. doi.org/10.1016/j.jsg.2021.104401


  10. Souza Junior, G., Trindade, R., Temporim, F., Bellon, U.D., Gouvêa, L., Soares, C., Amaral, C., \& Louro, V. (2021). Imaging the roots of a post-collisional pluton: Implications for the voluminous Cambrian magmatism in the Araçuaí Orogen (Brazil). Tectonophysics, 821, 229146. doi.org/10.1016/j.tecto.2021.2291463


  11. Temporim, F., Bellon, U.D., Domeier, M., Trindade, R., D’Agrella-Filho, M., Tohver, E. (2021). Constraining the Cambrian drift of Gondwana with new paleomagnetic data from post-collisional plutons of the Araçuaí Orogen, SE Brazil. Precambrian Research, 359, 106212. doi.org/10.1016/j.precamres.2021.1062124


Under Review


  1. Williams, W., Muxworthy, A.R., Bellon, U.D., Nagy, L., Cowan, A.A., Grijalva, M.V. (2025) Roberts, A.P. Micromagnetic constraints on the grain size dependence and magnetic stability of sub-micron monoclinic pyrrhotite (Fe7S8). Journal of Geophysical Research: Solid Earth.


  1. Souza-Junior, G.F., Uieda, L., Trindade, R.I.F., Fu, R., Bellon, U.D., Castro, Y.M,. Robust directional analysis of magnetic microscopy images using non-linear inversion and iterative Euler deconvolution. Journal of Geophysical Research: Solid Earth. preprint: doi.org/10.31223/X5N42F


In Prep


  1. Bellon, U.D., Souza-Junior, G.F., Williams, W., Uieda, L., Muxworthy, A., Nagy, L., Paterson, G., Trindade, R.I.F., Fu, R. Distance-Dependent Stray Field Decay in Magnetically Stable Remanence Carriers: Another perspective.


  2. Souza-Junior, G.F., Bellon, U.D., Williams, W., Uieda, L., Muxworthy, A., Nagy, L., Paterson, G., Trindade, R.I.F., Fu, R. Full Vector Inversion of Stray Field Components Using a Cartesian Multipolar Fit.


  3. Bellon, U.D., Souza-Junior, G.F., Williams, W., Uieda, L., Muxworthy, A., Trindade, R.I.F., Fu, R. MicroPi: Combining Micromagnetic Modelling, Xray Nanotomography and Quantum Diamond Microscope Measurements for Single-Particle Paleointensity.


  4. Williams, W., Fabian, F., Klebes, Paterson, G., Bellon, U., Nagy, L., Souza-Junior, G., Cortes, D. MERRILL 2.0: an improved finite element micromagnetic modelling code for application in Earth Sciences.



Energy Barrier Calculation for Nanoscopic Irregularly Shaped Particles of Magnetite. See paper and copyrights here : doi.org/10.1038/s43247-024-01715-x
Energy Barrier Calculation for Nanoscopic Irregularly Shaped Particles of Magnetite. See paper and copyrights here : doi.org/10.1038/s43247-024-01715-x

 
 
 

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