CHOWDHURY Rajkumar

Post Doc in CO₂ carbonation study by coupling Raman Micro-Spectroscopy and Microfluidics

Scientific Production

Publications

1. Chowdhury R., Boudjehem R., Suchéras-Marx B., Dupraz M., Kulow A., da Silva JC., Hazemann JL., Aubry M-P., Pérez J., Fernandez-Martinez A., Giraud F. (2026) The 3D submicron-scale skeletal reconstruction of Nannoconus (Cretaceous calcareous nannofossil) – Insights into biomineralization. Biogeosciences, 23, 2023–2043. https://doi.org/10.5194/bg-23-2023-2026.
2. Chowdhury, R., Suchéras-Marx, B., Colocho Hurtarte, L. C., Castillo-Michel, H., Fernandez-Martinez, A., Giraud, F. (2026) Chemical characterization of Nannoconus based on synchrotron micro X-ray fluorescence. Peer Community Journal, 6, e78. https://doi.org/10.24072/pcjournal.748.
3. Moya, A., Chowdhury, R., Perrette, Y.,Giraud, F., Charlet, L., Sandt, C., Chauvet H., Jamme F., Van Driessche A., Fernandez-Martinez A. (2026). Characterization of the nature of Organic matter in carbonate rocks: Implications for geological and environmental studies. Journal of Geophysical Research: Biogeosciences,131, e2025JG009197. https://doi.org/10.1029/2025JG009197

Conference contributions

1. Chowdhury R*., Giraud F., Fernandez-Martinez A., da-Silva JC., Kulow A., Boudjehem R., Hazemann JL., Dupraz M., Perez J., Suchéras-Marx B., Garbarino G., Aubry MP. (2024). The micro-scale exoskeletal reconstruction of Nannoconus – Possible insight to its taxonomy. INA 19, Conwy, UK, September 7-12.

2. Chowdhury, R*., Giraud, F., Fernandez-Martinez, A., Cesar da-Silva, J., Kulow, A., Boudjehem, R., Hazemann, J.-L., Dupraz, M., Perez, J., Suchéras-Marx, B., and Garbarino, G.: “Bio-molecule” based calcification in Nannoconus, an extinct group of planktonic algae approximately 150 million years old, EGU General Assembly 2024, Vienna, Austria, April 14-19, EGU24-1111, https://doi.org/10.5194/egusphere-egu24-1111, 2024
3. Chowdhury R*., Giraud F., Fernandez-Martinez A., Hazemann JL., Dupraz., M., da-Silva JC., Boudjehem R., Kulow A., Suchéras-Marx B., Garbarino G., Perez J. (2023). Finely-resolved physical characterization of Nannoconus, a major bio-carbonate producer in the Cretaceous seas, using sediments from borehole cores. Scientific days, IODP-France, Paris, France, November 29-30.
4. Chowdhury R*., Giraud F., Fernandez-Martinez A., da-Silva JC., Boudjehem R., Kulow A., Suchéras-Marx B., Garbarino G., Hazemann JL., Perez J. (2023). Nannoconus: Analytical clue from past to future oceanic environments. ESRF User Meeting, February, 6-8,
5. Chowdhury R*., Giraud F., Fernandez-Martinez A., da-Silva JC., Boudjehem R., Kulow A., Suchéras-Marx B., Garbarino G., Hazemann JL., Perez J. (2022). The mesostructural evolution of Nannoconus via ptychographic X-ray computed tomography. INA 18, abstracts Avignon, France, August 28 – September 3.