BIDISHA DEY

Last Updated :2024/10/01

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor (Special Appointment)
E-mail
bidisha-deyhiroshima-u.ac.jp
Self-introduction
I study the evolution of the Earth's mantle based on the geochemical characteristics of volcanic rocks. We are measuring radiogenic isotope ratios of volcanic rocks using surface ionization mass spectrometry and stable isotope ratios using MC-ICP-MS.

Basic Information

Major Professional Backgrounds

  • 2021/07, 2024/03, Hiroshima University, Earth and Planetary Systems Science Program, Researcher
  • 2016/07, 2017/07, IIT Bombay, Mumbai, India, Department of Geology, Reserach Scholar

Educational Backgrounds

  • Presidency University, Department of Geology, Geology, India, 2011/08, 2014/07
  • Presidency University, Department of Geology, Applied Geology, India, 2014/07, 2016/06
  • Hiroshima University, Department of Earth and Planetary Systems Science, Geochemistry, Japan, 2017/10, 2021/07

Academic Degrees

  • Presidency College
  • Hiroshima University

Research Fields

  • Mathematical and physical sciences;Earth and planetary science;Geochemistry / Cosmochemistry
  • Mathematical and physical sciences;Earth and planetary science;Geology

Research Keywords

  • Volcanic Rocks
  • Radiogenic Isotope Ratio
  • Igneous Petrology
  • Mantle Geochemistry
  • Geoarchaeology

Educational Activity

Course in Charge

  1. 2024, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  2. 2024, Undergraduate Education, First Semester, English for Earth and Planetary Sciences II
  3. 2024, Undergraduate Education, Second Semester, English for Earth and Planetary Sciences I
  4. 2024, Graduate Education (Master's Program) , 3Term, Survey of Earth and Planetary Systems Science
  5. 2024, Graduate Education (Master's Program) , 3Term, History of the Earth
  6. 2024, Graduate Education (Master's Program) , Year, Integrated Seminar on Earth and Planetary Systems Science

Research Activities

Academic Papers

  1. ★, Bioavailable Sr and Pb isotope ratios of archaeological cattle bone from coastal India, Journal of Radioanalytical and Nuclear Chemistry, 333(3), 1577-1584, 20240301
    Link to Paper Search Results by DOI
  2. ★, Sequential Pb-Sr-LREE separation from silicates for isotopic analysis, Geochemical Journal, 57(2), 73-84, 20230101
    Link to Paper Search Results by DOI
  3. ★, Single column REE separation and radiogenic 143Nd/144Nd analysis without Sm elimination, Geochemical Journal, 57(6), 176-183, 20230101
    Link to Paper Search Results by DOI
  4. Tectonothermal evolution of a collisional orogen in the Khammam region, southeastern India: insights from structures, phase equilibria modeling and U–Th–(total) Pb monazite geochronology, Contributions to Mineralogy and Petrology, 175(12), 20201201
    Link to Paper Search Results by DOI
  5. ★, Zircon U–Pb (SHRIMP) Ages of the Jahazpur Granite and Mangalwar Gneiss from the Deoli-Jahazpur Sector, Rajasthan, NW India: A Preliminary Reappraisal of Stratigraphic Correlation and Implications to Crustal Growth, Geological evolution of the Precambrian Indian shield, 39-56, 201901
    Link to Paper Search Results by DOI

Invited Lecture, Oral Presentation, Poster Presentation

  1. Paleoproterozoic sediment recycling leads to LOMU signature in hydrous asthenospheric mantle, Bidisha Dey, Tomoyuki Shibata, Masako Yoshikawa, Annual Meeting of the Geochemical Society of Japan 2023, 2023/09, Without Invitation, English, The Geochemical society of Japan, Tokyo
  2. d87Sr in Archaeological cattle bones as palaeosalinity proxy, Supriyo K. Das, Dey B., Shibata T., Yoshikawa M., Gangopadhyay K., International Seminar on "Impacting Groundwater by Climate Change, Mining, Urban Mining and Chemical Contamination - Successful Mitigation Solutions, 2024/01, With Invitation, English, Kolkata, India
  3. Influences of environmental factors in bioavailable Sr isotope ratios in archaeological cattle bones, Bidisha Dey, Shibata T., Yoshikawa M., Das S.K., Gangopadhyay K, Japan Geoscience Union Meeting 2024, 2024/05, English, Japan Geoscience Union, Makuhari Messe, Chiba, Japan
  4. Geochemical characteristics of Unzen and Pre-Unzen volcanics, Bidisha Dey, Takuma Yoshida, Tomoyuki Shibata, Masako Yoshikawa, Japan Geoscience Union Meeting 2024, 2024/05, English, Japan Geoscience Union, Makuhari Messe, Chiba, Japan
  5. Isotopes as tracers in natural systems: Methods and applications of isotope geochemistry, Bidisha Dey, 2024/05/03, With Invitation, English, Presidency University, Kolkata, India, Presidency University, Kolkata, India

Social Activities

History as Peer Reviews of Academic Papers

  1. 2023, Applied Geochemistry, Reviewer, 1
  2. 2015, Bhuvidya, Editor