Laurette Piani's HomePage

ピアニ ローレット PIANI Laurette

Email laurette"at""at"→@)
Address Faculty of Science, room 6-8-03, Department of Natural History Sciences, Hokkaido University N10W8 Sapporo 060-0810, JAPAN
Tel +81-(0)11-706-4635



Department of Natural History Sciences, Faculty of Science, Hokkaido University

Main interests

- Light element (H, C, N, O) evolution in the early solar system

- Origin of the Insoluble Organic Matter (IOM) in primitive meteorites

- Low temperature experiments: organics formation

- Isotopic analysis with Secondary Ion Mass Spectrometer (SIMS)

- Sulfur and sulfide origin in chondrites

- Sulfur solubility in silicate melts

- High temperature experimental petrology

Research projects

Lecturer, Department of Natural History Sciences, Hokkaido University, Sapporo, Japan.

2013年12月- 2015年3月
Post-doctoral fellowship, Department of Natural History Sciences, Hokkaido University, Sapporo, Japan. Evolution of molecules in Space

2013年7月- 2012年5月
Post-doctoral fellowship, Centre de Recherches Petrographiques et Geochimiques (CRPG), Nancy. Sulfur solubility in silicate melts: an observational and experimental study dedicated to chondrules in chondrites

2012年3月- 2008年12月
PhD, Museum National d'Histoire Naturelle (MNHN), Paris. Origin of volatile elements in the Solar System: organic matter and clays in chondrites.
Advisors: F. Robert (CNRS-MNHN) and S. Derenne (CNRS-UPMC)

2008年8月- 2008年5月
Development of Rare Earth Element analysis by IMS-7F ion probe.
Advisor: L. Sangely at CEA (Atomic Energy and Alternative Energies Commission), Paris

2008年5月- 2008年2月
MSc. Geoscience - Planetology, Thesis. The composition of Titan's stratosphere from Cassini/CIRS mid-infrared spectra.
Advisor: A. Coustenis at the Laboratoire dEtudes Spatiales et dInstrumentation en Astrophysique (LESIA), Meudon-Paris


2012年3月 PhD, Museum National d'Histoire Naturelle (MNHN), Paris, France

2008年9月 MSc. Geoscience - Planetology, National Polytechnic Institute of Lorraine (INPL), Nancy, France

2008年9月 Diplome d'ingenieur - Ecole Nationale Superieure de Geologie (INPL), Engineering School, Nancy, France


2016/2017 History of Geology (with Marie Python) for the first-year students of Hokkaido University (Sapporo, Japan)

2013年 Ion probe course (4 hrs.) for a PhD student training for mass spectrometry techniques (CRPG, Nancy, France)

2012年 Organic matter in the Solar System (2 hrs.) for undergraduate students (CRPG, Nancy, France)

2008年 - 2012年 Instructor for undergraduate students (192 hrs.) at the University of Pierre and Marie Curie (UPMC), Paris VI, France. Earth Sciences, Mineralogy, Petrology and Geochemistry


Piani L., Tachibana S., Hama T., Tanaka H., Endo Y., Sugawara I., Dessimoulie L., Kimura Y., Miyake A., Matsuno J., Tsuchiyama A., Fujita K., Nakatsubo S., Fukushi H., Mori S., Chigai T., Yurimoto H. and Kouchi A., 2017. Evolution of morphological and physical properties of laboratory interstellar organic residues with ultraviolet irradiation. Astrophysical Journal, 837:35. doi: 10.3847/1538-4357/aa5ca6

Piani L., Marrocchi Y., Libourel G., Tissandier L., 2016. Magmatic sulfides in the porphyritic chondrules of EH enstatite chondrites. Geochimica et Cosmochimica Acta 195, 84-99. doi: 10.1016/j.gca.2016.09.010 / on Arxiv

Marrocchi Y., Chaussidon M., Piani L., Libourel G. Early scattering of the solar protoplanetary disk recorded in meteoritic chondrules. Science Advances 2 (7). doi: 10.1126/sciadv.1601001

Remusat L., Piani L., Bernard S., 2016. Thermal recalcitrance of the organic D-rich component of ordinary chondrites. Earth and Planetary Science Letters 435, 36-44. doi:10.1016/j.epsl.2015.12.009

Piani L., Robert F., Remusat L., 2015. Micron-scale D/H heterogeneity in chondrite matrices: A signature of the pristine solar system water? Earth and Planetary Science Letters 415, 154-164. doi:10.1016/j.epsl.2015.01.039 / on Arxiv

Piani L., Remusat L., Robert F. Determination of the H isotopic composition of individual components in fine-scale mixtures of organic matter and phyllosilicates with the NanoSIMS. Analytical Chemistry, 2012, 84 (23), 10199-10206. doi: 10.1021/ac301099u

Piani L., Robert F., Beyssac O., Binet L., Bourot-Denise M., Derenne S., Le Guillou C., Marrocchi Y., Mostefaoui S., Rouzaud J-N. and Thomen A. Structure, composition, and location of organic matter in the enstatite chondrite Sahara 97096 (EH3) Meteoritics and Planetary Science, 2012, 47, 8-29. doi: 10.1111/j.1945-5100.2011.01306.x / on Arxiv

Coustenis A., Jennings,D. E., Nixon C. A., Achterberg R. K., Lavvas P., Vinatier S., Teanby N. A., Bjoraker G. L., Carlson R. C., Piani L., Bampasidis G., Flasar F. M., Romani P. N. Titan trace gaseous composition from CIRS at the end of the Cassini-Huygens prime mission, Icarus, 2010, 207, 461-476. doi:10.1016/j.icarus.2009.11.027