Search Results - "LECUYER, Christophe"

Mitigation of the diagenesis risk in biological apatite δ18O interpretation by Lécuyer, Christophe, Flandrois, Jean-Pierre

“…The assessment of the potential blurring effect of diagenetic processes represents the greatest challenge for geochemists whose purpose is to reconstruct…”
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Gordon Moore (1929–2023) by Lécuyer, Christophe

“…Microchip entrepreneur and architect of Moore’s Law. Microchip entrepreneur and architect of Moore’s Law. Portrait of Gordon Moore writing on a notepad…”
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Seawater residence times of some elements of geochemical interest and the salinity of the oceans by Lécuyer Christophe

“…Residence times of several dissolved chemical elements in seawater are revisited on the basis of updated river and groundwater chemical fluxes. A…”
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Evolution of the carbon isotope composition of atmospheric CO2 throughout the Cretaceous by Barral, Abel, Gomez, Bernard, Legendre, Serge, Lécuyer, Christophe

“…Although atmospheric CO2 has been extensively described as a primary driver of Phanerozoic climate and carbon cycle disturbance, little is known about its…”
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Atmospheric oxygen of the Paleozoic by Brand, Uwe, Davis, Alyssa M., Shaver, Kristen K., Blamey, Nigel J.F., Heizler, Matt, Lécuyer, Christophe

“…The evolution of Earth's atmosphere is of extreme importance to the lithosphere, hydrosphere and biosphere. This is particularly true for the role the…”
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Natural variations of copper and sulfur stable isotopes in blood of hepatocellular carcinoma patients by Balter, Vincent, da Costa, Andre Nogueira, Bondanese, Victor Paky, Jaouen, Klervia, Lamboux, Aline, Sangrajrang, Suleeporn, Vincent, Nicolas, Fourel, François, Télouk, Philippe, Gigou, Michelle, Lécuyer, Christophe, Srivatanakul, Petcharin, Bréchot, Christian, Albarède, Francis, Hainaut, Pierre

“…Significance In cancer, the metabolism of copper and sulfur are dysregulated, leading to deleterious side effects. These issues are commonly addressed by…”
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Carbon, nitrogen and oxygen isotope fractionation during food cooking: Implications for the interpretation of the fossil human record by Royer, Aurélien, Daux, Valérie, Fourel, François, Lécuyer, Christophe

“…Objectives Stable isotope data provide insight into the reconstruction of ancient human diet. However, cooking may alter the original stable isotope…”
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From Clean Rooms to Dirty Water: Labor, Semiconductor Firms, and the Struggle over Pollution and Workplace Hazards in Silicon Valley by Lecuyer, Christophe

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Sea surface temperature contributes to marine crocodylomorph evolution by Martin, Jeremy E., Amiot, Romain, Lécuyer, Christophe, Benton, Michael J.

“…During the Mesozoic and Cenozoic, four distinct crocodylomorph lineages colonized the marine environment. They were conspicuously absent from high latitudes,…”
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Monitoring of stable isotope composition of precipitation reveals thunderstorm dynamics by Bojar, Ana-Voica, Lécuyer, Christophe, Bojar, Hans-Peter, Fourel, François, Chmiel, Stanislaw

“…The summer of 2019 is particularly well known for the famous heatwaves that swept across the European continent, with its associated drought and…”
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Review of Luc Olivier Bauer and E. Marshall Wilder, The Microchip Revolution: A Brief History (Amazon, 2020) by Lecuyer, Christophe, Dryer, Theodora

“…This book explores the history of the microelectronics industry from the perspective of the authors who have written histories of the semiconductor industry…”
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"Terror birds" (Phorusrhacidae) from the Eocene of Europe imply trans-Tethys dispersal by Angst, Delphine, Buffetaut, Eric, Lécuyer, Christophe, Amiot, Romain

“…Phorusrhacidae was a clade including middle-sized to giant terrestrial carnivorous birds, known mainly from the Cenozoic of South America, but also occurring…”
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Palaeoenvironmental and palaeoecological reconstructions based on oxygen, carbon and sulfur isotopes of Early Permian shark spines from the French Massif central by Luccisano, Vincent, Cuny, Gilles, Pradel, Alan, Fourel, François, Lécuyer, Christophe, Pouillon, Jean-Marc, Lachat, Kathleen, Amiot, Romain

“…The palaeoecology of the Xenacanthiformes (Chondrichthyes) is still a matter of discussion. Historically considered as freshwater organisms, hypotheses of…”
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Multi-element stable isotope geochemistry and arsenic speciation of hydrothermal vent fauna (Alviniconcha sp., Ifremeria nautilei and Eochionelasmus ohtai manusensis), Manus Basin, Papua New Guinea by Bojar, Ana-Voica, Lécuyer, Christophe, Maher, William, Bojar, Hans-Peter, Fourel, François, Vasile, Ştefan

“…Deep-sea hydrothermal vent communities, revealing patterns of niche partitioning, live in a limited area characterised by sharp physico-chemical gradients. In…”
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Temperature and cyclone frequency in Kimmeridgian Greenhouse period (late Jurassic) by Colombié, Claude, Carcel, Damien, Lécuyer, Christophe, Ruffel, Alastair, Schnyder, Johann

“…The relationship between palaeoclimate warming and cyclone frequency is still poorly understood, even though tempestites (i.e. storm deposits) may be abundant…”
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Secular environmental precursors to Early Toarcian (Jurassic) extreme climate changes by Suan, Guillaume, Mattioli, Emanuela, Pittet, Bernard, Lécuyer, Christophe, Suchéras-Marx, Baptiste, Duarte, Luís Vítor, Philippe, Marc, Reggiani, Letizia, Martineau, François

“…The Early Toarcian Oceanic Anoxic Event (T-OAE), about 183 myr ago, was a global event of environmental and carbon cycle perturbations, which deeply affected…”
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Thermophysiologies of Jurassic marine crocodylomorphs inferred from the oxygen isotope composition of their tooth apatite by Séon, Nicolas, Amiot, Romain, Martin, Jeremy E, Young, Mark T, Middleton, Heather, Fourel, François, Picot, Laurent, Valentin, Xavier, Lécuyer, Christophe

“…Teleosauridae and Metriorhynchidae were thalattosuchian crocodylomorph clades that secondarily adapted to marine life and coexisted during the Middle to Late…”
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Paleoenvironmental implications of Permo-Triassic geographic shift in oxygen stable isotope (δ18Op) from tetrapod bone in the South African Karoo Basin by Rey, Kévin, Amiot, Romain, Fourel, François, Luyt, Julie, Fluteau, Frédéric, Lécuyer, Christophe

“…The Beaufort Group of the Main Karoo Basin of South Africa provides an uninterrupted record of fluvio-lacustrine sedimentation from the Middle Permian to the…”
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The ecology of modern and fossil vertebrates revisited by lithium isotopes by Thibon, Fanny, Goedert, Jean, Séon, Nicolas, Weppe, Lucas, Martin, Jeremy E., Amiot, Romain, Adnet, Sylvain, Lambert, Olivier, Bustamante, Paco, Lécuyer, Christophe, Vigier, Nathalie

“…•δ7Li values in modern vertebrates' bones/teeth reflect their aquatic environments.•δ7Li values are also valuable for tracking the feeding habits of…”
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Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates by Amiot, Romain, Wang, Xu, Zhou, Zhonghe, Wang, Xiaolin, Buffetaut, Eric, Lécuyer, Christophe, Ding, Zhongli, Fluteau, Frédéric, Hibino, Tsuyoshi, Kusuhashi, Nao, Mo, Jinyou, Suteethorn, Varavudh, Wang, Yuanqing, Xu, Xing, Zhang, Fusong

“…Early Cretaceous vertebrate assemblages from East Asia and particularly the Jehol Biota of northeastern China flourished during a period of highly debated…”
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