جستجوی استاد راهنمای دانشگاهی

• Geology
• Petroleum Geology
• Geochemistry
• +۳ مورد دیگر

Professor John Parnell is the Chair in Geology & Petroleum Geology at the University of Aberdeen , affiliated with the School of Geosciences and Department of Geology and Petroleum Geology . His research focuses on geochemistry, paleoenvironmental reconstruction, trace element cycling, and sedimentary systems , with significant contributions to studies of the Rhynie Chert, Bowland Shale, and Lewisian Complex. Research Interests Professor Parnell's work spans: Geochemical analysis of Paleoproterozoic and Neoproterozoic systems Trace metal mobility in sedimentary and metamorphic environments Organic carbon burial and its tectonic implications Planetary analog studies for Mars exploration Shale resource characterization and environmental impact assessment Recent Publications His recent articles highlight investigations into: Graphitization processes in Scottish Highlands marbles Sulphur isotope records in Precambrian successions Trace element dynamics in the Bowland Shale Biogeochemical cycling at the Precambrian-Cambrian boundary Labs & Collaborations He leads research in the Geofluids Group and collaborates with the Planetary Sciences Department on Mars analog studies.

• Physical Paleoceanography
• Numerical Modelling
• Tectonophysics
• +۵ مورد دیگر

Dr. Paul Meijer is an Associate Professor in the Department of Earth Sciences within the Faculty of Geosciences at Utrecht University, Netherlands. His office is located in the Vening Meinesz Building A at Princetonlaan 8a, Room 246, Utrecht. With over 25 years of academic experience since earning his PhD from Utrecht University in 1995, he specializes in tectonophysics, physical paleoceanography, and numerical modeling, with a particular focus on Mediterranean geology and the Messinian Salinity Crisis. Dr. Meijer's research primarily investigates the complex interplay between tectonics and climate in shaping sedimentary basins, particularly focusing on the Mediterranean region. His work employs advanced mathematical modeling to understand: The mechanisms behind the Messinian Salinity Crisis Evolution of marine gateways and their impact on ocean circulation Sapropel formation processes in the Mediterranean Plate tectonics and kinematics, particularly in the Mediterranean and surrounding regions His interdisciplinary approach combines geological observations with sophisticated numerical models to reconstruct past environmental conditions and understand Earth system dynamics. Analysis of Dr. Meijer's recent publications reveals a consistent focus on Mediterranean paleoenvironmental reconstruction, with particular emphasis on the Messinian Salinity Crisis. His work demonstrates expertise in modeling basin evolution, evaporite deposition, and the complex interactions between tectonic processes and climate change. The research shows increasing sophistication in numerical modeling approaches, moving from conceptual box models to more complex simulations of basin dynamics, circulation patterns, and sedimentary processes. Dr. Meijer has successfully supervised numerous PhD students including Sander Keulers, Ronja Ebner, Pieter Dirksen, Dirk Simon, Alba de la Vara, Robin Topper, and Pasha Karami. His research has been supported by various funding organizations including NWO (Dutch Research Council), UCG, and specific projects like SaltGiant, ISES, and MedGate. These projects have enabled significant contributions to our understanding of Mediterranean geological history and global climate impacts.

Jimin Yuمشاهده پروفایل

استاد

• Paleoclimatology
• Oceanography
• Geochemistry
• +۳ مورد دیگر

Jimin Yu is a Professor at the Research School of Earth Sciences (RSES) at the Australian National University (ANU). He holds tenured positions, including ARC Future Fellow (2015–2019), and has expertise in paleoclimatology, oceanography, and geochemistry. His research focuses on the global carbon cycle, ocean circulation changes, and the development of geochemical proxies to understand past climate systems. Education: Ph.D. in Paleoclimatology (2006), University of Cambridge M.Sc. in Mineralogy and Petrology (2002), Nanjing University B.Sc. in Geology (1999), Nanjing University Research Interests: Jimin Yu's work explores interactions between the atmosphere, oceans, and land biosphere through trace element and isotopic analyses. Key areas include: Carbonate system dynamics in deep-sea environments Development of proxies for seawater pH and carbonate ion saturation Reconstruction of past ocean circulation patterns using multi-proxy approaches Recent Research Trends: His publications highlight studies on Southern Ocean CO₂ release, Pacific deep-water circulation, and the role of meltwater in North Atlantic climate variability. These projects often integrate field data with numerical models to address unresolved mechanisms in Earth's climate system. Awards & Grants: ARC Discovery Project (DP140101393), 2014–2017 ARC Future Fellowship (FT140100993), 2015–2019 Teaching & Supervision: Course convener for Palaeoclimatology and Climate Change (EMSC3027/6027) . Supervises Ph.D. students in carbon cycle dynamics and paleoceanography, with current funding opportunities for motivated candidates. Labs & Facilities: Utilizes cutting-edge instrumentation like Neptune MC-ICP-MS and prepFAST MC systems for trace element analysis, supporting high-precision geochemical studies.

Chandranath Basakمشاهده پروفایل

استادیار

• Chemical oceanography
• Paleoceanography
• Environmental geochemistry
• +۳ مورد دیگر

Chandranath Basak is an Assistant Professor in the Department of Earth Sciences at the University of Delaware, with additional appointments in the School of Marine Science & Policy within the College of Earth, Ocean & Environment (CEOE). His research focuses on understanding modern oceanic processes and the ocean's role in past climate through chemical oceanography and paleoceanography. Dr. Basak's research interests span key areas in Earth sciences: Chemical oceanography - studying the chemical composition and processes of the ocean Paleoceanography - reconstructing past ocean conditions to understand climate history Environmental geochemistry - examining chemical processes in environmental systems Non-traditional isotopes - using isotopic tracers to understand ocean circulation and climate dynamics His extensive publication record demonstrates expertise in analyzing ocean circulation patterns, particularly in the South Pacific and Southern Ocean, using neodymium isotopes and other geochemical proxies. His work spans multiple geological time periods, from the recent past to millions of years ago, with a particular focus on understanding climate transitions such as the Mid-Pleistocene Transition and glacial terminations. Dr. Basak has participated in major international research programs including IODP Expedition 383 and GEOTRACES, contributing significantly to our understanding of how ocean circulation has changed across major climate transitions. Dr. Basak's research has significant implications for understanding: Antarctic ice sheet dynamics and their relationship to global climate Deep ocean circulation patterns and their role in climate regulation Past climate variability and its relevance to current climate change Geochemical processes in marine environments

Chris Fisherمشاهده پروفایل

پژوهشگر ارشد

• Geochronology
• Radiogenic Isotopes
• Accessory Minerals
• +۴ مورد دیگر

Chris Fisher is a Senior Research Fellow at the School of Earth and Oceans, University of Western Australia. His research focuses on geochronology, radiogenic isotopes, and accessory minerals to investigate continental crust evolution and early Earth processes. He has contributed to studies of Archean complexes such as the Yilgarn Craton, Pilbara Craton, and Acasta Gneiss Complex. Chris earned his PhD from the Memorial University of Newfoundland, where he developed laser ablation ICPMS methods for accessory minerals. His current work includes the Yilgarn 2020 initiative and the application of isotopic techniques to understand crustal fertility indicators and magmatic processes. Research interests emphasize the use of zircon, monazite, apatite, and titanite for tracing crustal evolution. Recent studies analyze cratonic systems (e.g., North China Craton), gold deposits (Gruyere, Jundee), and early mantle differentiation through Sr isotopes in anorthosites. Collaborations include projects in Iceland, Greenland, and Antarctica. He has led two grants from the Geological Survey of Western Australia (2022–2023 and 2024–2026), focusing on chemical and isotopic compositions of regional rocks. No scientific awards are explicitly mentioned. Supervised work details are listed as 3 entries but lack specific student names. Labs/teams: Active participation in the Yilgarn 2020 initiative and international collaborations on crustal architecture and supercontinent assembly.

Antje Wegwerthمشاهده پروفایل

پژوهشگر

• Paleoceanography
• Marine Geochemistry
• Climate Dynamics
• +۳ مورد دیگر

Dr. Antje Wegwerth is a Researcher at the Leibniz-Institute for Baltic Sea Research (IOW) in Rostock, Germany. She specializes in paleoceanography, marine geochemistry, and climate dynamics, with a focus on reconstructing past environmental changes in the Black Sea, Baltic Sea, and other marine systems. Her work integrates sedimentological, geochemical, and isotopic analyses to explore redox dynamics, trace metal cycling, and glacial-interglacial climate interactions. Education: She holds a PhD in Geology-Paleontology from Freie Universität Berlin (2015) and a diploma in Geology-Paleontology from the same institution (2011). Her research has involved collaborative projects such as SESPOD (Subantarctic Eastern South Pacific Ocean Dynamics) and BlackPearl (Black Sea Palaeoclimate Studies). Research Cruises: Includes expeditions on RV Sonne (e.g., MAPUCHE in Chile, SO290 in the Tasman Sea) and RV Meteor in the Black Sea. Key Projects: DFG-funded SESPOD (since 2022) and BlackPearl (since 2016), focusing on sediment records and climate reconstructions. Field Studies: Collaborative work at CEREGE (France) and involvement in sediment coring expeditions. Her research emphasizes interhemispheric climate linkages, redox-proxy applications, and the impact of ice sheets on marine systems. Recent studies highlight millennial-scale variability in the Black Sea and Baltic Sea inflow dynamics.

Marcus Gutjahrمشاهده پروفایل

پژوهشگر

• Isotope Geochemistry
• Paleooceanography
• Marine Biogeochemistry
• +۶ مورد دیگر

Marcus Gutjahr is a Senior Scientist at GEOMAR Helmholtz Centre for Ocean Research Kiel, where he works in the Research Division 2: Marine Biogeochemistry, specifically in the Marine Geosystems unit. He has been with GEOMAR since 2013 and has an extensive background in isotope geochemistry and paleooceanography. Dr. Gutjahr received his Dr. sc. nat. from the Swiss Federal Institute of Technology in Zurich (ETHZ) in 2007, an M.Sc. in Geology from the University of Canterbury, Christchurch, New Zealand in 2002, and completed his undergraduate intermediate degree at Eberhard-Karls-Universität Tübingen, Germany in 1999. Prior to joining GEOMAR, he was a Postdoctoral Research Fellow at the University of Southampton (2011-2012) and the University of Bristol (2007-2011). Dr. Gutjahr's research focuses on the development and application of novel isotope geochemical tools for modern and paleooceanographic research. His main interests include Southern Ocean circulation dynamics, Antarctic Bottom Water formation, the trace metal budget of the Southern Ocean (particularly lead and neodymium), atmospheric and marine carbon cycling during major climatic perturbations in Earth's history, the development of new isotope geochemical tracers for weathering conditions, and the disintegration of the North American Laurentide Ice Sheet. His work often involves dedicated calibration of new marine archives. His recent publications demonstrate a strong focus on using isotope systems (particularly neodymium, lead, and tungsten) to trace ocean circulation patterns, ice sheet dynamics, and biogeochemical cycles across various timescales from sub-millennial to Cenozoic. His research spans multiple ocean basins with particular emphasis on the Southern Ocean, North Atlantic, and Pacific sectors. Swiss National Science Foundation fellowship (2007) EU Marie Curie Intra-European Fellowship (2008/2009) Dr. Gutjahr has led and participated in numerous research expeditions, including RV Polarstern expeditions to the Southern Ocean and Weddell Sea, and served as co-PI for IODP Expedition 382 "Iceberg Alley". His work involves extensive field research, laboratory analysis, and international collaboration across multiple institutions. His research group at GEOMAR focuses on marine geochemistry and paleooceanography, utilizing advanced analytical techniques to study past and present ocean circulation and climate dynamics. The team frequently collaborates with international partners on large-scale ocean drilling and research vessel expeditions.

Jörg Lippoldمشاهده پروفایل

پژوهشگر

• Paleooceanography
• Paleoclimatology
• Ocean Circulation
• +۵ مورد دیگر

Dr. Jörg Lippold is a prominent researcher at the Institute of Geosciences at the University of Heidelberg, where he maintains his office at Im Neuenheimer Feld 234, Raum 503 in Heidelberg, Germany. His work focuses on understanding Earth's past climate systems through the analysis of deep-sea sediments and the application of radiogenic tracers, particularly in the context of Atlantic ocean circulation dynamics across glacial-interglacial timescales. Dr. Lippold's research interests center on paleooceanography and paleoclimatology, with specific expertise in ocean circulation patterns and climate dynamics across glacial and interglacial periods. His work investigates the stability of the Atlantic thermohaline circulation, mechanisms behind rapid climate changes, and the application of radiogenic tracers like protactinium-231 and thorium-230 to reconstruct past ocean circulation patterns. His methodological approach combines deep-sea sediment analysis with geochemical proxy measurements to understand how ocean circulation has influenced global climate systems throughout Earth's history. An analysis of Dr. Lippold's publication record reveals a strong focus on using the 231Pa/230Th ratio as a paleocirculation proxy, particularly for studying the Atlantic Meridional Overturning Circulation (AMOC) during key climate transitions. His research spans multiple ocean basins including the Atlantic, Pacific, and Arctic, with particular attention to how ice sheet dynamics, meltwater discharge, and deep-water formation have influenced global climate patterns. His collaborative work often involves international teams analyzing sediment cores from key locations to reconstruct past ocean circulation changes. Dr. Lippold maintains an active research program with numerous ongoing collaborations across Europe and internationally. His work bridges paleoceanography with contemporary climate science, providing critical historical context for understanding potential future changes in ocean circulation and their climate impacts. His laboratory work at Heidelberg University involves advanced geochemical analyses of marine sediment cores, contributing significantly to our understanding of how Earth's climate system has operated during previous glacial cycles.

• Isotope Geochemistry
• Earth System Science
• Paleoclimatology
• +۵ مورد دیگر

Professor Kevin Burton is a distinguished geoscientist serving as Professor of Geochemistry and Director of NCIET at Durham University's Department of Earth Sciences. With a career spanning over three decades, he has held academic positions at prestigious institutions including The Open University, Université Paul-Sabatier, and Université Blaise-Pascal. Professor of Geochemistry, Durham University (2010-present) Professor of Earth Sciences, Department of Earth Sciences (2007-2010) Professor of Paleooceanography, Université Paul-Sabatier (2006-2007) Professor of Isotope Geochemistry, The Open University (2000-2006) Professor Burton's research focuses on isotope geochemistry, with particular emphasis on timing of geological events from solar system formation to recent climatic changes, tracing sources through ocean circulation and stellar contributions, and reconstructing past Earth system conditions including mantle redox states and ocean temperatures. His work bridges multiple disciplines within Earth and environmental sciences through advanced mass spectrometric techniques that provide high-precision measurements with enhanced spatial resolution on increasingly smaller samples. His extensive publication record demonstrates consistent contributions to understanding isotope fractionation across diverse geological settings, with recent work concentrating on lithium, magnesium, and potassium isotopes in environmental and planetary contexts. The research shows a clear trend toward increasingly sophisticated applications of isotope systems to address fundamental questions about Earth's evolution, carbon cycling, and surface processes. NERC Advanced Research Fellowship (1991-1994) NERC Ad hominem Research Fellowship (1986-1988) European Science Exchange Fellowship (1994-1995) Royal Society and CNRS-CIES funded fellowship Professor Burton actively supervises graduate students, with Katie Pugh and Lewis Robinson among his current PhD candidates. His research has been supported by numerous grants, including NERC funding, and he serves as an expert evaluator for EU Framework programs. He has also contributed to the scientific community through committee service on the NERC Ion microprobe steering committee (2002-2006).

• Climate Science
• Environmental Science
• Geoscience Education
• +۲ مورد دیگر

Tara Ivanochko is a Teaching Professor at the University of British Columbia (Vancouver Campus), affiliated with the Faculty of Science and the Department of Earth, Ocean and Atmospheric Sciences . She also serves as Academic Director of the UBC Sustainability Hub , Director of the Environmental Science Program (ENSC) , and Co-Director of the Certificate for Climate Studies and Action . Her roles emphasize educational leadership in sustainability and climate action. Education : PhD in Paleooceanography/Paleoclimatology (2005, University of Edinburgh). Previous roles include Research Associate and Postdoctoral Fellow at UBC (2008–2009 and 2005–2008, respectively). Teaching & Research : Focuses on integrating open-source computational tools into Earth science education. Leads courses such as Climate Action Labs (ENVR 201/301/401) and the Environmental Science Capstone (ENVR 400) . Research interests include advancing sustainability education, climate science, and geoscience pedagogy. Advising & Grants : Currently not accepting students. Her work is supported through institutional roles and educational initiatives rather than external grants. Labs & Teams : Central to the UBC Sustainability Hub and the Environmental Science Program, fostering interdisciplinary collaboration on climate action and sustainability.

Fiona D. Hibbertمشاهده پروفایل

پژوهشگر

• Sea-Level Studies
• Glacial Geology
• Paleoclimatology
• +۶ مورد دیگر

Fiona D. Hibbert is a Research Associate in Sea-Level Studies at the University of York since 2023, following a Marie Sklodowska-Curie Fellowship (2020-2023). Her work focuses on geological records to constrain ice-sheet contributions to extreme sea-level rise, integrating statistical methods and modeling. PhD in Quaternary Science (University of St Andrews, 2011) Former affiliations: Australian National University (Research Fellow, 2016-present), National Oceanography Centre (Southampton), University of Southampton Her research examines ice-ocean-climate interactions during the Quaternary, including glacial maxima differences , Meltwater Pulse 1A , and cryptotephra stratigraphy . She contributes to global sea-level databases and paleoclimate reporting standards . Recent publications highlight trends in sea-level fingerprinting , sediment loading impacts on coastal regions, and blue carbon dynamics in saltmarshes. Collaborative work spans disciplines like glaciology , oceanography , and climate modeling . Scientific Awards Marie Sklodowska-Curie Fellow (2020-2023) She has developed open-access databases for sea-level markers and ice-margin sites , supporting interdisciplinary research on past and future climate systems.

Tim Sweereمشاهده پروفایل

مدرس

• Geochemistry
• Marine Geochemistry
• Biogeochemistry
• +۳ مورد دیگر

Dr. Tim Sweere is a Lecturer at the Department of Earth and Planetary Sciences at ETH Zurich, specializing in geochemical and isotopic processes in marine environments. His research focuses on understanding trace metal cycling, particularly nickel and its isotopes, in modern and ancient oceans. He investigates the interplay between biogeochemical cycles, redox conditions, and their implications for climate and paleoenvironments. His work spans Cretaceous ocean anoxic events, modern anoxic fjords, and upwelling margins, employing sediment core analyses and isotopic proxies. Key research areas include micronutrient availability (nickel, zinc, molybdenum), redox dynamics, and their role in regulating marine productivity and carbon sequestration. Sweere’s contributions advance methodologies for interpreting geochemical records and linking them to broader environmental changes. Labs and affiliations include the Institute of Geochemistry and Petrology (ETH Zurich), where he collaborates on projects involving novel X-ray fluorescence core scanning techniques and interdisciplinary paleoenvironmental reconstructions. His research bridges geochemistry, sedimentology, and paleoceanography, addressing critical questions in Earth system evolution.

Alexandra Audersetمشاهده پروفایل

پژوهشگر ارشد

• Paleoclimatology
• Paleooceanography
• Climate Change
• +۹ مورد دیگر

Alexandra Auderset is a Senior Research Fellow and Anniversary Fellow at the University of Southampton, specializing in paleoclimatology and paleooceanography. Her research focuses on marine archives to investigate climate change across glacial/interglacial cycles, during the Neogene era, and warming events that occurred in the Cenozoic period, such as the Middle Miocene and Early Eocene Climate Optima. Dr. Auderset employs various emergent proxies, including lipid biomarkers and fossil-bound nitrogen/carbon isotopes to study complex interactions between marine nutrients, ocean circulation, oxygen minimum zones and global climate. Her work integrates multiple scientific disciplines to reconstruct past climate conditions and understand the mechanisms driving climate change over geological timescales. Her recent publications demonstrate significant contributions to understanding planktic foraminifera nitrogen isotopes, oxygen minimum zones, temperature reconstructions, and ice sheet dynamics. Her research spans multiple ocean basins including the Atlantic, Pacific, and Southern Ocean, with particular attention to biogeochemical processes and their relationship to climate change. Dr. Auderset is actively involved in mentoring and is currently accepting applications from PhD students, indicating her commitment to training the next generation of climate scientists. Her collaborative work with international researchers across multiple institutions demonstrates the global significance of her research.

• Physical Oceanography
• Climate Dynamics
• Ocean Circulation
• +۲ مورد دیگر

Daniel Lizarbe is a Researcher at the GEOMAR Helmholtz Centre for Ocean Research Kiel , where he works within the Ocean Circulation and Climate Dynamics division and the Ocean Dynamics unit. His research interests focus on Physical Oceanography, Climate Dynamics, and Ocean Circulation, aligning with GEOMAR's mission to study ocean-atmosphere interactions and climate systems. Research Interests Physical Oceanography Climate Dynamics Ocean Circulation

Margaret M. Yacobucciمشاهده پروفایل

استاد

• Paleobiology of fossil cephalopods
• Use of geospatial approaches in paleobiology
• Phylogenetic and morphometric analyses
• +۴ مورد دیگر

Dr. Margaret M. Yacobucci is a Professor of Geology in the School of Earth, Environment & Society at Bowling Green State University (BGSU), where she has served since 1999, progressing from Assistant Professor to her current rank of Professor (achieved in 2015). She holds a Ph.D. in Earth and Planetary Sciences from Harvard University (1999) and an A.B. in Geophysical Sciences from the University of Chicago (1991). Dr. Yacobucci's research spans two primary domains: Paleobiology of Cephalopods: Focusing on ammonoid evolution, biodiversity patterns, and responses to environmental change during the Cretaceous period, particularly investigating how ancient marine organisms responded to greenhouse climate conditions. Equity in STEM: Examining gender biases in academia, developing inclusive leadership practices, and creating allyship programs to support women and underrepresented groups in scientific fields. Her work bridges traditional paleontological research with contemporary social issues in science, demonstrating how understanding past climate change can inform our response to current environmental challenges while simultaneously working to make scientific communities more inclusive and equitable. Dr. Yacobucci's scholarly output reveals a clear progression from purely paleontological research toward increasingly interdisciplinary work that connects fossil studies with modern climate concerns and social justice issues in science. Her recent publications show a strong emphasis on understanding how ancient marine ecosystems responded to climate change, while simultaneously addressing systemic barriers faced by women and minority scientists. Scientific Recognition Fellow of the Paleontological Society (2020) BGSU Faculty Senate Distinguished Service Award (2020) BGSU Women of Distinction Award (2016) As an academic advisor, Dr. Yacobucci has mentored over 60 undergraduate and 20 master's student research projects. Her current grant portfolio includes significant funding from the National Science Foundation, notably as Lead PI for "BGSU ALLIES: Building Inclusive Leadership Practices and Policies to Transform the Institution" (NSF ADVANCE-Adaptation project, Award No. 1760389, 2018-2023) and Co-PI for research on "Associations between Climate Shifts and Ammonoid Turnover" (NSF Sedimentary Geology and Paleobiology project, Award No. 2129629, 2022-2025). Dr. Yacobucci leads collaborative research teams focused on both paleontological investigations and institutional transformation for greater equity in STEM. Her work with the Paleontological Society as "This IS PS (Inclusive and Safe) Liaison" and with the Geological Society of America as "RISE (Respectful, Inclusive Scientific Events) Liaison" demonstrates her commitment to creating more inclusive scientific communities.