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Vibor RojeView profile

Assistant Professor

• Environmental Chemistry
• Analytical Spectrometry (ICP-AES/ICP-MS)
• Trace Element Analysis in Environmental Samples
• +3 more

Professional Summary Dr. Vibor Roje is an Assistant Professor at the University of Zagreb's Faculty of Forestry and Wood Technology , specializing in environmental chemistry and analytical spectrometry. He holds a PhD and has held academic positions since 1999, progressing from Junior Assistant (1999–2004) to Senior Research Associate (2013–present). His work focuses on trace element analysis in environmental samples, particularly soils and waters, using advanced techniques like ICP-AES and ICP-MS. Research Interests Multi-element analysis of environmental samples (soil, water, plant material) Development of spectrometric methods for trace metal quantification Geochemical studies of Croatian ecosystems (e.g., Medvednica Mountain, Plitvice Lakes) Soil pollution assessments in urban and industrial areas Affiliations & Roles In addition to teaching courses like Basics of Chemistry and Documentation and Informatics in Scientific Work , Dr. Roje collaborates with institutions like the Ruđer Bošković Institute (2004–2009) and has contributed to projects such as Wood4STEM promoting STEM education in forestry. His research emphasizes sustainable environmental practices and interdisciplinary approaches to ecological challenges. Grants & Collaboration Contributed to institutional research projects at the Faculty of Forestry and Wood Technology Active in international conferences (e.g., BIOSTAT, European Urban Forestry Forums)

• Isotope Geochemistry
• Biogeochemistry
• Organic Geochemistry
• +4 more

Aaron Diefendorf is a Professor of Geosciences at the University of Cincinnati within the College of Arts and Sciences. His research focuses on the application of organic geochemical techniques to address questions in paleoclimatology, biogeochemistry, and environmental science. He directs the University of Cincinnati Stable Isotope Laboratory, where his team analyzes biomarkers from sedimentary archives to reconstruct past climate and environmental conditions. Dr. Diefendorf's research interests center on isotope geochemistry, biogeochemistry, organic geochemistry, biomarkers, and stable isotope geochemistry. His work particularly emphasizes plant-derived biomarkers such as leaf waxes (n-alkanes) and diatom-derived highly branched isoprenoids (HBIs) as proxies for reconstructing past hydrological conditions. He investigates how these biomarkers form in modern ecosystems, their preservation in sediments, and their application to paleoclimate reconstruction across various timescales from the Holocene to deep time. His research spans diverse environments including midcontinental North America, the Sierra Nevada, Falkland Islands, and Arctic regions. The analysis of his recent publications reveals a strong focus on methodological development for biomarker analysis, seasonal and spatial variability studies of biomarker production, and their application to specific paleoclimate questions. His work increasingly integrates multi-proxy approaches, combining plant wax and diatom biomarkers with other geochemical indicators to provide more robust paleoenvironmental reconstructions. Recent research shows growing interest in applying these techniques to understand hydrological changes during significant climate transitions including the Little Ice Age and Holocene. Extensive research on plant wax n-alkanes as paleohydrological proxies Pioneering work on diatom-derived HBIs for paleoclimate reconstruction Studies on biomarker production in modern ecosystems to improve paleo-interpretations Applications to major climate events including the Paleocene-Eocene Thermal Maximum Development of analytical methods for biomarker extraction and analysis Dr. Diefendorf has established productive collaborations across multiple institutions and disciplines, working with researchers in geology, biology, environmental science, and climate science. His research has been supported by multiple NSF grants, including collaborative projects focused on biomarker development and paleoclimate applications. He actively engages in public science communication, including outreach at local farmer's markets in the Cincinnati community. His laboratory work focuses on the Stable Isotope Laboratory at the University of Cincinnati, where his team processes sediment samples, extracts organic compounds, and analyzes isotopic compositions using state-of-the-art instrumentation. The lab serves as a hub for interdisciplinary research, training graduate and undergraduate students in geochemical techniques while advancing methodological approaches in biomarker paleoclimatology.

Sonal KhanolkarView profile

Researcher

• Paleoceanography
• Marine Biogeochemistry
• Climate Reconstruction
• +3 more

Sonal Khanolkar is a researcher at GEOMAR Helmholtz Center for Ocean Research Kiel, Germany, specializing in paleoceanography and marine biogeochemistry. Her work focuses on reconstructing past climate conditions using geochemical proxies and microfossil analysis from ocean sediment cores. Her research interests encompass: Paleoceanography Marine Biogeochemistry Climate Reconstruction Foraminifera Geochemistry Paleoclimatology Dr. Khanolkar employs advanced techniques including stable isotope analysis (carbon, oxygen, boron), trace element geochemistry, and biomarker studies to investigate climate dynamics during the Paleogene period. Her recent publications reveal a strong emphasis on using foraminiferal proxies to reconstruct atmospheric CO 2 , sea surface temperatures, and ocean chemistry across critical climate transitions such as the Paleocene-Eocene Thermal Maximum and Middle Eocene Climatic Optimum. Her research spans multiple ocean basins, with significant contributions to International Ocean Discovery Program (IODP) Expedition 378 in the South Pacific, where she analyzed sediment cores to understand Paleogene climate-ocean interactions. She actively develops and refines paleoproxy methodologies, including high-precision femtosecond laser ablation ICP-MS for trace element analysis in foraminifera and boron isotope applications for pH reconstruction. Her work integrates field data from ocean drilling expeditions with laboratory analyses to address fundamental questions about Earth's climate system evolution. Contact: skhanolkar@geomar.de

• Rock Mechanics
• Fracture Mechanics
• Tunneling
• +4 more

Mikael Rinne serves as Associate Professor in Rock Mechanics within the Department of Civil Engineering at Aalto University, Finland. Holding a Doctor of Science in Technology (D.Sc. Tech.), he brings extensive industry experience from Finnish and Swedish consulting firms (1988-2008) where he specialized in rock engineering and project management for tunneling and geological disposal of radioactive waste. His research focuses on rock and fracture mechanics with direct applications to rock engineering, mining, and tunneling. Current investigations center on digital characterization methods including photogrammetry, videogrammetry, and virtual reality systems for both practical engineering solutions and educational advancement. His work addresses critical challenges in fracture hydro-mechanics, rock mass characterization, and sustainable mining practices. Analysis of his 15 most recent publications (2023-2025) reveals a strong emphasis on digital transformation in rock mechanics. Key trends include non-contact surveying techniques for rock mass characterization, scale effects in fracture properties, and virtual learning environments for engineering education. His research bridges theoretical modeling with field applications in tunneling, mining, and radioactive waste disposal, demonstrating consistent innovation in measurement technologies and computational methods. No scientific awards were mentioned in the source materials. While specific advising details and grant information were not provided, his leadership of the Mineral-based materials and mechanics research group indicates active supervision of graduate students and management of research projects. His industry background suggests strong connections with tunneling and mining sectors for applied research collaboration. He directs the Mineral-based materials and mechanics research group at Aalto University, which develops advanced methodologies for rock characterization and engineering applications. Current initiatives integrate digital tools like smartphone LiDAR, 360-degree cameras, and virtual reality systems to enhance both field practices and educational outcomes in rock engineering.

Andrew J MargenotView profile

Associate Professor

• Soil Science
• Environmental Science
• Agricultural Chemistry
• +6 more

Andrew J Margenot is an Associate Professor in the Department of Crop Sciences at the University of Illinois Urbana-Champaign, with affiliations at the Institute for Sustainability, Energy, and Environment, Center for Digital Agriculture, and National Center for Supercomputing Applications (NCSA). His research focuses on soil biogeochemistry, particularly phosphorus and carbon cycling, soil health, and agroecosystem management. He explores topics such as soil enzyme activity, nutrient loss mitigation, and the impacts of agricultural practices on environmental systems. Margenot leads exploration into organic matter recycling, legacy phosphorus dynamics, and the application of advanced analytical techniques like radioisotopic labeling and spatial modeling. His work bridges field experimentation with computational methods to address global challenges in sustainable agriculture and environmental stewardship. Research Interests: Soil phosphorus and carbon biogeochemistry Soil health indicators and enzyme activity Agricultural nutrient management and loss mitigation Long-term agricultural experiment analysis (e.g., Morrow Plots) Impacts of land-use change on soil properties Integration of digital technologies in agricultural research Recent Articles Trends: Margenot’s recent work emphasizes methodological advancements in soil analysis (e.g., enzyme assays), phosphorus cycling dynamics in diverse ecosystems, and agricultural sustainability. Key themes include evaluating fertilizer forms, optimizing nutrient use efficiency, and quantifying environmental impacts of farming practices. Labs & Collaborations: He collaborates across institutions on projects involving soil biogeochemistry, computational modeling (via NCSA), and interdisciplinary sustainability initiatives. His research often involves field experiments, isotopic tracing, and multi-institutional datasets.

• Northeastern North American Archaeology
• Indigenous Studies
• Hunter-Gatherer Societies
• +3 more

Mary Ann Levine is a Professor of Anthropology and Department Chair at Franklin & Marshall College. Before joining F&M in 1998, she served as a Visiting Assistant Professor of Anthropology at Ithaca College from 1996 to 1998. Her research focuses on challenging assumptions about indigenous hunter-gatherer societies in the Northeast, post-contact colonial interactions, and integrating public archaeology with community service learning. Levine holds a BA in Anthropology with First Class Honours from McGill University, where she was mentored by Bruce Trigger, Fumiko-Ikawa Smith, and Michael Bisson. She earned an MA with Distinction and a PhD from the University of Massachusetts Amherst, with her doctoral research addressing native copper provenance using trace element analysis, supported by the Social Sciences and Humanities Research Council of Canada and Sigma Xi. Her research interests include redefining understandings of hunter-gatherer land use patterns, particularly in upland regions of New York’s Finger Lakes, and examining intercultural mediation through figures like Madame Montour. She has led archaeological projects at Otstonwakin—a multinational village—and the Thaddeus Stevens/Lydia Hamilton Smith site, contributing to historic preservation awards and student collaborative work. Levine’s work spans critiques of outdated ethnographic analogies, analysis of material culture in colonial contexts, and advocacy for inclusive archaeological narratives. She has emphasized the importance of marginalized landscapes and their role in indigenous lifeways, while her recent studies highlight colonial encounters and resistance to historical erasure. She has been recognized with the 2003 Historic Preservation Trust of Lancaster Elvin N. Heisey Award and the 2005 Preservation Pennsylvania Historic Preservation Award for Archaeology. Her teaching and research foster student engagement through field schools and service-learning initiatives.

Ana Andrés PayánView profile

Lecturer

• Sustainable Environmental Management
• Hazardous Waste Management
• Marine Sediments Remediation
• +4 more

Ana Andrés Payán is a Lecturer in Chemical Engineering at the University of Cantabria, Spain. Her research focuses on Sustainable Environmental Management of hazardous wastes and marine sediments, with contributions to the development of eco-efficient construction materials using industrial byproducts. She has collaborated on R+D projects at European and national levels, emphasizing both academic and industrial partnerships. Since 1992, she has taught Chemical, Industrial, and Marine Engineering courses at the undergraduate level and contributed to postgraduate programs with quality awards. Her work integrates environmental toxicology, materials science, and waste management to address sustainability challenges. Key research areas include recycling industrial byproducts into construction materials (e.g., slag, fly ash), assessing ecotoxicological impacts via bioassays (luminescent bacteria, sea urchin embryogenesis), and optimizing waste management strategies through multi-criteria analysis. She emphasizes circular economy principles and collaboration with industry to achieve sustainable outcomes. Her publications (2025–2021) highlight innovation in alkali-activated binders, eco-toxicity testing, and material durability. No scientific awards are listed, but her work has been applied in regional planning and industrial ecology initiatives. She leads research in the GER group , focusing on environmental and materials science applications.

Lisa AxeView profile

Professor

• Environmental Engineering
• Chemical Engineering
• Water Treatment
• +4 more

Lisa Axe is a Professor and Chair in the Otto H. York Department of Chemical and Materials Engineering at NJIT, with a joint appointment in the Department of Civil and Environmental Engineering. Her research focuses on chemical and physical processes in environmental systems, particularly interfacial processes affecting contaminant attenuation, biologically active water treatment filters, and reactive iron mineral coatings in subsurface environments. She has been funded by organizations like the National Science Foundation and Chemours, and serves on the Chemours Science Advisory Board and NJDEP Science Advisory Board. Education - Ph.D., Environmental Engineering (Illinois Institute of Technology, 1995) - MChE, Chemical Engineering (Illinois Institute of Technology, 1995) - M.S., Environmental Engineering (Illinois Institute of Technology, 1992) - B.S., Geoscience (Purdue University, 1984) Research Interests Dr. Axe’s work integrates surface chemistry, microbial ecology, and geochemical analysis to address water contamination challenges. Her lab studies biologically active filters for emerging contaminants and reactive iron mineral dynamics in redox transition zones. Recent projects include advancing biofilm-based water treatment and analyzing subsurface iron mineral coatings’ reactivity. Methodological innovations include cryogenic sampling for subsurface core preservation. Awards DuPont Young Professor Grant Grants & Collaborations Funded projects include partnerships with Chemours, SUEZ North America, and the U.S. Army. She leads research on contaminant degradation mechanisms and sustainable treatment technologies. Her work bridges environmental engineering and geochemistry, emphasizing scalable solutions for water quality challenges. Labs & Teams Her research group operates within NJIT’s Chemical and Materials Engineering department, collaborating with environmental agencies and industry partners to develop next-generation water treatment systems and subsurface remediation strategies.

Beáta StehlíkováView profile

Professor

• Environmental Economics
• Biodiversity
• Quantitative Methods
• +5 more

Beáta Stehlíková is a Professor at the Department of Economics within the Faculty of Economics and Business at PANEUROPEAN UNIVERSITY PEVŠ. Her research focuses on the intersection of environmental economics, biodiversity, and quantitative methods. Fields: Environmental Economics, Quantitative Methods, Public Health, Neural Networks Email: stehlikovab2@gmail.com Research Trends: Her recent work emphasizes the application of quantitative techniques to environmental health challenges, including geoenvironmental impacts on public health and socioeconomic polarization in Slovakia. She has also explored neural networks in medical geochemistry. Grants: She has contributed to projects funded by VEGA (e.g., VEGA No. 2/0002/19, 2/0026/15) and APVV (APVV-15-0722), focusing on industrial revolution implications, income stratification, and environmental health impacts.

Anne JenningsView profile

Researcher

• Paleoclimatology
• Paleoceanography
• Glaciology
• +3 more

Anne Jennings is a Senior Research Associate at the Institute of Arctic and Alpine Research (INSTAAR) at the University of Colorado Boulder, where she serves as Co-editor of Arctic, Antarctic and Alpine Research . Her research focuses on Arctic paleoclimate reconstruction through marine sediment analysis, with particular expertise in ice-sheet/ocean interactions and foraminiferal micropaleontology. Her academic credentials include: PhD in Geology from the University of Colorado Boulder (1989) BS in Geology from Duke University (1980) Dr. Jennings' work centers on Quaternary paleoenvironmental changes in the Arctic, utilizing sediment cores from Baffin Bay, Lancaster Sound, and Nares Strait to investigate ice stream dynamics, paleomagnetic variations, and biomarker-based climate proxies. Her research connects past glacial-interglacial transitions to contemporary climate change scenarios, emphasizing the role of Arctic systems in global climate regulation. Analysis of her 15 most recent publications (2021-2025) reveals consistent focus on Arctic paleoceanography, with methodological emphasis on IODP expeditions, micropaleontological analysis, and multi-proxy sediment studies. Key research trajectories include ice sheet-ocean coupling during deglaciation, development of novel paleoclimate proxies, and reconstruction of Holocene sea-ice dynamics in critical Arctic gateways. Her scholarly contributions have been recognized through: Fellowship in the Geological Society of America (2015) Creative Research Award from the CU Boulder Graduate School (1986) As leader of the Micropaleontology Lab and contributor to Core Processing & Sedimentology Labs at INSTAAR, Dr. Jennings directs specialized analyses of marine sediments for international research collaborations, including major IODP expeditions targeting Arctic glaciated margins and paleoclimate archives.

• Thermo-tectonic evolution
• Continental crust
• Thermochronology
• +3 more

Associate Professor Stijn Glorie is an academic at the University of Adelaide, affiliated with the School of Physics, Chemistry and Earth Sciences under the Faculty of Sciences, Engineering and Technology. He holds the rank of Associate Professor since 2021 and is an ARC Future Fellow (2022–2025). His research focuses on the thermo-tectonic evolution of continental crust using multi-method thermochronology, including apatite U-Pb, fission track, Lu-Hf, and Re-Os dating. He has led the development of novel in situ dating techniques and applied these methods to regions like Central Asia, Australia, Antarctica, and India. Glorie teaches courses in Tectonics and Sedimentary Geology and coordinates research projects involving geochronology and continental evolution. His work spans from fundamental geochronological method development to applied studies addressing mountain-building, basin formation, and mineralization processes. He has contributed to major infrastructure initiatives like the AuScope EarthBank and GPlates projects, supporting industry-academia collaboration in resource geoscience. Education: PhD in Geology, Ghent University, Belgium (2012) Postdoctoral Researcher, Ghent University (2012–2013) Research Interests: Continental crust evolution and tectonic history Innovative thermochronology methods (LA-ICP-MS/MS, beta-decay dating) Fluid-assisted metamorphic processes Provenance analysis of sediments and detrital minerals Awards: ARC Future Fellowship (2022–2025) Grants/Supervision: Eligible to supervise Masters and PhD students Coordinates industry-academia partnerships through AuScope initiatives Labs/Teams: Advances in laser ablation geochronology techniques Collaborations on global thermochronology datasets (e.g., AusGeochem platform)

• Biogeochemistry
• Geochemistry
• Astrobiology
• +8 more

Hilairy Hartnett is a Professor at Arizona State University (ASU) with joint appointments in the School of Earth and Space Exploration and the School of Molecular Sciences. She is affiliated with the Central Arizona-Phoenix Long Term Ecological Research (CAP LTER) and the Global Drylands Center, contributing to interdisciplinary initiatives like Earth Systems Science for the Anthropocene and the Global Futures Scientists and Scholars program. Her research focuses on biogeochemical processes, astrobiology, and urban ecology. Hartnett earned an A.B. in Chemistry from Vassar College (1990) and M.S./Ph.D. in Oceanography from the University of Washington. After postdoctoral work at Rutgers University studying river and estuarine systems, she joined ASU in 2003. Her expertise spans geochemical cycles, organic reactions under hydrothermal conditions, and planetary habitability assessments. Research Interests 1. Biogeochemistry : Investigates how geochemical, microbial, and human activities influence elemental cycles in modern and ancient environments. 2. Astrobiology : Explores organic geochemistry in hydrothermal systems and its implications for life detection on icy ocean worlds like Enceladus/Europa. 3. Urban Ecology : Analyzes ecological infrastructure in arid urban environments, such as central Arizona, focusing on stormwater systems and soil-water dynamics. 4. Interdisciplinary Science : Advocates for transdisciplinary approaches to address complex planetary and astrobiological challenges. Recent Trends in Publications Her work emphasizes experimental studies of organic reactions under hydrothermal conditions, leveraging mineral interactions to refine biosignature detection criteria for exoplanets. She also collaborates on global-scale initiatives like the TREC team to integrate elemental abundance data into planetary evolution models. Urban ecology research highlights innovative methods for water sustainability in hyperarid regions like the Atacama Desert. Advising & Grants While no formal advisees are listed, Hartnett leads collaborative research teams and participates in major programs (e.g., CAP LTER, Global Drylands Center). Grant details are not explicitly provided but inferred from her involvement in interdisciplinary projects and experimental facilities. Labs/Teams Affiliated with the Central Arizona-Phoenix LTER, Global Drylands Center, and the TREC team. These collaborations support her work on planetary habitability, astrochemical reactions, and urban biogeochemical processes.

• Geochemistry
• Petrology
• Mantle Dynamics
• +6 more

Dr. Carl Spandler is an Adjunct Associate Professor at James Cook University, specializing in geochemistry and petrology. His research focuses on Earth’s mantle evolution, basaltic magma formation, subduction zone processes, and the tectonic significance of rare earth element (REE) deposits. Current projects include studies on REE mobility in the crust, crustal evolution of NE Australia, and high-pressure metamorphic rocks. Key research themes include: Geochemical cycling of REEs and critical minerals Magmatic processes in continental arcs and ophiolites Ore genesis in volcanic and carbonatite systems He has led projects such as the 'Jurassic Arc' reconstruction of eastern Gondwana and investigations into the Rukwa Rift Basin’s magmatic history. His work combines field studies, isotopic analysis (U-Pb, Nd), and experimental petrology. Teaching involvement includes mentorship in geology, particularly in analytical techniques and mineral systems. Collaborations span institutions globally, including studies in Tanzania, Peru, and China. His publications emphasize methodological advancements in laser ablation ICP-MS and the application of detrital zircon data to tectonic reconstructions. Laboratory contributions include work on the Gifford Creek Carbonatite Complex and the Tommy Creek Domain, highlighting his focus on interdisciplinary approaches to crustal evolution and mineral resource exploration.

Sami MikhailView profile

Academic

• Planetary Science
• Geochemistry
• Volcanology
• +5 more

Dr. Sami Mikhail is a Reader in Earth Sciences at the University of St Andrews, School of Earth and Environmental Sciences. His research focuses on understanding the interplay between planetary interiors and surface composition, particularly how volcanic degassing influences long-term habitability. He holds roles such as Treasurer of the Volcanic and Magmatic Studies Group and Board Member of the St Andrews Centre for Exoplanet Science. He completed his PhD at University College London (2011) and has held positions including Postdoctoral Researcher at the Carnegie Institution of Washington (2011–2013). His expertise spans geochemistry, petrology, and planetary science, contributing to UN Sustainable Development Goals related to climate action and sustainable cities. Key research interests include the deep carbon and nitrogen cycles, mantle metasomatism, diamond formation, and planetary habitability. His work has been recognized with awards such as the Distinguished Lecturer from the Mineralogical Society (2020) and the Murchison Fund (2017). Dr. Mikhail supervises PhD students (e.g., Fawn Holland, Frederik Märker) and has led major grants like the NERC-funded project on Earth’s nitrogen flux. His lab focuses on experimental and theoretical approaches to trace volatile elements in Earth’s history.

Chenguang SunView profile

Assistant Professor

• Deep Volatile Cycling
• Planetary Magmatism
• Thermobarometry
• +5 more

Chenguang Sun is an Assistant Professor in the Department of Earth and Planetary Sciences at the Jackson School of Geosciences, University of Texas at Austin. His research focuses on understanding the thermal and chemical evolution of Earth and other rocky planets, emphasizing volatile cycling, magma dynamics, and planetary habitability. He employs experimental petrology, thermobarometry, and geochemical modeling to decode planetary processes. Key research areas include deep volatile cycling, magmatic differentiation, and planetary differentiation mechanisms. He has pioneered methods such as Mg-REE coupled geospeedometry to study crustal formation rates and mantle dynamics. His work bridges laboratory experiments with field observations to address questions about Earth’s interior-surface interactions and planetary habitability. Education: Doctorate in Geochemistry/Petrology (not explicitly stated, inferred from career trajectory) Affiliations: Jackson School of Geosciences; Mineralogical Society of America Fellow (2021) Dr. Sun’s recent publications explore topics like CO2-rich melt thermobarometry, nitrogen delivery via giant impacts, and kimberlite magmatism. His awards include the MSA Award (2021) and AGU Outstanding Student Paper Award (2012). He advises graduate student Lucia G. Bellino and teaches advanced courses in thermodynamics of geological processes and solid Earth dynamics. His lab develops novel petrological tools for interpreting magmatic and metamorphic processes, with a focus on volatile cycling’s impact on planetary evolution. Ongoing projects include studying mantle-derived melt systems and their role in Earth’s carbon budget.