جست‌وجوی استاد و پژوهشگر

• Analytical Chemistry
• Atomic Spectroscopy
• Mass Spectrometry
• +۷ مورد دیگر

R. Kenneth Marcus serves as the Robert Adger Bowen Professor of Chemistry in Clemson University's College of Science Department of Chemistry, where he has maintained an active research program for 38 years. His work bridges analytical instrumentation development and advanced separation science with applications spanning nuclear safeguards to biomedical diagnostics. His academic foundation includes dual Bachelor of Science degrees in Chemistry (with honors) and Physics from Longwood College (1982), followed by a Ph.D. in Chemistry from the University of Virginia (1986). This multidisciplinary training underpins his innovative research approach. Dr. Marcus's research focuses on two synergistic thrusts: (1) plasma-based atomic spectrochemical techniques using glow discharge sources, particularly the liquid sampling-atmospheric pressure glow discharge (LS-APGD) microplasma for optical emission and mass spectrometry; and (2) capillary-channeled polymer (C-CP) fiber stationary phases for high-speed protein and extracellular vesicle separations. Current efforts target field-deployable nuclear safeguards instrumentation and exosome isolation platforms for clinical applications, leveraging commodity polymers like polypropylene and nylon. His 2024-2025 publications reveal a strategic convergence where LS-APGD mass spectrometry enables ultra-high-resolution isotopic analysis for nuclear applications, while C-CP fiber chromatography advances exosome purification across diverse biological matrices. This dual focus positions his work at the intersection of national security needs and emerging biomedical diagnostics. His distinguished recognition includes: Fellow of the Royal Society of Chemistry (2010) Fellow of the American Association for the Advancement of Science (2012) Fellow of the Society for Applied Spectroscopy (2016) Fellow of the National Academy of Inventors (2018) Clemson University Researcher of the Year (2019) South Carolina Governor’s Award for Excellence in Science Research (2001) Dr. Marcus has mentored 44 Ph.D. and 17 M.S. students to completion. His research receives sustained support from the National Nuclear Security Administration (NNSA) through Oak Ridge National Laboratory for nuclear safeguards instrumentation, the National Science Foundation (NSF) for chromatography development, and the Advanced Mammalian Biomanufacturing Innovation Center (AMBIC) for metal speciation studies in bioreactors. His laboratory occupies dedicated spaces (BRC 102, 102A, and 106) within Clemson's AG Biotech/Biosystems Research Complex, housing specialized instrumentation for plasma source development, mass spectrometry coupling, and high-throughput fiber chromatography systems that support collaborative work with nuclear security agencies and biomedical researchers.

Mohamed Farhatمشاهده پروفایل

پژوهشگر

• Cavitation & Multiphase flows
• Flow Induced Noise & Vibration
• Fluid-Structure Interaction
• +۵ مورد دیگر

Mohamed Farhat is a Senior Scientist at EPFL's School of Engineering, Department of Mechanical Engineering, where he leads the Research Group on Cavitation and Interface Phenomena. He serves as PhD Director, Lecturer, and Member of EPFL Doctoral Committee (Mechanics), while also representing EPFL at CLUSER association and coordinating activities at the Société Hydrotechnique de France (SHF). His research expertise spans Cavitation & Multiphase flows, Flow Induced Noise & Vibration, Fluid-Structure Interaction, Flow control, Flow instabilities in hydro turbines and pumps, Condition monitoring of Hydraulic Machines, Hemodynamics, and Advanced Instrumentation in Fluid Dynamics. Farhat's work uniquely bridges fundamental fluid mechanics with practical applications across hydropower, marine propulsion, healthcare, and water management sectors. Analysis of his recent publications reveals strong focus on cavitation bubble dynamics, with particular emphasis on measurement techniques for collapsing bubbles, vortex shedding control, hydrodynamic monitoring of hydraulic machinery, and biomedical applications of cavitation phenomena. His work increasingly integrates advanced imaging techniques with computational modeling to understand complex multiphase flow phenomena. 2021: Life Sciences Book Award of the International Academy of Astronautics 2019: 1st Prize Winner of Scientific Image Contest (Swiss National Science Foundation) 2020: EPFL-Rhyming Prize (Best PhD thesis in Fluid Mechanics) 2018: EPFL-EDME Prize (Best PhD thesis in Mechanics) 2015: Edmund Optics Educational Award 2014: APS-DFD Gallery of Fluid Motion Award Farhat has successfully supervised numerous PhD students including Ali Amini, Philippe Ausoni, and Outi Supponen, with research spanning from fundamental bubble dynamics to practical hydraulic machinery applications. His Cavitation Research Group maintains strong collaborations with industry partners in hydropower and medical device sectors. Current research directions include advanced instrumentation for cavitation monitoring, condition-based maintenance of hydraulic machinery, and biomedical applications of cavitation phenomena in therapeutic ultrasound and drug delivery.

• Optical Imaging
• Biomedical Device and Instrumentation
• Medical Image Analysis
• +۲ مورد دیگر

Jungeun (Jenny) Won is an Assistant Professor of Research in the Department of Biomedical Engineering at the School of Engineering and Applied Sciences, University at Buffalo. Her research focuses on optical imaging , biomedical device development , medical image analysis , and artificial intelligence in OCT . She leads the Translational Biophotonics Laboratory , where she develops advanced OCT techniques for medical applications such as diabetic retinopathy , otitis media , and biofilm analysis . Contact: 215J Bonner Hall, Buffalo NY 14260, jungeunw@buffalo.edu Related Links: CV PDF , Google Scholar , Lab Website Her recent work involves high-resolution OCT for longitudinal studies on retinal degeneration, VISTA OCTA for blood flow analysis, and 3D motion correction algorithms to enhance image quality. She also explores multimodal imaging combining OCT with Raman spectroscopy for bacterial differentiation and microplasma-based therapies for ear infections.

• Plasma Physics
• Space Physics
• Nonlinear Dynamics
• +۳ مورد دیگر

Mark Koepke is the Robert C. Byrd Professor of Physics at West Virginia University, affiliated with the College of Arts & Sciences. He specializes in plasma physics, with a focus on space plasma processes, nonlinear dynamics, and dusty plasma phenomena. His research bridges laboratory experiments and space/astrophysical systems, addressing plasma wave instabilities, fusion energy, and plasma-material interactions. Research Interests: His work investigates plasma instabilities in space and laboratory settings, including velocity-shear-driven instabilities, stationary inertial Alfven waves, and nonlinear dynamics. He explores applications in fusion energy, atmospheric pressure plasmas, and granular charging in industrial systems. His experiments utilize devices like the WVU Q-machine and collaborate with facilities such as the DIII-D National Fusion Facility and SLAC. Key Contributions: His studies validate theoretical models of space plasma dynamics, with applications to auroral ionospheres and magnetic confinement fusion. He has pioneered techniques like the magnetically insulated baffled probe for plasma diagnostics and contributed to understanding ion-cyclotron waves and periodic pulling phenomena in driven oscillators. Awards and Honors: Recipient of prestigious fellowships from the Institute of Physics (UK), American Physical Society, and Japanese Society for the Promotion of Science. He has held visiting positions at institutions like Oxford and Imperial College London, and chaired committees for organizations like the American Physical Society and the DOE. Advising and Collaborations: Collaborates globally on projects involving plasma diagnostics, fusion energy, and astrophysical plasma analogues. His work integrates experimental, computational, and theoretical approaches, with contributions to both fundamental plasma physics and applied technologies like plasma-based material processing. Labs/Teams: Leads experimental plasma physics research at WVU, using the Q-machine and other devices. Collaborates with international teams at facilities like UCLA’s Large Plasma Device, SLAC, and the National Energy Technology Laboratory.

Dan Sunمشاهده پروفایل

مدرس ارشد

• Nanocomposites
• Biomedical Applications
• Plasma Processing
• +۳ مورد دیگر

Dan Sun is a Senior Lecturer (Associate Professor) at the School of Mechanical and Aerospace Engineering, Queen's University Belfast, with expertise in plasma synthesis of functional nanocomposites and biomedical applications. Her research spans healthcare and aerospace sectors, focusing on nanocomposites for bone repair, aircraft materials manufacturing, and plasma-assisted synthesis. PhD in Mechanical Engineering (Tribology) from University of Southampton Postdoctoral work at NIBEC, University of Ulster Research interests include Nanocomposites , Biomaterials , Plasma Processing , and Aerospace Composites Manufacturing . She has contributed to 139 research outputs, 7 datasets, and 107 activities, including projects like European-Chinese aero-structure drilling collaboration and atmospheric pressure plasma synthesis of bio-nanocomposites. Recent publications focus on PEEK-based implants , heterojunctions for hydrogen evolution , and 3D-printed graded lattice structures . Scientific awards include multiple Best Paper Awards (2023, 2025) and travel grants from IET and IMechE. She teaches modules on mechanics of materials, research methods, and materials selection. MEE1004: Mechanics of Materials MEE7031: Research Methods & Data Analytics (Coordinator) MTS7022: Materials Selection and Characterisation

David B. Goمشاهده پروفایل

استاد

• Plasma Science and Engineering
• Heat Transfer
• Energy Conversion
• +۱۱ مورد دیگر

David B. Go serves as the Viola D. Hank Professor of Aerospace and Mechanical Engineering and Concurrent Professor in Chemical and Biomolecular Engineering at the University of Notre Dame. As Vice President and Associate Provost for Academic Strategy, he leads implementation of the University Strategic Framework, oversees faculty appointments/promotions, and directs institutes including the Lucy Institute for Data and Society and Institute for Ethics and the Common Good. He holds leadership roles on the Provost’s Cabinet, President’s Leadership Committee, and multiple university committees. His educational background includes: Ph.D. in Mechanical Engineering, Purdue University (2008) M.S. in Aerospace Engineering, University of Cincinnati (2004) B.S. in Mechanical Engineering, University of Notre Dame (2001) Prof. Go's research centers on plasma science, heat transfer, and energy conversion. His group investigates direct thermal-to-electrical energy conversion using pyroelectric crystals and thermionic emission for waste heat recovery, solar conversion, and building efficiency. They develop thermal diodes for improved energy systems and microfluidic platforms for cancer diagnostics. Interdisciplinary approaches combine theoretical modeling, computational analysis, and experimental validation to advance sustainable energy solutions and biomedical applications. His 2020 publications demonstrate consistent focus on plasma applications for energy conversion and catalysis. Key themes include plasma-surface interactions for chemical analysis, non-equilibrium plasma catalysis for ammonia synthesis, and piezoelectric energy harvesting systems. These works reveal his strategic emphasis on leveraging microscale plasma phenomena to突破 thermodynamic limitations in chemical processes and energy harvesting. Major recognitions include: NSF CAREER Award (2013) and AFOSR Young Investigator Award (2010) for foundational plasma research IEEE NPSS Early Achievement Award (2018) for plasma engineering contributions Electrochemical Society Toyota Fellowship (2015) for catalysis innovations ASME Fellow (2016) and ESA Rising Star Award (2018) Commercialization success with 1st Source Bank Award (2021) for Atlas3D startup Prof. Go has secured major funding from NSF, AFOSR, DARPA, DOE, NIH, and industry partners totaling over $10M. His grants support plasma-catalyzed ammonia synthesis, thermal management in additive manufacturing, and microfluidic cancer diagnostics. These projects have yielded two licensed technologies and the Atlas3D startup (acquired by Siemens). He has mentored numerous graduate students and postdocs through the Go Research Group. The Go Research Group maintains specialized laboratories for plasma diagnostics, thermal analysis, and microfluidics. The team collaborates with architects on energy-efficient building design, chemists on plasma catalysis, and biomedical researchers on cancer diagnostics. Current initiatives focus on scaling plasma-catalyzed ammonia production and developing point-of-care microfluidic devices for early cancer detection.

• Plasma Technology
• Photovoltaic Systems
• Renewable Energy Storage
• +۴ مورد دیگر

Prof. Christoph Ellert is a Professor in Physics and holds the academic rank of Professeur HES Ordinaire at HES-SO Valais-Wallis. His primary affiliation is with the School of Engineering and IT (Technique et IT), Department of Energy and Environmental Technologies (Energie et techniques environnementales). Education & Early Career: PhD in Physics (1995, University of Freiburg, Germany) focusing on optical spectroscopy of metal clusters. Postdoctoral research at the National Research Council (Ottawa, Canada) and CEA Grenoble/Paris (France), specializing in laser-matter interactions and plasma physics. Research Interests: Plasma technology for energy and environmental applications (e.g., waste conversion, surface treatment) Renewable energy systems: Photovoltaic integration, DC microgrids, hydrogen storage Material science: Plasma deposition of thin films (e.g., hematite, functional coatings) Energy management: Grid stability, peak shaving, and electrolysis for green hydrogen Key Projects: Plastic-to-hydrocarbon conversion via hydrogen plasma (2022–2024) DC-microgrid development for industrial energy autonomy (2017–2019) Cold atmospheric plasma for food decontamination (2014–2015) Solar energy potential assessment in urban environments (Geneva solar cadaster) Grants & Funding: Over CHF 2.5M in grants from Innosuisse, HES-SO Rectorate, and industry partners. Projects emphasize applied R&D in energy systems, plasma engineering, and sustainable technologies. Labs & Teams: Leads the Energy Systems Group at HES-SO Valais-Wallis, collaborating with interdisciplinary teams across engineering, materials science, and environmental technology. Key partners include EPFL, Oerlikon Solar, and local industry.

• Materials Science
• Electrochemistry
• Lithium-Ion Battery Technology
• +۳ مورد دیگر

Ryan Brow is a Researcher III in Mechanical Engineering at the National Renewable Energy Laboratory (NREL) specializing in energy storage technologies. His work focuses on lithium-ion and solid-state battery development, particularly cathode materials and purification methods. Ryan's research interests span Materials Science for battery components Electrochemistry in energy storage systems Sustainable battery manufacturing Solid-state electrolyte optimization His recent publications highlight advancements in lithium-ion battery cathodes through microplasma synthesis, solid-state battery capacity using cobalt-free cathodes and silicon anodes, and direct recycling techniques for cathode materials. Collaborative work with teams at NREL and universities like Texas Materials Institute (UT Austin) demonstrates interdisciplinary focus. Ryan's laboratory at NREL's Center for Energy Conversion and Storage Systems investigates scalable methods for battery material processing, including industrial microplasma and laser-ablation approaches.

Kenichi Takahataمشاهده پروفایل

استاد

• Micro/nanofabrication
• MEMS (Micro-Electro-Mechanical Systems)
• Medical MEMS
• +۵ مورد دیگر

Prof. Kenichi Takahata is a Professor at the University of British Columbia's Department of Electrical & Computer Engineering, with an associate membership in the School of Biomedical Engineering. He holds a PhD from the University of Michigan (2005) and has over 25 years of experience in micro/nanofabrication and MEMS. His research focuses on developing advanced microdevices for biomedical applications, including implantable sensors, smart stents, and wireless drug delivery systems. Education: B.S. Physics (Sophia University, 1990), M.S. and Ph.D. in Electrical Engineering (University of Michigan, 2004/2005). Professional experience includes roles at Panasonic (Japan) and 3M (USA) before joining UBC in 2008. He leads the Takahata Lab, which pioneers innovations in micro/nanofabrication, medical MEMS, and energy harvesting. Research interests span microplasma control, wireless microactuators, and ferrofluid-based micromachines. Over 150 peer-reviewed publications and 10 patents highlight his contributions. His work includes developing the 'smart stent' for real-time vascular monitoring and microendoscopic imaging systems using ferrofluid actuators. Grants include a Canada Research Chair (2008–2018) and NSERC funding. Advising over 50 graduate students, he emphasizes interdisciplinary training across engineering, materials science, and biomedicine. The lab collaborates with industry and hospitals to translate technologies into clinical tools. Labs/Teams: Takahata Lab (UBC Microsystems & Nanotechnology Group), affiliated with the Canadian Institute for Advanced Research (CIFAR) and NSERC CREATE programs.

Venkattraman Ayyaswamyمشاهده پروفایل

دانشیار

• Plasma Science and Engineering
• Non-continuum Fluid Mechanics
• Low-temperature Plasmas
• +۱۲ مورد دیگر

Venkattraman Ayyaswamy is an Associate Professor and Undergraduate Program Chair in the Department of Mechanical Engineering at the University of California, Merced, within the School of Engineering. His research focuses on plasma science and non-continuum fluid mechanics, with applications ranging from tunable microplasma-based electronics to agricultural water treatment systems. His research interests lie at the intersection of computational and experimental plasma science. He leads a group that develops SOMAFOAM , a free and open-source software for fluid modeling of low-temperature plasmas. His work emphasizes kinetic and continuum simulations of atmospheric pressure microplasmas, exploring electron dynamics, impedance characteristics, and frequency-dependent behavior for use in reconfigurable electronic devices. Additionally, his team investigates practical applications such as plasma-assisted irrigation and nutrient delivery, contributing to sustainable agriculture solutions. Dr. Ayyaswamy has been recognized with several prestigious awards, including the Hellman Foundation Fellowship and the Ramanujan Fellowship. He also received the Magoon Award for Excellence in Teaching and a Young Engineer Fellowship from the Indian Institute of Science. Hellman Foundation Fellowship Ramanujan Fellowship (Department of Science and Technology, India) Purdue Finalist for the Chorafas Foundation Awards Magoon Award for Excellence in Teaching Young Engineer Fellowship from the Indian Institute of Science He advises a research group focused on advancing fundamental understanding and technological applications of microplasmas. Although specific grant details are not listed, his fellowships suggest strong support for early-career research. His group's development of open-source simulation tools indicates a commitment to collaborative and accessible scientific advancement. Dr. Ayyaswamy leads a dynamic research laboratory focused on plasma science and engineering. The lab combines computational modeling (using SOMAFOAM) with physical experiments to study microplasma behavior across multiple domains—from high-frequency ignition dynamics to environmental applications in agriculture.

Randy L. Vander Walمشاهده پروفایل

استاد

• Nanomaterials Synthesis
• Carbon Nanomaterials
• Energy Conversion
• +۷ مورد دیگر

Randy L. Vander Wal is a Professor at The Pennsylvania State University, holding appointments in the John and Willie Leone Family Department of Energy and Mineral Engineering, Materials Science and Engineering, and Mechanical Engineering within the College of Earth and Mineral Sciences. His research spans multiple areas of energy and materials science with a strong focus on nanomaterials synthesis and characterization. Dr. Vander Wal's research interests include energy generation through nanostructured catalysts for hydrocarbon processing, energy utilization through metal oxide gas sensors, energy conversion through nanostructured lubricants, and energy storage through new battery materials. His expertise also covers laser diagnostics for measuring species, temperature, pressure and flow, as well as various analytical methods including microplasmas and laser-based techniques like LIBS, LIF, LII, CRD, and DFWM. His work in materials chemistry focuses on nanomaterial syntheses using methods such as CVD, plasma, electrospinning, combustion, aerosol, mechanical processes and ablation, followed by comprehensive characterization and application testing. A significant contribution to the field was coining the term 'nanostructure' to describe the atomic layer planes comprising soot, enabling statistical comparison through custom algorithms developed specifically for HRTEM image quantification. Dr. Vander Wal's research portfolio demonstrates strong trends in carbon nanomaterials, particularly graphene and other graphitic forms, with applications spanning energy conversion, environmental monitoring, and advanced composites. His recent publications show increasing focus on sustainability applications, decarbonization technologies, and environmental health impacts of combustion products. His academic contributions extend to teaching courses including EGEE 120: Oil: International Evolution, ENVSE 406: Sampling and Monitoring of the Geo-Environment, FSC 431: Chemistry of Fuels, and several advanced graduate courses in nanotechnology and catalytic materials. His educational background includes a Ph.D. in Chemical Physics from The University of Wisconsin with research on 'The Vibrationally Mediated Photodissociation of Water,' and undergraduate degrees in Physics, Chemistry, and Math from Calvin College.

Tanvir I. Faroukمشاهده پروفایل

دانشیار

• Plasma Physics
• Combustion
• Multiphase Reacting Flows
• +۳ مورد دیگر

Tanvir I. Farouk is Associate Professor and Director of Graduate Studies in Mechanical Engineering at University of South Carolina. Leads the Reacting Systems and Advanced Energy Research (RASAER) Lab investigating plasma discharges, combustion dynamics, and multiphase reacting flows. Ph.D. from Drexel University with NSERC Postdoctoral Fellowship at Princeton. Research focuses on microgravity droplet combustion phenomena, plasma-assisted energy conversion, and nuclear fuel drying technologies. Key discoveries include oscillatory cool flame behavior and atmospheric plasma functionalization techniques. Current projects funded by DARPA, DOE, NASA and NSF. Awards: NASA Group Achievement Award (2020), Ralph R. Teetor Award (2019) Teaching: Combustion, Plasma Systems, Advanced Thermofluids

• Ozone Technology and Applications
• MEMS Lighting and Display
• UV and VUV technology
• +۱۵ مورد دیگر

Sung-Jin Park is an Adjunct Research Professor in the Department of Electrical and Computer Engineering at the University of Illinois at Urbana-Champaign , with affiliations to the College of Engineering and the Laboratory for Optical Physics and Engineering . His career spans academic and entrepreneurial roles, including Project Professor at the University of Tokyo (2019) and Adjunct Associate Professor at UIUC (since 2007). Ph.D. in Chemistry (1999) and Postdoctoral Research in Electrical and Computer Engineering (2001) Research interests include plasma science and technology , UV/VUV radiation applications , MEMS and nanophotonics , and environmental and biomedical engineering using advanced plasma and optical systems. Article trends highlight recent work in UV-based pandemic control , MEMS-integrated plasma devices , quantum optical clocks , and biodegradable 3D printing , reflecting interdisciplinary innovation in plasma chemistry , nanophotonics , and microscale engineering . Scientific awards include: Mohammed bin Rashid Al Maktoum Global Water Award (2023, team win) Red Herring 100 Award (2009) Clean Energy Challenge Grand Prize (2014) His professional activities also encompass co-founding ventures like Cygnus Photonics and EPL Power Electronics , translating research into commercial applications. Park’s work bridges plasma physics , optical engineering , and environmental technology , with ongoing projects in UV-C antimicrobial systems and microplasma arrays .

Ravi B. Patelمشاهده پروفایل

پژوهشگر ارشد

• Plasma Physics
• Combustion Engineering
• Non-Equilibrium Plasma
• +۳ مورد دیگر

Ravi B. Patel is a Research Fellow and Doctoral candidate at Eindhoven University of Technology (TU/e), affiliated with the Applied Physics Department and Mechanical Engineering Department. His research focuses on plasma-assisted combustion to achieve cleaner energy solutions, leveraging optical diagnostics to study non-equilibrium plasma interactions in combustion processes. He holds a Bachelor’s in Mechanical Engineering from L.D. College of Engineering (2015) and a Master’s in Aerospace Engineering from the Indian Institute of Science (2018), specializing in propulsion systems. His work addresses global energy challenges by optimizing plasma applications for low-temperature, emission-reducing combustion. Education: Bachelor’s: Mechanical Engineering, L.D. College of Engineering, India (2015) Master’s: Aerospace Engineering, Indian Institute of Science (IISc), India (2018) Research Interests: Plasma physics, combustion engineering, non-equilibrium plasma dynamics, and sustainable energy technologies. His work emphasizes low-temperature plasma interactions with combustion chemistry to enhance efficiency and reduce emissions. Honors: First poster prize at the Combura Symposium (2019) Advising & Grants: Supervised 4 research projects and contributed to the TTW-funded project 'Making plasma-assisted combustion efficient' (2018–2024), focusing on plasma diagnostics and low-carbon fuel applications. Labs & Groups: Member of the Elementary Processes in Gas Discharges Group and Power & Flow Group at TU/e, collaborating on projects related to plasma-assisted ignition and combustion stabilization.

Zaenab Abd-Allahمشاهده پروفایل

مدرس ارشد

• Non-thermal Plasma Applications
• Environmental Engineering
• Plasma Catalysis
• +۴ مورد دیگر

Dr Zaenab Abd-Allah is a Senior Lecturer and Doctoral College Department Lead at the Department of Engineering, Manchester Metropolitan University. She holds a Ph.D. from the University of Manchester (2012), specializing in non-thermal plasma applications for environmental remediation. Her career includes research associate roles at the University of Manchester, University of York, and University of Liverpool, focusing on plasma chemistry and energy production. Her research interests span plasma catalysis, CO2 conversion, water treatment, and air pollution remediation. She is an Associate Editor for the International Journal of Thermofluids and leads a special issue on net-zero technologies. Awards include the 2023 SEEP Best Presentation Award and the 2009 Young Scientists Best Paper Award. She is a Fellow of the UK Higher Education Academy and a member of the IOP Institute of Physics. Dr Abd-Allah supervises undergraduate and MSc projects, teaches mechanical engineering courses, and leads research projects funded by Horizon Europe and UKRI Innovate UK. Her editorial contributions include managing guest director roles for thematic issues on sustainable technologies.