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Krishnendu GopeView profile

Assistant Professor

• Ultrafast Molecular Dynamics
• Laser-Induced Electron Diffraction (LIED)
• Atomic Physics
• +5 more

Dr. Krishnendu Gope is an Assistant Professor in the School of Physics at Indian Institute of Science Education and Research, Thiruvananthapuram (IISER-TVM) since October 2023. As an experimental physicist specializing in atomic and molecular physics, his research focuses on visualizing ultrafast molecular dynamics using laser-induced electron diffraction techniques (LIED) by measuring complete 3D momentum of all ejected electrons and fragmented ions in coincidence. His educational background includes an Integrated-Ph.D. from the Tata Institute of Fundamental Research (TIFR), Mumbai (2010-2017) and a B.Sc. from Visva-Bharati, Santiniketan, West Bengal (2007-2010). Prior to joining IISER-TVM, he held postdoctoral positions at Hebrew University of Jerusalem (2017-2022) and a scientific employee position at the Max Planck Institute for Nuclear Physics in Heidelberg, Germany (2022-2023). Dr. Gope's research program centers on several cutting-edge areas of experimental molecular physics. His primary expertise lies in Laser-induced electron diffraction (LIED), where he investigates molecular dynamics at ultrafast timescales. He also actively researches Interatomic Coulombic decay (ICD), Coulomb explosion imaging, and dissociative electron attachment processes. His recent work involves utilizing attosecond pulse-trains (recognized by the 2023 Nobel Prize) via higher-order harmonic generation for time-resolved molecular dynamics studies, demonstrating his engagement with the most current developments in the field. Analysis of his publication record reveals a consistent research trajectory focused on molecular fragmentation dynamics, particularly H 3 + formation mechanisms across various molecules (ethanol, methanol, 2-propanol), bond dissociation processes, and electron-molecule interactions. His work employs sophisticated experimental techniques including velocity slice imaging, coincidence detection methods, and time-resolved spectroscopy to probe fundamental molecular processes at femtosecond and attosecond timescales. Dr. Gope maintains an extensive international collaboration network, working with Prof. Alexander Dorn at the Max-Planck Institute for Nuclear Physics in Germany, Prof. Daniel Strasser at Hebrew University of Jerusalem, and Prof. Nigel Mason at Kent University, UK. Within India, he collaborates with researchers at Tata Institute of Fundamental Research including Prof. Vaibhav S. Prabhudesai and Prof. M. Krishnamurthy. He is actively recruiting PhD students for research in Ultrafast Molecular Dynamics, with upcoming projects focusing on Interatomic Coulombic Decay for benzenoid systems, molecular structural information using electron impact Coulomb explosion imaging, generation of attosecond pulse-trains for time-resolved molecular dynamics, and advanced Laser Induced Electron Diffraction techniques. Prospective students can apply through various fellowship routes including CSIR-JRF, UGC-JRF, DBT-JRF, and INSPIRE Fellowship.

• Plasma Physics
• Laser Technology
• Extreme Ultraviolet (EUV) Radiation
• +3 more

Oscar Versolato is a Research Professor and Group Leader of the EUV Plasma Processes group at the Amsterdam Center for Nanolithography (ARCNL). He leads the Source Department, focusing on advanced plasma-based EUV light sources for semiconductor applications. His expertise spans plasma physics, laser technology, and spectroscopy of highly charged ions. He holds a PhD cum laude from the University of Groningen (2016 NWO Vidi Grant recipient) and conducted postdoctoral research at the Max Planck Institute and Aarhus University. His work addresses tin plasma dynamics, droplet deformation, and EUV radiation generation. Key achievements include ERC Starting (2018) and ERC Consolidator (2022) grants. Research interests include optimizing EUV sources via laser-driven tin plasmas and understanding plasma kinetics. Education: PhD in Laser Spectroscopy (University of Groningen) Research Focus: EUV plasma dynamics and optimization Laser-driven tin microdroplet systems Spectroscopic analysis of high-charge-state ions Plasma source efficiency and scalability Awards: NWO Vidi Research Grant (2016) ERC Starting Grant (2018) ERC Consolidator Grant (2022) Grants & Projects: Leadership in EUV source development, including the TI-REX tunable infrared laser system for nanolithography applications. Labs/Teams: Head of ARCNL's Source Department, coordinating interdisciplinary efforts in plasma physics and nanolithography.

Ray O'NeillView profile

Professor

• Experimental Physics
• Atomic and Molecular Physics
• Quantum Entanglement
• +4 more

Prof. Ray O'Neill is an experimental physicist at Maynooth University's Department of Experimental Physics, affiliated with the Faculty of Science & Engineering and Hamilton Institute. He holds the title of Associate Dean of Science and Engineering, with prior roles including Dean of the Faculty of Science, Dean of Research and Graduate Studies, and Vice President for Innovation (2013-2016). His research spans atomic and molecular physics, quantum entanglement, biomedical imaging, and innovation systems. O'Neill earned his BSc and PhD in Physics from Queen’s University Belfast, joining Maynooth in 1993. He contributed to Ireland’s first national research integrity policy (2011-2013) and led the Maynooth University Curriculum Commission (2014-2016). Education: BSc in Physics, Queen’s University Belfast PhD in Atomic and Molecular Physics, Queen’s University Belfast Research Interests: Combines foundational physics (electron impact excitation, quantum systems) with applied work in near-infrared biomedical imaging and innovation systems. Recent focus on data analytics and machine learning applications. Publications Overview: Over 30 peer-reviewed articles across atomic physics, optics, and biomedical engineering. Key topics include laser plasma dynamics, multiphoton ionization, and brain-computer interface technologies. Administrative Contributions: Chaired national research integrity working group (2011-2013) Member of European Universities Association Research Policy Group Developed university-wide curriculum reforms as Curriculum Commission Chair Labs/Teams: Active in Hamilton Institute collaborations, focusing on interdisciplinary innovation and applied physics research.

Marissa WeichmanView profile

Assistant Professor

• Molecular Spectroscopy
• Light-matter Interactions
• Aerosol Microphysics
• +3 more

Marissa Weichman is an Assistant Professor of Chemistry at Princeton University, affiliated with the Princeton Department of Chemistry and the HMEI (likely a research institute). Her research focuses on molecular spectroscopy, light-matter interactions, aerosol microphysics, and atmospheric chemistry. The Weichman Lab employs experimental physical chemistry methods, including advanced spectroscopic techniques like slow photoelectron velocity-map imaging and cavity-enhanced spectroscopy, to study molecular processes and develop light-driven control mechanisms. Her work bridges fundamental chemical physics with applications in environmental science, particularly through studies of aerosol nucleation and atmospheric chemistry. Current projects include investigating gas-phase molecular polaritons, ultrafast reaction dynamics, and the interplay between vibrational strong coupling and chemical reactivity. The lab actively seeks motivated researchers at all levels (postdoc, graduate, undergraduate) with backgrounds in spectroscopy, AMO physics, or related fields. Key research themes include: Development of novel platforms for optical control of chemical reactions Quantum effects in light-molecule interactions (e.g., polariton formation) Environmental aerosol processes at the molecular scale Her publications span experimental and theoretical studies, with recent emphases on polariton chemistry, reaction dynamics under strong coupling, and cryogenically cooled anion spectroscopy. Research outputs demonstrate cross-disciplinary approaches combining spectroscopic innovation with computational modeling.

• Nuclear Physics
• Fission Studies
• Neutron-Rich Nuclei
• +4 more

Francesc Yassid Ayyad Limonge is a Ramón y Cajal researcher at the Galician Institute of High Energy Physics (IGFAE), University of Santiago de Compostela. His research focuses on nuclear fission dynamics, symmetry energy studies, and exotic neutron-rich nuclei. He has conducted experiments at GSI using the Fragment Separator (FRS) to investigate fission cross-sections, transient effects, and nuclear structure properties. Key research areas include proton-induced fission at relativistic energies, neutron skin thickness in light nuclei, and r-process precursor nuclei via radioactive ion beams (RIBs). His work often involves collaborations with institutions like GSI and employs advanced techniques like inverse kinematics and magnetic separation of fission fragments. Notable contributions include the first proton radius measurements in boron isotopes and studies of symmetry energy using elliptic flow ratios in Au+Au collisions. His experimental setups aim to resolve discrepancies in fission models and provide data for nuclear astrophysical simulations.

Oldrich NovotnyView profile

Researcher

• Astrochemistry
• Atomic Physics
• Molecular Ions
• +3 more

Oldrich Novotny is a Group Leader at the Max Planck Institute for Nuclear Physics (MPIK) . His research focuses on molecular ion dynamics, electron-ion interactions, and astrochemistry using cryogenic storage ring techniques. He leads projects involving dissociative recombination studies, cold ion chemistry, and advanced instrumentation for molecular analysis. Research Interests : Dr. Novotny specializes in the behavior of molecular ions under cryogenic conditions, electron detachment processes, and their applications in astrophysics. His work bridges fundamental physics with astrochemical modeling, particularly in understanding interstellar medium chemistry and reaction mechanisms in cold environments. Key Themes in Articles : Recent studies emphasize dissociative recombination of species like CH+, OH+, and ArH+, as well as advanced techniques like isochronous mass spectrometry and laser-driven rotational cooling. His work impacts understanding of cosmic ray ionization rates and molecular formation pathways in diffuse clouds. Lab/Teams : Central to his research is the Cryogenic Storage Ring (CSR) , enabling ultra-low temperature studies of ion-neutral interactions and reaction dynamics.

Zouros TheoView profile

Professor

• Accelerator-based atomic physics
• High resolution Auger electron spectroscopy
• Electron scattering from highly charged ions
• +3 more

Professor (retired) Theo Zouros is affiliated with the Department of Physics at the University of Crete. His career includes roles as Assistant Professor (1990–1996), Associate Professor (1996–2013), and Professor (2013–present). He also served as Adjunct Professor at Kansas State University’s JR Macdonald Laboratory (2000–present). Retired since 2018, he continues research at the National Center for Scientific Research – Demokritos in Athens, focusing on accelerator-based atomic physics and high-resolution Auger spectroscopy. Education: PhD (Yale, 1983), M.Phil (Yale, 1979), M.Sc (Yale, 1976), B.S (MIT, 1974). Postdoctoral positions at Yale, HMI Berlin, and Kansas State University. Research interests include electron scattering from highly charged ions, SPARC collaboration projects at GSI-Darmstadt, and APAPES-funded atomic physics experiments. Notable achievements include organizing the CPOTS summer school (2011–2013) and being elected a Fellow of the American Physical Society (2006). Collaborations involve Prof. Manolis Benis (University of Ioannina) and Prof. Alain Dubois (Sorbonne Paris) on three-electron system dynamics. His work integrates experimental and theoretical approaches to study ion collisions and metastable states.

Chrys WesdemiotisView profile

Professor

• Mass Spectrometry
• Polymer Chemistry
• Biopolymer Analysis
• +4 more

Chrys Wesdemiotis is a Distinguished Professor of Chemistry and Polymer Science at the University of Akron, holding a joint appointment in the Faculty of Integrated Biosciences. He is affiliated with the College of Engineering and Polymer Science and the Department of Chemistry, where he leads research in advanced mass spectrometry techniques for polymer and biomaterial characterization. His educational background includes: B.S. from Technical University of Berlin (1972) M.S. from Technical University of Berlin (1976) Ph.D. from Technical University of Berlin (1979) Postdoctoral fellowship at Cornell University (1980-1981) Service in the Greek Army (1981-1983) Senior research associate at Cornell University (1983-1989) Professor Wesdemiotis specializes in mass spectrometry and tandem mass spectrometry for the characterization of synthetic polymers, biopolymers, and polymer-biomolecule interfaces. His research spans multiple dimensions of mass spectrometry including single-stage MS, LC/MS, multistage MS, degradation/MS, and ion mobility mass spectrometry (IM/MS). He has developed innovative methodologies for analyzing polymer composition, architecture, sequences, and interactions with biomolecules. His work has significant implications for polymer science, materials development, and biomedical applications where polymer-biomolecule interactions are critical. Analysis of his recent publications reveals a consistent focus on advancing mass spectrometry techniques for polymer characterization, with particular emphasis on ion mobility mass spectrometry, tandem MS for structural elucidation, and applications to complex polymer systems including synthetic polymers, biopolymers, and their interfaces. His research demonstrates a progression toward increasingly sophisticated multidimensional approaches that can resolve complex polymer mixtures and characterize subtle structural features. Professor Wesdemiotis leads an active research group that utilizes state-of-the-art mass spectrometry instrumentation for polymer analysis. His laboratory employs online and offline LC/MS, tandem mass spectrometry (MS/MS), and ion mobility mass spectrometry (IM/MS) equipped with various ionization methods and activation techniques. The group collaborates extensively with researchers in biology, biochemistry, and polymer science, particularly through the Integrated Biosciences Program at the University of Akron.

Eric WellsView profile

Professor

• Atomic Physics
• Molecular Physics
• Optical Physics
• +3 more

Eric Wells serves as Professor of Physics and Program Director of Dual-Degree Engineering at Augustana University, where he has taught physics courses since 2003. His academic leadership spans both instructional and research domains within the Department of Physics. Education Ph.D. in Physics, Kansas State University Postdoctoral Fellow, University of Virginia B.A. in Physics and Mathematics, Hastings College (1994) Dr. Wells' research centers on atomic, molecular, and optical physics, specifically investigating ultrafast laser control of molecular fragmentation and bond rearrangement. His experimental approach employs velocity map imaging and closed-loop coherent control to manipulate chemical dynamics at femtosecond timescales, with emphasis on Coulomb explosion, isomerization pathways, and strong-field ionization phenomena. This work bridges fundamental quantum mechanics with practical applications in laser-driven chemistry. Analysis of his 15 most recent publications (2022–2005) reveals consistent focus on laser-molecule interactions across diverse systems (formic acid, water, hydrocarbons). Key methodological threads include momentum-resolved imaging, adaptive pulse control, and undergraduate-involved experimental design. The research demonstrates progression from foundational collision studies toward sophisticated coherent control of molecular transformations. Dr. Wells has co-authored publications with over 30 Augustana undergraduate students, reflecting his commitment to research mentorship. As Program Director of Dual-Degree Engineering, he facilitates engineering education pathways while maintaining an active physics research program at this small liberal arts institution.

Florian GrussieView profile

Researcher

• Atomic and Molecular Physics
• Astrochemistry
• Ion Storage Rings
• +7 more

Dr. Florian Grussie is a Group Leader at the Max Planck Institute for Nuclear Physics (MPIK) in Heidelberg, Germany. He is actively involved in experimental atomic and molecular physics, with a focus on ion storage rings, astrochemistry, and low-temperature ion reactions. His research is conducted primarily using the Cryogenic Storage Ring (CSR), a unique facility for studying molecular ions under interstellar conditions. His research interests span atomic and molecular physics , astrochemistry , dissociative recombination , ion-neutral reactions , and cryogenic ion beam experiments . He investigates fundamental processes relevant to interstellar chemistry, such as the formation of water and molecular hydrogen, reaction kinetics of ions like H3+ and CH+, and the behavior of molecular anions at ultra-low temperatures. The most recent articles highlight a strong trend in precision measurements of ion-molecule reactions, photodetachment dynamics, and spectroscopy of molecular ions in cryogenic environments. These studies contribute significantly to astrophysical models, particularly in understanding the chemistry of diffuse interstellar clouds and the early universe. The use of merged beams, isochronous mass spectrometry, and action spectroscopy reflects a multidisciplinary approach combining physics, chemistry, and astrophysics. Dr. Grussie has not been listed with any scientific awards in the provided text. He collaborates extensively with leading scientists such as Holger Kreckel, Andreas Wolf, and Klaus Blaum. His work is supported by major infrastructure like the CSR and involves international collaborations. While no formal grants are listed, his repeated publication in top journals indicates sustained funding. He does not appear to have a formal advising role listed, as no students are mentioned. Dr. Grussie is part of a large research team at MPIK working on the Cryogenic Storage Ring (CSR) project. This team includes experts in ion beam physics, spectroscopy, instrumentation, and astrochemistry. The CSR enables studies of molecular ions at temperatures close to those in interstellar space, making it a world-leading facility for simulating cosmic environments.

Daniel AdamView profile

Researcher

• Quantum Physics
• Atomic Physics
• Quantum Thermodynamics
• +3 more

Daniel Adam is a researcher at the University of Kaiserslautern, affiliated with the Department of Physics and part of the workgroup led by Prof. Artur Widera. His work primarily focuses on quantum systems, including ultracold gases, spin dynamics, and quantum thermodynamics. University: University of Kaiserslautern Department: Department of Physics Research Interests: Quantum thermodynamics, spin dynamics, ultracold atom collisions, and quantum impurity systems. Email: dadam@physik.uni-kl.de His recent publications highlight critical scaling in open quantum systems, quantum heat engines, and single-atom probing techniques. Collaborations include researchers such as Artur Widera, Quentin Bouton, and Jens Nettersheim. Daniel Adam's work spans quantum thermodynamics, spin dynamics, and nonequilibrium systems, with a focus on ultracold atomic gases and quantum impurities. Key contributions include experimental and theoretical studies on quantum Otto engines, single-atom collision engineering, and nonequilibrium spin dynamics for quantum sensing.

Paul BarklemView profile

Professor

• Stellar atmospheres
• Supernova and kilonova ejectae
• Stellar spectroscopy
• +5 more

Paul Barklem is a Professor in the Department of Physics and Astronomy at Uppsala University, Sweden, specializing in Astronomy and Space Physics. His research focuses on stellar atmospheres, atomic processes, and the chemical evolution of the Milky Way. Originally from Australia, Barklem was born in Melbourne and grew up in Brisbane. He completed his physics studies at the University of Queensland before moving to Uppsala University where he has established his academic career. His professional background bridges atomic physics and astrophysics, with a strong emphasis on theoretical calculations and experimental validation. Barklem's research centers on stellar spectroscopy and the theory and calculation of atomic and molecular processes, particularly collision processes. He frequently tests theoretical calculations through experiments conducted at the DESIREE facility. His work has significant applications for understanding stars and their environments, the evolution of chemical elements, and the history of the Milky Way. He actively contributes to major astronomical missions including the PLATO space telescope mission and the Gaia-ESO spectroscopic survey. His recent publications demonstrate a strong focus on non-LTE modeling of stellar atmospheres, with particular attention to elements like copper, beryllium, yttrium, and europium. He has made significant contributions to understanding mutual neutralization processes at low energies, which are critical for accurate stellar abundance determinations. His work bridges atomic physics and astrophysics, providing essential data for interpreting stellar spectra. Barklem teaches Classical Mechanics for Engineers, Theoretical Astrophysics, and Astrochemistry at Uppsala University. His teaching reflects his research expertise, connecting fundamental physics with cutting-edge astronomical applications. He maintains an active research group that contributes to both theoretical developments and experimental validations of atomic processes relevant to stellar astrophysics. He is deeply involved with the DESIREE (Double ElectroStatic Ion Ring Experiment) facility, which enables cryogenic merged-beam experiments to study ion-atom and ion-molecule interactions at very low energies. This experimental work complements his theoretical research on atomic collision processes and provides crucial data for non-LTE modeling in stellar atmospheres. His GitHub repositories contain valuable resources for the astronomical community, including atomic data and computational tools for stellar spectroscopy.

Richard Mark StrattView profile

Professor

• Molecular Dynamics
• Solvation
• Spectroscopy
• +4 more

Richard Mark Stratt is the Newport Rogers Professor of Chemistry and Professor of Physics at Brown University, holding a joint appointment in the departments of Chemistry and Physics. He received his S.B. in Chemistry from MIT in 1975 and his Ph.D. in Chemistry from UC Berkeley in 1979. His research focuses on the theoretical understanding of ultrafast molecular dynamics in liquids, emphasizing solvation, vibrational relaxation, and the role of potential energy landscapes. Key achievements include the development of instantaneous-normal-mode analysis to study elementary liquid dynamics and the exploration of nonlinear spectroscopies such as optical Kerr effect and two-dimensional Raman spectroscopy. The 15 most recent publications reflect his work on disordered systems, solvation mechanisms, and ultrafast spectroscopic techniques. His research employs geodesic pathways and random matrix theory to analyze liquid dynamics, with implications for nonlinear response in polar and nonpolar solvents. Scientific Awards: National Science Foundation Postdoctoral Fellowship (1980) Alfred P. Sloan Foundation Fellow (1985-1989) Fulbright Scholar (1991-1992) Elected Fellow of the American Physical Society (1997) Harrison S. Kravis University Professor (1999-2000) Newport Rogers Professor in Chemistry (2004-present) Philip J. Bray Award for Excellence in Teaching (2010) Elected Fellow of the American Chemical Society (2013) American Chemical Society Joel Henry Hildebrand Award (2022) He has served as Chair of the Brown chemistry department (1996-1999), the American Chemical Society Theoretical Subdivision (1998-1999), and the Physical Chemistry Division (2001-2002). He teaches courses ranging from introductory chemistry to advanced physical chemistry and statistical mechanics.

Chris GreeneView profile

Professor

• Ultracold quantum systems
• Electron-molecule collisions
• Ultrafast laser interactions
• +3 more

Chris Greene is the Albert Overhauser Distinguished Professor of Physics and Astronomy at Purdue University. He leads research in ultracold quantum systems, electron-molecule collisions, and laser-atom interactions. His work bridges theoretical and experimental physics, focusing on few- and many-body quantum phenomena. Education: B.S. in Physics and Mathematics (University of Nebraska-Lincoln, 1976), M.Sc. and Ph.D. in Physics (University of Chicago, 1980), Postdoc at Stanford University (1980-1981). Awards include the IBM Graduate Fellowship and National Merit Scholarship. Research focuses on ultracold quantum systems (Efimov physics, Rydberg molecules), electron-ion collisions, and ultrafast laser interactions. His group explores quantum control, entangled photon sources, and applications in metrology and quantum information. Publications emphasize dissociative recombination, three-body recombination, and quantum many-body systems. Recent work includes attosecond photon sources, Efimov state interferometry, and theoretical models of cold gases. Awards: IBM Graduate Fellowship (1976-1980), National Merit Scholarship (1972-1976). Advising and Grants: Active in mentoring graduate students in theoretical and computational physics. Lab: Fermion Group (https://www.physics.purdue.edu/fermion/), focusing on few-body quantum systems and cold molecules.

Endre TakacsView profile

Professor

• Atomic Physics
• Nuclear Physics
• Astrophysical Plasmas
• +3 more

Endre Takacs is a Professor in the Department of Physics and Astronomy at Clemson University. He joined Clemson in 2013 and was promoted to Professor in 2020. He holds a Ph.D. in Atomic Physics from the University of Debrecen (1992). His research focuses on atomic physics, nuclear physics, and medical physics, particularly spectroscopic studies of highly charged ions and their applications in astrophysical plasmas and medical radiation therapy. Research interests: atomic processes in laboratory and astrophysical plasmas, charge exchange mechanisms, effects of radiation on biological systems, and advanced radiotherapy techniques using GEANT4 modeling. Recent publications demonstrate strong focus on spectroscopic techniques (especially EUV/X-ray), nuclear charge radius measurements, and medical physics applications. Trends include precision atomic physics experiments, radio astronomy instrumentation, and radiation therapy innovations. Awards include CURF Innovator Award (2019), InnoVision Technology Award (2017), and Faculty Scholar recognition (2016). He leads the Atomic Physics Lab and Medical Physics Lab at Clemson. Current graduate advisees: Yang Yang and Adam Hosier. His research receives funding from NSF, NIST, NASA, and AFRL.