Heterogeneous catalysts are present in over 70% of industrial chemical processes. (ucsb.edu)
In this presentation, we will discuss current advances in our group in the use of combined in situ/operando spectroscopy and reaction kinetics (aka spectrokinetics) to assist in the analysis of active sites, reaction intermediates, their kinetic relevance and how this knowledge contributes to better understanding of heterogeneous catalysts. (ucsb.edu)
He has 37 publications, over 20 presentations in meetings and congresses, holds 3 patents, and co-edited 1 book and 4 special journal issues in Topics in Catalysis, Catalysts, and Catalysis Today. (ucsb.edu)
He is in the editorial board of the open access journal Catalysts and editor-in-chief of its Biomass Catalysis section. (ucsb.edu)
Maria Flytzani-Stephanopoulos authored more than 160 journal articles describing significant advances in catalysis, surface chemistry, and single-atom catalysts including: Yue Li, Qi Fu, Maria Flytzani-Stephanopoulos "Low-temperature water-gas shift reaction over Cu-and Ni-loaded cerium oxide catalysts", Applied Catalysis B: Environmental, 27(3), 179-191, (2000). (wikipedia.org)
Her NAE election citation noted: For contributions to atomically dispersed heterogeneous metal catalysts for efficient production of fuels and chemicals. (wikipedia.org)
Heterogeneous catalysis is one of the cornerstones of chemical industry, and more efficient catalysts are key in making the world more energy efficient and less polluting. (stanford.edu)
He is Editor of "Applied Catalysis B: Environmental", one of the most prestigious catalysis journals (Elsevier, Impact Factor 16.683) focusing on catalytic elimination of environmental contaminants, environmental catalysts, catalyst for clean energy, syngas production from sustainable sources, clean catalytic combustions and photocatalysis. (lboro.ac.uk)
On the route to a more efficient exploitation of energy and materials, the design of new heterogenous catalysts is a central aspect, be it for the production of fine chemicals or the conversion of solar energy to fuels. (fu-berlin.de)
Synthesis, Characterization and in situ Catalysis of Silica SBA-15 Supported Molybdenum Oxide Model Catalysts. (mpg.de)
The best catalysts need to rapidly flip between strong and weak binding conditions on both sides of the volcano diagram," said Alex Ardagh, post-doctoral scholar in the Catalysis Center for Energy Innovation. (phys.org)
On behalf of the conference team of the 2nd International Electronic Conference on Catalysis Sciences-A Celebration of Catalysts 10th Anniversary , we would like to thank you for your participation by sending your contributions, and/or attending the live session programmed. (sciforum.net)
We would like to take this opportunity to thank all the participants for their contributions to the 2nd International Electronic Conference on Catalysis Sciences-A Celebration of Catalysts 10th Anniversary. (sciforum.net)
It is my pleasure to invite you to join the 2nd International Electronic Conference on Catalysis Sciences-A Celebration of Catalysts 10th Anniversary (ECCS 2021), that will be hosted online at https://eccs2021.sciforum.net/ . (sciforum.net)
ECCS 2021 also provides an opportunity to celebrate the 10th anniversary of the founding of Catalysts , so we plan to take this opportunity to acknowledge and thank the many people who have allowed the journal to grow and flourish over the last 10 years. (sciforum.net)
Outstanding contributions will be invited to submit a full manuscript for potential publication in Catalysts . (sciforum.net)
Dr. Keith L. Hohn is the Editor-in-Chief of Catalysts, an open access journal published by MDPI, and Chair and Professor of the Department of Chemical, Paper, and Biomedical Engineering at Miami University. (sciforum.net)
On the Role of Different Vanadia Species in the Adsorption and Oxidation of Toluene over V2O5/TiO2 Catalysts (Eurocat) in: 4th World Congress on Oxidation Catalysis (Hrsg. (tum-asia.edu.sg)
20224
Journal of Analytical and Applied Pyrolysis 161 (2022) 105410. (psi.ch)
Journal of International Scientific Publications: Materials, Methods & Technologies 13, 250-261 (2019). (scientific-publications.net)
Zhokh, A. Trypolskyi, P. Strizhak A diffusion cell for the mass transfer investigation in the solid porous media // International Journal of Chemical Reactor Engineering , vol. 17, no. 5, 2019, pp. 20180152. (org.ua)
20214
Journal of Ecological Engineering 2021, 22(5), 104-113. (org.ua)
ECCS 2021 invites you to join this brave new world of remote scientific conferences and join your colleagues in the catalysis community. (sciforum.net)
ECCS 2021 will allow its participants to share their latest research results and receive near-instantaneous feedback from catalysis researchers throughout the world through online question and answer sessions and discussion groups. (sciforum.net)
In this way, ECCS 2021 will serve as a platform for advancing the state-of-the-art in catalysis. (sciforum.net)
Oxidation5
During her time in graduate school, Maria prepared X journal publications with her advisor: M. Flytzani-Stephanopoulos, L.D. Schmidt, R. Caretta "Steady State and Transient Oscillations in NH3 Oxidation on Pt", Journal of Catalysis 64, 346-355, (1980). (wikipedia.org)
Maria Flytzani-Stephanopoulos of Tufts University's School of Engineering has been selected as an AAAS Fellow for distinguished contributions to the field of catalysis, particularly for new insights in oxidation reactions on nanoscale metal oxides in fuel conversion and pollutant processes. (wikipedia.org)
Data-Centric Heterogeneous Catalysis: Identifying Rules and Materials Genes of Alkane Selective Oxidation. (mpg.de)
TAP Reactor Experiments over an Unsupported Polycrystalline Silver Catalyst: The Influence of Different Oxygen States on the Reactivity in Selective Oxida-tion Reactions in: 4th World Congress on Oxidation Catalysis (Hrsg. (tum-asia.edu.sg)
In a single measurement, we are able to follow heterogeneous catalytic reactions temporally- and spatially resolved with all three optical techniques, which are additionally supported by Mass Spectrometry (MS). To validate the experimental setup, we perform two experiments studying CO oxidation on Pd(100) at 150 mbar and 910 mbar by ramping the sample temperature. (lu.se)
Catalyst5
He prepared the catalyst that we fully cartacterized in my lab and we got a nice publication together in Green Chemistry . (chemistryviews.org)
Often called the "Goldilocks principle" of catalysis, the best possible catalyst aims to perfectly balance two parts of a chemical reaction. (phys.org)
Researchers of the Catalysis Center for Energy Innovation, funded by the U.S. Department of Energy, found that they could break the speed limit by applying waves to the catalyst to create an oscillating catalyst. (phys.org)
Ivanenko, A. Trypolskyi, O. Khokhotva, P. Strizhak, S. Leleka, I. Mikulionok The kinetic parameters of the smoke gases purification process from carbon monoxide on a zeolite-based manganese oxide catalyst // Eastern-European Journal of Enterprise Technologies . (org.ua)
Journal of Chemical Industry and Engineering (China) , 2017 , 68(12). (psi.ch)
Chemistry11
Journal of Physical Chemistry B 2003 , 107 , 10552-10556. (mpg.de)
Journal of Materials Chemistry A, 6(17), 7500-7508. (utwente.nl)
122 journal papers, 2 books for the Royal Society of Chemistry, 5 book chapters) and 2 patents. (lboro.ac.uk)
He is Member of the Editorial Boards of "Chemical Engineering Journal" (Elsevier, Impact Factor 10.652), "Chemical Engineering Journal Advances" (Elsevier), "Journal of Environmental Chemical Engineering" (Elsevier), and "Chemistry in the Environment" (RSC). (lboro.ac.uk)
The Journal of Physical Chemistry C 115 , 15449-15458 (2011). (mpg.de)
Journal of Physical Chemistry C 114 (40), 17092-17098 (2010). (mpg.de)
Journal of Materials Chemistry A , 4 (10), pp. 3617-3637. (aston.ac.uk)
Surfaces (ISSN 2571-9637) is a peer-reviewed open access journal of scientific research on the fundamental aspects of chemistry and physics occurring in surfaces, interfaces and thin films. (mdpi.com)
Journal of Physical Chemistry B. 109 , 46 , p. 21766-21771 6 p. (princeton.edu)
Journal of Physical Chemistry B. 109 , 5 , p. 1652-1655 4 p. (princeton.edu)
Journal of Physical Chemistry C. 117 , 39 , p. 20002-20006 5 p. (princeton.edu)
Reaction4
However, determining active sites and true reaction intermediate species in heterogeneous catalysis remains a challenge. (ucsb.edu)
Our recently developed Reaction Mechanism Generator for Heterogeneous Catalysis (RMG-Cat) [3], built upon the open-source RMG software primarily used for gas-phase pyrolysis and combustion [1,2], can provide such mechanisms ab inito: the user supplies just the initial conditions (eg. (aiche.org)
At Loughborough University he teaches undergraduate and postgraduate courses in the fields of (i) Chemical Reaction Engineering, (ii) Heterogeneous Catalysis (iii) Heat Transfer Integration (iv) Project Planning, (v) Process Design and (vi) Advanced Process Systems Engineering. (lboro.ac.uk)
DFT based calculations were employed in the study of the dissociation of the water molecule onto copper and nickel (110) and (111) surface models, incorporating two additional metallic elements, because it was found previously that metal alloying leads to strong synergic effects in the catalysis of this reaction. (ua.pt)
20236
Date of Electronic Publication: 2023 Mar 17 (Print Publication: 2023). (ebsco.com)
Date of Electronic Publication: 2023 Jan 20. (ebsco.com)
Journal of the American Chemical Society 145 (11), 6398-6409 (2023). (mpg.de)
Journal of the American Chemical Society 145 (6), 3427-3442 (2023). (mpg.de)
Journal of the American Chemical Society 145 (5), 3016-3030 (2023). (mpg.de)
Spectroscopy1
Darensbourg's research funded by the National Science Foundation and The Welch Foundation spans transition and main-group metals, homogeneous and heterogeneous catalysis - including polymerization and biphasic processes - and applications of infrared spectroscopy. (tamu.edu)
Nanomaterials1
My current research interests include the design and development of innovative nanomaterials for membrane fabrication, heterogenous catalysis and sorption with the overall aim to generate clean water, destruct micropollutants of emerging concern, and/or recover metals and nutrients. (edu.sa)
Microkinetic1
3] Goldsmith, C. F., West, R. H. â Automatic Generation of Microkinetic Mechanisms for Heterogeneous Catalysisâ J. Phys. (aiche.org)
Operando1
We present a combination of optical operando techniques that allow us to bridge the pressure gap in heterogeneous catalysis. (lu.se)
Kinetics1
The idea conceptualized in this paper can not only dramatically change the ability to probe the time-resolved kinetics of heterogeneous catalysis reactions but also used for investigating other chemical and biological catalytic processes, thereby making this a broad platform for probing reactions as they occur within continuous flow reactors. (lsu.edu)
Materials5
Heterogeneous catalysis at the surface of topological materials. (mpg.de)
Previously for 9 years, he has been Editor of the "Journal of Hazardous Materials" (Elsevier, Impact Factor 9.038) focusing on elimination of environmental contaminants. (lboro.ac.uk)
This has the potential to completely change the way we manufacture almost all of our most basic chemicals, materials, and fuels," said Professor Dionisios Vlachos, director of the Catalysis Center for Energy Innovation. (phys.org)
Journal of Hazardous Materials, 425, 127988. (edu.sa)
The Role of Pore Architecture and Atomic Construction of Carbon Materials in Heterogeneous Catalysis. (mpg.de)
Esterification2
Semi‐heterogeneous dual nickel/photo‐catalysis using carbon nitrides: esterification of carboxylic acids with aryl halides. (mpg.de)
Heterogeneous catalysis for sustainable biodiesel production via esterification and transesterification. (aston.ac.uk)
An Ideal Platform for Understanding Surface Properties and Catalysis for Hydrogen Evolution. (mpg.de)
Photocatalyst1
A PMMA-based heterogeneous photocatalyst for visible light-promoted [4+2] cycloaddition. (mpg.de)
Protein1
Because a uniform dielectric ionizable group in a protein relative to the pKa value of the continuum model is a very crude description of the highly same group in a small reference molecule in dilute aqueous heterogeneous protein interior, the dielectric coefficient, eP, solution. (lu.se)
M. F. Stephanopoulos, L. D. Schmidt "Evaporation Rates and Surface Profiles on Heterogeneous Surfaces with Mass Transfer", Chemical Engineering Science 34, 365, (1979). (wikipedia.org)
SUNCAT research in thermochemical transformations is focused on the conversion of new feedstocks into base chemicals and transportation fuels as well as chemical transformations related to environmental catalysis. (stanford.edu)
AIChE1
He is a member of ACS and AIChE and has co-chaired 18 symposia in heterogeneous catalysis for these societies. (ucsb.edu)
Sustainable2
The drive for sustainable energy solutions requires additional focus on catalysis as it is essential to be able to efficiently transform energy from one chemical form into another. (stanford.edu)
A sustainable synthetic route for biobased 6-hydroxyhexanoic acid, adipic acid and ε-caprolactone by integrating bio- and chemical catalysis. (lu.se)
Processes1
These are applied to models from classical catalysis, but also to models for photo-catalytic processes. (fu-berlin.de)
Surface1
Principles of Dynamic Heterogeneous Catalysis: Surface Resonance and Turnover Frequency Response. (phys.org)
Simulation1
A practical approach to the sensitivity analysis for kinetic Monte Carlo simulation of heterogeneous catalysis. (fu-berlin.de)
Chemical7
The Journal of Chemical Physics 1989 , 91 , 5374-5386. (mpg.de)
She completed her Ph.D. in chemical engineering at the University of Minnesota in 1975 with advisor Lanny D. Schmidton the topic of oscillations in heterogeneous catalysis. (wikipedia.org)
The research is published online in ACS Catalysis , a leading journal of the American Chemical Society. (phys.org)
Chemical Engineering Journal, 432, 134335. (edu.sa)
To date, he has 436 scholarly publications to his credit, many of which are featured in the most highly ranked international journals in the field, such as the Journal of the American Chemical Society , Angewandte Chemie and Macromolecules . (tamu.edu)