Molecular Bilateral Symmetry of Natural Products: Prediction of Selectivity of Dimeric Molecules by Density Functional Theory and Semiempirical Calculations
Silicon-Based Life
Fuel Cells – Main Aspects
Fundamental aspects and properties of fuel cells in the environment of renewables.
More details | Watch nowElectrochemical Basis of Fuel Cells
Classification of Fuel Cells
Fuels
Proton Exchange Membrane Fuel Cells
Transport in PEMFC
Understand the transport phenomena that take place in the membranes used in PEMFC
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Applications of Fuel Cells
Deviations from ideal behaviour
Understanding the phenomena that cause the reduction in efficiency that occurs in the fuel cell operation
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Polarization curves of the fuel cells, and the phenomena which cause a decline in energy efficiency
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Methanol fuel cells (DMFC), its rationale and the advantages and limitations of their use over other fuel cells
More details | Watch nowRadiation in Your Kitchen: Basic Microwave Oven Physics
They're awesome to have in the kitchen, but did you ever wonder how your microwave actually works? This is a quick introduction to the theory that makes our home microwave ovens possible. Here, Daniel covers the differences between microwave heati....
More details | Watch nowPart 3: Selective Microwave Heating of a Polar Reaction Substrate
In part three of this three part series, FSU chemist Dr. Gregory Dudley, summarizes the conclusions of ongoing FSU microwave chemistry research. He discusses the implications and future prospects of microwave research, addressing how other labs could....
More details | Watch nowPart 2: Selective Microwave Heating of an Ionic Reagent
In part two of this three part series, FSU chemist Dr. Gregory Dudley, discusses in depth the microwave chemistry research he's conducted in collaboration with FSU colleague Dr. Al Stiegman. The research outlines Friedel-Crafts substitutions, Aryl-Cl....
More details | Watch nowPart 1: Selective Microwave Heating Design and Theory
In part one of this three part series, FSU chemist Dr. Gregory Dudley, puts forth the controversy that surrounds microwave chemistry research, he outlines physical theory of microwave chemistry, and discusses the research teams central design hypothe....
More details | Watch nowMicrowave Chemistry Introduction: Your dial goes up to 11
This is the introduction to a three part research presentation on microwave chemistry given by FSU chemist Dr. Gregory Dudley. Dudley reports on joint FSU research surrounding microwave chemistry and its previously unknown potential in lab applicatio....
More details | Watch nowFuel Cells: Main Aspects
Electrochemical Basis of Fuel Cells
Dynamics of Chemical Reactions
Every macroscopic chemical transformation, whether it is atmospheric ozone depletion or the burning of a candle, consists of millions of microscopic chemical events, which involve collisions between molecules. It has been the dream of scientists fo....
More details | Watch nowFrom Disorder to Order
Our experience suggests that a system will usually show the tendency to undergo spontaneously a transition from the state of order into disorder. Quite in contrast, our world developed from an initial state of great disorder into another one where ....
More details | Watch nowMolecular Catalysis for Green Chemistry
Science is inevitably intertwined with society. The state of the art of science, coupled with industrial endeavors, has determined our quality of life. Chemists are proud of their ability to generate high value from almost nothing by using accumu....
More details | Watch nowDesigning Molecules and Nanoparticles to Help See and Treat Disease
Molecules to observe and manipulate biological systems can be devised by a variety of strategies, ranging from pure chemical design and total synthesis to genome mining and high-throughput directed evolution. Examples of both successes and failures a....
More details | Watch nowWhy I love Microbes
We live in a fascinating world surrounded by life. Much of that life is clearly visible like the plants and animals that we see every day. However, far more is invisible to the naked eye and it is to this realm, the microscopic world, that I will t....
More details | Watch nowWhy do we not have a vaccine against TB or HIV (yet)?
Survival of vertebrate hosts against infections depends on important natural or innate resistance mechanisms combined with adaptive immune responses of T and B cells. Infectious agents probe the limit of immune responses and help to characterize thr....
More details | Watch nowDarwinian evolution as understood by scientists of the 21st century
After a short reminder of the historical development of evolutionary biology, elements to a molecular theory of Darwinian evolution will be presented. Biological evolution is driven by the availability of genetic variants in populations. The occasi....
More details | Watch nowProtein Crosstalk in Cell Signaling
This talk concentrates on cellular regulation by tyrosine phosphorylation which has been directly implicated in cell growth, differentiation and transformation. Growth factor receptors transduce their signal by recruiting a multiplicity of adaptor p....
More details | Watch nowThe cell cycle and cancer
It was in 1882 that Walther Flemming published drawings of chromosomes lining up in mitosis and parting equally to the daughters of cell division, and 20 years later that Theodor Boveri explained the significance of the chromosome dance in terms of t....
More details | Watch nowRNAi and development in C. elegans
Argonaute proteins interact with small RNAs to mediate gene silencing. C. elegans contains 27 Argonaute homologs, raising the question of what roles these genes play in RNAi and related gene-silencing pathways. Through our collaborator, Dr. Shohei....
More details | Watch nowNitric oxide as a messenger molecule and its role in drug development
The role of nitric oxide in cellular signaling in the past three decades has become one of the most rapidly growing areas in biology. Nitric oxide is a gas and a free radical with an unshared electron that can regulate an ever-growing list of biolog....
More details | Watch nowRecent Advances in Olefin Metathesis Catalyzed by Molybdenum and Tungsten Alkylidene Complexes
In the process of preparing M(NR)(CHCMe2R')(OR")2 (R' = Me or Ph) species (or analogs that contain enantiomerically pure biphenolate or binaphtholate ligands) in situ by treating M(NR)(CHCMe2R')(pyrrolide)2 species with alcohols, we have discovered M....
More details | Watch nowFrom ‘On Water’ and Enzyme Catalysis to Single Molecules and Quantum Dots, Theory and Experiment
Much of theoretical chemistry has involved equations and their application to experiments, Debye, Debye-Hueckel, Transition State Theory, Kramers, LCAO, RRKM, among others. In fortunate circumstances one can, as in a theory of electron transfer reac....
More details | Watch nowChemistry: the Key to Our Future
Chemistry is not merely a science of making observations in order to better understand Nature. Our science is creative and productive, generating substances of very high value from almost nothing. Chemists already have made enormous contribution to....
More details | Watch nowGreenhouse Gases and Climate Change
The 'greenhouse gases (GHG)' intercept a fraction of outgoing terrestrial infrared radiation, creating the natural greenhouse effect which warmed the atmosphere by approximately 32 Celsius at the beginning of the 20th Century. The activities of manki....
More details | Watch nowFrom Atoms to Complexity: Reactions at Surfaces
The interaction of molecules with the surfaces of solids forms the basis of heterogeneous catalysis and can now be investigated in atomic detail. Systems of this kind may, on the other hand, serve as models for studying self-organisation of matter le....
More details | Watch nowAtmospheric Chemistry and Climate in the Anthropocene
Despite their relatively small mass, 10% of the earth biosphere as a whole, generations of ambitious ‘homo sapiens’ have already played a major and increasing role in changing basic properties of the atmosphere and the earth’s surface. Human ....
More details | Watch nowPhotosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences
It is generally accepted that the global warming, which we undoubtedly observe, is the result of an increased concentration of greenhouse gases like carbon dioxide and methane in the atmosphere. Within this scenario it is evident that we have to re....
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