248 results found for chemistry

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00:03:00

The making of graphene

by Joaquin Fernandez Rossier
The making of graphene
for 14-19 and upwards,
Teaching modules | 14-19 and upwards | 1 year ago | 685 views
Rating:

Description of chemical vapour deposition to make large area graphene samples

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00:37:00

REU Workshop: band structures and band gap engineering

by GEOSET
REU Workshop: band structures and band gap engineering
for 18-22 and upwards,
Workshops | 18-22 and upwards | 1 year ago | 662 views
Rating:

band structures and band gap engineering

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00:36:00

REU Workshop: Photodynamic Therapy

by GEOSET
REU Workshop: Photodynamic Therapy
for 18-22 and upwards,
Workshops | 18-22 and upwards | 1 year ago | 546 views
Rating:

Photodynamic Therapy

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00:12:00

REU Workshop: Photophysics & State Energy Diagram

by GEOSET
REU Workshop: Photophysics & State Energy Diagram
for 18-22 and upwards,
Workshops | 18-22 and upwards | 1 year ago | 476 views
Rating:

Photophysics & State Energy Diagram

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00:12:00

REU Workshop – Tutorial on Plasmonics

by GEOSET
REU Workshop – Tutorial on Plasmonics
for 18-22 and upwards,
Workshops | 18-22 and upwards | 1 year ago | 513 views
Rating:

Plasmonics

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00:23:00

REU Workshop – Light + Polymers: A Match Made in Lab

by GEOSET
REU Workshop – Light + Polymers: A Match Made in Lab
for 18-22 and upwards,
Workshops | 18-22 and upwards | 1 year ago | 474 views
Rating:

Workshop

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00:02:00

Carbon Snake Experiment

by Kristen Pace
Carbon Snake Experiment
for All ages,
Teaching modules | All ages | 4 years ago | 3292 views
Rating:

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00:01:00

Kang Yao

by Kang Yao
Kang Yao
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 4 years ago | 1921 views
Rating:

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00:35:00

Chemistry Lab Orientation with Dr. Dillon

by Stephanie Dillon
Chemistry Lab Orientation with Dr. Dillon
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 1418 views
Rating:

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00:16:00

Fixated on Nitrogen

by Jeffery Leigh
Fixated on Nitrogen
for 14-19 and upwards,
Discussions | 14-19 and upwards | 4 years ago | 693 views
Rating:

Sussex University has always supported unusual, interdisciplinary and innovative faculties. A good example of this was the Nitrogen Fixation Centre. Jeff Leigh was part of this exceptional work who's aim was to discover how nature uses nitrogen to cr....

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00:07:00

Self-assembled nanoparticles using a mixture of temperature responsive copolymers

by Yohei Kotsuchibashi
Self-assembled nanoparticles using a mixture of temperature responsive copolymers
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 548 views
Rating:

Temperature responsive polymer is an interesting material that shows reversible hydration/dehydration behavior in water at 32C, termed as the lower critical solution temperature (LCST). In this video, temperature responsive block copolymers are focus....

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00:33:00

Nanoscopy – allowing molecules to be examined inside living cells

by Eric Betzig
Nanoscopy – allowing molecules to be examined inside living cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 2160 views
Rating:

Eric Betzig shared the 2014 Chemistry Nobel prize with fellow American William E. Moerner and Romanian-German Stefan W. Hell for revolutionising science through the development of super-resolved fluorescence to exceed the accepted limits of tradition....

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00:30:00

The Hunt May Be Up for the Carrier of the Diffuse Interstellar Bands and other stories

by Harry Kroto
The Hunt May Be Up for the Carrier of the Diffuse Interstellar Bands and other stories
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 721 views
Rating:

The development of radio telescopes has revolutionized our understanding of the molecular constitution of the interstellar medium ISM. A recent surprise that the element carbon had up its sleeve was the existence of C60, Buckminsterfullerene, the thi....

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00:32:00

Fun with Light and Single Molecules

by William Moerner
Fun with Light and Single Molecules
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 529 views
Rating:

More than 25 years ago, single molecules were first detected optically, but how do we really detect a single molecule today, and what good is it? It is an amazing fact that you can even detect single molecules with your own eyes. When a new regime of....

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00:29:00

Electron Transfer Theory in Single Molecule Studies of Intermittent Fluorescence of Quantum Dots and in Initial Steps in Dye Sensitized Solar Cells

by Rudolph Marcus
Electron Transfer Theory in Single Molecule Studies of Intermittent Fluorescence of Quantum Dots and in Initial Steps in Dye Sensitized Solar Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 802 views
Rating:

Intermittently fluorescing single molecule systems are found in many materials, including semiconductor quantum dots (QD), dyes on crystalline or nanoparticle film surfaces, and biological systems. The QD's show a ~ -3/2 power law for the distributio....

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00:33:00

Molecules Against Cancer or for Long-Term Memory Storage

by Roger Tsien
Molecules Against Cancer or for Long-Term Memory Storage
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 549 views
Rating:

For cancer diagnosis and therapy, we are developing activatable cell penetrating peptides (ACPPs), synthetic molecules with a novel amplifying mechanism for homing to diseased tissues. ACPPs are polycationic cell penetrating peptides whose cellular u....

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00:26:00

NMR in Biology, Chemistry and Medicine

by Kurt Wurthrich
NMR in Biology, Chemistry and Medicine
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 748 views
Rating:

For the discovery of the physics phenomenon of nuclear magnetic resonance (NMR), Felix Bloch and Edward Purcell were awarded the Nobel Prize in Physics in 1952. NMR has then been used in a wide range of fundamental studies in physics, and in the 1960....

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00:35:00

How to Synthesize a Wide Variety of Optically Active Compounds with >99% Optical Purity

by Ei-ichi Negishi
How to Synthesize a Wide Variety of Optically Active Compounds with >99% Optical Purity
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 669 views
Rating:

The discovery and synthetic applications of a widely applicable and highly enantioselective (>99% ee) protocol consisting of the 'ZACA reaction' (Zr-catalyzed asymmetric carboalumination of alkenes), purification of the ZACA-products by lipase-cat....

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00:31:00

Catalysis at Surfaces: From Atoms to Complexity

by Gerhard Ertl
Catalysis at Surfaces: From Atoms to Complexity
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 680 views
Rating:

This lecture addresses the question if spatio-temporal self-organisation of matter which is so characteristic for living systems can also be verified with a simple inorganic reaction in which the observed phenomena of complexity can be traced back to....

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00:27:00

Roles of the Ubiquitin System in Health and Disease

by Avram Hershko
Roles of the Ubiquitin System in Health and Disease
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 647 views
Rating:

The selective degradation of many short-lived proteins in eukaryotic cells is carried out by the ubiquitin-mediated proteolytic system. In this pathway, proteins are targeted for degradation by covalent ligation to ubiquitin, a highly conserved small....

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00:31:00

Structural Aspects of Protease Control in Health and Disease

by Robert Huber
Structural Aspects of Protease Control in Health and Disease
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 614 views
Rating:

This lecture starts out with a very brief review of the history of protein crystallography and continue with our studies since 1970 on proteolytic enzymes and their control. Proteolytic enzymes catalyse a very simple chemical reaction, the hydrolytic....

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00:33:00

Towards Adaptive Chemistry

by Jean-Marie Lehn
Towards Adaptive Chemistry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 466 views
Rating:

Molecular chemistry implementing reversible chemical bonds between atoms in molecules, as well as supramolecular chemistry, whose molecular components are held together by intermolecular interactions, are able to undergo a continuous change in consti....

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00:32:00

Aquaporin Water Channels – From Atomic Structure to Malaria

by Peter Agre
Aquaporin Water Channels – From Atomic Structure to Malaria
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 915 views
Rating:

Aquaporin channels allow water to rapidly cross cell membranes in all living organisms. AQP1 confers red cells and proximal renal tubules with high water permeability. Present in renal collecting duct, AQP2 is regulated by vasopressin, and human muta....

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00:31:00

Seeing is Believing – A Hundred Years of Visualizing Molecules

by Venkatraman Ramakrishnan
Seeing is Believing – A Hundred Years of Visualizing Molecules
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 472 views
Rating:

It has been a hundred years since molecules were first visualized directly by using x-ray crystallography. That gave us our first look at molecules as simple as common salt to one as complex as the ribosome that has almost a million atoms. In the las....

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00:58:00

FSU Chemistry Department Demonstrations

by Christopher Brewer
FSU Chemistry Department Demonstrations
for All ages,
Undergraduate presentations | All ages | 4 years ago | 738 views
Rating:

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00:05:00

The Science of Alcohol

by Dom England
The Science of Alcohol
for 11-14 and upwards,
Highschool presentations | 11-14 and upwards | 4 years ago | 704 views
Rating:

Disturbing facts about the way alcohol and humans react.

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00:05:00

A-maizing Hydrogen

by Various Presenters
A-maizing Hydrogen
for 11-14 and upwards,
Highschool presentations | 11-14 and upwards | 4 years ago | 957 views
Rating:

Hydrogen - the fuel of the future?

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01:05:00

Is chemistry really so difficult?

by Andrea Sella
Is chemistry really so difficult?
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 521 views
Rating:

Chemistry has progressed in a way few outsiders appreciate. It underpins many other sciences; from genomics and molecular biology, food and sports science, through to cosmology and planetary science. Why hasn't the public impression of chemistry evol....

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00:02:00

Buckyball Workshop in Spanish

by Christina Amrhein
Buckyball Workshop in Spanish
for All ages,
Workshops | All ages | 4 years ago | 848 views
Rating:

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00:38:00

Factors Affecting Magnetic and Electric Order in Perovskite-Like Metal-Organic Frameworks

by Nandita Abhyankar
Factors Affecting Magnetic and Electric Order in Perovskite-Like Metal-Organic Frameworks
for 14-19 and upwards,
Postgraduate presentations | 14-19 and upwards | 4 years ago | 715 views
Rating:

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00:24:00

Avogadro’s Number

by Nandita Abhyankar
Avogadro’s Number
for 14-19 and upwards,
Postgraduate presentations | 14-19 and upwards | 4 years ago | 869 views
Rating:

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00:03:00

C28

by Harry Kroto
C28
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 944 views
Rating:

A brief description of the C28 molecule and its relationship to Uranium

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00:02:00

H2 Molecules in Space: 2 and 3 Body Collisions H3+

by Harry Kroto
H2 Molecules in Space: 2 and 3 Body Collisions H3+
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 2304 views
Rating:

A brief description to why it is problematic to make H2 in space, and how H3+ molecules are formed

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00:02:00

The Fundamental Aspect of Chemistry in 1 Minute, the Periodic Table, and Angular Momentum in Quantum Mechanics

by Harry Kroto
The Fundamental Aspect of Chemistry in 1 Minute, the Periodic Table, and Angular Momentum in Quantum Mechanics
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 778 views
Rating:

A brief explanation of quantum mechanics, and how it is related to the periodic table and all of life

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00:01:00

Creativity Synthesis Chemistry: CO2 + Water +Photons

by Harry Kroto
Creativity Synthesis Chemistry: CO2 + Water +Photons
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 921 views
Rating:

Dr. Kroto talks about his favorite synthesis reaction in chemistry

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00:02:00

Nitrosethane Moleular Flexibility

by Harry Kroto
Nitrosethane Moleular Flexibility
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 854 views
Rating:

A brief description of one of Dr. Kroto's favorite molecules, nitrosethane

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00:04:00

Lab Synthesis and Radio Detection of Long Carbon Chains HC5N, HC7N, HC9N in Interstellar Space

by Harry Kroto
Lab Synthesis and Radio Detection of Long Carbon Chains HC5N, HC7N, HC9N in Interstellar Space
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 1244 views
Rating:

A brief explanation of the methods to creating a carbon chain, and detection of the frequency of a photon emitted by a rotating molecule, and how these methods led to the discovery of new organic compounds in the constellation Taurus

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00:01:00

Sussex Fullerene Chemistry C60Ferrocene Complex, C60Cl6, C60Ph5H

by Harry Kroto
Sussex Fullerene Chemistry C60Ferrocene Complex, C60Cl6, C60Ph5H
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 811 views
Rating:

Dr. Kroto talks about three examples of fullerene chemistry

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00:03:00

C60 and C70: The Isolated Pentagon Rule (IPR) for Pristine Fullerene Stability – Kroto Simultaneously Proven by Schmalz et al

by Harry Kroto
C60 and C70: The Isolated Pentagon Rule (IPR) for Pristine Fullerene Stability – Kroto Simultaneously Proven by Schmalz et al
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 1274 views
Rating:

Dr. Kroto explains his Isolated Pentagon Rule and how it contributes to fullerene stability

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00:05:00

Microwave + Photoelectron Spectroscopy of Thiacarbonyls, Phospha-alkenes and -alkynes, Boron Sulphides C=S, C=P, B=S, etc.

by Harry Kroto
Microwave + Photoelectron Spectroscopy of Thiacarbonyls, Phospha-alkenes and -alkynes, Boron Sulphides C=S, C=P, B=S, etc.
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 4849 views
Rating:

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00:04:00

Microwave Spectrum of NCNCS: A Quasilinear Molecule with a Monodromy Point

by Harry Kroto
Microwave Spectrum of NCNCS: A Quasilinear Molecule with a Monodromy Point
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 880 views
Rating:

Dr. Kroto analyzes the microwave spectrum of NCNCS

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00:04:00

Molecular Spectroscopy: Rotational, Vibrational, Electronic All on One Sheet: My ABCÉ System

by Harry Kroto
Molecular Spectroscopy: Rotational, Vibrational, Electronic All on One Sheet: My ABCÉ System
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 1107 views
Rating:

Dr. Kroto describes his ABC system for spectroscopy, a systematic method that can be applied to vibrational, rotational, and electronic spectrocopies

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00:06:00

Nanotechnology Overview: Molecular Machines, 21st Century Chemistry, Nanotubes

by Harry Kroto
Nanotechnology Overview: Molecular Machines, 21st Century Chemistry, Nanotubes
for 14-18 and upwards,
Lectures | 14-18 and upwards | 4 years ago | 3274 views
Rating:

A brief description of nanotechnology, carbon nanotubes, and Van de Waal's Forces

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00:05:00

Modulating Electron Transfer Dynamics at Dye-Semiconductor Interfaces via Self-Assembled Bilayers

by Jamie Wang
Modulating Electron Transfer Dynamics at Dye-Semiconductor Interfaces via Self-Assembled Bilayers
for All ages,
Postgraduate presentations | All ages | 4 years ago | 693 views
Rating:

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00:34:00

The Dawn of the Fullerenes: A Research Adventure

by Robert Curl
The Dawn of the Fullerenes: A Research Adventure
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 958 views
Rating:

When he received the 1996 Nobel Prize in Chemistry together with Richard E. Smalley (who also worked at Rice) and Sir Harold Kroto (at the time at the University of Sussex, UK), this was a true example of national and international scientific collabo....

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00:32:00

C60-Buckminsterfullerene: Not just a Pretty Molecule

by Harry Kroto
C60-Buckminsterfullerene: Not just a Pretty Molecule
for 14-19 and upwards,
Lectures | 14-19 and upwards | 5 years ago | 1049 views
Rating:

Amongst the Nobel Laureates lecturing in Lindau, Sir Harold Kroto would probably earn the award for the most unusual and characteristic way of presenting. This lecture, which is the first he ever gave in Lindau, is no exception. Kroto`s way of presen....

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00:06:00

Hexahedron or Earth? The Platonic Solid

by Po-Hsui Chien
Hexahedron or Earth? The Platonic Solid
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 793 views
Rating:

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00:04:00

The Symmetry of Fullerenes and Related Applications

by Edmundo Bello
The Symmetry of Fullerenes and Related Applications
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 780 views
Rating:

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00:06:00

Explaining the Colors of Transition Metal Complexes

by Kevin Seidler
Explaining the Colors of Transition Metal Complexes
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 2284 views
Rating:

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00:07:00

Transition Moment Integrals in Different Spectroscopy Methods

by Tristan Harper
Transition Moment Integrals in Different Spectroscopy Methods
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 570 views
Rating:

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00:05:00

Insight into Hydrogen Peroxide Gas Phase Conformation

by Lidong He
Insight into Hydrogen Peroxide Gas Phase Conformation
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 1236 views
Rating:

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00:09:00

Rubik’s Cube and Group Theory

by William Neary
Rubik’s Cube and Group Theory
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 2319 views
Rating:

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00:06:00

Molecular Bilateral Symmetry of Natural Products: Prediction of Selectivity of Dimeric Molecules by Density Functional Theory and Semiempirical Calculations

by Brandon Fultz
Molecular Bilateral Symmetry of Natural Products: Prediction of Selectivity of Dimeric Molecules by Density Functional Theory and Semiempirical Calculations
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 640 views
Rating:

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00:06:00

Determining IR and Raman Active Molecules

by Robert Kieber
Determining IR and Raman Active Molecules
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 740 views
Rating:

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00:07:00

Silicon-Based Benzene

by Miguel Macias Contreras
Silicon-Based Benzene
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 1657 views
Rating:

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00:05:00

Chirality and Group Theory

by Alyssa Rose
Chirality and Group Theory
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 747 views
Rating:

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00:06:00

Silicon-Based Life

by Bart Pratt
Silicon-Based Life
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 1085 views
Rating:

This short piece asks some intriguing questions.

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00:05:00

Fuel Cells – Main Aspects

by Alfonso Felipe
Fuel Cells – Main Aspects
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 644 views
Rating:

Fundamental aspects and properties of fuel cells in the environment of renewables.

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00:09:00

Electrochemical Basis of Fuel Cells

by Alfonso Felipe
Electrochemical Basis of Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 655 views
Rating:

Know the basics of electrochemical fuel cells and batteries

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00:10:00

Main Components of a Fuel Cell

by Alfonso Felipe
Main Components of a Fuel Cell
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 617 views
Rating:

Learn the basics of a fuel cell

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00:04:00

Classification of Fuel Cells

by Alfonso Felipe
Classification of Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 782 views
Rating:

Know the most important criteria for the classification of the fuel cells

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00:08:00

Fuels

by Alfonso Felipe
Fuels
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 677 views
Rating:

Most used fuel in fuel cells, the advantages of their use and limitations

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00:11:00

Proton Exchange Membrane Fuel Cells

by Alfonso Felipe
Proton Exchange Membrane Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 574 views
Rating:

Basic characteristics of the batteries based on proton exchange membrane

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00:10:00

Transport in PEMFC

by Alfonso Felipe
Transport in PEMFC
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 618 views
Rating:

Understand the transport phenomena that take place in the membranes used in PEMFC

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00:13:00

Power Plants

by Alfonso Felipe
Power Plants
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 648 views
Rating:

Criteria to classify Fuel Cells

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00:14:00

Fuels. Hydrogen

by Alfonso Felipe
Fuels. Hydrogen
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 703 views
Rating:

Understand the advantages and limitations of using hydrogen in fuel cells

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00:12:00

Applications of Fuel Cells

by Alfonso Felipe
Applications of Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 594 views
Rating:

Most important applications in the field of fuel cells

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00:11:00

Deviations from ideal behaviour

by Alfonso Felipe
Deviations from ideal behaviour
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 626 views
Rating:

Understanding the phenomena that cause the reduction in efficiency that occurs in the fuel cell operation

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00:08:00

Overpotential

by Alfonso Felipe
Overpotential
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 1323 views
Rating:

Polarization curves of the fuel cells, and the phenomena which cause a decline in energy efficiency

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00:11:00

Direct Methanol Fuel Cells

by Alfonso Felipe
Direct Methanol Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 663 views
Rating:

Methanol fuel cells (DMFC), its rationale and the advantages and limitations of their use over other fuel cells

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00:06:00

Alkaline Fuel Cells

by Alfonso Felipe
Alkaline Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 670 views
Rating:

Fundamental aspects of Alkaline Fuel Cells

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00:06:00

Radiation in Your Kitchen: Basic Microwave Oven Physics

by Daniel Julio Domínguez
Radiation in Your Kitchen: Basic Microwave Oven Physics
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 5 years ago | 1790 views
Rating:

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....

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00:32:00

Part 3: Selective Microwave Heating of a Polar Reaction Substrate

by Gregory Dudley
Part 3: Selective Microwave Heating of a Polar Reaction Substrate
for 18-22 and upwards22 and upwards,
LecturesPostgraduate presentations | 18-22 and upwards22 and upwards | 5 years ago | 1557 views
Rating:

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....

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00:30:00

Part 2: Selective Microwave Heating of an Ionic Reagent

by Gregory Dudley
Part 2: Selective Microwave Heating of an Ionic Reagent
for 18-22 and upwards22 and upwards,
LecturesPostgraduate presentations | 18-22 and upwards22 and upwards | 5 years ago | 1401 views
Rating:

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....

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00:30:00

Part 1: Selective Microwave Heating Design and Theory

by Gregory Dudley
Part 1: Selective Microwave Heating Design and Theory
for 18-22 and upwards22 and upwards,
LecturesPostgraduate presentations | 18-22 and upwards22 and upwards | 5 years ago | 2646 views
Rating:

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....

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00:02:00

Microwave Chemistry Introduction: Your dial goes up to 11

by Gregory Dudley
Microwave Chemistry Introduction: Your dial goes up to 11
for 18-22 and upwards22 and upwards,
DiscussionsLecturesPostgraduate presentations | 18-22 and upwards22 and upwards | 5 years ago | 1601 views
Rating:

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....

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00:05:00

Fuel Cells: Main Aspects

by José Valiente
Fuel Cells: Main Aspects
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 844 views
Rating:

Introduction and short review of fuel cells

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00:08:00

Electrochemical Basis of Fuel Cells

by José Valiente
Electrochemical Basis of Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 810 views
Rating:

Brief review of electrochemical basis of fuel cells

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00:49:00

Dynamics of Chemical Reactions

by Yuan Lee
Dynamics of Chemical Reactions
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 714 views
Rating:

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....

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00:35:00

From Disorder to Order

by Gerhard Ertl
From Disorder to Order
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 558 views
Rating:

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 ....

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00:39:00

Molecular Catalysis for Green Chemistry

by Ryoji Noyori
Molecular Catalysis for Green Chemistry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 703 views
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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....

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00:35:00

Designing Molecules and Nanoparticles to Help See and Treat Disease

by Roger Tsien
Designing Molecules and Nanoparticles to Help See and Treat Disease
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 696 views
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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....

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00:40:00

Why I love Microbes

by Richard Roberts
Why I love Microbes
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 791 views
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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....

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00:51:00

Why do we not have a vaccine against TB or HIV (yet)?

by Ralph Zinkernagel
Why do we not have a vaccine against TB or HIV (yet)?
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 630 views
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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....

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00:46:00

Darwinian evolution as understood by scientists of the 21st century

by Werner Arber
Darwinian evolution as understood by scientists of the 21st century
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 839 views
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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....

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00:38:00

Protein Crosstalk in Cell Signaling

by Edmond Fischer
Protein Crosstalk in Cell Signaling
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 766 views
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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....

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00:12:00

The cell cycle and cancer

by Tim Hunt
The cell cycle and cancer
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 850 views
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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....

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01:05:00

RNAi and development in C. elegans

by Craig Mello
RNAi and development in C. elegans
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 746 views
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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....

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00:51:00

Nitric oxide as a messenger molecule and its role in drug development

by Ferid Murad
Nitric oxide as a messenger molecule and its role in drug development
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 703 views
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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....

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00:39:00

Recent Advances in Olefin Metathesis Catalyzed by Molybdenum and Tungsten Alkylidene Complexes

by Richard Schrock
Recent Advances in Olefin Metathesis Catalyzed by Molybdenum and Tungsten Alkylidene Complexes
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 720 views
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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....

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00:35:00

From ‘On Water’ and Enzyme Catalysis to Single Molecules and Quantum Dots, Theory and Experiment

by Rudolph Marcus
From ‘On Water’ and Enzyme Catalysis to Single Molecules and Quantum Dots, Theory and Experiment
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 787 views
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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....

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00:31:00

Chemistry: the Key to Our Future

by Ryoji Noyori
Chemistry: the Key to Our Future
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 685 views
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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....

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00:34:00

Greenhouse Gases and Climate Change

by Sherwood Rowland
Greenhouse Gases and Climate Change
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 743 views
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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....

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00:31:00

From Atoms to Complexity: Reactions at Surfaces

by Gerhard Ertl
From Atoms to Complexity: Reactions at Surfaces
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 767 views
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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....

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00:23:00

Atmospheric Chemistry and Climate in the Anthropocene

by Paul Krutzen
Atmospheric Chemistry and Climate in the Anthropocene
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 754 views
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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 ....

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00:30:00

Photosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences

by Hartmut Michel
Photosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 744 views
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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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