248 results found for chemistry

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Deviations from ideal behaviour 00:11:00

Deviations from ideal behaviour

by Alfonso Felipe
Deviations from ideal behaviour
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 596 views
Rating:

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

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Direct Methanol Fuel Cells 00:11:00

Direct Methanol Fuel Cells

by Alfonso Felipe
Direct Methanol Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 632 views
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Methanol fuel cells (DMFC), its rationale and the advantages and limitations of their use over other fuel cells

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MacDiarmid 00:40:00

Discovery and development of conductive polymers.

by Alan MacDiarmid
Discovery and development of conductive polymers.
for 18-22 and upwards,
Interviews | 18-22 and upwards | 10 years ago | 8666 views
Rating:

Alan MacDiarmid was the first New Zealand born and educated Nobel Prize (Chemistry, 2000) winner since Maurice Wilkins in 1962. In this interview MacDiarmid talks about the science that he was awarded the Nobel Prize for, the discovery of the first c....

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Stribling 00:05:00

Dynamic Molecular Simulation

by Daniel Stribling
Dynamic Molecular Simulation
for 22 and upwards,
Undergraduate presentations | 22 and upwards | 8 years ago | 1278 views
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The use of computer simulation continues to advance bringing scientists and engineers the insight of graphical simulations at the molecular level

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Dynamics of Chemical Reactions - Lindau-Nobel - Yuan Lee - Chemistry 2010 00:49:00

Dynamics of Chemical Reactions

by Yuan Lee
Dynamics of Chemical Reactions
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 678 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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Electrochemical - Jose Valiente - UPV 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 | 4 years ago | 786 views
Rating:

Brief review of electrochemical basis of fuel cells

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Electrochemical Basis of Fuel Cells 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 | 4 years ago | 626 views
Rating:

Know the basics of electrochemical fuel cells and batteries

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Electron Transfer Theory 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 | 3 years ago | 774 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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Electronic Properties of BC3 Atomic Sheet and Ribbon Structures 00:06:00

Electronic Properties of BC3 Atomic Sheet and Ribbon Structures

by Sudipta Dutta
Electronic Properties of BC3 Atomic Sheet and Ribbon Structures
for 14-19 and upwards,
Lectures | 14-19 and upwards | 5 years ago | 1583 views
Rating:

BC3 is a honeycomb lattice which has some novel electronic properties.

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Whalen 00:11:00

Energy Challenges: Power from Hydrogen

by Jeff Whalen
Energy Challenges: Power from Hydrogen
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 10 years ago | 1159 views
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We are faced with energy challenges and the promise of power with hydrogen. The fuel cell and solid state hydrogen storage methodologies are currently limited by materials and represent the cutting edge of energy technology. Implementation to a real ....

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Ankur Baliyan 00:54:00

Engineering the structural aspects of carbon nanotubes moving towards a perfect system

by Ankur Baliyan
Engineering the structural aspects of carbon nanotubes moving towards a perfect system
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 5 years ago | 934 views
Rating:

During his PhD thesis defence, Ankur looks at the ways in which various techniques are used for the creation of the desired structural characteristics of carbon nanotubes  

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Cornforth 2 00:29:00

Enzyme-Catalysed Reactions

by John Cornforth
Enzyme-Catalysed Reactions
for 18-22 and upwards,
Lectures | 18-22 and upwards | 10 years ago | 1130 views
Rating:

John Cornforth, (Nobel Prize in Chemistry, 1975), is a member of the Royal Society and is still very active in chemistry research at Sussex University. This section from longer archive recordings shows his warmth and personality, and gives an insight....

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