16 results found for structural

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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 | 8 years ago | 1650 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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00:31:00

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 | 8 years ago | 1297 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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00:38:00

Protein Crosstalk in Cell Signaling

by Edmond Fischer
Protein Crosstalk in Cell Signaling
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1402 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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00:35:00

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 | 9 years ago | 1539 views
Rating:

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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00:40:00

Glimpses of Chemical Wizardry

by Dudley Herschbach
Glimpses of Chemical Wizardry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 969 views
Rating:

In an evangelical spirit, three vignettes will be presented that have the character of molecular parables: stories with lessons that transcend the specific details.(1) How knowledge of the orientation of a methyl group with respect to a neighboring d....

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00:27:00

G Protein Coupled Receptors: Challenges for Drug Discovery

by Brian Kobilka
G Protein Coupled Receptors: Challenges for Drug Discovery
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1439 views
Rating:

G protein coupled receptors (GPCRs) conduct the majority of cellular responses to hormones and neurotransmitters, and are therefore the largest group of pharmaceutical targets for a broad spectrum of diseases.  Identification of genes for GPCRs, ini....

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00:35:00

Perspectives in Chemistry – Towards Adaptive Chemistry

by Jean-Marie Lehn
Perspectives in Chemistry – Towards Adaptive Chemistry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1457 views
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Supramolecular chemistry lies beyond molecular chemistry.  It aims at implementing highly complex chemical systems from molecular components held together by non-covalent intermolecular forces and effecting molecular recognition, catalysis and trans....

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00:20:00

Material Characterization: It Takes A Lot of Tools to Solve the Problem

by Jonathan Howard Christian
Material Characterization: It Takes A Lot of Tools to Solve the Problem
for 22 and upwards,
Postgraduate presentations | 22 and upwards | 9 years ago | 2665 views
Rating:

Jonathan Christian discusses what it means to be a material/physical chemist. He shows how a physical chemist characterizes materials using his research into Chromium 3+ polyoxometalates.

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00:09:00

Turning Mountains into Mole Hills: Moderating Strain without Sacrificing Reactivity

by Brian Gold
Turning Mountains into Mole Hills: Moderating Strain without Sacrificing Reactivity
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 9 years ago | 2190 views
Rating:

Florida State graduate student Brian Gold discusses his research into click chemistry, that is building complex molecules using simple reactions that always work. Brian's project focuses on increasing ring strain of organic molecules without reducing....

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00:04:00

Graphene – part of the Carbon revolution.

by Jonathan Hare
Graphene – part of the Carbon revolution.
for 14-19 and upwards,
Lectures | 14-19 and upwards | 10 years ago | 1603 views
Rating:

Some intimate details of this novel new material.

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00:07:00

The Carbon Revolution 1 – many forms

by Jonathan Hare
The Carbon Revolution 1 – many forms
for 14-19 and upwards,
Lectures | 14-19 and upwards | 10 years ago | 4948 views
Rating:

The differences in the structures and properties of the various allotropes of carbon are clearly explained.

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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 | 10 years ago | 1614 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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