11 results found for chemical-physics

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Screen Shot 2016-01-18 at 18.32.42 00:28:00

C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 1

by John Maier
C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 1
for 14-19 and upwards,
Lectures | 14-19 and upwards | 1 year ago | 1784 views
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John Maier, Professor of Physical Chemistry at the University of Basel, describes the journey from the prediction of C60+ in 1987, through tentative assignment of its electronic spectrum by Radioastronomy, measurement in a neon-matrix and finally, in....

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C60+ apparatus 2 00:02:00

C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 3

by Colin Byfleet
C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 3
for 14-19 and upwards,
Lectures | 14-19 and upwards | 1 year ago | 1727 views
Rating:

John Maier's team at the University of Basel solved the riddle of C60+ in 2015.  In this brief view Colin Byfleet looks at the unique apparatus used in John's work.

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Neon Matrix 00:03:00

C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 4

by Colin Byfleet
C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 4
for 14-19 and upwards,
Lectures | 14-19 and upwards | 1 year ago | 1785 views
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The early (mid 1990s) work on the electronic spectroscopy was carried out by John Maier's group, trapping C60+ in a neon matrix in this apparatus.

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Diffuse Interstellar Bands - the future 00:02:00

C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 5

by Colin Byfleet
C60+ in space – a 28-year detective story about the Diffuse Interstellar Bands – Part 5
for 18-22 and upwards,
Lectures | 18-22 and upwards | 1 year ago | 1848 views
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It seems likely that C60+ will act as a stable site for a wide variety of adducts and that these entities will contribute to the Diffuse Interstellar Bands.  John Maier's group in Basel is looking for species like C60(Fe)+.

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fraunhofer 00:59:00

Introduction to atomic and molecular spectroscopy

by Harry Kroto
Introduction to atomic and molecular spectroscopy
for 18-22 and upwards,
Lectures | 18-22 and upwards | 8 years ago | 3110 views
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An introduction to atomic and molecular spectroscopy, particularly rotational spectroscopy. Spectra from space.

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Dougherty R 1 00:52:00

Magnetoresistance – A New Look

by Ralph Dougherty
Magnetoresistance – A New Look
for 22 and upwards,
Lectures | 22 and upwards | 9 years ago | 763 views
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The importance of electron orbital angular momentum in the Hall, quantum Hall and Meissner - Ochsenfeld effects.

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Nellutla 00:42:00

Qubits – a Route to an Ultrafast Computer?

by Sarita Nellutla
Qubits – a Route to an Ultrafast Computer?
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 2323 views
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A description of EPR and ENDOR studies on transition metal ions with possible applications in computing.

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FSU Dalal 00:35:00

Radicals in Chemistry and Life

by Naresh Dalal
Radicals in Chemistry and Life
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 3324 views
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Naresh Dalal gives the Lawton Lecture at FSU, describing the many ways in which the study of species with unpaired electrons can help in our understanding of materials and biochemical processes.

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SingleMolMagnet 00:48:00

Science in the 21st Century: Single Molecule Magnets

by Naresh Dalal
Science in the 21st Century: Single Molecule Magnets
for 22 and upwards,
Lectures | 22 and upwards | 8 years ago | 987 views
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Single molecule magnets (SMMs) are compounds that possess very high-spin ground states and, in principle, should exhibit magnetic multi-stability at the molecular dimensions. The size of SMMs is on the nanometer scale, the so-called mesoscale. Hence ....

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Spectroscopy 00:41:00

Spectroscopy

by Colin Byfleet
Spectroscopy
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 931 views
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A survey of the variety and usefulness of the wide-ranging techniques which incorporate the name spectroscopy.

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Atomic spectrum 00:47:00

The spectra of atoms and molecules in space

by Harry Kroto
The spectra of atoms and molecules in space
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1274 views
Rating:

The spectra of atoms and molecules in space: in nebulae, in the interstellar medium (ISM) , H 21cm radiation. The structure of our Milky Way Galaxy.

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