81 results found for materials

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00:36:00

Magical Power of d-Block Transition Metals: Past, Present and Future

by Ei-ichi Negishi
Magical Power of d-Block Transition Metals: Past, Present and Future
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1256 views
Rating:

Until recently, most of the 24 d-block transition metals had been used primarily as useful materials for (i) construction and also as tools and containers, etc., (Ti, Zr, Fe and their alloys with V, Cr, Mn, Co, Ni, etc.), (ii) precious and ornamental....

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00:31:00

Green Chemistry and Catalysis

by Robert Grubbs
Green Chemistry and Catalysis
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1196 views
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Much of the chemical industry is based on processes that were developed decades ago.  The change in the cost of petroleum carbon and energy sources and the need to control emissions of carbon dioxide and other pollutants will change the rules of the....

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00:35:00

Quasi-Periodic Materials – Crystal Redefined

by Dan Schectman
Quasi-Periodic Materials – Crystal Redefined
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 3016 views
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Crystallography has been one of the mature sciences.  Over the years, the modern science of crystallography that started by experimenting with x-ray diffraction from crystals in 1912, has developed a major paradigm that all crystals are ordered and ....

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00:27:00

Model Synthesis for Ceramics: Superconductors, Magnets and Others

by Karl Muller
Model Synthesis for Ceramics: Superconductors, Magnets and Others
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1273 views
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The discovery of superconductivity in hole doped La2CuO4 was motivated by the interest to find this phenomenon in an oxide.  After the discovery near 35 K, copper oxides with transition temperatures of up to 131 K at normal pressure were found, i.e.....

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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
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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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00:07:00

Is Nano-Silicon Brittle or Ductile?

by Daiming Tang
Is Nano-Silicon Brittle or Ductile?
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1927 views
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This presentation compares the mechanical properties of bulk- and nano-silicon.

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00:07:00

Advanced anode materials and their storage mechanisms at atomic level

by Xi Wang
Advanced anode materials and their storage mechanisms at atomic level
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1508 views
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The choice of material for anodes in cells is often of critical importance to their functioning.  This talk looks in detail at their behaviour at the atomic level.

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00:06:00

First Principles Calculation: Novel Carbon Materials

by Meng Fanchen
First Principles Calculation: Novel Carbon Materials
for 22 and upwards,
Teaching modules | 22 and upwards | 10 years ago | 1502 views
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00:04:00

Hyperbranched Epoxy Nanocomposites

by Shaswat Barua
Hyperbranched Epoxy Nanocomposites
for 18-22 and upwards,
Teaching modules | 18-22 and upwards | 10 years ago | 2560 views
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00:25:00

In-situ studies of spin-coating

by Jonathan Howse
In-situ studies of spin-coating
for 18-22 and upwards,
Lectures | 18-22 and upwards | 10 years ago | 1624 views
Rating:

Jonathan describes the production of thin films of mixed polymers by the spin-coating method.  His detection methods include the fluoro-optostrobometer.

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00:37:00

Synthesis and applications of semiconductor nanomaterials in biological imaging and solar light harvesting

by Aby Cheruvathoor Poulose
Synthesis and applications of semiconductor nanomaterials in biological imaging and solar light harvesting
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 10 years ago | 4725 views
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Aby describes his research into novel nanomaterials.

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00:09:00

An evaluation of construction materials and methods for multistorey buildings

by Yaming Qian
An evaluation of construction materials and methods for multistorey buildings
for 18-22 and upwards,
Postgraduate presentations | 18-22 and upwards | 10 years ago | 3111 views
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How do we choose the right materials for tall buildings?

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