Materials today, Vol. 13 N° 9. Materials today - Septembre 2010
| Titre : | Materials today, Vol. 13 N° 9. Materials today - Septembre 2010 |
| Type de document : | Bulletin |
| Paru le : | 11/12/2011 |
Dépouillements
Article : texte imprimé
Peter Fischer, Auteur
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The spin of the electron and it's associated magnetic moment marks the basic unit for magnetic properties of matter [1] and [2] . Magnetism, in particular ferromagnetism and antiferromagnetism is described by a collective order of these spins, w[...]
Article : texte imprimé
Robert W. Stark, Auteur
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A dynamic atomic force microscope sensitively probes surface properties with subnanometre lateral resolution. In the amplitude modulation mode, the force-sensing tip oscillates a few nanometres. The force sensor is a harmonic oscillator that int[...]
Article : texte imprimé
C.N.R. Rao, Auteur ;
Rakesh Voggu, Auteur
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Charge-transfer between electron–donor and –acceptor molecules is a widely studied subject of great chemical interest. Some of the charge-transfer compounds in solid state exhibit novel electronic properties. In the last two to three years, occu[...]
Article : texte imprimé
Alvaro Tejado, Auteur ;
Theo G.M. Van de Ven, Auteur
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Surprisingly the strength of wet paper is still poorly understood. Here we show that the traditional explanation of the strength of wet paper is incorrect. Observations that the capillary force in fiber crossings in wet paper approaches zero as [...]
Article : texte imprimé
Rajiv Giridharagopal, Auteur ;
Guozheng Shao, Auteur ;
Chris Groves, Auteur
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Organic solar cells hold promise as an economical means of harvesting solar energy due to their ease of production and processing. However, the efficiency of such organic photovoltaic (OPV) devices is currently below that required for widespread[...]
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