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Ô­ÎÄ(µÂÓï)http://www.pro-physik.de/Phy/leadArticle.do?laid=10045
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A. I. Hochbaum et al., Enhanced thermoelectric performance of rough silicon nanowires, Nature 451, 163 (2008).


Strom aus Wärme
In Form von Nanodrähten zeigt Silizium einen um das 100fache gesteigerten thermoelektrischen Effekt.

Pasadena/Berkeley (USA) ¨C Über den thermoelektrischen Effekt kann Wärme direkt in Strom umgewandelt werden. Solche Peltier-Elemente bestehen oft aus dem relativ teuren Verbindungshalbleiter Wismut-Tellurid und erreichen Wirkungsgrade von drei bis acht Prozent.
............


Weitere Infos:
Originalveröffentlichungen:
A. I. Hochbaum et al., Enhanced thermoelectric performance of rough silicon nanowires, Nature 451, 163 (2008).
http://dx.doi.org/10.1038/nature06381
A. I. Boukai et al., Silicon nanowires as efficient thermoelectric materials,Nature 451, 168 (2008).
http://dx.doi.org/10.1038/nature06458
Kommentierender Artikel:
C. B. Vining, Desperately seeking silicon, Nature 451, 132 (2008).
http://dx.doi.org/10.1038/451132a
California Institute of Technology, Pasadena:
http://www.caltech.edu
Devision of Chemistry and Chemical Engineering:
http://chemistry.caltech.edu
University of California, Berkeley:
http://www.berkeley.edu
Department of Chemistry:
http://chem.berkeley.edu
Weitere Literatur:
Crabtree, G. W. & Lewis, N. S. Phys. Today 60 (3), 37¨C42 (2007).
Telkes, M. J. Appl. Phys. 18, 1116¨C1127 (1947).
Venkatasubramanian, R., Siivola, E., Colpitts, T. & O'Quinn, B. Nature 413, 597¨C602 (2001).
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