Nanoreactors for particle synthesis

Author(s):  
Jordan H. Swisher ◽  
Liban Jibril ◽  
Sarah Hurst Petrosko ◽  
Chad A. Mirkin
Keyword(s):  
2001 ◽  
Vol 32 ◽  
pp. 217-218
Author(s):  
C. ARTELT ◽  
W. PEUKERT ◽  
M. ROTT ◽  
H. BOLT

2012 ◽  
Vol 19 (5) ◽  
pp. 1577-1580 ◽  
Author(s):  
Chawanwit Kumsapaya ◽  
Marie-France Bakaï ◽  
Gabriel Loget ◽  
Bertrand Goudeau ◽  
Chompunuch Warakulwit ◽  
...  

2009 ◽  
Vol 131 (4) ◽  
pp. 1495-1501 ◽  
Author(s):  
Tao He ◽  
Dave J. Adams ◽  
Michael F. Butler ◽  
Andrew I. Cooper ◽  
Steve P. Rannard

1997 ◽  
Vol 504 ◽  
Author(s):  
D. M. Follstaedt ◽  
J. A. Knapp ◽  
S. M. Myers ◽  
M. T. Dugger ◽  
T. A. Friedmann ◽  
...  

ABSTRACTEnergetic particle methods have been used to synthesize two metastable layers with superior mechanical properties: amorphous Ni implanted with overlapping Ti and C, and amorphous diamond-like carbon (DLC) formed by vacuum-arc deposition or pulsed laser deposition. Elastic modulus, yield stress and hardness were reliably determined for both materials by fitting finiteelement simulations to the observed layer/substrate responses during nanoindentation. Both materials show exceptional properties, i.e., the yield stress of amorphous Ni(Ti,C) exceeds that of hardened steels and other metallic glasses, and the hardness of DLC (up to 88 GPa) approaches that of crystalline diamond (∼100 GPa). Tribological performance of the layers during unlubricated sliding contact appears favorable for treating Ni-based micro-electromechanical systems: stick-slip adhesion to Ni is eliminated, giving a low coefficient of friction (∼0.3–0.2) and greatly reduced wear. We discuss how energetic particle synthesis is critical to forming these phases and manipulating their properties for optimum performance.


2008 ◽  
Vol 321 (2) ◽  
pp. 401-407 ◽  
Author(s):  
Masumi Yamada ◽  
Saki Doi ◽  
Hirosuke Maenaka ◽  
Masahiro Yasuda ◽  
Minoru Seki
Keyword(s):  

2003 ◽  
Vol 135-136 ◽  
pp. 302-309 ◽  
Author(s):  
David W. DePaoli ◽  
Costas Tsouris ◽  
Michael Z.-C. Hu
Keyword(s):  

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