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Infrared Brazing of Ti50Ni50 Shape Memory Alloy Using Gold-based Braze Alloys
brazing SEM Ti50Ni50 shape memory alloy
2009/7/28
Infrared brazing Ti50Ni50 shape memory alloy using
pure Au and Au-20Cu as the fillers has been
investigated. The Au-rich and Au4Ti phases, and
Au2TiNi, AuCu and Ni3Ti phases are formed in the
braz...
Tunable Infrared Absorption by Metal Nanoparticles: The Case for Gold Rods and Shells
Metal Nanoparticles Gold Rods
2009/7/28
Nanoparticles of elements such as Au, Al or Ag have
optical extinction cross-sections that considerably
surpass their geometric cross-sections at certain
wavelengths of light. While the absorption ...