The wetting behavior of Au and Ag particles on a monocrystalline graphite substrate was investigated using the microscopic sessile drop method under a purified Ar atmosphere at 1300 K. The measured contact angles of t...The wetting behavior of Au and Ag particles on a monocrystalline graphite substrate was investigated using the microscopic sessile drop method under a purified Ar atmosphere at 1300 K. The measured contact angles of the liquid Au and Ag on monocrystalline graphite substrates of （0001） face were 129° and 124°, respectively. It is believed that the interaction at the interface is dominated by the physical bonding （van der Waal＇s interaction）.展开更多
基金This work was financially supported by the Korea Research Foundation Grant funded by the Korean Government (MOEHRD) (KRF 2005-041-D00410).
文摘The wetting behavior of Au and Ag particles on a monocrystalline graphite substrate was investigated using the microscopic sessile drop method under a purified Ar atmosphere at 1300 K. The measured contact angles of the liquid Au and Ag on monocrystalline graphite substrates of （0001） face were 129° and 124°, respectively. It is believed that the interaction at the interface is dominated by the physical bonding （van der Waal＇s interaction）.
