Figure 9

TEM pictures of GeAs ultrafine particles prepared at (a) system pressure = 1000 Pa; (b) system pressure = 5000 Pa; (c) system pressure = 104 Pa; (d) system pressure = 105 Pa.

TEM pictures of GeAs ultrafine particles prepared at (a) system pressure = 1000 Pa; (b) system pressure = 5000 Pa; (c) system pressure = 104 Pa; (d) system pressure = 105 Pa.