Abstract
The atomic and molecular species evolved during thermal and pulsed laser evaporation of single phase AsxP1-x alloys have been examined using mass spectroscopy. Thermal evaporation yields tetratomic molecules of the form As4-nPn (n=0, 1, 2, 3, 4) as well as diatomic As2, P2, and AsP. Pulsed laser vaporization using a Q-switched train of 1.06-μ neodymium: yttrium aluminum garnet (Nd:YAG) pulses primarily evolves atomic As and P species, some fraction of which are ionized. The generation of atomic beams containing one or more of the group V elements from a homogeneous source of controllable stoichiometry has some potential applications for the growth of optoelectronic thin films.
Original language | English |
---|---|
Pages (from-to) | 952-954 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 42 |
Issue number | 11 |
DOIs | |
State | Published - 1983 |
Externally published | Yes |