Experimental data, which revealed the essential features of atomic H that had been incorporated from various sources at low temperatures, were presented. Appropriate conditions for hydrogenation were chosen, and the H diffusivity (table 32) was found to be described by:
D(cm2/s) = 0.00002 exp[-0.49(eV)/kT]
S.V.Koveshnikov, S.V.Nosenko, E.B.Yakimov: Physica Status Solidi A, 1990, 120[2], 391-5
Table 32
Diffusivity of H in Si
T (C) | D (cm2/s) |
280 | 8.1 x 10-10 |
200 | 1.3 x 10-10 |
145 | 2.6 x 10-11 |
95 | 4.3 x 10-12 |