A boron predeposition diffusion is made into a wafer having an n-type
background concentration Nae = lO'ch". A drive-in diffusion is performed at
l 150 C for 3 hours. After these diftusions, the junction depth is measured to be
x,- = 3.16 pm.
1 A red blood cell with internal volume 100 EL (femtoliters) contains
dissolved sodium at 100 mmol/L and protein bound amino acids
with an effective osmolarity of 200 mOsm, for a total osmolarity of
300 mOsm. The RBC is in a 100 L solution consisting of s