JAY DAVE a.interstitiaevs maenent of diffusim. em n+esti+a C(x,+-( Ca I-erFC 0,00 2 D C(x+) 1-0.8629 N%.t5 l C =0.137 at D PO h 1 P 5.465 h 18 D 5-5X10 7.5