Question

931 (a) Consider a metal-semiconaucior jancan.ecn with an electron affinity of 4.] a metal work fiunction of 4.65 eV and Ge

Answer 1

Ci) Ansser Given thot in the Ge mates tol S Cno 13 3 Now ssite the on a Fesmi level above the Valance hand -い) 2 Hese, 2mon Con s tant havinq valve ents ohsolute tonfexohie ene is sepeesent by tgy fesmi kvel enesgy s epsesented by 4 ,enegy at lattom of e.n Sented by ond Na is donos do n ce

a) Noco ote the ePoession os Schotty bossies heiaht Bo metal, n s Hese Con duc ton hand enesg9 level and 4 is "he enesgy eVel 13 Subs bibe x and 13 3 XloCrn

esmi level beloo condcvon baSed 666ev Rs an 353 ev ) elesmine the Schotty bassies heig ht ou and Schotty batssies height

C 4 enegy dlagsom at 0nwssev ep Ev hu 2eso blas enesay bond dioqsam s Cseated 09 calculate the Schot ty basgiex height ΦΒο, metal coos κ function Pm_ySev

s) Te Schotly betes height B0o8ev The bias eney diom at 9n 35ev PBo hus 2eso bias enesgy hon diagsom s cseated