img31

Introduction of stackmg faults mto a

Introduction of staoking faults by layer shifts

mtft ■!>:> r/wicf. ‘f :*> q'^iv. nt winiif pnlyyxif

- Wił .\Rcr>l

- Wił .\RO::>

W.iVARUR :»i XC3J-*DC4C: dli

nano-sized grain

• Fraction of h-layers of 2H structure falls rapidty. In case of nanometrie grains few tens of shifts leads to disordered structure.