Surface-type nonvolatile electric memory elements based on organic-on-organic CuPc-H2Pc heterojunction*
Karimov Khasan S.a),b), Ahmad Zubairc), Touati Faridc), Mahroof-Tahir M.d), Muqeet Rehman M.a), Zameer Abbas S.a)
       
Energy band diagrams of metal (Cu or Ag) and p-semiconductor junction (CuPc) (a) and the p–p heterojunction (CuPc and H2Pc junction) (b) under thermal equilibrium.