-1
votes
0answers
30 views

Capacitor with big space of insulation and polymer inside

The capacitor has insulator and it is covered by two conductors from top and bottom. I started to think if this insulation part can be wide like 1 cm big - yes, it can but then permittivity has to be ...
0
votes
0answers
17 views

Any help available for Solid State Electronic Devices and Materials? [migrated]

I am teaching and doing research work in Solid State Electronic Devices and Materials, which is a subset of Materials Science & Engineering - a branch of Applied Physics. I want to know if this ...
1
vote
1answer
151 views

Why minibands are formed in superlattices?

In a single, finite quantum well, there are energy levels defined by the eigenstates - the solutions of the Schroedinger's Equation. The corresponding wavefunctions leak to the barrier because of its ...
5
votes
5answers
823 views

Derivation of Schrodinger equation for a system with position dependent effective mass

How to derive the Schrodinger equation for a system with position dependent effective mass? For example, I encountered this equation when I first studied semiconductor hetero-structures. All the books ...