Why quantum dot simulation domain must contain multi-million atoms?

11 Jan 2013 | Online Presentations | Contributor(s): Muhammad Usman

The InGaAs quantum dots obtained from the self-assembly growth process are heavily strained. The long-range strain and piezoelectric fields significantly modifies the electronic structure of the …

https://nanohub.org/resources/16192

Excited State Spectroscopy of a Quantum Dot Molecule

11 Jan 2013 | Online Presentations | Contributor(s): Muhammad Usman

Atomistic electronic structure calculations are performed to study the coherent inter-dot couplings of the electronic states in a single InGaAs quantum dot molecule. The experimentally observed …

https://nanohub.org/resources/12686