Sumários
T21 - Nanoparticles
13 Maio 2024, 15:00 • Maria Margarida Cruz
T20 - Carbon Nanotubes
6 Maio 2024, 17:30 • Maria Margarida Cruz
Allotropic forms of carbon compounds. Structure and physical properties of carbon nanotubes. Nanotubes production techniques. Single-walled and multi-walled nanotubes. Rolling vector and chirality. Types of nanotubes. Relationship with electronic structure and physical properties.
T19 - Single electron transistor
6 Maio 2024, 15:00 • Maria Margarida Cruz
Symmetric and asymmetric double barrier. Single electron transistor (SET). Representation Vgate as function of Vsource-drain - stability diagram (diamond diagram).
T18 - Double tunnel junction
29 Abril 2024, 17:30 • Maria Margarida Cruz
Continuation of previous summary.
T17 - Coulomb blockade
29 Abril 2024, 15:00 • Maria Margarida Cruz
Electrostatic energy and Coulomb blockade effect. Metallic island between two barriers in a canal - double barrier. Single electron tunneling.