Sample interview questions: Can you discuss any experience you have with using scanning tunneling microscopy techniques in solid-state physics research?
Sample answer:
Yes, I possess extensive experience in employing scanning tunneling microscopy (STM) techniques in solid-state physics research. Throughout my years of research, I have utilized STM to investigate various materials and phenomena at the atomic and nanometer scales.
Here are some specific examples of my experience with STM:
Epitaxial Graphene Growth and Characterization:
– Utilized STM to study the growth and characterization of epitaxial graphene on various substrates, such as silicon carbide (SiC) and metal surfaces.
– Imaged and analyzed the atomic structure, surface morphology, and electronic properties of graphene layers with atomic-scale resolution.
Superconductivity and Topological Insulators:
– Conducted STM experiments to probe the electronic properties of superconducting materials and topological insulators.
– Investigated the local density of states, electronic band structures, and vortex structures in superconductors.
– Studied the topological properties of topological insulators, including the spin texture and surface states.
Nanoscale Electronic Phenomena:
– Used STM to study nanoscale electronic phenomena, including quantum confinement effects, charge transport, and electronic interactions.
– Investigated the energy levels and energy dispersion of quantum wells, quantum wires, and quantum dots.
– Probed the electronic structure of nanostructures and heterostructures with atomic-scale resolution.
Magnetic Materials and Spintronics:
– Employed STM to explore the magnetic properties of thin films, nanostru… Read full answer
Source: https://hireabo.com/job/5_0_12/Solid-State%20Physicist