1 / 17

PHY 712 Electrodynamics 10-10:50 AM MWF Olin 107 Plan for Lecture 33:

PHY 712 Electrodynamics 10-10:50 AM MWF Olin 107 Plan for Lecture 33: Special Topics in Electrodynamics: Electromagnetic aspects of superconductivity – continued Review – reflection and refraction. Josephson junction -- tunneling current between two superconductors. d. x. B z.

yorick
Télécharger la présentation

PHY 712 Electrodynamics 10-10:50 AM MWF Olin 107 Plan for Lecture 33:

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. PHY 712 Electrodynamics • 10-10:50 AM MWF Olin 107 • Plan for Lecture 33: • Special Topics in Electrodynamics: • Electromagnetic aspects of superconductivity – continued • Review – reflection and refraction PHY 712 Spring 2014 -- Lecture 33

  2. PHY 712 Spring 2014 -- Lecture 33

  3. Josephson junction -- tunneling current between two superconductors d x Bz PHY 712 Spring 2014 -- Lecture 33

  4. Josephson junction -- continued Supercon left Junction Supercon right Bz d PHY 712 Spring 2014 -- Lecture 33

  5. Josephson junction -- continued Supercon left Junction Supercon right Ay d PHY 712 Spring 2014 -- Lecture 33

  6. Josephson junction -- continued d L R x PHY 712 Spring 2014 -- Lecture 33

  7. Josephson junction -- continued PHY 712 Spring 2014 -- Lecture 33

  8. Josephson junction -- continued JL JR JT L R x PHY 712 Spring 2014 -- Lecture 33

  9. Josephson junction -- continued JL JR JT L R x PHY 712 Spring 2014 -- Lecture 33

  10. Josephson junction -- continued JL JR JT L R x PHY 712 Spring 2014 -- Lecture 33

  11. Josephson junction -- continued JL JR JT L R x PHY 712 Spring 2014 -- Lecture 33

  12. Josephson junction -- continued SQUID =superconducting quantum interference device IT F/F0 Note: This very sensitive “SQUID” technology has been used in scanning probe techniques. See for example, J. R. Kirtley, Rep. Prog. Physics 73, 126501 (2010). PHY 712 Spring 2014 -- Lecture 33

  13. Review of reflection and refraction Consider the normal incidence case; 3 media n1 n2 n3 E0 E2T E3T E1R E2R PHY 712 Spring 2014 -- Lecture 33

  14. Review of reflection and refraction -- continued Consider the normal incidence case; 3 media n1 n2 n3 E0 E2T E3T E1R E2R d Note that in this steady-state formulation, we must match the tangential components of the E and H fields at each boundary PHY 712 Spring 2014 -- Lecture 33

  15. Review of reflection and refraction -- continued Consider the normal incidence case; 3 media n1 n2 n3 E0 E2T E3T E1R E2R d PHY 712 Spring 2014 -- Lecture 33

  16. Review of reflection and refraction -- continued Consider the normal incidence case; 3 media n1 n2 n3 E0 E2T E3T E1R E2R d PHY 712 Spring 2014 -- Lecture 33

  17. Review of reflection and refraction -- continued n1 n2 n3 E0 E2T E3T E1R E2R d PHY 712 Spring 2014 -- Lecture 33

More Related