Vladimir Kogan

Scientist II
Address
A500 Zaffarano Hall
Iowa State University
Ames, IA 50011
Phone 515-294-8080
Fax 515-294-8727
Email kogan@ameslab.gov

Research Interests

  • Magnetic properties of anisotropic superconductors

        Project Affiliations:

(Chronologically most recent on top)Education

  • Ph.D. Technion, Israel Institute of Technology, 1978
  • B.S. Physics and Math, Pedagogical University, Smolensk, Russia, 1957

(Chronologically most recent on top)Professional Appointments

  • 2000 - present Senior Scientist, Ames Laboratory
  • 1991 - 2000 Scientist, Ames Laboratory
  • 1994 - 2008 Adjunct Associate Professor, Physics and Astronomy, Iowa State University
  • 1982 - 1991 Associate Scientist, Ames Laboratory

(Chronologically most recent on top)Honors & Awards

  • 2009 Iowa State University P&S Research Award, Iowa State University
  • 1999 Fellow of American Physical Society

(Chronologically most recent on top)Publications with the Ames Laboratory

2009
Martin C; Tillman M E; Kim H; Tanatar M A; Kim S K; Kreyssig A; Gordon R T; Vannette M D; Nandi S; Kogan V G; Bud'ko S L; Canfield P C; Goldman A I; Prozorov R . 2009. Nonexponential London Penetration Depth of FeAs-Based Superconducting RFeAsO0.9F0.1 (R=La, Nd) Single Crystals. Physical Review Letters. 102:247002. abstract
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Prozorov R; Tanatar M A; Gordon R T; Martin C; Kim H; Kogan V G; Ni N; Tillman M E; Bud'ko S L; Canfield P C . 2009. Anisotropic London penetration depth and superfluid density in single crystals of iron-based pnictide superconductors. Physica C-Superconductivity and Its Applications. 469:582-589. abstract
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Kogan V G; Prozorov R; Petrovic C . 2009. Superfluid density in gapless superconductor CeCoIn5. Journal of Physics-Condensed Matter. 21:102204. abstract
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Tanatar M A; Ni N; Martin C; Gordon R T; Kim H; Kogan V G; Samolyuk G D; Bud'ko S L; Canfield P C; Prozorov R . 2009. Anisotropy of the iron pnictide superconductor Ba(Fe1-xCox)(2)As-2 (x=0.074, T-c=23 K). Physical Review B. 79:094507. abstract
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Moshe M; Kogan V G; Mints R G . 2009. Thin-film Josephson junctions with alternating critical current density. Physical Review B. 79:024505. abstract
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2008
Moshe M; Kogan V G; Mints R G . 2008. Edge-type Josephson junctions in narrow thin-film strips. Physical Review B. 78:020510. abstract
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Kogan V G; Dobrovitski V V . 2008. Magnetic field of Josephson vortices outside superconductors. Physical Review B. 77:132504. abstract
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Prozorov R; Ni N; Tanatar M A; Kogan V G; Gordon R T; Martin C; Blomberg E C; Prommapan P; Yan J Q; Bud'ko S L; Canfield P C . 2008. Vortex phase diagram of Ba(Fe0.93Co0.07)(2)As-2 single crystals. Physical Review B. 78:224506. abstract
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2007
Prozorov R; Kogan V G; Vannette M D; Bud'ko S L; Canfield P C . 2007. Radio-frequency magnetic response of vortex lattices undergoing structural transformations in superconducting borocarbide crystals. Physical Review B. 76:094520. abstract
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Born D; Stornaiuolo D; Tafuri F; Kirtley J R; Kogan V G; Medaglia P G; Orgiani P; Balestrino G; Bauch T; Lombardi F . 2007. Transport measurements on ultra-thin CaBaCuO films. Physica C-Superconductivity and Its Applications. 460:845-846. abstract
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