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Sergey L. Bud'ko

Scientist I
Address
A111 Zaffarano Hall
Iowa State University
Ames, IA 50011
Phone 515-294-3986
Fax 515-294-0689
Email budko@ameslab.gov

Research Interests

  • Experimental condensed matter physics: thermodynamic (magnetization, heat capacity, thermal expansion) and transport (resistivity, Hall effect, thermoelectric power) properties of novel materials and materials with novel ground states in multi-extreme conditions (low temperatures, high magnetic fields, high pressure)
  • Quantum oscillations
  • Density waves
  • Metamagnetism
  • Strong electronic correlations
  • Quantum criticality

        Project Affiliations:

        Group Website:

(Chronologically most recent on top)Education

  • Ph.D. Solid State Physics, Moscow Institute of Physics and Technology, 1986
  • M.S. (with honors) Solid State Physics, Moscow Institute of Physics and Technology, 1982

(Chronologically most recent on top)Professional Appointments

  • 2004 - present Adjunct Research Associate Professor, Dept. of Physics and Astronomy, Iowa State University
  • 2002 - present Scientist, Ames Laboratory, Iowa State University
  • 1999 - 2002 Associate Scientist, Ames Laboratory, Iowa State University
  • 1998 - 1999 Visiting Scientist, Ames Laboratory, Iowa State University
  • 1996 - 1998 Visiting Researcher, Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro, Brazil
  • 1995 - 1996 Visiting Scientist, Ames Laboratory and Dept. of Physics and Astronomy, Iowa State University
  • 1993 - 1995 Visiting Researcher, Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro, Brazil
  • 1991 - 1993 Associate Researcher, Texas Center for Superconductivity at the University of Houston
  • 1990 - 1991 Visiting Researcher, Dept. of Physics, University of California, San Diego
  • 1985 - 1991 Researcher, Institute for High Pressure Physics, Troitsk, Moscow region, Russia
  • 1982 - 1985 Research Assistant, Institute for High Pressure Physics, Troitsk, Moscow region, Russia

(Chronologically most recent on top)Honors & Awards

  • 2010 Outstanding Referee for the APS journals
  • 2009 Fellow of the American Physical Society
  • 1997 - 1998 FAPERJ (Rio de Janeiro state, Brazil) fellowship
  • 1993 - 1995, 1996-1997 CNPq (Brazil) fellowship
  • 1987, 1989 Award for the best research by young scientist, Institute for High Pressure Physics, RAS

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

2010
Kim H; Martin C; Tillman M E; Kim S K; Bud'ko S L; Canfield P C; Tanatar M A; Prozorov R . 2010. London penetration depth in single crystals of F- and Co-doped RFeAsO (R = La, Nd) superconductors. Physica C-Superconductivity and Its Applications. 470:S363-S364. abstract
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Prozorov R; Tanatar M A; Shen B; Cheng P; Wen H H; Bud'ko S L; Canfield P C . 2010. Anomalous Meissner effect in pnictide superconductors. Physical Review B. 82:180513. abstract
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Bud'ko S L; Kogan V G; Hodovanets H; Ran S; Moser S A; Lampe M J; Canfield P C . 2010. Evolution of ground state and upper critical field in R1-xGdxNi2B2C (R = Lu, Y): Coexistence of superconductivity and spin-glass state. Physical Review B. 82:174513 . abstract
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Mun E; Bud'ko S L; Canfield P C . 2010. Thermoelectric power investigations of YbAgGe across the quantum critical point. Physical Review B. 82:174403. abstract
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Kim M G; Kreyssig A; Lee Y B; Kim J W; Pratt D K; Thaler A; Bud'ko S L; Canfield P C; Harmon B N; McQueeney R J; Goldman A I . 2010. Commensurate antiferromagnetic ordering in Ba(Fe_{1-x}Co_{x})_{2}As_{2} determined by x-ray resonant magnetic scattering at the Fe K edge. Physical Review B. 82:180412. abstract
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Mun E D; Bud'ko S L; Ko H; Miller G J; Canfield P C . 2010. Physical properties and anisotropies of the RNiGe3 series (R = Y, Ce-Nd, Sm, Gd-Lu). Journal of Magnetism and Magnetic Materials. 322:3527-3543. abstract
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Dioguardi A P; apRoberts-Warren N; Shockley A C; Bud'ko S L; Ni N; Canfield P C; Curro N J . 2010. Local magnetic inhomogeneities in Ba(Fe1-xNix)(2)As-2 as seen via As-75 NMR. Physical Review B. 82:140411. abstract
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Tanatar M A; Ni N; Thaler A; Bud'ko S L; Canfield P C; Prozorov R . 2010. Pseudogap and its critical point in the heavily doped Ba(Fe1-xCox)(2)As-2 from c-axis resistivity measurements. Physical Review B. 82:134528. abstract
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Li H F; Broholm C; Vaknin D; Fernandes R M; Abernathy D L; Stone M B; Pratt D K; Tian W; Qiu Y; Ni N; Diallo S O; Zarestky J L; Bud'ko S L; Canfield P C; McQueeney R J . 2010. Anisotropic and quasipropagating spin excitations in superconducting Ba(Fe0.926Co0.074)(2)As-2. Physical Review B. 82:140503. abstract
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Guillamon I; Crespo M; Suderow H; Vieira S; Brison J P; Bud'ko S L; Canfield P C . 2010. Atomic resolution and vortex lattice studies of magnetic superconductors: A first approach in the nickel borocarbide TmNi2B2C. Physica C-Superconductivity and Its Applications. 470:771-775. abstract
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