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

2009
Goldman A I; Kreyssig A; Prokes K; Pratt D K; Argyriou D N; Lynn J W; Nandi S; Kimber S A J; Chen Y; Lee Y B; Samolyuk G; Leao J B; Poulton S J; Bud'ko S L; Ni N; Canfield P C; Harmon B N; McQueeney R J . 2009. Lattice collapse and quenching of magnetism in CaFe2As2 under pressure: A single-crystal neutron and x-ray diffraction investigation. Physical Review B. 79:024513. abstract
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Samuely P; Szabo P; Pribulova Z; Tillman M E; Bud'ko S L; Canfield P C . 2009. Possible two-gap superconductivity in NdFeAsO0.9F0.1 probed by point-contact Andreev-reflection spectroscopy. Superconductor Science & Technology. 22:014003. abstract
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Pribulova Z; Klein T; Kacmarcik J; Marcenat C; Konczykowski M; Bud'ko S L; Tillman M; Canfield P C . 2009. Upper and lower critical magnetic fields of superconducting NdFeAsO1-xFx single crystals studied by Hall-probe magnetization and specific heat. Physical Review B. 79:020508. abstract
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2008
Torikaohvili M S; Bud'ko S L; Ni N; Canfield P C . 2008. Effect of pressure on the structural phase transition and superconductivity in (Ba1-xKx)Fe2As2 (x=0 and 0.45) and SrFe2As2 single crystals. Physical Review B. 78:104527. abstract
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Goldman A I; Argyriou D N; Ouladdiaf B; Chatterji T; Kreyssig A; Nandi S; Ni N; Bud'ko S L; Canfield P C; McQueeney R J . 2008. Lattice and magnetic instabilities in CaFe2As2: A single-crystal neutron diffraction study. Physical Review B. 78:100506. abstract
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Prozorov R; Vannette M D; Law S A; Bud'ko S L; Canfield P C . 2008. Coexistence of ferromagnetism and superconductivity in ErRh4B4 single crystals probed by dynamic magnetic susceptibility. Physical Review B. 77:100503. abstract
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Sefat A S; Bud'ko S L; Canfield P C . 2008. Magnetic properties of off-stoichiometric R2Co3Zn14 (R = Y, Gd) single crystals. Journal of Magnetism and Magnetic Materials. 320:1035-1042. abstract
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Bud'ko S L; Law S A; Canfield P C; Samolyuk G D; Torikachvili M S; Schmiedeshoff G M . 2008. Thermal expansion and magnetostriction of pure and doped RAgSb2 (R = Y, Sm, La) single crystals. Journal of Physics-Condensed Matter. 20:115210. abstract
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Jia S; Ni N; Samolyuk G D; Safa-Sefat A; Dennis K; Ko H; Miller G J; Bud'ko S L; Canfield P C . 2008. Variation of the magnetic ordering in GdT2Zn20 (T=Fe, Ru, Os, Co, Rh and Ir) and its correlation with the electronic structure of isostructural YT2Zn20. Physical Review B. 77:104408. abstract
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Ni N; Bud'ko S L; Kreyssig A; Nandi S; Rustan G E; Goldman A I; Gupta S; Corbett J D; Kracher A; Canfield P C . 2008. Anisotropic thermodynamic and transport properties of single-crystalline Ba1-xKxFe2As2 (x=0 and 0.45). Physical Review B. 78:014507. abstract
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