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 S K; Tillman M E; Kim H; Kracher A; Bud'ko S L; Prozorov R; Canfield P C . 2010. Growth and characterization of Nd(Fe1-xCox)AsO single crystals. Superconductor Science & Technology. 23:0540008. abstract
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Das P; O'Brien T; Laver M; Dewhurst C D; Ni N; Bud'ko S L; Canfield P C; Eskildsen M R . 2010. Small-angle neutron scattering study of vortices in superconducting Ba(Fe0.93Co0.07)(2)As-2. Superconductor Science & Technology. 23:054007. abstract
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Tanatar M A; Blomberg E C; Kreyssig A; Kim M G; Ni N; Thaler A; Bud'ko S L; Canfield P C; Goldman A I; Mazin I I; Prozorov R . 2010. Uniaxial-strain mechanical detwinning of CaFe2As2 and BaFe2As2 crystals: Optical and transport study. Physical Review B. 81:184508. abstract
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Pratt D K; Kreyssig A; Nandi S; Ni N; Thaler A; Lumsden M D; Tian W; Zarestky J L; Bud'ko S L; Canfield P C; Goldman A I; McQueeney R J . 2010. Dispersion of the superconducting spin resonance in underdoped and antiferromagnetic BaFe2As2. Physical Review B. 81:140510. abstract
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Tian W; Christianson A D; Zarestky J L; Jia S; Bud'ko S L; Canfield P C; Piccoli P M B; Schultz A J . 2010. Magnetic order in TbCo2Zn20 and TbFe2Zn20. Physical Review B. 81:144409. abstract
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Kreyssig A; Kim M G; Nandi S; Pratt D K; Tian W; Zarestky J L; Ni N; Thaler A; Bud'ko S L; Canfield P C; McQueeney R J; Goldman A I . 2010. Suppression of antiferromagnetic order and orthorhombic distortion in superconducting Ba(Fe0.961Rh0.039)(2)As-2. Physical Review B. 81:134512. abstract
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Prozorov R; Tanatar M A; Roy B; Ni N; Bud'ko S L; Canfield P C; Hua J; Welp U; Kwok W K . 2010. Magneto-optical study of Ba(Fe1-xMx)(2)As-2 (M=Co and Ni) single crystals irradiated with heavy ions. Physical Review B. 81:094509. abstract
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Bud'ko S L; Ni N; Canfield P C . 2010. Anisotropic thermal expansion of AEFe(2)As(2) (AE = Ba, Sr, Ca) single crystals. Philosophical Magazine. 90:1219-1227. abstract
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Nandi S; Kim M G; Kreyssig A; Fernandes R M; Pratt D K; Thaler A; Ni N; Bud'ko S L; Canfield P C; Schmalian J; McQueeney R J; Goldman A I . 2010. Anomalous Suppression of the Orthorhombic Lattice Distortion in Superconducting Ba(Fe1-xCox)(2)As-2 Single Crystals. Physical Review Letters. 104:057006. abstract
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Tanatar M A; Reid J P; Shakeripour H; Luo X G; Doiron-Leyraud N; Ni N; Bud'ko S L; Canfield P C; Prozorov R; Taillefer L . 2010. Doping Dependence of Heat Transport in the Iron-Arsenide Superconductor Ba(Fe1-xCox)(2)As-2: From Isotropic to a Strongly k-Dependent Gap Structure. Physical Review Letters. 104:067002. abstract
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