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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

2011
Hu R W; Bud'ko S L; Straszheim W E; Canfield P C . 2011. Phase diagram of superconductivity and antiferromagnetism in single crystals of Sr(Fe1-xCox)(2)As-2 and Sr1-yEuy(Fe0.88Co0.12)(2)As-2. Physical Review B. 83:094520. abstract
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Hodovanets H; Mun E D; Thaler A; Bud'ko S L; Canfield P C . 2011. Thermoelectric power of Ba(Fe1-xRux)(2)As-2 and Ba(Fe1-xCox)(2)As-2: Possible changes of Fermi surface with and without changes in electron count. Physical Review B. 83:094508. abstract
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Levin E M; Cook B A; Harringa J L; Bud'ko S L; Venkatasubramanian R; Schmidt-Rohr K . 2011. Analysis of Ce- and Yb-Doped TAGS-85 Materials with Enhanced Thermoelectric Figure of Merit. Advanced Functional Materials. 21:441-447. abstract
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Prokes K; Gukasov A; Argyriou D N; Bud'ko S L; Canfield P C; Kreyssig A; Goldman A I . 2011. Magnetization distribution in the tetragonal Ba(Fe1-xCox)(2)As-2, x=0.066 probed by polarized neutron diffraction. EPI. 93:32001. abstract
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Kim M G; Pratt D K; Rustan G E; Tian W; Zarestky J L; Thaler A; Bud'ko S L; Canfield P C; McQueeney R J; Kreyssig A; Goldman A I . 2011. Magnetic ordering and structural distortion in Ru-doped BaFe2As2 single crystals studied by neutron and x-ray diffraction. Physical Review B. 83:054514. abstract
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Ni N; Jia S; Samolyuk G D; Kracher A; Sefat A S; Bud'ko S L; Canfield P C . 2011. Physical properties of GdFe2(AlxZn1-x)(20). Physical Review B. 83:054416. abstract
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2010
Mun E D; Bud'ko S L; Kreyssig A; Canfield P C . 2010. Tuning low-temperature physical properties of CeNiGe3 by magnetic field. Physical Review B. 82:054424. abstract
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Thaler A; Ni N; Kracher A; Yan J Q; Bud'ko S L; Canfield P C . 2010. Physical and magnetic properties of Ba(Fe1-xRux)(2)As-2 single crystals. Physical Review B. 82:014534. abstract
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Ni N; Thaler A; Yan J Q; Kracher A; Colombier E; Bud'ko S L; Canfield P C . 2010. Temperature versus doping phase diagrams for Ba(Fe1-xTMx)(2)As-2(TM=Ni,Cu,Cu/Co) single crystals. Physical Review B. 82:024519. abstract
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Kim M G; Kreyssig A; Thaler A; Pratt D K; Tian W; Zarestky J L; Green M A; Bud'ko S L; Canfield P C; McQueeney R J; Goldman A I . 2010. Antiferromagnetic ordering in the absence of structural distortion in Ba(Fe1-xMnx)(2)As-2. Physical Review B. 82:220503. abstract
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