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Andreas Kreyssig

Associate Scientist
Address
A205 Zaffarano Hall
Iowa State University
Ames, IA 50011
Phone 515-294-9962
Fax 515-294-0689
Email kreyssig@ameslab.gov

Research Interests

  • Magnetism
  • Magneto-elastic coupling, domains, interplay with superconductivity
  • Crystallography
  • Superstructures
  • X-ray and neutron scattering

        Project Affiliations:

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(Chronologically most recent on top)Education

  • Ph.D. Physics, University of Technology, Dresden, 2001
  • Diploma Physics, University of Technology, Dresden, 1992
  • Abitur High School with extented focus on science and techniques, Riesa, 1986

(Chronologically most recent on top)Professional Appointments

  • 2009 - present Associate Scientist, Ames Laboratory
  • 2009 - present Member of Safety Review Committee, Ames Laboratory
  • 2008 - present Adjunct Assistant Professor of Physics, Iowa State University, Ames
  • 2008 - present Member of proposal committee, neutron scattering, Oak Ridge National Laboratory
  • 2006 - 2009 Assistant Scientist, Ames Laboratory
  • 2005 - 2006 Postdoctoral fellow, University of Technology, Dresden
  • 2004 - 2005 Postdoctoral fellow, Ames Laboratory
  • 2004 Head of organisation for the German Conference on Neutron Scattering, Dresden
  • 2002 - 2004 Member of proposal committee, Institute Laue-Langevin, Grenoble
  • 2001 - 2004 Postdoctoral fellow, University of Technology, Dresden

(Chronologically most recent on top)Honors & Awards

  • 2009 Professional and Scientific Outstanding New Professional Award, Iowa Sate University
  • 1999 Young Scientist Award for “Best presentation at ECNS '99”, Budapest

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

2010
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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Fernandes R M; Pratt D K; Tian W; Zarestky J; Kreyssig A; Nandi S; Kim M G; Thaler A; Ni N; Canfield P C; McQueeney R J; Schmalian J; Goldman A I . 2010. Unconventional pairing in the iron arsenide superconductors. Physical Review B. 81:140501. 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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Canfield P C; Caudle M L; Ho C S; Kreyssig A; Nandi S; Kim M G; Lin X; Kracher A; Dennis K W; McCallum R W; Goldman A I . 2010. Solution growth of a binary icosahedral quasicrystal of Sc12Zn88. Physical Review B. 81:020201. abstract
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2009
Yan J Q; Nandi S; Zarestky J L; Tian W; Kreyssig A; Jensen B; Kracher A; Dennis K W; McQueeney R J; Goldman A I; McCallum R W; Lograsso T A . 2009. Flux growth at ambient pressure of millimeter-sized single crystals of LaFeAsO, LaFeAsO1-xFx, and LaFe1-xCoxAsO. Applied Physics Letters. 95:222504. abstract
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Prozorov R; Tanatar M A; Ni N; Kreyssig A; Nandi S; Bud'ko S L; Goldman A I; Canfield P C . 2009. Intrinsic pinning on structural domains in underdoped single crystals of Ba(Fe1-xCox)(2)As-2. Physical Review B. 80:174517. abstract
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Tian W; Kreyssig A; Zarestky J L; Tan L; Nandi S; Goldman A I; Lograsso T A; Schlagel D L; Gschneidner K A; Pecharsky V K; McQueeney R J . 2009. Single-crystal neutron diffraction study of short-range magnetic correlations in Tb5Ge4. Physical Review B. 80:134422. abstract
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Das S; Kreyssig A; Nandi S; Goldman A I; Johnston D C . 2009. Absence of structural correlations of magnetic defects in the heavy-fermion compound LiV2O4. Physical Review B. 80:104401. abstract
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Singh Y; Green M A; Huang Q; Kreyssig A; McQueeney R J; Johnston D C; Goldman A I . 2009. Magnetic order in BaMn2As2 from neutron diffraction measurements. Physical Review B. 80:100403. abstract
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Pratt D K; Tian W; Kreyssig A; Zarestky J L; Nandi S; Ni N; Bud'ko S L; Canfield P C; Goldman A I; McQueeney R J . 2009. Coexistence of Competing Antiferromagnetic and Superconducting Phases in the Underdoped Ba(Fe0.953Co0.047)(2)As-2 Compound Using X-ray and Neutron Scattering Techniques. Physical Review Letters. 103:087001. abstract
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