Publications - Thomas Gredig

Peer-reviewed Journals

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D. Bergman, K.P. Gentry, T. Gredig, Volume Grain Analysis in Organic Thin Film Semiconductors, NSTI-NanoTech 2010, 1, 119 (2010).

J. Bartolomé, F. Bartolomé, L. M. Garcia, G. Filoti, T. Gredig, C. N. Colesniuc, I. K. Schuller, and J. C. Cezar, "Highly unquenched orbital moment in textured Fe-phthalocyanine thin films",Phys. Rev. B 81, 195405 (2010).

Royer James E.; Park Jeongwon; Colesniuc Corneliu; Lee Joon Sung; Gredig Thomas; Lee Sangyeob; Jin Sungho; Schuller Ivan K.; Trogler William C.; Kummel Andrew C., "Mobility saturation in tapered edge bottom contact copper phthalocyanine thin film transistors", J. Vac. Sci. Technol. B 28, C5F22 (2010).

Thomas Gredig, K. Paul Gentry, Corneliu N. Colesniuc, Ivan K. Schuller, "Control of Magnetic Properties in Metallo-Organic Thin Films", J. Mater. Sci. 45 5032 (2010).

K. Paul Gentry, Thomas Gredig, Ivan K. Schuller, "Asymmetric grain distribution in phthalocyanine thin films", Phys. Rev. B. 80 174118 (2009).

Randy K. Dumas, Thomas Gredig, Chang- Peng Li, Ivan K. Schuller, and Kai Liu, "Angular dependence of vortex-annihilation fields in asymmetric cobalt dots", Phys. Rev. B. 80 014416 (2009).

T. Gredig, M. Tondra, "Asymmetric Magnetization Reversal in a Single Exchange-Biased Micro Bar", J. Appl. Phys. 104 083914 (2008).

Ge Liu, T. Gredig, Ivan K. Schuller, "Origin of the anomalous x-ray diffraction in phthalocyanine films", Europhys. Lett. 83 56001 (2008).

R. Yang, T. Gredig, C. N. Colesniuc, Ivan K. Schuller, J. Park, W. C. Park, A. C. Kummel, “Ultrathin Organic Transistors for Chemical Sensing”, Appl. Phys. Lett. 90 263506 (2007).

V. Peña, T. Gredig, J. Santamaría, Ivan K. Schuller, “Interfacially Controlled Transient Photoinduced Superconductivity”, Phys. Rev. Lett. 97, 177005 (2006).

T. Gredig, I. N. Krivorotov, E. Dan Dahlberg, “Temperature dependence of magnetization reversal and angular torque in Co/CoO: a study with anisotropic magnetoresistance”, Phys. Rev. B 74 094431 (2006).

J.C. Eckert, M. Seetin, T. Gredig, E. D. Dahlberg, “Effects of seed layer on the coercivity and exchange bias in Co/Ag/CoO heterostructures”, J. Magn. Magn. Mat., 272 1210 (2004).

D. Venus, F. Hunte, I. N. Krivorotov, T. Gredig, E. D. Dahlberg, “Magnetic relaxation in exchange-coupled Co/CoO bilayers measured with ac-anisotropic magnetoresistance”, J. Appl. Phys. 93(10), 8609 (2003).

E. Dan Dahlberg, T. Gredig, Ilya N. Krivorotov, Chris Leighton, Josep Nogués, Ivan K. Schuller, A. M. Goldman, "The use of the anisotropic magnetoresistance to study exchange coupling", Intermag Europe 2002 Digest of Technical Papers. 2002 IEEE International Magnetics Conference (Cat.No.02CH37323)

U. Welp, S. G. E. te Velthuis, G. P. Felcher, T. Gredig, E. D. Dahlberg, “Domain formation in exchange biased Co/CoO bilayers”, J. Appl. Phys. 93, 7763 (2003).

T. Gredig, I. N. Krivorotov, P. Eames, E. D. Dahlberg, “Unidirectional coercivity enhancement in exchange-biased Co/CoO”, App. Phys. Lett. 81(7), 1270 (2002).

W.-T. Lee, S. G. E. te Velthuis, G.P. Felcher, F. Klose, T. Gredig, E. D. Dahlberg, “Ferromagnetic Domain Distribution in Thin Films during Magnetization Reversal”, Phys. Rev. B 65 224417 (2002).

T. Gredig, I. N. Krivorotov, E. D. Dahlberg, “Magnetization Reversal in Exchange Biased Co/CoO probed with Anisotropic Magnetoresistance”, J. Appl. Phys. 91(10), 7760 (2002).

I. N. Krivorotov, T. Gredig, K. R. Nikolaev, A. M. Goldman, and E. Dan Dahlberg, “Role of magnetic aftereffect in coercivity enhancement of Co/CoO bilayers”, Phys. Rev. B 65, 180406 (2002).

T. Gredig, I. N. Krivorotov, C. Merton, A. M. Goldman, E. D. Dahlberg, “Rotation of Exchange Anisotropy in Exchange Biased Co/CoO Bilayers”, J. Appl. Phys. 87, 6418 (2000).

Other Publications

W.-T. Lee, S.G.E. te Velthuis, G.P. Felcher, F. Klose, T. Gredig, E. D. Dahlberg, B.V. Toperverg, "Measuring Lateral Magnetic Structure in Thin Films Using Polarized Neutron Reflectometry" (2002).

T. Gredig, "Exchange Bias Investigated with Anisotropic Magnetoresistance", University of Minnesota . Twin Cities, December 2002.

T. Gredig, "Quantitative magnetic force microscopy with electron beam deposited spike tips", University of Minnesota, Twin Cities, December 1998.

Keywords

Exchange Bias, Anisotropic Magnetoresistance, AMR, Magnetic Force Microscopy, MFM, Rotation, Unidirectional Anisotropy, Uniaxial Anisotropy, Rotational Anisotropy, domain rotation, magnetic domains, Neél temperature, CoO, Co, magnetoresistance, magnetization reversal mechanism, enhanced coercivity, positive exchange bias, phthalocyanine, organic field effect transistor, electronic nose, x-ray diffraction, tilt angle, organic molecular beam epitaxy, OMBE, MBE