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Maureen Reedyk
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Professor, PhD (McMaster), MSc (McMaster)
Office: MC B205
Phone: (905) 688-5550 Ext. 3877
E-mail: mreedyk@brocku.ca
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Research Interests
Investigation of the optical properties of
materials with low Tc phase transitions (e.g., superconductors, heavy
fermion, spin- and charge-density wave compounds) via far-infrared
reflectance spectroscopy.
Teaching Assignments (2007-2008)
Recent Publications
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D.A. Crandles, M. Reedyk, R.W. Schaeffer, A.E. Hultgren, and R. Schlee,
Metal insulator transition in the SrMg
xRu1-xO3 system.
Phys. Rev. B, 65, 224407, 2002.
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M.G. Hildebrand, M. Reedyk, T, Katsufuji, and Y. Tokura,
Far infrared normal state resonance in Sr
2RuO4. Phys. Rev. Lett., 87 227002:1-4,
2001.
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A.A. Brown Holden, M. Reedyk, E. Garcia-Gonzalez, M. Parras, and J.M.
Gonzalez-Calbet, Raman scattering study of cation-deficient
Ban(MoNb)O3n-x and related perovskite
like oxides. Chem. Mater, 12, 2287-91, 2000.
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Y.-W. Hsueh, B. Statt, M. Reedyk, J.S. Xue, and J.E. Greedan, "Cu NMR study of the pseudogap in
Pb2Sr2(Y,Ca)Cu3O8+d." Chinese J.
Phys., 38, 350-3, Part 2, 2000.
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M. Reedyk, "The physics and chemistry of
cation-vacancy-doped high-Tc superconductors and other perovskite-based
materials." Phys. Canada, 55, 277-84, 1999.
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M.G. Hildebrand, A. Slepkov, M. Reedyk, G. Amow, J.E. Greedan, and D.A. Crandles,
Far-infrared optical properties of
antiferromagnetic SmTiO3. Phys. Rev. B, 59, 6938-42,
1999.
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M. Reedyk, T. Timusk, Y.-Y. Hsueh, B.W. Statt, J.S. Xue, and J.E. Greedan, Far-infrared investigation of the pseudogap
in underdoped Pb2Sr2Y/Ca3O8.
Phys. Rev. B, 56, 9129-33, 1997.
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Y.-W. Hsueh, B.W. Statt, M. Reedyk, J.S. Xue, and J.E. Greedan, Weak pseudogap in crystals of
Pb2Sr2(Y/Ca)Cu3O8+d,
Phys. Rev. B, 56, R8511-4, 1997.
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M. Reedyk, D.A. Crandles, M. Cardona, J.D. Garrett, and J.E. Greedan, Raman Scattering in the RTiO3 family of
Mott-Hubbard Insulators. Phys. Rev. B, 55, 1442-8,
1997.
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E. Garcia-Gonzalez, G. Wagner, M. Reedyk,and H.-U. Habermeier,
Microstructural analysis of YBa2Cu3Oy thin
films deposited on SrTiO3 and LaAlO3 substrates by
off-axis magnetron sputtering. J. Appl. Phys, 78, 353-9, 1995.
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K. Kamaras, K.-L. Barth, F. Keilmann, R. Henn, M. Reedyk, C. Thomsen,
M. Cardona, J. Kircher, P.L. Richards, and J.L. Stehle,
The low-temperature infrared optical functions of SrTiO3 determined by
reflectance spectroscopy and spectroscopic ellipsometry.
J. Appl. Phys., 78, 1235-40, 1995.
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T. Timusk, D.N. Basov, C.C. Homes, A.V. Puchkov, and M. Reedyk,
Gap states in HTSC by infrared spectroscopy. J. Supercon.,
8, 437-40, 1995.
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M. Reedyk, C. Thomsen, M. Cardona, J.S. Xue, and J.E. Greedan,
Forbidden Fröhlich-interaction-induced Z-LO Raman scattering in
Pb2Sr2RCu3O8 (R = rare earth element)
. Phys. C, 235-40, 1165-6, 1994.
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M. Reedyk, C. Thomsen, M. Cardona, J.S. Xue, and J.E. Greedan, Observation of the effects of phonon
dispersion on the Fröhlich-interaction induced second-order Raman
scattering in Pb2Sr2PrCu3O8.
Phys. Rev. B, 50, 13762-7, 1994.
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M. Reedyk, T. Timusk, J.S. Xue, and J.E. Greedan, Anomalous temperature- and
doping-induced changes in the c-axis apical-oxygen phonon mode of
Pb2Sr2PrCu3O8. Phys. Rev.
B, 49, 15984-92, 1994.
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M. Reedyk and T. Timusk,
Evidence for a-b-Plane coupling to Longitudinal c-Axis phonons in
High-Tc Superconductors.
Phys. Rev. Lett. 69, 2705-8, 1992.
Reply to Comment: Phys. Rev. Lett. 71, 2677, 1993.
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C.C. Homes, M. Reedyk, D.A. Crandles, and T. Timusk, Technique for measuring the
reflectance of irregular, submillimeter-sized samples. Appl.
Optics 32, 2976-83, 1993.
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M. Reedyk, T. Timusk, J.S. Xue, and J.E. Greedan, Optical investigation of the
metal-insulator transition in the Ca-free Pb2Sr2LCu3
O8 Series
(L=Y,Dy,Eu,Sm,Nd,Pr). Phys. Rev. B, 45, 7406-13, 1992.
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M. Reedyk, C.V. Stager, T. Timusk, J.S. Xue, and J. E. Greedan, Magnetization measurements of single
crystal Pb2Sr2(Y/Ca)Cu3O8+d:
Determination of the coherence length and
upper critical field. Phys. Rev. B 45, 10057-61, 1992.
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