Tuesday, March 17, 2009
11:15AM - 11:51AM
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J34.00001: Effects of pressure on CaFe$_{2}$As$_{2}$ and related materials
Invited Speaker:
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Tuesday, March 17, 2009
11:51AM - 12:03PM
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J34.00002: Discovery of a pressure-induced ``collapsed'' phase in CaFe$_{2}$As$_{2}$
A. Kreyssig$^{1,2}$, M.A. Green$^{3,4}$, Y. Lee$^{1,2}$, G.D. Samolyuk$^{1,2}$, P. Zajdel$^{3,5}$, J.W. Lynn$^{3}$, S.L. Bud'ko$^{1,2}$, M.S. Torikachvili$^{6}$, N. Ni$^{1,2}$, S. Nandi$^{1,2}$, J.B. Le\~{a}o$^{3}$, S.J. Poulton$^{3,4}$, D.N. Argyriou$^{7}$, B.N. Harmon$^{1,2}$, R.J. McQueeney$^{1,2}$, P.C. Canfield$^{1,2}$, A.I. Goldman$^{1,2}$
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Tuesday, March 17, 2009
12:03PM - 12:15PM
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J34.00003: Pressure-induced superconducting state of CaFe$_{2}$As$_{2}$ from an antiferromagnetic spin-density-wave state
Hanoh Lee, Eunsung Park, Tuson Park, F. Ronning, E.D. Bauer, J.D. Thompson
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Tuesday, March 17, 2009
12:15PM - 12:27PM
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J34.00004: Structural changes in pressure induced superconducting BaFe$_{2}$As$_{2}$: Similarities to chemical doping
Simon Kimber, Andreas Kreyssig, Fabiano Yokaichiya, Dimitri Argyriou, Jiaqiang Yan, Thomas Hansen, Tapan Chatterji, Robert McQueeney, Paul Canfield, Alan Goldman
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Tuesday, March 17, 2009
12:27PM - 12:39PM
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J34.00005: Dffraction Studies of the P-T Phase Diagram with Single-Crystal Ca122
A.I. Goldman, A. Kreyssig, K. Prokes, D.K. Pratt, D.N. Argyriou, J.W. Lynn, S. Nandi, S.A.J. Kimber, Y. Chen, Y.B. Lee, G. Samolyuk, J.B. Leao, S.J. Poulton, S.L. Budko, N. Ni, P.C. Canfield, B.N. Harmon, R.J. McQueeney
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Tuesday, March 17, 2009
12:39PM - 12:51PM
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J34.00006: Pressure-induced shift of $T_c $ in $K_x Sr_{1-x} Fe_2 As_2 $ (x = 0.2, 0.4, 0.7): Analogy to the high-T$_{c}$ cuprate superconductors
Melissa Gooch, Bing Lv, Bernd Lorenz, Arnold Guloy, Ching-Wu Chu
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Tuesday, March 17, 2009
12:51PM - 1:03PM
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J34.00007: Pressure Effect on the Structural and Magnetic Transition in CaFe$_2$As$_2$
Shiliang Li, Ying Chen, Jeffrey Lynn, Xianhui Chen, Pengcheng Dai
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Tuesday, March 17, 2009
1:03PM - 1:15PM
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J34.00008: Pressure dependence of the inelastic neutron scattering response of CaFe$_{2}$As$_{2}$.
S. Rosenkranz, R. Osborn, E. Goremychkin, I.S. Todorov, D.Y. Chung, H. Claus, J.A. Schlueter, C.D. Malliakas, M.G. Kanatzidis, A.D. Christianson, R.I. Bewley, T. Guidi
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Tuesday, March 17, 2009
1:15PM - 1:27PM
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J34.00009: Thermal expansion and pressure derivatives of $T_c$ in Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals
S.L. Bud'ko, M.S. Torikachvili, N. Ni, J.-Q. Yan, P.C. Canfield, G.M. Schmiedeshoff
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Tuesday, March 17, 2009
1:27PM - 1:39PM
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J34.00010: High-Resolution Thermal Expansion Measurements of CaFe$_2$As$_2$
Ariana de Campos, M.S. da Luz, J.J. Neumeier, E.D. Bauer, F. Ronning, J.D. Thompson, Hanoh Lee, Tuson Park, Eunsung Park
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Tuesday, March 17, 2009
1:39PM - 1:51PM
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J34.00011: Magnetic Ordering and Negative Thermal Expansion in PrFeAsO
D.N. Argyriou, S.A.J. Kimber, F. Yokaichiya, K. Habicht, S. Gerischer, R Klingeler, C. Hess, G. Behr, A. Kondrat, B. B\"uchner, T. Hansen, T. Chatterji
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