Wednesday, March 23, 2011 
11:15AM - 11:51AM 
 
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Q26.00001: Optical Investigation of the Charge Dynamics in Ba(Co$_x$Fe$_{1-x}$)$_2$As$_2$ 
Invited Speaker: 
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Wednesday, March 23, 2011 
11:51AM - 12:03PM 
 
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Q26.00002: In-plane and c-axis optical spectroscopy study on 122 Fe-pnictides 
Nan Lin Wang
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Wednesday, March 23, 2011 
12:03PM - 12:15PM 
 
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Q26.00003: Optical signature of sub-gap absorption in the superconducting state of Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$ 
Urmas Nagel, T. R\~o\~om, R.P.S.M. Lobo, Y.M. Dai, J. Carbotte, T. Timusk, D. Colson
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Wednesday, March 23, 2011 
12:15PM - 12:27PM 
 
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Q26.00004: Femtosecond low-energy dynamics of superconducting and spin-density wave gaps in pnictides 
K.W. Kim, A. Pashkin, M. Beyer, H. Sch\"{a}fer, M. Porer, T. Wolf, C. Bernhard, J. Demsar, R. Huber, A. Leitenstorfer
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Wednesday, March 23, 2011 
12:27PM - 12:39PM 
 
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Q26.00005: Optical properties of BaFe$_{\mathbf{1.85}}$Co$_{\mathbf{0.15}}$As$_{\mathbf 2}$ 
J.J. Tu, L.J. LI, G.H. Cao, Z.A. Xu, C.C. Homes
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Wednesday, March 23, 2011 
12:39PM - 12:51PM 
 
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Q26.00006: Raman investigation of the magneto-structural transition in electron doped Ba(FeAs)$_2$ 
Yann Gallais, Ludivine Chauviere, Maximilien Cazayous, Marie-Aude Measson, Alain Sacuto, Dorothee Colson, Anne Forget
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Wednesday, March 23, 2011 
12:51PM - 1:03PM 
 
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Q26.00007: Effect of annealing on the gap structure of Ba(Fe$_{1-x}$Co$_{x}$)$_{2}$As$_{2}$: low temperature specific heat studies 
K. Gofryk, F. Ronning, E.D. Bauer, J.D. Thompson, A.B. Vorontsov, I. Vekhter, A.S. Sefat, T. Imai
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Wednesday, March 23, 2011 
1:03PM - 1:15PM 
 
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Q26.00008: The low-temperature specific heat of Co-doped BaFe$_{2}$As$_{2}$ 
Jiunn-Yuan Lin
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Wednesday, March 23, 2011 
1:15PM - 1:27PM 
 
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Q26.00009: The Electronic Specific Heat of Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$ from 2K to 380K 
James Storey, John Loram, John Cooper, Zbigniew Bukowski, Janusz Karpinski
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Wednesday, March 23, 2011 
1:27PM - 1:39PM 
 
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Q26.00010: Specific Heat to 35 T in P-doped and Co-doped BaFe$_{2}$As$_{2}$: Evidence for Nodes or Not? 
G.R. Stewart, J.S. Kim, P.J. Hirschfeld, F. Ronning, K. Gofryk, A.S. Sefat, S. Kasahara, T. Shibauchi, T. Terashima, Y. Matsuda
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Wednesday, March 23, 2011 
1:39PM - 1:51PM 
 
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Q26.00011: Thermoelectric power of Ba(Fe$_{1-x}$Ru$_x$)$_2$As$_2$ and Ba(Fe$_{1-x}$Co$_x$)$_2$As$_2$: possible changes in Fermi surface with and without changes in electorn count 
Halyna Hodovanets, Eundeok Mun, Alex N. Thaler, Sergey L. Bud'ko, Paul C. Canfield
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Wednesday, March 23, 2011 
1:51PM - 2:03PM 
 
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Q26.00012: Nernst and Seebeck coefficients of the iron-pncitide superconductor Ba$_{1-x}$K$_{x}$Fe$_{2}$As$_{2}$ 
Xigang Luo, H. Shakeripour, J. Chang, F. Laliberte, J. -Ph. Reid, N. Doiron-Leyraud, L. Taillefer, M.A. Tanatar, R. Prozorov, H.Q. Luo, Z.S. Wang, H.-H. Wen
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Wednesday, March 23, 2011 
2:03PM - 2:15PM 
 
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Q26.00013: Coherence peak and pair-breaking effects in the ac conductivity of BaFe$_{2-2x}$Co$_{2x}$As$_2$ epitaxial thin films 
N.P. Armitage, Rolando Vald\'es Aguilar, L.S. Bilbro, S. Lee, C.W. Bark, C.B. Eom
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