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Displaying 826 - 850 of 1415

Al-Mn transition edge sensors for cosmic microwave background polarimeters

November 22, 2010
Author(s)
Daniel R. Schmidt, Hsiao-Mei Cho, Johannes Hubmayr, Peter J. Lowell, Michael D. Niemack, Galen C. O'Neil, Joel N. Ullom, Ki W. Yoon, Kent D. Irwin
… the Al. We can produce films with Tc from below 50 mK to 1.4 K through adjustment of the Mn concentration. Since this …

A Thermodynamic Study of Ketoreductase-Catalyzed Reactions, Part 5. Reduction of Substituted Ketones in n-Hexane

April 1, 2008
Author(s)
Yadu D. Tewari, David J. Vanderah, Michele M. Schantz, Robert N. Goldberg, J D. Rozzell, J F. Liebman, Raymond W. Hui, Yitzy Nissenbaum, Ahmad R. Parniani
… K for the ketoreductase-catalyzed reduction reactions of 1-benzyl-3-pyrrolidinone, ethyl 2-oxo-4-phenylbutyrate, ethyl 4-chloroacetoacetate, 1-benzyl-4-piperidone, and 1-benzyl-3-piperidone were measured in n-hexane at T = 298.15 … 1-benzyl-3-piperidone, 1-benzyl-3-pyrrolidinone, …

Distinguishing Between Nonlinear Channel Transport and Contact Effects in Organic FETs

August 30, 2007
Author(s)
Behrang Hamadani, Jeremy LeBoeuf, R J. Kline, Iain McCulloch, Martin Heeney, Curt A. Richter, Lee J. Richter, David J. Gundlach
We investigate charge injection and transport in organic field-effect transistors fabricated by using poly(2,5-bis(3-tetradecylthiophene-2-yl)thieno[3,2-b]thiophene) (pBTTT-C14) as the active polymer layer. We show that in high mobility devices where the

Injectable and Macroporous Calcium Phosphate Cement Scaffold

August 1, 2006
Author(s)
Hockin D. Xu, Michael Weir, Elena F. Burguera, A M. Fraser
… which extruded only 66 % of the paste mass. The pastes at 1.5 min to 15 min after the start of mixing were completely … however, the injection force at 15 min increased to (50.2 14.6) N, significantly higher than the injection forces at 1.5 min to 10 min (p …

Microwave Spectrum and Structure of Methyl Phosphonic Difluoride

January 2, 2006
Author(s)
R D. Suenram, Francis J. Lovas, David F. Plusquellic, M W. Elizy, J M. Lochner, J O. Jensen, A C. Samuels
… top. The barrier to internal rotation, V3 = 676(25) cm-1, has been determined experimentally from the A-E splittings … previously determined value for the barrier which was 1252(14) cm-1. High-level ab initio calculations at the MP2/aug-cc-pVTZ …

Stoichiometry of Slag Hydration With Calcium Hydroxide

April 1, 2002
Author(s)
J M. Richardson, Joseph J. Biernacki, Paul E. Stutzman, Dale P. Bentz
… gel product, a range for the molar stoichiometry between 1.65 and 3.42 was found. Finally, a comparison of the … C-S-H gel around slag grains, a calcium-to-silica ratio of 1.3 to 1.4 was found for both slag/CH and slag/cement systems. …

Phase Control of Wavepacket Dynamics Using Shaped Femtosecond

December 1, 1999
Author(s)
R Uberna, Z Amitay, R A. Loomis, S R. Leone
… is created by excitation of a set of ten rovibronic E 1 ς g + (nu) E = 12-16 J E = 17, 19) states from an intermediate state, A 1 ς u + (Ņ A = 14, J A = 18), using ultrashort optical pulses with well …

Green Fluorescent Protein in Inertially Injected Aqueous Nanodroplets

Author(s)
Jianyong Tang, Ana Jofre, G M. Lowman, Rani B. Kishore, Joseph E. Reiner, Kristian Helmerson, Lori S. Goldner, M E. Greene
… correlation time for EGFP at 3 M was measured to be 13.9 0.1 ns. In hydrosomes at the same concentration, the rotational correlation time was measured to be 14.0 0.6 ns. We conclude that the protein does not congregate …

Control of Nanophase Defects During Ceramic Melt Processing of Bi2Sr2CaCu2O8+x High Tc Superconductors

February 19, 2017
Author(s)
T J. Haugan, Winnie Wong-Ng, Lawrence P. Cook, H J. Brown, L Swartzendruber
… (HTS) in high magnetic field applications (> 1 T from 20 K to 50 K), it is necessary to introduce a high … (nanosize Al 2 O 3 , nanosize Au, submicrometer (Sr,Ca) 14 Cu 24 O 41 , and carbon nanotubes) to Bi 2 Sr 2 CaCu 2 O … times (or higher temperatures). Addition of (Sr,Ca) 14 Cu 24 O 41 phase defects did not significantly increase …
Displaying 826 - 850 of 1415
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