Zobrazeno 1 - 10
of 37
pro vyhledávání: '"J. N. Clark"'
Autor:
M. P. Jiang, S. Fahy, A. Hauber, É. D. Murray, I. Savić, C. Bray, J. N. Clark, T. Henighan, M. Kozina, A. M. Lindenberg, P. Zalden, M. Chollet, J. M. Glownia, M. C. Hoffmann, T. Sato, D. Zhu, O. Delaire, A. F. May, B. C. Sales, R. Merlin, M. Trigo, D. A. Reis
Publikováno v:
Structural Dynamics, Vol 9, Iss 2, Pp 024301-024301-10 (2022)
We report the observation of photo-induced plasmon–phonon coupled modes in the group IV–VI semiconductor PbTe using ultrafast x-ray diffuse scattering at the Linac Coherent Light Source. We measure the near-zone-center excited-state dispersion of
Externí odkaz:
https://doaj.org/article/52b178575c2941b8bad05b03d6f8db37
Autor:
M. Kozina, M. Trigo, M. Chollet, J. N. Clark, J. M. Glownia, A. C. Gossard, T. Henighan, M. P. Jiang, H. Lu, A. Majumdar, D. Zhu, D. A. Reis
Publikováno v:
Structural Dynamics, Vol 4, Iss 5, Pp 054305-054305-8 (2017)
Here, we report Fourier-transform inelastic x-ray scattering measurements of photoexcited GaAs with embedded ErAs nanoparticles. We observe temporal oscillations in the x-ray scattering intensity, which we attribute to inelastic scattering from coh
Externí odkaz:
https://doaj.org/article/fd028afb85bc476db2348311a37fa3b1
Autor:
H. D. Coughlan, C. Darmanin, N. W. Phillips, F. Hofmann, J. N. Clark, R. J. Harder, D. J. Vine, B. Abbey
Publikováno v:
Structural Dynamics, Vol 2, Iss 4, Pp 041704-041704-13 (2015)
For laboratory and synchrotron based X-ray sources, radiation damage has posed a significant barrier to obtaining high-resolution structural data from biological macromolecules. The problem is particularly acute for micron-sized crystals where the
Externí odkaz:
https://doaj.org/article/fc2ca7c4201446439cf9ca408771c326
Autor:
M. P. Jiang, S. Fahy, A. Hauber, É. D. Murray, I. Savić, C. Bray, J. N. Clark, T. Henighan, M. Kozina, A. M. Lindenberg, P. Zalden, M. Chollet, J. M. Glownia, M. C. Hoffmann, T. Sato, D. Zhu, O. Delaire, A. F. May, B. C. Sales, R. Merlin, M. Trigo, D. A. Reis
Publikováno v:
Structural dynamics (Melville, N.Y.). 9(2)
We report the observation of photo-induced plasmon–phonon coupled modes in the group IV–VI semiconductor PbTe using ultrafast x-ray diffuse scattering at the Linac Coherent Light Source. We measure the near-zone-center excited-state dispersion of
Autor:
A, Ulvestad, A, Singer, J N, Clark, H M, Cho, J W, Kim, R, Harder, J, Maser, Y S, Meng, O G, Shpyrko
Publikováno v:
Science (New York, N.Y.). 348(6241)
Topological defects can markedly alter nanomaterial properties. This presents opportunities for "defect engineering," where desired functionalities are generated through defect manipulation. However, imaging defects in working devices with nanoscale
Autor:
Howard Y. Chen, J. E. Taylor, E L Rickes, Scott D. Feighner, L McGuire, R De Vita, S. Cosgrove, J N Clark, F Marsilio, C. H. Chang
Publikováno v:
Endocrinology. 136:1065-1071
L-700,653 is a potent nonpeptidyl GH secretagogue consisting of a benzolactam structure: (4'-[[3(R)-[[3-[(2(S),3-dihydroxypropyl) amino]3-methyl-1-oxobutyl]amino]2,3,4,5-tetrahydro-2-oxo-1H-1-benzaze pin- 1-yl]methyl][1,1'-biphenyl]2-carboxamide hydr
Publikováno v:
Macromolecules. 26:5897-5907
Blends of deuterated poly(methyl methacrylate) with solution chlorinated polyethylene have been studied by SANS. The effects of varying molecular weight and chlorination level have been ascertained on the polymer-polymer interaction parameters obtain
Publikováno v:
Polymer. 33:3137-3144
Small angle neutron scattering measurements of deuterated poly(methyl methacrylate) (d-PMMA) and poly(epichlorohydrin) (PECH) blends were used to elucidate differential scanning calorimetry (d.s.c.) measurements previously obtained on similar blends.
Publikováno v:
Polymer Engineering and Science. 32:49-56
Blends of zinc neutralized sulfonated ethylene-propylene-diene elastomer (ZnS-EPDM) with poly(styrene-co-vinyl pyridine) have been compared with mixtures of the unfunctionalized rubber with the same copolymer. These binary component blends contain re
Publikováno v:
Journal of veterinary pharmacology and therapeutics. 15(2)