Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Izabela Stroe"'
Autor:
Ali Akbar, Syed Muzamil Ali Bokhari, Izabela Stroe, Ajab Khan Kasi, Bibi Najma, Jafar Khan Kasi
Publikováno v:
Applied Surface Science. 448:104-114
Novel type of ZnO/AAO photocatalytic membranes were fabricated by growing highly dense and porous network of ZnO nanosheets on nanoporous anodic aluminum oxide (AAO) using the facile hydrothermal approach. The structural properties of the membranes w
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 32(17)
Neutron reflectivity (NR) and fluorescent microscopy (FM) were used to study the interactions of human (hIAPP) and rat (rIAPP) islet amyloid polypeptides with several formulations of supported model lipid bilayers at the solid-liquid interface. Aggre
Autor:
Jan Swenson, Benjamin H. McMahon, Izabela Stroe, Paul W. Fenimore, Hans Frauenfelder, Robert D. Young, Joel Berendzen, Helén Jansson, Guo Chen
Publikováno v:
Proceedings of the National Academy of Sciences. 106:5129-5134
Protein functions require conformational motions. We show here that the dominant conformational motions are slaved by the hydration shell and the bulk solvent. The protein contributes the structure necessary for function. We formulate a model that is
Autor:
Albert Migliori, H. Cynn, Izabela Stroe, Luke L. Daemen, Hassel Ledbetter, Jonathan B. Betts, Yusheng Zhao, Cristian Pantea
Publikováno v:
Journal of Physics and Chemistry of Solids. 69:211-213
Osmium's Debye characteristic temperature Θ D remains uncertain. We tabulate 20 reported values that average 411±94 K, for a property that one should know within about 1%. We report a new value derived from low-temperature monocrystal elastic-const
Autor:
Hans Frauenfelder, Benjamin H. McMahon, Salvatore Magazù, Izabela Stroe, Robert D. Young, Paul W. Fenimore, Federica Migliardo, Ferenc Mezei
The function of proteins depends crucially on conformational motions. The characteristic times of these motions extend from sub-picosecond to seconds. No single experimental tool can cover the entire time range and provide all necessary parameters fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db1f4aa531a3a5d526c10dbf846fd69f
http://hdl.handle.net/11570/2654383
http://hdl.handle.net/11570/2654383
Autor:
Jonathan B. Betts, Izabela Stroe, Albert Migliori, Cristian Pantea, Hassel Ledbetter, Luke L. Daemen, Hyunchae Cynn, Yusheng Zhao
Publikováno v:
Physical Review B. 80
Using two measurement methods, pulse-echo ultrasound and resonance ultrasound spectroscopy, we measured the elastic constants of both monocrystal and polycrystal osmium between 5 and 300 K. Our measurements help to resolve the current measurement-and
Autor:
Izabela Stroe, Jon Betts, S. Harrington, Charles H. Mielke, Albert Migliori, David E. Dooley, Franz J. Freibert, Hassel Ledbetter, Jeremy N. Mitchell, Cristian Pantea, M. Ramos
Publikováno v:
The Journal of the Acoustical Society of America. 122(4)
alpha-plutonium's volume-corrected polycrystal elastic moduli were measured between 18 K and the upper limit of its occurrence, near 400 K. The two independent moduli for a polycrystal-bulk and shear-behave smoothly, indicating no phase transition. B
Autor:
Jon Betts, Franz J. Freibert, Izabela Stroe, Cristian Pantea, M. Ramos, Anna T. Trugman, Albert Migliori, Charles H. Mielke, Jeremy N. Mitchell
Publikováno v:
The Journal of the Acoustical Society of America. 125:2654-2654
The elastic properties of pure polycrystalline Pu were investigated as a function of temperature by resonant ultrasound spectroscopy. For both alpha and gamma phase, shear (G) and longitudinal (CL) elastic moduli were determined simultaneously and th
Publikováno v:
The Journal of the Acoustical Society of America. 122:3013
Measuring elastic moduli using resonant ultrasound spectroscopy (RUS) can be very challenging at the best of times. When the measurement environment needs to be controlled from milliKelvin to many hundreds of Kelvin, this challenge becomes extremely
Autor:
Helén Jansson, Hans Frauenfelder, Guo Chen, Izabela Stroe, Jan Swenson, Paul W. Fenimore, Benjamin H. McMahon, Robert D. Young, Joel Berendzen
Publikováno v:
Biophysical Journal. (3):323a
A wide variety of protein dynamics are accounted for by two classes of solvent processes: the bulk-solvent viscosity and hydration-shell dynamics. In glass-forming solvents the bulk viscosity arises from the well-characterized microscopic alpha relax