Zobrazeno 1 - 10
of 17
pro vyhledávání: '"N. E. Israeloff"'
Publikováno v:
Nucleic Acids Research
The mechanism by which sequence non-specific DNA-binding proteins enhance DNA flexibility is studied by examining complexes of double-stranded DNA with the high mobility group type B proteins HMGB2 (Box A) and HMGB1 (Box A+B) using atomic force micro
Publikováno v:
Fluctuation and Noise Letters. :L239-L247
Spatial and temporal fluctuations of the electric polarization were imaged in polymer thin films near the glass transition using electric force microscopy. Below the glass transition the fluctuations are quasi-static and spatial fluctuations were fou
Autor:
Tomás S. Grigera, N. E. Israeloff
Publikováno v:
Europhysics Letters (EPL). 43:308-313
The temperature and frequency dependence of thermal electric polarization noise was investigated in glycerol at and below the glass transition temperature. Polarization fluctuations were observed via voltage noise which was produced within a sample c
Publikováno v:
Physical Review B. 58:128-131
The superconducting transition was studied in Al wire networks with built-in positional disorder. Application of small transverse magnetic fields increased the mean-field critical temperature in the disordered networks but not in the ordered networks
Autor:
Xiangzhou Wang, N. E. Israeloff
Publikováno v:
Review of Scientific Instruments. 68:1543-1546
Techniques for measurement of low-level dielectric polarization noise spectra over a broad dynamic range are described. The method provides a powerful probe of 1/f noise and near-equilibrium dynamics in nonconducting materials of interest such as gla
Autor:
K. M. Beauchamp, N. E. Israeloff, Allen M Goldman, Tianqi Wang, A. M. Mack, Gabriel C. Spalding
Publikováno v:
Physical Review B. 47:11619-11622
An anomalous peak in the magnetoresistance was observed in granular ultrathin films of DyBa 2 Cu 3 O 7-x whose low-temperature behaviors span the zero-field superconductor-insulator transition. The magnitude of this peak increased with the weakening
Autor:
M. B. Weissman, N. E. Israeloff
Publikováno v:
Journal of Applied Physics. 67:4884-4888
The magnetic structure and dynamics of thin films, especially antiferromagnets and spin glasses, are notoriously difficult to study due to the small volumes of materials involved. Electrical resistivity turns out to be sensitive to small fluctuations
Publikováno v:
SPIE Proceedings.
Spatial and temporal fluctuations of the electric polarization were imaged in polymer thin films near the glass transition using electric force microscopy. Below the glass transition the fluctuations are quasi-static and spatial fluctuations were fou
Autor:
P S Crider, N E Israeloff
Publikováno v:
Nano letters. 6(5)
Spatial and temporal fluctuations of the electric polarization were imaged in polymer thin films near the glass transition using electric force microscopy. Below the glass transition the fluctuations are quasi-static, and spatial fluctuations were fo
Publikováno v:
Applied Physics Letters. 70:2756-2758
Ferromagnetic resonance measurements were taken on a 4 μm diam disk using a planar microwave transmission line device. The absorption modes of a sample placed on this device can be measured by monitoring the microwave power transmitted across the de