Reducing PM Measurement Variability by Controlling Static Charge

Author(s):  
Richard E. Chase ◽  
Gary J. Duszkiewicz ◽  
Desmonia Lewis ◽  
Diane H. Podsiadlik
2019 ◽  
Vol 184 (3-4) ◽  
pp. 444-447
Author(s):  
B Chen ◽  
C Zhao ◽  
D Fan ◽  
W Zhuo

Abstract In order to investigate the influence of the static electricity on the measurement using passive radon detector, detectors were charged at the surface of chamber and its CR-39 elements respectively on purpose before the exposure in this study. The results of in-chamber experiments revealed that the static electricity would lead to critical influence on measurement especially when the CR-39 elements were negatively charged. The static charge would remain for several ten hours, which result in more significant influence on the short-term measurement.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
F. Boschini ◽  
M. Minola ◽  
R. Sutarto ◽  
E. Schierle ◽  
M. Bluschke ◽  
...  

AbstractIn strongly correlated systems the strength of Coulomb interactions between electrons, relative to their kinetic energy, plays a central role in determining their emergent quantum mechanical phases. We perform resonant x-ray scattering on Bi2Sr2CaCu2O8+δ, a prototypical cuprate superconductor, to probe electronic correlations within the CuO2 plane. We discover a dynamic quasi-circular pattern in the x-y scattering plane with a radius that matches the wave vector magnitude of the well-known static charge order. Along with doping- and temperature-dependent measurements, our experiments reveal a picture of charge order competing with superconductivity where short-range domains along x and y can dynamically rotate into any other in-plane direction. This quasi-circular spectrum, a hallmark of Brazovskii-type fluctuations, has immediate consequences to our understanding of rotational and translational symmetry breaking in the cuprates. We discuss how the combination of short- and long-range Coulomb interactions results in an effective non-monotonic potential that may determine the quasi-circular pattern.


1992 ◽  
Vol 15 ◽  
pp. 497B
Author(s):  
L. Stéru ◽  
C. Vandermercken ◽  
J. J. Portal ◽  
J. Seldrup

2012 ◽  
Vol 26 (1) ◽  
pp. 32 ◽  
Author(s):  
Jung Taeck Hong ◽  
Kyung Rim Sung ◽  
Jung Woo Cho ◽  
Sung-Cheol Yun ◽  
Sung Yong Kang ◽  
...  

2010 ◽  
Vol 11 (1) ◽  
pp. 49-55 ◽  
Author(s):  
Ulla Anttalainen ◽  
Olli Polo ◽  
Tero Vahlberg ◽  
Tarja Saaresranta

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