scholarly journals Polymer foil windows for gas–vacuum separation in accelerator applications

AIP Advances ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 025224
Author(s):  
J. Engel ◽  
M. Gross ◽  
G. Koss ◽  
O. Lishilin ◽  
G. Loisch ◽  
...  
Keyword(s):  
2014 ◽  
Vol 130 ◽  
pp. 64-70 ◽  
Author(s):  
S. Meyer ◽  
S. Timmel ◽  
M. Gläser ◽  
U. Braun ◽  
V. Wachtendorf ◽  
...  

2012 ◽  
Vol 7 (1) ◽  
pp. 3-8 ◽  
Author(s):  
Tim Griesbach ◽  
Marc Christopher Wurz ◽  
Lutz Rissing

2013 ◽  
Vol 20 (10-11) ◽  
pp. 1913-1918 ◽  
Author(s):  
Evelyn Drabiniok ◽  
Andreas Neyer

2021 ◽  
pp. 61-66
Author(s):  
Аlexander М. Еnyakov ◽  
Sergey I. Kuznetsov ◽  
Georgiy S. Lukin

Modern calibration of hydrophones at megahertz frequencies is based on the method of optical interferometry, in which the vibrational velocity of an acoustic wave is measured using a thin sound-transparent polymer foil (membrane), metallized on one side to improve light reflection and installed in an ultrasonic field, followed by its replacement with a hydrophone to be calibrated. The main problem of implementing this calibration method is to assess the adequacy of tracking vibrations of the metallized side of the foil to vibrational displacements of water particles under the action of a sound wave incident on the opposite side of the foil. On the basis of the simplified theory of acoustic plane waves passing through layers of dissimilar materials, methods for measuring the speed of sound in the applied foil and an algorithm for calculating the frequency dependence of the sound wave transmission coefficient (in terms of vibrational velocity) from water through the foil to water or air, introduced as a correction to the results of hydrophone calibration, were developed. The uncertainty of the introduction of this correction is estimated.


2014 ◽  
Vol 55 ◽  
pp. 494-497 ◽  
Author(s):  
Sylke Meyer ◽  
Sebastian Timmel ◽  
Ulrike Braun ◽  
Christian Hagendorf

2014 ◽  
Vol 2 (46) ◽  
pp. 19609-19615 ◽  
Author(s):  
Syed Ghufran Hashmi ◽  
Thomas Moehl ◽  
Janne Halme ◽  
Ying Ma ◽  
Tapio Saukkonen ◽  
...  

A mechanically durable, conductive PET foil is fabricated by depositing aqueous SWCNT ink and is used in CE application for DSSCs.


1977 ◽  
Vol 48 (11) ◽  
pp. 4591-4596 ◽  
Author(s):  
P. W. Chudleigh

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