Sample Introduction Methods for Improving the Particle Detection Capability of the Spectrometric Oil Analysis Program.

1985 ◽  
Author(s):  
W. E. Rhine ◽  
R. E. Kauffman
2013 ◽  
Author(s):  
Michael Peretich ◽  
Geoffrey eldridge ◽  
John Krizovensky ◽  
Douglas Mearns

1961 ◽  
Author(s):  
Russell E. Bruce ◽  
Robert J. Lewis

Author(s):  
Jovana Kocic ◽  
Detlef Günther ◽  
Bodo Hattendorf

Improved detection efficiency and microdroplet sample introduction in single particle inductively coupled plasma mass spectrometry allow for accurate sizing and counting of nanoparticles in suspension at the single digit nm scale.


2021 ◽  
Vol 81 (11) ◽  
Author(s):  
Miroslav Gabriel ◽  
Frank Simon ◽  
Hendrik Windel ◽  
Yoshihiro Funakoshi ◽  
Michael Hedges ◽  
...  

AbstractWe report on measurements of beam backgrounds during the first commissioning phase of the SuperKEKB collider in 2016, performed with the plastic scintillator and silicon photomultiplier-based CLAWS detector system. The sub-nanosecond time resolution and single particle detection capability of the sensors allow bunch-by-bunch measurements, enable CLAWS to perform a novel time resolved analysis of beam backgrounds, and make the system uniquely suited for the study of injection backgrounds. We present measurements of various aspects of regular beam background and injection backgrounds which include time structure and decay behavior of injection backgrounds, hit-energy spectra and overall background rates. These measurements show that the elevated background rates following an injection generally last for several milliseconds, with the majority of the background particles typically observed within the first $${500}~\upmu \hbox {s}$$ 500 μ s . The injection backgrounds exhibit pronounced patterns in time, connected to betatron and synchrotron oscillations in the accelerator rings. The frequencies of these patterns are determined from detector data.


Proceedings ◽  
2020 ◽  
Vol 56 (1) ◽  
pp. 26
Author(s):  
Vladislav Agluschewitsch ◽  
Mayra Garcés-Schröder ◽  
Andreas Waag

The combination of optics and microfluidics for particle detection makes it possible to fabricate small low-cost devices. In such hybrid-on-chip systems with integrated µLEDs, the particles can be close to the light source, which is beneficial for the detection capability according to the simulation results. In addition, further advantages and extension possibilities of such devices are discussed.


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