Search Results - "Russell, Zachary E."
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Inverse Design Tool for Ion Optical Devices using the Adjoint Variable Method
Published in Scientific reports (30-07-2019)“…We present a computer-aided design tool for ion optical devices using the adjoint variable method. Numerical methods have been essential for the development of…”
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Improved Performance of Field Emission Vacuum Microelectronic Devices for Integrated Circuits
Published in IEEE transactions on electron devices (01-09-2016)“…The movement from discrete transistors to integrated silicon circuits led to the rapid evolution of microscale electronics, but there has been no equivalent…”
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Compatibility of Spatially Coded Apertures with a Miniature Mattauch-Herzog Mass Spectrograph
Published in Journal of the American Society for Mass Spectrometry (01-04-2016)“…In order to minimize losses in signal intensity often present in mass spectrometry miniaturization efforts, we recently applied the principles of spatially…”
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Order of Magnitude Signal Gain in Magnetic Sector Mass Spectrometry Via Aperture Coding
Published in Journal of the American Society for Mass Spectrometry (01-09-2015)“…Miniaturizing instruments for spectroscopic applications requires the designer to confront a tradeoff between instrument resolution and instrument throughput…”
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Effects of Magnetic and Electric Field Uniformity on Coded Aperture Imaging Quality in a Cycloidal Mass Analyzer
Published in Journal of the American Society for Mass Spectrometry (01-02-2018)“…Cycloidal mass analyzers are unique sector mass analyzers as they exhibit perfect double focusing, making them ideal for incorporating spatial aperture coding,…”
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Proof of Concept Coded Aperture Miniature Mass Spectrometer Using a Cycloidal Sector Mass Analyzer, a Carbon Nanotube (CNT) Field Emission Electron Ionization Source, and an Array Detector
Published in Journal of the American Society for Mass Spectrometry (01-02-2018)“…Despite many potential applications, miniature mass spectrometers have had limited adoption in the field due to the tradeoff between throughput and resolution…”
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Two-Dimensional Aperture Coding for Magnetic Sector Mass Spectrometry
Published in Journal of the American Society for Mass Spectrometry (01-02-2015)“…In mass spectrometer design, there has been a historic belief that there exists a fundamental trade-off between instrument size, throughput, and resolution…”
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Coded Apertures in Mass Spectrometry
Published in Annual review of analytical chemistry (Palo Alto, Calif.) (12-06-2017)“…The use of coded apertures in mass spectrometry can break the trade-off between throughput and resolution that has historically plagued conventional…”
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A miniature electron ionization source fabricated using microelectromechanical systems (MEMS) with integrated carbon nanotube (CNT) field emission cathodes and low-temperature co-fired ceramics (LTCC)
Published in International journal of mass spectrometry (01-11-2017)“…[Display omitted] •A novel miniature electron ionization source for mass spectrometry is demonstrated.•The source incorporates CNT field emitters, MEMS, and a…”
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10
Effects of Magnetic and Electric Field Uniformity on Coded Aperture Imaging Quality in a Cycloidal Mass Analyzer
Published in Journal of the American Society for Mass Spectrometry (15-02-2018)“…Cycloidal mass analyzers are unique sector mass analyzers as they exhibit perfect double focusing, making them ideal for incorporating spatial aperture coding,…”
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Journal Article -
11
Proof of Concept Coded Aperture Miniature Mass Spectrometer Using a Cycloidal Sector Mass Analyzer, a Carbon Nanotube (CNT) Field Emission Electron Ionization Source, and an Array Detector
Published in Journal of the American Society for Mass Spectrometry (15-02-2018)“…Despite many potential applications, miniature mass spectrometers have had limited adoption in the field due to the tradeoff between throughput and resolution…”
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Journal Article -
12
A miniature electron ionization source fabricated using microelectromechanical systems ($\mathrm{MEMS}$) with integrated carbon nanotube ($\mathrm{CNT}$) field emission cathodes and low-temperature co-fired ceramics ($\mathrm{LTCC}$)
Published in International journal of mass spectrometry (04-11-2016)“…The use of microelectromechanical systems (MEMS) components in miniature mass spectrometers is particularly attractive due to their small size and scalable…”
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