Search Results - "2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC)"
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Effect of O2 Exposure on Silicon Field Emitter Arrays Style
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…The impact of Oxygen (O 2 ) exposure on Silicon Field Emitter Arrays (Si-FEA) was studied. A 50×50 array of Silicon field emitters was tested at 1000V DC anode…”
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Conference Proceeding -
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Design and Characterization of a Medical Multi-Beam System with Directly Grown CNT Field Emission Emitters
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…This study explores the potential of using a multi-beam system with carbon nanotubes (CNTs) as field emission X-ray sources for next-generation medical and…”
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Conference Proceeding -
3
An Integrated Field Emission Electron Source on a Chip Fabricated by Laser-Micromachining and Mems Technology
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…A silicon field emission electron source consisting of a cathode and a grid electrode has been fabricated by laser micromachining. The cathode features 21×21…”
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Conference Proceeding -
4
Miniature Mass Spectrometers for On-Site Chemical Analysis
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…The miniaturization of mass spectrometers is a fast- growing new direction for the mass spectrometry (MS), enabling the transition of MS from laboratory to…”
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Conference Proceeding -
5
Mems Quadrupole Mass Spectrometer
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…This paper presents a novel approach to the development of a MEMS-based Quadrupole Mass Spectrometer. The instrument consists of a 3D-printed, compact…”
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Conference Proceeding -
6
An Integrated Silicon Nanowire Field Emission Electron Source on a Chip with High Electron Transmission
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…Silicon nanowire field emission arrays (50 × 50 pillars) were fabricated on a silicon glass hybrid wafer. The glass acts both as the support for the whole…”
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Conference Proceeding -
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Beta Factor Mapping of Individual Emitting Tips During Integral Operation of Field Emission Arrays
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…Emission uniformity mappings of field emitter arrays provide important insight into degradation mechanisms, but are often laborious, non-integral, costly, or…”
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Conference Proceeding -
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Evidence for a Field-Independent Enhancement Factor in the Real Tunneling Potential Barrier of Nanotube Emitters
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We have demonstrated evidence that: (a) a constant characteristic induced field enhancement factor (FEF) can be determined from ab initio density functional…”
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Conference Proceeding -
9
Electron Emission from HFC(100) Tip at Various Temperatures
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We investigated the emission characteristics of a hafnium carbide: HfC(100) single crystal tip at various temperatures toward finding a candidate of…”
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10
Novel Glass-Silicon Emitter Chip for Field Emission Applications
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…This work presents the design and fabrication of a novel emitter chip comprising a silicon electron source with pyramidal structures and a glass extraction…”
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Conference Proceeding -
11
Simulation of Semiconducting Field Emitters and its Thermal Effects
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We have developed the first simulation tool to calculate field emission and its thermal effects from semiconducting surfaces. Our simulation tool returns the…”
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Conference Proceeding -
12
Study of Field Emitters Using Monte Carlo Method
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…Using a particle-based Monte Carlo modeling approach we study the characteristics of silicon field emitter devices. We use an unstructured mesh based on…”
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13
Circuit Model for Nanoscale Optical Frequency Electronics
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We developed a simple lumped-element circuit model for a resonant vacuum nanoantenna driven by beyond 100 THz optical excitations. The circuit model was…”
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Conference Proceeding -
14
Enhancement of Field Emission Properties of Carbon Nanotube Forests by Direct Growth on Titanium Nitride-Coated Substrates
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…A turn-on field reduction of up to 59% was observed for field emission (FE) from carbon nanotube (CNT) forests that were grown on titanium nitride (TiN) coated…”
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Fully 3D-Printed Miniature Langmuire Multi-Probe Sensor for Cubesat Ionospheric Plasma Diagnostics
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We report the design, fabrication, and characterization of the first additively manufactured, multi-Langmuir probe (MLP) sensor for CubeSat plasma diagnostics…”
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Conference Proceeding -
16
Broadband Infrared Hyperspectroscopy with High Spatial Resolution for the Study of Nanoscale Thermal Emitters in Vacuum
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We have developed a thermal radiation (blackbody emission) hyperspectroscopy apparatus with a spectral range of ~ 1-7 µm and a spatial resolution of ~10 µm,…”
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Conference Proceeding -
17
Miniature, 3-D Printed RF Quadrupole Mass Filters for Cubesats
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We report the design, fabrication, and characterization of the first monolithically 3-D printed, hyperbolic, compact RF quadrupole mass filters. The devices…”
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Conference Proceeding -
18
Study on Optimazation of Carbon Nanotube Nano-Cold Cathode Array for an Electron Beam Pumping Ultraviolet Light Emitting Device
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…Ultrawide bandgap (UWBG) semiconductor luminescence pumped by electron beam (EB) is a feasible strategy to achieve high-performance deep ultraviolet (DUV)…”
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Conference Proceeding -
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Temperature Effects on Gallium Nitride Field Emitter Arrays
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…Gallium nitride (GaN) field emitter arrays are being studied for use as vacuum channel transistors (VCTs). In this work, arrays of 150×150 GaN field emitters…”
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Conference Proceeding -
20
An Online Tool for Thermal-Field Emission Calculations from Metal and Semiconducting Emitters
Published in 2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC) (10-07-2023)“…We present an online calculation tool that aspires to become the standard method of the field emission community for calculating emission characteristics and…”
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Conference Proceeding