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1. Diagnostics of the spatial profile of atomic oxygen in the flowing afterglow of a microwave plasma as a result of variable gas flow conditions NSTL国家科技图书文献中心

Primc, Gregor |  Spasic, Kosta... -  《Journal of Physics,D.Applied Physics》 - 2025,58(15) - 共8页

摘要: cylindrical afterglow chamber with a height of 41 cm and an |  of the afterglow chamber away from the main gas |  afterglow chamber increased with the increase in the | The spatial profile of atomic oxygen in a |  inner diameter of 30 cm was measured. The source of
关键词: low-pressure microwave plasma |  O-atom concentrations |  catalytic probes

2. Enhanced detection of explosives: A novel approach using poly (2-oxazoline)s-based molecularly imprinted polymers combined with ambient mass spectrometry NSTL国家科技图书文献中心

Ceglowski, Michal |  Lusina, Aleksandra... -  《European Polymer Journal》 - 2025,224 - 共15页

摘要: polymers (MIPs) coupled with flowing atmospheric pressure |  afterglow mass spectrometry (FAPA-MS). MIPs were | Detecting explosives in the environment is |  essential due to their toxic and mutagenic effects on |  living organisms. This study presents a novel method
关键词: Poly(2-oxazoline)s |  Molecularly imprinted polymers |  Explosive compounds |  Quantification |  Ambient mass spectrometry

3. On the Use of Measured Post-Discharge Gas Temperature Profiles in the Kinetic Modeling of the Pink Afterglow of Flowing N 2 DC Discharges NSTL国家科技图书文献中心

Levaton, J. |  Klein, A. N.... -  《Brazilian journal of physics》 - 2024,54(2) - ARTN 55~ - 共17页

摘要: the pink afterglow (PA) generated by flowing | In this study, we investigate the significance |  of utilizing measured post-discharge gas |  temperature profiles versus employing a representative |  constant gas temperature value in the kinetic modeling of
关键词: Nitrogen flowing post-discharge |  Pink afterglow modeling |  Post-discharge gas temperature profiles |  NITROGEN |  MOLECULES |  ELECTRON |  EXCITATION |  DENSITY |  ATOMS

4. Quantitative analysis of biopolymers in lignocellulosic biomass feedstocks via laser-assisted micro-pyrolysis flowing atmospheric-pressure afterglow high-resolution ambient mass spectrometry NSTL国家科技图书文献中心

Zhang, Dong |  Loomer, Michael... -  《Talanta: The International Journal of Pure and Applied Analytical Chemistry》 - 2024,268(Pt.1) - ARTN 125333~ - 共8页

摘要:Herein, a diode laser-assisted micro-pyrolysis |  (LAMP) technique coupled with FAPA high resolution |  mass spectrometry (HRMS) is demonstrated for fast |  chemical characterization of lignocellulosic biomass |  feedstocks. The solid lignocellulosic biomass can be
关键词: Ambient mass spectrometry |  Flowing atmospheric pressure afterglow |  Laser assisted sampling |  Pyrolysis |  Biopolymers |  Lignocellulosic biomass |  CHEMICAL-IONIZATION |  LIGNIN |  VARIANTS |  PRODUCTS

5. Ternary Association Reaction of Vibrationally Cold N 2 + Ions in Ambient Helium NSTL国家科技图书文献中心

Kassayova, Miroslava |  Uvarova, Liliia... -  《The journal of physical chemistry, A. Molecules, spectroscopy, kinetics, environment, & general theory》 - 2024,128(40) - 8732~8738 - 共7页

摘要: and He were measured in an afterglow plasma in the | The rate coefficients for the ternary |  association reaction of vibrationally cold N2+ ions with N2 |  temperature range of 140-250 K: kN d4+ = (1.02 +/- 0.39)(300 | /T)(1.28 +/- 0.08) x 10(-29) cm6 s(-1). The
关键词: DEEXCITATION RATE CONSTANTS |  TEMPERATURE-DEPENDENCE |  PENNING IONIZATION |  METASTABLE ATOMS |  FLOWING AFTERGLOW |  TITANS ATMOSPHERE |  RATE COEFFICIENTS |  CROSS-SECTIONS |  MOLECULES |  HE(23S)

6. Unraveling NO Production in N 2 -O 2 Plasmas with 0D Kinetic Modeling and Experimental Validation NSTL国家科技图书文献中心

Silva, Tiago |  Bera, Susanta... -  《The journal of physical chemistry, A. Molecules, spectroscopy, kinetics, environment, & general theory》 - 2024,128(34) - 7235~7256 - 共22页

摘要:This work presents a detailed investigation |  aimed at understanding the key mechanisms governing |  nitric oxide (NO) production in N-2-O-2 discharges by |  systematically comparing experimental results to modeling data | . The experimental phase capitalizes on radiofrequency
关键词: ENERGY DISTRIBUTION FUNCTION |  HEAVY-PARTICLE KINETICS |  O-ATOM DENSITY |  FLOWING AFTERGLOW |  N2O PRODUCTION |  ELECTRON |  DISCHARGE |  OXYGEN |  RECOMBINATION |  DISSOCIATION

7. Kinetics of N 3 + and N 4 + with N( 4 S), O( 3 P), and NO NSTL国家科技图书文献中心

Rodriguez, Virginia ... |  Lewis, Tucker W. R.... -  《International journal of mass spectrometry》 - 2024,506 - ARTN 117345~ - 共9页

摘要: temperature using a flowing afterglow-selected ion flow tube | Kinetics of the reactions of N-3(+) and N-4 | (+) with N(S-4) and O(P-3) are measured at room |  apparatus. Oxygen atoms are produced by titrating NO |  against nitrogen atoms formed from a microwave discharge
关键词: Nitrogen plasmas |  N and O atoms |  Kinetics |  Spin state counting |  N-3(+) |  N-4(+) |  ION-MOLECULE REACTIONS |  COLLISION-INDUCED DISSOCIATION |  FLOWING AFTERGLOW |  CHARGE-TRANSFER...

8. Analysis of Gas Composition of a Cold Plasma Jet Generated on the Basis of Atmospheric Pressure Microwave Discharge NSTL国家科技图书文献中心

Antipov, S. N. |  Gadzhiev, M. Kh.... -  《Plasma physics reports》 - 2024,50(5) - 653~658 - 共6页

摘要: cold plasma jet, which is a flowing afterglow of a | Using chromatography, the gas composition in a |  microwave glow discharge at atmospheric pressure, is |  analyzed. The plasma jet is formed by the interaction of |  the discharge plasma with atmospheric air behind the
关键词: microwave discharge |  microwave plasmatron |  cold plasma jet |  chromatography

9. The associative ionization of N( 2 P) + O( 3 P) NSTL国家科技图书文献中心

Shuman, Nicholas S. |  Miller, Thomas M.... -  《The Journal of Chemical Physics》 - 2024,160(11) - ARTN 114309~ - 共8页

摘要: measured using a flow tube apparatus. A flowing afterglow | The rate constant of the associative |  ionization reaction N(P-2) + O(P-3) -> NO+ + e(-) was |  source was used to produce an ion/electron plasma |  containing a mixture of ions, including N-2(+), N-3(+), and
关键词: DISSOCIATIVE RECOMBINATION |  RATE CONSTANTS |  ATOMS |  EXCITATION |  KINETICS |  N(2P) |  BEAM |  N-2

10. Kinetic model of grating-like DBD fed with flowing humid air NSTL国家科技图书文献中心

Zhang, Liyang |  Liu, Zhigang... -  《Plasma Sources Science & Technology》 - 2024,33(2) - ARTN 025001~ - 共14页

摘要: barrier discharge (DBD) operated in flowing humid air |  model for the afterglow region. The model is |  distribution of species obtained by the 0D afterglow model |  afterglow region and the underlying pathways are analyzed |  afterglow region. The key factor influencing the plasma
关键词: dielectric barrier discharge |  plasma chemistry |  humid air |  DIELECTRIC BARRIER DISCHARGE |  ATMOSPHERIC-PRESSURE |  NONTHERMAL PLASMA |  NITROGEN-OXIDES |  OZONE |  PHYSICS
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