NSTL国家科技图书文献中心

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 - 被引量：1

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 - 被引量：1

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 - 被引量：1

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

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

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

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

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

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)

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

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...

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

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

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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国家科技图书文献中心

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

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

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

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

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

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