Showing 101 - 120 results of 487 for search '"Ionization"', query time: 0.04s Refine Results
  1. 101

    A Probability Distribution for Quantum Tunneling Times by José T. Lunardi, Luiz A. Manzoni

    Published 2018-01-01
    “…This general expression is used to obtain the distribution of times for the scattering of a particle through a static rectangular barrier and for the tunneling decay of an initially bound state after the sudden deformation of the potential, the latter case being relevant to understand tunneling times in recent attosecond experiments involving strong field ionization.…”
    Get full text
    Article
  2. 102

    Tracking Outflow Using Line Locking (TOLL). II. Large Line-locking Web Identified in Quasar J151352+085555 by Chen Chen, Zhicheng He, Weimin Yi, Tuo Ji, Marie Wingyee Lau, Bo Ma

    Published 2025-01-01
    “…By conducting photoionization modeling with CLOUDY, we measure the total hydrogen column densities, metallicities, and ionization parameters of these absorbers, which suggests that the absorbers likely have subsolar metallicities. …”
    Get full text
    Article
  3. 103

    Numerical Analysis of Oxygen Adsorption on SnO2 Surface Using Slab Geometry by Weronika Izydorczyk

    Published 2014-01-01
    “…The effect of the donor mobility (oxygen vacancies in the bulk) and degree of donor ionization on electric potential inside layer with different thicknesses was discussed. …”
    Get full text
    Article
  4. 104

    Development of High-performance Proton Transfer Reaction Time-of-Flight Mass Spectrometer by Chun-guang XIE, Ji-yang ZHANG, Tong YANG, Yu-liang HUANG, Shu-guang XIE, Hui ZHU, Jing-xuan SUN, Ping CHENG

    Published 2025-01-01
    “…Proton transfer reaction ionization is one of the typical methods of “soft” ionization techniques, which generally takes water and hydronium ions as parent ions, and the objects which have higher proton affinity than water can be ionized. …”
    Get full text
    Article
  5. 105

    Particle-in-cell simulation of laser wakefield accelerators with oblique lasers in quasicylindrical geometry by Minghao Ma, Ming Zeng, Jia Wang, Guangwei Lu, Wenchao Yan, Liming Chen, Dazhang Li

    Published 2025-02-01
    “…As an example, we use this method in the scissor-cross ionization injection scheme for the optimization of the injected beam quality. …”
    Get full text
    Article
  6. 106

    First case report of bacteremia caused by Bilophila wadsworthia in China, and literature review by Fangrong Gan, Shuang Luo, Xiaoxun Wei, Shuguang Zuo

    Published 2025-02-01
    “…Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) enabled rapid identification of the pathogen. …”
    Get full text
    Article
  7. 107

    Direct Analysis of Pharmaceutical Drugs Using Nano-DESI MS by Carlos Cardoso-Palacios, Ingela Lanekoff

    Published 2016-01-01
    “…In this work, molecules in several pharmaceutical tablets were directly analyzed using nanospray desorption electrospray ionization mass spectrometry (nano-DESI MS). Nano-DESI is an ambient surface sampling technique which enables sampling of molecules directly from the surface of the tablets without any sample pretreatment. …”
    Get full text
    Article
  8. 108

    Combined Magnetohydrodynamic and Geometric Optimization of a Hypersonic Inlet by Kamesh Subbarao, Jennifer D. Goss

    Published 2009-01-01
    “…To enhance the MHD effects different ionization scenarios depending upon the alignment of the magnetic field are considered. …”
    Get full text
    Article
  9. 109

    Pantoea eucrina: Catheter‐Related Bloodstream Infection in a Woman With Short Bowel Syndrome by Ida Saksenborg Kølle, Lars Vinter‐Jensen, Morten Eneberg Nielsen, Hans Linde Nielsen

    Published 2025-01-01
    “…Despite presenting with only minor clinical symptoms, blood cultures from both central and peripheral sites confirmed the presence of P. eucrina, identified by matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry (MALDI‐TOF MS) and whole‐genome sequencing. …”
    Get full text
    Article
  10. 110

    Evaluation of MALDI-TOF Mass Spectrometry and Sepsityper Kit™ for the Direct Identification of Organisms from Sterile Body Fluids in a Canadian Pediatric Hospital by Manal Tadros, Astrid Petrich

    Published 2013-01-01
    “…Matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) can be used to identify bacteria directly from positive blood and sterile fluid cultures. …”
    Get full text
    Article
  11. 111

    Double-UV Photoionizaion Detector with Graphene Oxide-Coated Electrodes by Qi Zhou, Xu Zhang, Xu Ma, Sixiang Zhang

    Published 2022-01-01
    “…Through analyzing the results of the simulation experiment, further optimization of the gas channel for the microdetector was carried out, and the ionization chamber with axial flow structure was finally chosen. …”
    Get full text
    Article
  12. 112

    Terahertz nanofuse by a single nanowire-combined nanoantenna by Choi Geunchang, Roh Yeeun, Seo Minah

    Published 2023-03-01
    “…The concept can be explained by terahertz-field-induced ionization or electromigration. A strongly localized field due to geometrical conditions causes a floated metal nanowire from one side of a metal nanoantenna to touch the opposite side, bridging two separate metal plates and creating a junction. …”
    Get full text
    Article
  13. 113

    PHOTOLYSIS OF ASCORBIC ACID IN AQUEOUS SOLUTION:A KINETIC STUDY by Iqbal Ahmad

    Published 2024-09-01
    “…The k–pH profile for the photolysis in the acid range is represented by a sigmoid curve indicating the gradual ionization of the molecule (AH2) to ascorbyl anion (AH– ). …”
    Get full text
    Article
  14. 114

    Kerstersia gyiorum Isolated from a Bronchoalveolar Lavage in a Patient with a Chronic Tracheostomy by Meredith Deutscher, Jennifer Severing, Joan-Miquel Balada-Llasat

    Published 2014-01-01
    “…The use of the matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry (MS) generates rapid microbial identification. …”
    Get full text
    Article
  15. 115

    Effect of Electronic Acceptor Segments on Photophysical Properties of Low-Band-Gap Ambipolar Polymers by Yuanzuo Li, Jingang Cui, Jianing Zhao, Jinglin Liu, Peng Song, Fengcai Ma

    Published 2013-01-01
    “…The effects of electronic acceptor strength on the structure, energy levels, electron density distribution, ionization potentials, and electron affinities were also obtained to estimate the transporting ability of hole and electron. …”
    Get full text
    Article
  16. 116

    Thermodynamic Study of Tl6SBr4 Compound and Some Regularities in Thermodynamic Properties of Thallium Chalcohalides by Dunya Mahammad Babanly, Qorkhmaz Mansur Huseynov, Ziya Saxaveddin Aliev, Dilgam Babir Tagiyev, Mahammad Baba Babanly

    Published 2017-01-01
    “…Consequently, certain regularities between thermodynamic functions of thallium chalcogen-halides and their binary constituents as well as degree of ionization (DI) of chemical bonding were revealed.…”
    Get full text
    Article
  17. 117

    Carrier-envelope-phase characterization of ultrafast mid-infrared laser pulses through harmonic generation and interference in argon by Claudia Gollner, Valentina Shumakova, Jacob Barker, Audrius Pugžlys, Andrius Baltuška, Pavel Polynkin

    Published 2025-01-01
    “…The optical phases of the intense driver pulse and its harmonics, as fragile as they appear to be against even weak disturbances, evolve deterministically during highly nonlinear propagation through the extended ionization region.…”
    Get full text
    Article
  18. 118

    Particle Production in Strong Electromagnetic Fields in Relativistic Heavy-Ion Collisions by Kirill Tuchin

    Published 2013-01-01
    “…I discuss the problem of energy loss and polarization of fast fermions due to synchrotron radiation, consider photon decay induced by magnetic field, elucidate J/ψ dissociation via Lorentz ionization mechanism, and examine electromagnetic radiation by plasma. …”
    Get full text
    Article
  19. 119

    Staphylococcus pettenkoferi Bacteremia in an American Intensive Care Unit by Cameron Strong, Michael Cosiano, Melanie Cabezas, J. W. Barwatt, L. Gayani Tillekeratne

    Published 2021-01-01
    “…With the advent of matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) in clinical practice, there has been improved specificity of CoNS isolate identification and further elucidation of underrecognized pathogenic species. …”
    Get full text
    Article
  20. 120

    GC Method Validation for the Analysis of Menthol in Suppository Pharmaceutical Dosage Form by Murad N. Abualhasan, Abdel Naser Zaid, Nidal Jaradat, Ayman Mousa

    Published 2017-01-01
    “…GC chromatographic separation was developed using capillary column (VF-624) and a flame ionization detector (FID). The method was validated as per ICH guidelines for various parameters such as precision, linearity, accuracy, solution stability, robustness, limit of detection, and quantification. …”
    Get full text
    Article