Showing 4,981 - 5,000 results of 5,100 for search '"cryogenics"', query time: 0.14s Refine Results
  1. 4981

    Heavy and Light Mineral Association of Late Quaternary Permafrost Deposits in Northeastern Siberia by L. Schirrmeister, S. Wetterich, G. Schwamborn, H. Matthes, G. Grosse, I. Klimova, V. V. Kunitsky, C. Siegert

    Published 2022-03-01
    “…Based on the diverse mineralogical results our study supports the viewpoint that Yedoma Ice Complex deposits are mainly results of local and polygenetic formations (including local aeolian relocation) superimposed by cryogenic weathering and varying climate conditions rather than exclusive long distance aeolian transport of loess, which would have highly homogenized the deposits across large regions.…”
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    Article
  2. 4982

    Propiedades mecánicas y coeficiente de dilatación térmica de la β-eucriptita sinterizada por la técnica de microondas by Benavente, R., Borrell, A., Salvador, M. D., García-Moreno, O., Peñaranda-Foix, F. L., Catalá-Civera, J. M.

    Published 2014-06-01
    “…Very low thermal expansion materials have been obtained in a wide temperature range including cryogenic temperatures (from -150 ºC to 150 ºC). The high heating rate along with the lower energy consumption makes microwave technique a clear alternative to other types of sintering methods.…”
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    Article
  3. 4983

    Formation of mine drainage in the Far Eastern region and its impact on the ecosphere and public health by V. P. Zvereva, K. R. Frolov, A. I. Lysenko

    Published 2022-09-01
    “…The simulated solutions contain all the elements of sulfide ores: Cu, Zn, Pb, Fe, Ag, As, Sb and S, whereas their concentrations in the form of aqueous species reach the tens of grams, while under cryogenic conditions the concentrations are by one or two orders of magnitude higher as a result of ice formation. …”
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    Article
  4. 4984

    Assessment of the interannual variability and influence of the QBO and upwelling on tracer–tracer distributions of N<sub>2</sub>O and O<sub>3</sub> in the tropical lower stratosphe... by F. Khosrawi, R. Müller, J. Urban, M. H. Proffitt, G. Stiller, M. Kiefer, S. Lossow, D. Kinnison, F. Olschewski, M. Riese, D. Murtagh

    Published 2013-04-01
    “…In this study, satellite measurements from Odin/SMR, the Aura Microwave Limb Sounder (Aura/MLS), the Michelson Interferometer for Passive Atmospheric Sounding on ENVISAT (ENVISAT/MIPAS), and the Cryogenic Infrared Spectrometers and Telescopes for the Atmosphere (CRISTA-1 and CRISTA-2) as well as model simulations from the Whole Atmosphere Community Climate Model (WACCM) are considered. …”
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    Article
  5. 4985

    A new method to detect and classify polar stratospheric nitric acid trihydrate clouds derived from radiative transfer simulations and its first application to airborne infrared lim... by C. Kalicinsky, S. Griessbach, R. Spang

    Published 2021-03-01
    “…</p> <p>The measurements inside PSCs made by the CRISTA-NF (CRyogenic Infrared Spectrometers and Telescope for the Atmosphere – New Frontiers) airborne infrared limb sounder during the RECONCILE (Reconciliation of essential process parameters for an enhanced predictability of Arctic stratospheric ozone loss and its climate interactions) aircraft campaign showed a spectral peak at about 816 <span class="inline-formula">cm<sup>−1</sup></span>. …”
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    Article
  6. 4986
  7. 4987

    A Combined Experimental/Quantum-Chemical Study of Tetrel, Pnictogen, and Chalcogen Bonds of Linear Triatomic Molecules by Freija De Vleeschouwer, Frank De Proft, Özge Ergün, Wouter Herrebout, Paul Geerlings

    Published 2021-11-01
    “…Comparison of the IR spectra of the complexes with the corresponding monomers in cryogenic solutions in liquid argon enables to determine the stoichiometry and the nature of the complexes. …”
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    Article
  8. 4988

    Anti-CD73 antibody activates human B cells, enhances humoral responses and induces redistribution of B cells in patients with cancer by Thomas Marron, Brett G M Hughes, Jason John Luke, Shenshen Hu, Suresh Mahabhashyam, Richard A Miller, William B Jones, Jaime R Merchan, Stephen B Willingham

    Published 2022-12-01
    “…We evaluated the characteristics of this antibody and its effects on immune cells in vitro and in vivo.Methods Mupadolimab binding to CD73, inhibition of CD73 enzymatic activity, and effects on lymphocyte activation were evaluated in vitro by measuring changes in immunophenotype by flow cytometry. Cryogenic-transmission electron microscopy was used to determine epitope binding. …”
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    Article
  9. 4989
  10. 4990

    The First Laboratory Searches for Low-Mass Axion Dark Matter by Salemi, Chiara P.

    Published 2023
    “…The effort is driven by new ideas along with advances in cryogenic, magnet, and quantum sensing technology. …”
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    Thesis
  11. 4991
  12. 4992
  13. 4993
  14. 4994
  15. 4995

    Distinction between alloyed Perovskite and elpasolite nanocrystals by Mishra, Pritish, Zhang, Mengyuan, Chen, Andy Paul, Sum, Tze Chien, Duchamp, Martial, Lam, Yeng Ming, Hippalgaonkar, Kedar

    Published 2023
    “…Due to a combined issue of all the degradation mechanisms, all the measurements were done in air-free conditions and the high-resolution TEM images and STEM-EDX was done in cryogenic conditions to slow down carbon contamination. …”
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    Conference Paper
  16. 4996

    Synthesis, characterisation, and properties of monolayer MoS2, WS2, and their vertical heterostructures by Xu, W

    Published 2018
    “…The layer number of hBN adjusts the separation distance and thereby the interlayer coupling between the TMD monolayers; at higher excitation power, the possibility of interlayer energy transfer increases due to the higher exciton density, which results in a larger quantum yield (QY) of the heterosystem; the presence of strain induces shifts in the bandgap of TMDs and alters the relative offsets in the band structure generating the type II heterojunction where the interlayer interactions take place; the nonradiative decay channels are suppressed at cryogenic temperatures, and the efficiency of PL emission can be improved. …”
    Thesis
  17. 4997

    Electrostatic extraction of buffer-gas-cooled beams for studying ion-molecule chemistry at low temperatures by Twyman, KS

    Published 2014
    “…</p> <p>A cold cell (6 K) is filled with a buffer gas, such as helium, that exhibits sufficiently high vapour pressure for cryogenic applications. Hot molecules (150 to 300 K) enter the cell and thermalise with the buffer gas through collisions. …”
    Thesis
  18. 4998

    Modelling diffusion: around particles and into plants by Elliott, JR

    Published 2023
    “…We present data for the transfer of fungicidal material between leaf compartments over 24 hours and images from reflected light and cryogenic scanning-electron microscopy of the leaf surface with analysis. …”
    Thesis
  19. 4999

    Fertility preservation in pre-pubertal boys with cancer: a three-dimensional (3D) prepubertal testicular organoid culture system for in vitro spermatogonial stem cell (SSCs) propag... by Tang, S

    Published 2022
    “…However, aggressive cancer treatments, such as chemo- or radiotherapy, can leave young prepubertal boys infertile. Cryogenically ‘banking’ sperm from prepubertal boys is impossible because spermatogonial stem cells (SSCs) only start to produce sperm after puberty. …”
    Thesis
  20. 5000

    Overview of the design of the ITER heating neutral beam injectors by R S Hemsworth, D Boilson, P Blatchford, M Dalla Palma, G Chitarin, H P L de Esch, F Geli, M Dremel, J Graceffa, D Marcuzzi, G Serianni, D Shah, M Singh, M Urbani, P Zaccaria

    Published 2017-01-01
    “…This paper describes the design of the HNB injectors, but not the associated power supplies, cooling system, cryogenic system etc, or the high voltage bushing which separates the vacuum of the beamline from the high pressure SF _6 of the high voltage (1 MV) transmission line, through which the power, gas and cooling water are supplied to the beam source. …”
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    Article