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  1. No Access

    Article

    Determining the gluonic gravitational form factors of the proton

    The proton is one of the main building blocks of all visible matter in the Universe1. Among its intrinsic properties are its electric charge, mass and spin2. These properties emerge from the complex dynamics of i...

    B. Duran, Z.-E. Meziani, S. Joosten, M. K. Jones, S. Prasad, C. Peng in Nature (2023)

  2. Article

    Open Access

    Machine Learning Techniques for Pile-Up Rejection in Cryogenic Calorimeters

    CUORE Upgrade with Particle IDentification (CUPID) is a foreseen ton-scale array of Li2MoO4 (LMO) cryogenic calorimeters with double readout of heat and light signals. Its scientific goal is to fully explore the ...

    G. Fantini, A. Armatol, E. Armengaud, W. Armstrong in Journal of Low Temperature Physics (2022)

  3. Article

    Open Access

    Characterization of cubic Li \(_{2}\) \(^{100}\) MoO \(_4\) crystals for the CUPID experiment

    The CUPID Collaboration is designing a tonne-scale, background-free detector to search for double beta decay with sufficient sensitivity to fully explore the parameter space corresponding to the inverted neutr...

    A. Armatol, E. Armengaud, W. Armstrong, C. Augier in The European Physical Journal C (2021)

  4. Article

    Erratum to: Dispersive corrections in elastic electron-nucleus scattering: an investigation in the intermediate energy regime and their impact on the nuclear matter

    In the original PDF online version of this article, the references 22–26 were missing.

    P. Guèye, A. A. Kabir, P. Giuliani, J. Glister in The European Physical Journal A (2020)

  5. No Access

    Article

    Dispersive corrections in elastic electron-nucleus scattering: an investigation in the intermediate energy regime and their impact on the nuclear matter

    Measurements of elastic electron scattering data within the past decade have highlighted two-photon exchange contributions as a necessary ingredient in theoretical calculations to precisely evaluate hydrogen e...

    P. Guèye, A. A. Kabir, P. Giuliani, J. Glister in The European Physical Journal A (2020)

  6. No Access

    Chapter

    Plant Internal Oxygen Transport (Diffusion and Convection) and Measuring and Modelling Oxygen Gradients

    The parts played by oxygen diffusion (and in some species, convected ‘air’) in facilitating aerobic metabolism in plants subject to soil flooding and submergence are explored. Simple diffusion equations are us...

    W. Armstrong, J. Armstrong in Low-Oxygen Stress in Plants (2014)

  7. No Access

    Chapter

    Physiological Mechanisms of Flooding Tolerance in Rice: Transient Complete Submergence and Prolonged Standing Water

    Partial or complete submergence of shoots of rice (Oryza sativa L.) poses a dual challenge: the roots have to function in anoxic soil and gas exchange between shoots and air becomes restricted to a small aerial p...

    T. D. Colmer, W. Armstrong, H. Greenway, A. M. Ismail, G. J. D. Kirk in Progress in Botany (2014)

  8. No Access

    Article

    Silver Decorated Carbon Nanospheres as Effective Visible Light Photocatalyst

    The objective of this study was to assess usability of silver nanoparticles loaded on amorphous carbon (Ag-C) hollow nanospheres for the removal of Methylene Blue (MB) molecules from aqueous solutions. Using m...

    W. Armstrong, B. Sapkota, S. R. Mishra in MRS Online Proceedings Library (2013)

  9. No Access

    Article

    Exploring the Radial and Longitudinal Aeration of Primary Maize Roots by Means of Clark-Type Oxygen Microelectrodes

    Clark-type oxygen microelectrodes were used to measure the radial and longitudinal oxygen distribution in aerenchymatous and nonaerenchymatous primary roots of intact maize seedlings. A radial intake of oxygen...

    M. J. Darwent, W. Armstrong, J. Armstrong in Russian Journal of Plant Physiology (2003)

  10. No Access

    Article

    Oxygen distribution and movement, respiration and nutrient loading in banana roots (Musa spp. L.) subjected to aerated and oxygen-depleted environments

    Excessive soil wetness is a common feature where bananas (Musa spp.) evolved. Under O2 deficiency, a property of wet soils, root growth and functions will be influenced by the respiratory demand for O2 in root ti...

    E. A. Aguilar, D. W. Turner, D. J. Gibbs, W. Armstrong in Plant and Soil (2003)

  11. No Access

    Article

    Multiple shoot induction and leaf and flower bud abscission of Annonacultures as affected by types of ventilation

    Nodal explants of Annona squamosa L. and Annona muricata L. were cultured in vitro under various types of ventilation: airtight vessel (sealed condition; number of air exchange 0.1 h−1), natural ventilation (via ...

    S.M.A. Zobayed, J. Armstrong, W. Armstrong in Plant Cell, Tissue and Organ Culture (2002)

  12. No Access

    Article

    Evaluation of a closed system, diffusive and humidity-induced convective throughflow ventilation on the growth and physiology of cauliflower in vitro

    The effects of ethylene inhibitors (silver nitrate – AgNO3 and silver thiosulphate – Ag2S2O3 as inhibitors of ethylene activity, cobalt chloride – CoCl2 as inhibitor of ethylene biosynthesis) and ethylene stimula...

    S.M.A. Zobayed, J. Armstrong, W. Armstrong in Plant Cell, Tissue and Organ Culture (1999)

  13. Article

    Erratum: De novo chronic graft-versus-host disease presenting as hemolytic anemia following partially mismatched related donor bone marrow transplant

    Chronic graft-versus-host disease (cGVHD) is a disease of immune dysregulation that resembles an autoimmune disease. It usually involves the skin, mucosal and serosal surfaces and, less commonly, the hematopoi...

    K Godder, AR Pati, SH Abhyankar, LS Lamb, W Armstrong in Bone Marrow Transplantation (1997)

  14. No Access

    Article

    De novo chronic graft-versus-host disease presenting as hemolytic anemia following partially mismatched related donor bone marrow transplant

    Chronic graft-versus-host disease (cGVHD) is a disease of immune dysregulation that resembles an autoimmune disease. It usually involves the skin, mucosal and serosal surfaces and, less commonly, the hematopoi...

    K Godder, AR Pati, SH Abhyankar, LS Lamb, W Armstrong in Bone Marrow Transplantation (1997)

  15. No Access

    Article

    The potential of YBa2Cu3O7−x for catalytic oxidation reactions in a radio frequency reactor

    A ceramic composite containing the high-temperature superconductor YBa2Cu3O7−x and alumina has ideal characteristics for absorbing energy from radio-frequency (r.f.) electromagnetic fields at high temperatures. ...

    A. Ovenston, J. R. Walls, A. Allen, W. Armstrong in Journal of Materials Science (1994)

  16. No Access

    Chapter and Conference Paper

    A Microelectrode Study of Oxygen Distribution in the Roots of Intact Maize Seedlings

    A preliminary platinum microelectrode study of radial oxygen distribution in roots is described. Roots of intact maize seedlings were embedded in solid agar to impede the radial oxygen supply and ensure that t...

    W. Armstrong, S. Cringle, M. Brown in Interacting Stresses on Plants in a Changi… (1993)

  17. No Access

    Chapter

    Methods of Comparative Study

    In most plants there is a continuum of gas-filled intercellular space which can serve for the transport of atmospheric or photosynthetic oxygen from shoot to root. Despite this, the lack of oxygen in flooded s...

    W. Armstrong, J. G. Hodgson, R. E. Booth in Methods in Comparative Plant Ecology (1993)

  18. No Access

    Chapter and Conference Paper

    Aeration in Roots

    Sessions at the XIV International Botanical Congress at Berlin in 1987 and the topics being addressed within this section of the workshop reveal a welcome broadening of research into anaerobic stress in plants...

    W. Armstrong in Environmental Stress in Plants (1989)

  19. No Access

    Article

    Soil waterlogging, root rot and conifer windthrow: oxygen deficiency or phytoxicity?

    Phytotoxins have been monitored in peaty forest soils subject to waterlogging. The effect in solution culture of these phytotoxins on Sitka Spruce and Lodgepole Pine cuttings has been studied and compared with...

    P. L. Sanderson, W. Armstrong in Plant and Soil (1978)

  20. No Access

    Article

    The effectiveness of internal oxygen transport in a mesophyte (Pisum sativum L.)

    The effectiveness of oxygen movement through pea seedlings has been assessed firstly by assaying for radial oxygen loss along the roots using the cylindrical Pt electrode technique, and secondly by measuring r...

    M. T. Healy, W. Armstrong in Planta (1972)

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