Nye registreringer

  • Machine Learning-Based Retrieval of Total Ozone Column Amount and Cloud Optical Depth from Irradiance Measurements 

    Sztipanov, Milos; Krizsán, Levente; Li, Wei; Stamnes, Jakob J.; Svendby, Tove Marit; Stamnes, Knut (Journal article; Peer reviewed, 2024)
    A machine learning algorithm combined with measurements obtained by a NILU-UV irradiance meter enables the determination of total ozone column (TOC) amount and cloud optical depth (COD). In the New York City area, a NILU-UV ...
  • Developing the Svalbard Integrated Arctic Earth Observing System (SIOS) 

    Christiansen, Hanne H; Matero, Ilkka S.O.; Baddeley, Lisa; Holmén, Kim Johan; Hoppe, Clara J.M.; Loonen, Maarten J.J.E.; Storvold, Rune; Vitale, Vito; Zaborska, Agata; Lihavainen, Heikki (Journal article; Peer reviewed, 2024)
    Based on the ongoing large climatic and environmental changes and the history of science coordination in Svalbard leading to the development of Svalbard Integrated Arctic Earth Observing System (SIOS), we present an overview ...
  • Engineering Meter-scale Porous Media Flow Experiments for Quantitative Studies of Geological Carbon Sequestration 

    Eikehaug, Kristoffer; Haugen, Malin Quande; Folkvord, Olav Parelius; Benali, Benyamine; Bang Larsen, Emil; Tinkova, Alina Valerieva; Rotevatn, Atle; Nordbotten, Jan Martin; Fernø, Martin (Journal article; Peer reviewed, 2024)
    This technical note describes the FluidFlower concept, a new laboratory infrastructure for geological carbon storage research. The highly controlled and adjustable system produces a strikingly visual physical ground truth ...
  • QCD challenges from pp to AA collisions: 4th edition 

    Altmann, Javira; Andres, Carlota; Andronic, Anton; Antinori, Federico; Antonioli, Pietro; Beraudo, Andrea; Berti, Eugenio; Bianchi, Livio; Boettcher, Thomas; Capriotti, Lorenzo; Christiansen, Peter; Contreras Nuño, Jesus Guillermo; Cunqueiro Mendez, Leticia; da Silva, Cesar; Dainese, Andrea; Dembinski, Hans Peter; Dobrigkeit Chinellato, David; Dubla, Andrea; Faggin, Mattia; Flett, Chris; Greco, Vincenzo; Grishmanovskii, Ilia; Holguin, Jack; Kanakubo, Yuuka; Kim, Dong Jo; Lea, Ramona; Lee, Su Houng; Mariani, Saverio; Matyja, Adam; Mazeliauskas, Aleksas; Minissale, Vincenzo; Morsch, Andreas; Oliva, Lucia; Orusa, Luca; Paakkinen, Petja; Pablos, Daniel; Paić, Guy; Pierog, Tanguy; Plumari, Salvatore; Prino, Francesco; Rossi, Andrea; Sestini, Lorenzo; Skands, Peter; Soloveva, Olga; Soramel, Francesca; Soto Ontoso, Alba; Spousta, Martin; Stahl Leiton, Andre Govinda; Sun, Jiayin; Takacs, Adam; Trogolo, Stefano; Turrisi, Rosario; Verweij, Marta; Vislavicius, Vytautas; Wang, Jing; Werner, Klaus; Zaccolo, Valentina; Zhang, Mingyu; Zhu, Jianhui; Zuliani, Davide (Journal article; Peer reviewed, 2024)
    This paper is a write-up of the ideas that were presented, developed and discussed at the fourth International Workshop on QCD Challenges from pp to AA, which took place in February 2023 in Padua, Italy. The goal of the ...
  • Ratiometric Fluorescent pH Sensing with Carbon Dots: Fluorescence Mapping across pH Levels for Potential Underwater Applications 

    Szapoczka, Wiktoria Karolina; Olla, Chiara; Carucci, Cristina; Truskewycz, Adam Leo; Skodvin, Tore; Salis, Andrea; Carbonaro, Carlo Maria; Holst, Bodil; Thomas, Peter James (Journal article; Peer reviewed, 2024-09-02)
    Ocean acidification has become a major climate change concern requiring continuous observation. Additionally, in the industry, pH surveillance is of great importance. Consequently, there is a pressing demand to develop ...
  • Investigation of Fluorescent pH Indicators and Antibiofouling Properties of a Nanostructured Glass for Use in Underwater Fluorescence Lifetime-based pH Sensors 

    Szapoczka, Wiktoria Karolina (Doctoral thesis, 2024-11-08)
    Denne avhandlinga undersøkjer karbonprikkar for deira potensial som pH-indikatorar og deira tilhøyrande fluorescensrespons, samt dei antibiobegroing eigenskapane til eit gjennomsiktig nanostrukturert vindauge. Motivasjonen ...
  • Transparent, Antibiofouling Window Obtained with Surface Nanostructuring 

    Szapoczka, Wiktoria Karolina; Larsen, Viljar H.; Böpple, Hanna; Kleinegris, Dorinde Mechtilde Meike; Diao, Zhaolu; Skodvin, Tore; Spatz, Joachim P.; Holst, Bodil; Thomas, Peter James (Journal article; Peer reviewed, 2024)
    Biofouling is one of the key factors which limits the long-term performance of seawater sensors. Common measures to hinder biofouling include toxic paints, mechanical cleaning and UV radiation. All of these measures have ...
  • The connection between lightning currents, TGF intensities and Elves 

    Bjørge-Engeland, Ingrid (Doctoral thesis, 2024-10-30)
    Tordenstormer genererer en rekke fascinerende fenomener i tillegg til de observerte lynglimtene. Blant disse er jordiske gamma-glimt (TGFer) og alver, som begge er assosiert med lynutladningsprosesser. TGFer er korte, ...
  • High Peak Current Lightning and the Production of Elves 

    Bjørge-Engeland, Ingrid; Østgaard, Nikolai; Marisaldi, Martino; Luque, Alejandro; Mezentsev, Andrey; Lehtinen, Nikolai Grigorievich; Chanrion, Olivier; Fuglestad, Anders Nødland; Neubert, Torsten; Gordillo-Vazquez, Francisco J. (Journal article; Peer reviewed, 2024)
    Elves are observed as expanding rings of light in the UV and visible optical bands. They are produced when electromagnetic pulses from lightning discharges interact with the lower parts of the ionosphere. Elves are well ...
  • Evidence of a New Population of Weak Terrestrial Gamma‐Ray Flashes Observed From Aircraft Altitude 

    Bjørge-Engeland, Ingrid; Østgaard, Nikolai; Sarria, David Alexandre Stephan; Marisaldi, Martino; Mezentsev, Andrey; Fuglestad, Anders Nødland; Lehtinen, Nikolai Grigorievich; Grove, J. Eric; shy, daniel; Lang, Timothy J.; Quick, Mason; Christian, Hugh; Schultz, C; blakesley, richard; Adams, Ian; Kroodsma, Rachael; Heymsfield, Gerald M.; Ullaland, Kjetil; Yang, Shiming; Qureshi, Bilal Hasan; Søndergaard, Jens; Husa, Bendik; Walker, Daniel; Bateman, Monte; Mach, Douglas; Bitzer, Philip; Füllekrug, Martin; Cohen, Morris B.; Stanley, Mark; Cummer, Steven A.; Montanyà, Joan; Pazos, Marni; Velosa, Camilo Younes; van der Velde, Oscar; Pu, Yunjiao; Krehbiel, Paul; Roncancio, Jose Andres; López, Jesús A.; Urbani, Michele; Santos, A.; Neubert, Torsten; Gordillo-Vazquez, Francisco J. (Journal article; Peer reviewed, 2024)
    Terrestrial Gamma-ray Flashes (TGFs) are ten-to-hundreds of microsecond bursts of gamma-rays produced when electrons in strong electric fields in thunderclouds are accelerated to relativistic energies. Space instruments ...
  • Perovskite Solar Cells: Materials, Fabrication, and Characterization 

    Lingaretnam, Vithursha (Master thesis, 2024-06-03)
  • Nanodiamond-treated Flax: Reducing Erosion on Wind Turbine Blades 

    Hinzmann, Carsten (Doctoral thesis, 2024-10-03)
    Arbeidet som presenteres i denne oppgaven undersøker nye materialer for vindturbinblader som er mer erosjonsbestandige enn de vanlig brukte glassfiber-forsterkede komposittene (GFRCs). Med den pågående økningen i størrelsen ...
  • Towards greener wind power: Nanodiamond-treated flax fiber composites outperform standard glass fiber composites in impact fatigue tests 

    Hinzmann, Carsten; Johansen, Nicolai Frost-Jensen; Hasager, Charlotte Bay; Holst, Bodil (Journal article; Peer reviewed, 2024)
    Wind energy is facing two major problems, recyclability of wind turbine blades, primarily made from fiberglass, and rain erosion on the blade’s leading edges. Here, we show that flax fiber reinforced epoxy composites have ...
  • Failsafe layer for wind turbine blades: Erosion protection of glass fiber composite through nanodiamond-treated flax composite top layer 

    Hinzmann, Carsten; Johansen, Nicolai Frost-Jensen; Hasager, Charlotte Bay; Holst, Bodil (Journal article; Peer reviewed, 2024)
    Wind turbine blades are mainly made from E-glass fiber (GF) epoxy composites, because of their good ratio of strength to weight and costs. With the increase in blade length and tip speed, the problem of leading edge erosion ...
  • Recent advances in emerging integrated anticorrosion and antifouling nanomaterial-based coating solutions 

    Thomas, Paul; Sahoo, Bichitra Nanda; Thomas, Peter James; Greve, Martin Møller (Journal article; Peer reviewed, 2024)
    The rapid progress in the marine industry has resulted in notable challenges related to biofouling and surface corrosion on underwater infrastructure. Conventional coating techniques prioritise individual protective ...
  • Impact of gas type on microfluidic drainage experiments and pore network modeling relevant for underground hydrogen storage 

    Lysyy, Maksim; Liu, Na; Landa-Marbán, David; Ersland, Geir; Fernø, Martin (Journal article; Peer reviewed, 2024)
    Underground hydrogen storage (UHS) in geological reservoirs is proposed as a technically feasible solution to balance mismatch between supply and demand in emerging markets. However, unique hydrogen properties and coupled ...
  • Experimentally assessing the uncertainty of forecasts of geological carbon storage 

    Nordbotten, Jan Martin; Fernø, Martin; Flemisch, Bernd; Juanes, Ruben; Jørgensen, Magne (Journal article; Peer reviewed, 2024)
    Geological storage of carbon dioxide is a cornerstone in almost every realistic emissions reduction scenario outlined by the Intergovernmental Panel on Climate Change. Our ability to accurately forecast storage efficacy ...
  • Atomic resolution transmission electron microscopy visualisation of channel occupancy in beryl in different crystallographic directions 

    Hanser, C. S.; Vullum, Per Erik; Van Helvoort, Antonius; Schmitz, F.D.; Häger, Tobias; Botcharnikov, R; Holst, Bodil (Journal article; Peer reviewed, 2024)
    The causes of colour in beryl have been a research topic for decades. For some varieties, such as emerald (green, coloured by Cr3+ and/or V3+), the main cause of colour is substitutions by metal atoms within the framework. ...
  • Electrode Materials for Hydrogen Evolution Reaction 

    Nagulanantham, Lavanya (Master thesis, 2024-06-03)
  • Physical Variability in Meter-Scale Laboratory CO2 Injections in Faulted Geometries 

    Haugen, Malin; Saló-Salgado, Lluís; Eikehaug, Kristoffer; Benali, Benyamine; Both, Jakub Wiktor; Storvik, Erlend; Folkvord, Olav Parelius; Juanes, Ruben; Nordbotten, Jan Martin; Fernø, Martin (Journal article; Peer reviewed, 2024)
    Carbon, capture, and storage (CCS) is an important bridging technology to combat climate change in the transition toward net-zero. The FluidFlower concept has been developed to visualize and study CO2 flow and storage ...

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