Blar i Institutt for fysikk på dokumenttype "Journal article"

Viser treff 41-60 av 1297

    • Alexithymia and professional quality of life in radiation oncology: The moderator effect of the professional profile 

      Franco, Pierfrancesco; Di Tella, Marialaura; Tesio, Valentina; Gasnier, Anne; Petit, Steven; Spalek, Mateusz; Bibault, Jean-Emmanuel; Dubois, Ludwig; Mullaney, Laura; Redalen, Kathrine Røe; Chargari, Cyrus; Perryck, Sophie; Bittner, Martin-Immanuel; Bertholet, Jenny; Castelli, Lorys (Peer reviewed; Journal article, 2021)
      Background and purpose Cancer care can be taxing. Alexithymia, a personality construct characterized by difficulties in identifying and describing feeling and emotions, an externally-oriented thinking style and scarcity ...

    • Alginate Microsphere Encapsulation of Drug-Loaded Nanoparticles: A Novel Strategy for Intraperitoneal Drug Delivery 

      Fleten, Karianne Giller; Hyldbakk, Astrid; Einen, Caroline; Benjakul, Sopisa; Strand, Berit Løkensgard; Davies, Catharina de Lange; Mørch, Ýrr Asbjørg; Flatmark, Kjersti (Peer reviewed; Journal article, 2022)
      Alginate hydrogels have been broadly investigated for use in medical applications due to their biocompatibility and the possibility to encapsulate cells, proteins, and drugs. In the treatment of peritoneal metastasis, rapid ...

    • Alkaline oxide interface modifiers for silicon fiber production 

      Nordstrand, Erlend Fjøsne; Dibbs, Andrew; Eraker, Andreas Juvkam; Gibson, Ursula (Journal article; Peer reviewed, 2013)
      We demonstrate the ability to pull small diameter silicon-core fibers with low oxygen content by using interface modifiers between the silica cladding and the semiconductor. Alkali earths scavenge oxygen and form a ...

    • All-fiber optical supercontinuum sources in 1.7-3.2 μm range 

      Dvoyrin, Vladislav; Sorokina, Irina T (Journal article; Peer reviewed, 2014)
      We report supercontinuum generation in the 1.7-2.9 μm range with up to 3.08 W of output power and in the range of 1.93-3.18 μm with up to 3.8 W of output power from all-fiber MOPA pulsed systems with Tm-doped fiber mode-locked ...

    • All-fibre heterogeneously-integrated frequency comb generation using silicon core fibre 

      Sohanpal, Ronit; Ren, Haonan; Deakin, Callum; Heidt, Alexander; Hawkins, Thomas A.; Ballato, John; Gibson, Ursula; Peacock, Anna; Liu, Zhixin (Peer reviewed; Journal article, 2022)
      Originally developed for metrology, optical frequency combs are becoming increasingly pervasive in a wider range of research topics including optical communications, spectroscopy, and radio or microwave signal processing. ...

    • All-laser-microprocessed waveguide Cr:ZnS laser 

      Sorokin, Evgeni; Bushunov, Andrey; Tolstik, Nikolai; Teslenko, Andrei; Einmo, Eskil; Tarabrin, Mikhail; Lazarev, Vladimir; Sorokina, Irina T (Peer reviewed; Journal article, 2022)
      We report the proof-of-concept of an operational laser active medium with a depressed cladding waveguide manufactured in the volume of a Cr2+:ZnS single-crystalline sample and antireflection microstructures fabricated on ...

    • All-optical high-speed modulation of THz transmission through silicon core optical fibers 

      Sørgård, Trygve Reinertsen; Hawkins, Thomas; Ballato, John; Österberg, Ulf Lennart; Gibson, Ursula (Journal article; Peer reviewed, 2021)
      High speed optical modulation of THz radiation is of interest for information processing and communications applications. In this paper infrared femtosecond pulses are used to generate free carriers that reduce the THz ...

    • Alloy structure of rare earth Ce with Pt base metal, and the adsorption of CO 

      Nigussa, Kenate Nemera; Støvneng, Jon Andreas (Peer reviewed; Journal article, 2019)
      The alloy structure of Ce and Pt inter-metallics is investigated with density functional theory. A systematic analysis of different alloy structures and surface terminations, as well as adsorption of CO in different sites ...

    • Alpha-Synuclein Strain Variability in Body-First and Brain-First Synucleinopathies 

      Just, Mie Kristine; Gram, Hjalte; Theologidis, Vasileios; Jensen, Poul Henning; Nilsson, K Peter R; Lindgren, Mikael; Knudsen, Karoline; Borghammer, Per; Van Den Berge, Nathalie (Peer reviewed; Journal article, 2022)
      Pathogenic alpha-synuclein (asyn) aggregates are a defining feature of neurodegenerative synucleinopathies, which include Parkinson's disease, Lewy body dementia, pure autonomic failure and multiple system atrophy. Early ...

    • Alternative coalescence model for deuteron, tritium, helium-3 and their antinuclei 

      Kachelriess, Michael; Ostapchenko, Sergey; Tjemsland, Jonas (Peer reviewed; Journal article, 2020)
      Antideuteron and antihelium nuclei have been proposed as a detection channel for dark matter annihilations and decays in the Milky Way, due to the low astrophysical background expected. To estimate both the signal for ...

    • Amphiphilic Protoporphyrin IX Derivatives as New Photosensitizing Agents for the Improvement of Photodynamic Therapy 

      Desgranges, Stéphane; Juzenas, Petras; Vasovic, Vlada; Gederaas, Odrun Arna; Lindgren, Mikael; Warloe, Trond; Qian, Peng; Contino-Pepin, Christiane (Peer reviewed; Journal article, 2022)
      Photodynamic therapy (PDT) is a non-invasive therapeutic modality based on the interaction between a photosensitive molecule called photosensitizer (PS) and visible light irradiation in the presence of oxygen molecule. ...

    • Amyloid-Like Aggregation in Native Protein and its Suppression in the Bio-Conjugated Counterpart 

      Mukhopadhyay, Anasua; Stoev, Iliya D.; King, David. A.; Sharma, Kamendra P.; Eiser, Erika (Peer reviewed; Journal article, 2022)
      Prevention of protein aggregation and thus stabilization of proteins has large biological and biotechnological implications. Here we introduce Dynamic Light Scattering (DLS) and DLS-based microrheology to show how native ...

    • Amyloid-Like Aggregation in Native Protein and its Suppression in the Bio-Conjugated Counterpart 

      Mukhopadhyay, Anasua; Stoev, Iliya D.; King, David. A.; Sharma, Kamendra P.; Eiser, Erika (Peer reviewed; Journal article, 2022)
      Prevention of protein aggregation and thus stabilization of proteins has large biological and biotechnological implications. Here we introduce Dynamic Light Scattering (DLS) and DLS-based microrheology to show how native ...

    • An experimental strategy unveiling exosomal microRNAs 486-5p, 181a-5p and 30d-5p from hypoxic tumour cells as circulating indicators of high-risk rectal cancer 

      Bjørnetrø, Tonje; Redalen, Kathrine; Meltzer, Sebastian; Thusyanthan, Nirujah Sivarajah; Samiappan, Rampradeep; Jegershöld, Caroline; Handeland, Karianne Risberg; Ree, Anne Hansen (Journal article; Peer reviewed, 2019)
      Tumour hypoxia contributes to poor treatment outcome in locally advanced rectal cancer (LARC) and circulating extracellular vesicles (EVs) as potential biomarkers of tumour hypoxia and adverse prognosis have not been fully ...

    • An Optical Power Limiting and Ultrafast Photophysics Investigation of a Series of Multi-Branched Heavy Atom Substituted Fluorene Molecules 

      Lunden, Hampus; Pitrat, Delphine; Mulatier, Jean-Christophe; Monnereau, Cyrille; Minda, Iulia; Liotta, Adrien; Chábera, Pavel; Hopen, Didrik K.; Lopes, Cesar; Parola, Stephane; Pullerits, Tönu; Andraud, Chantal; Lindgren, Mikael (Journal article; Peer reviewed, 2019)
      A common molecular design paradigm for optical power limiting (OPL) applications is to introduce heavy atoms that promote intersystem crossing and triplet excited states. In order to investigate this effect, three ...

    • An unreported precipitate orientation relationship in Al-Zn-Mg based alloys 

      Bendo, Artenis; Matsuda, Kenji; Lervik, Adrian; Tsuru, Tomohito; Nishimura, Katsuhiko; Nunomura, Norio; Holmestad, Randi; Marioara, Calin Daniel; Shimuzu, Kazuyuki; Toda, Hiroyuki; Yamaguchi, Masatake (Journal article; Peer reviewed, 2019)
      Characterization of precipitates in Al-Zn-Mg alloys, using a combination of electron diffraction, bright field transmission electron microscopy and atomic scale scanning transmission electron microscopy imaging revealed ...

    • Analysis of Actin and Focal Adhesion Organisation in U2OS Cells on Polymer Nanostructures 

      Vinje, Jakob; Guadagno, Noemi Antonella; Progida, Cinzia; Sikorski, Pawel (Peer reviewed; Journal article, 2021)
      Background In this work, we explore how U2OS cells are affected by arrays of polymer nanopillars fabricated on flat glass surfaces. We focus on describing changes to the organisation of the actin cytoskeleton and in the ...

    • Analytical transmission cross-coefficients for pink beam X-ray microscopy based on compound refractive lenses 

      Falch, Ken Vidar; Detlefs, Carsten; Snigirev, Anatoly; Mathiesen, Ragnvald (Journal article; Peer reviewed, 2018)
      Analytical expressions for the transmission cross-coefficients for x-ray microscopes based on compound refractive lenses are derived based on Gaussian approximations of the source shape and energy spectrum. The effects of ...

    • Análise da Reflexão 001 da Níquel-Fluorohectorita por Difração de Raios X Síncrotron 

      de Oliveira, J. S.; Michels, Leander; Sousa, Marcelo Henrique; Fossum, Jon Otto; Da Silva, G.J.; Mundim, Kleber Carlos; Ribeiro, L. (Journal article; Peer reviewed, 2016)
      In the present work X-ray diffraction was used in order to observe the stable hydration states of the clay nickel-fluorohectorite. The diffraction patterns were measured as function of relative humidity and temperature. ...

    • Andreev reflection in altermagnets 

      Sun, Chi; Brataas, Arne; Linder, Jacob Wüsthoff (Journal article; Peer reviewed, 2023)
      Recent works have predicted materials featuring bands with a large spin-splitting distinct from ferromagnetic and relativistically spin-orbit-coupled systems. Materials displaying this property are known as altermagnets ...