Browsing NTNU Open by Author "Cooil, Simon Phillip"
Now showing items 1-10 of 10
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Advanced Photoemission Studies of Low-Dimensional Quantum Materials
Strand, Frode Sneve (Doctoral theses at NTNU;2025:54, Doctoral thesis, 2025)The role of low-dimensional materials is becoming increasingly important for future quantum devices as conventional semiconductor technology is approaching its physical limit. In particular, electrons in two-dimensional ... -
Degradation of the chemotherapy drug 5-fluorouracil on medical-grade silver surfaces
Risinggård, Helene Kjær; Cooil, Simon Phillip; Mazzola, Federico; Hu, Di; Kjærvik, Marit; Østli, Elise Ramleth; Patil, Nilesh; Preobrajenski, Alexei; Evans, Andrew; Breiby, Dag Werner; Trinh, Thuat; Wells, Justin (Journal article; Peer reviewed, 2018) -
Disentangling electron-boson interactions on the surface of a familiar ferromagnet
Røst, Håkon; Mazzola, Federico; Bakkelund, Johannes; Åsland, Anna Cecilie; Hu, Jinbang; Cooil, Simon Phillip; Polley, Craig; Wells, Justin William (Peer reviewed; Journal article, 2024)We report energy renormalizations from electron-phonon and electron-magnon interactions in spin minority surface resonances on Ni(111). The different interactions are identified, disentangled, and quantified from the ... -
Enhanced hydrophobicity of CeO2 thin films: Role of the morphology, adsorbed species and crystallography
Mamedov, Damir; Åsland, Anna Cecilie; Cooil, Simon Phillip; Røst, Håkon; Bakkelund, Johannes; Allaniyazov, Atabek; Wells, Justin William; Karazhanov, Smagul (Peer reviewed; Journal article, 2023)In order to guarantee the long-term efficiency of hydrophobic materials in real-world situations, it is necessary that their surfaces are highly resistant to scratching, fouling and misting. Furthermore, for the specific ... -
Initial stages of water absorption on CeO2 surfaces at very low temperatures for understanding anti-icing coatings
Åsland, Anna Cecilie; Cooil, Simon Phillip; Mamedov, Damir; Røst, Håkon; Bakkelund, Johannes; Li, Z.; Karazhanov, Smagul; Wells, Justin William (Journal article; Peer reviewed, 2024)Anti-icing coatings are intended to prevent ice formation on surfaces, minimising the risk of surface-related damage and also reducing ice-related hazards in society. We demonstrate the usefulness of x-ray photoelectron ... -
Novel Approaches for Exploring Electron Interactions in Reduced Dimensions
Røst, Håkon Ivarssønn (Doctoral theses at NTNU;2022:271, Doctoral thesis, 2022)Summary: Arguably, some of the most intriguing phenomena in contemporary condensed matter research can be observed in systems of “reduced” dimensions. In cases where electrons are not allowed to propagate freely ... -
One-dimensional spin-polarized surface states: A comparison of Bi(112) with other vicinal bismuth surfaces
Åsland, Anna Cecilie; Bakkelund, Johannes; Thingstad, Even; Røst, Håkon; Cooil, Simon Phillip; Hu, Jinbang; Vobornik, Ivana; Fujii, Jun; Sudbø, Asle; Wells, Justin William; Mazzola, Federico (Peer reviewed; Journal article, 2023)Vicinal surfaces of bismuth are unique test beds for investigating one-dimensional (1D) spin-polarized surface states that may one day be used in spintronic devices. In this paper, such states have been observed for the ... -
Phonon-Mediated Quasiparticle Lifetime Renormalizations in Few-Layer Hexagonal Boron Nitride
Røst, Håkon; Cooil, Simon Phillip; Åsland, Anna Cecilie; Hu, Jinbang; Ali, Ayaz; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson Delano; Holst, Bodil; Sadowski, Jerzy; Mazzola, Federico; Wells, Justin William (Peer reviewed; Journal article, 2023)Understanding the collective behavior of the quasiparticles in solid-state systems underpins the field of non-volatile electronics, including the opportunity to control many-body effects for well-desired physical phenomena ... -
Spin-valley locking in the normal state of a transition-metal dichalcogenide superconductor
Bawden, L; Cooil, Simon Phillip; Mazzola, Federico; Riley, JM; Collins-Mcintyre, LJ; Sunko, V; Hunvik, Kristoffer William; Leandersson, M.; Polley, CM; Balasubramanian, T.; Kim, TK; Hoesch, M; Wells, Justin; Balakrishnan, G; Bahramy, MS; King, PDC (Peer reviewed; Journal article, 2016)Metallic transition-metal dichalcogenides (TMDCs) are benchmark systems for studying and controlling intertwined electronic orders in solids, with superconductivity developing from a charge-density wave state. The interplay ... -
Tunable high aspect ratio polymer nanostructures for cell interfaces
Beckwith, Kai Sandvold; Cooil, Simon Phillip; Wells, Justin; Sikorski, Pawel (Journal article; Peer reviewed, 2015)Nanoscale topographies and chemical patterns can be used as synthetic cell interfaces with a range of applications including study and control of cellular processes. Herein, we describe the fabrication of high aspect ratio ...