Browsing Institutt for fysikk by Title
Now showing items 705-724 of 2701
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Effect of heat input on nanomechanical properties of wire-arc additive manufactured Al 4047 alloys
(Peer reviewed; Journal article, 2022)Heat input is one of the most important process parameters during additive manufacturing (AM). It is of great significance to understand the effect of heat input on the microstructure and nanomechanical properties, as well ... -
Effect of low Cu addition and thermo-mechanical history on precipitation in Al-Mg-Si alloys
(Journal article, 2014)The effect of cooling rate after solution heat treatment and its combination with 1% pre-deformation on precipitation hardening in two Al-Mg-Si alloys is investigated by transmission electron microscopy (TEM), and related ... -
The effect of macromolecular crowding with polyanions on DNA condensation
(Master thesis, 2018)The condensation of DNA induced by the cationic surfactant CTAB was investigated in the presence of the negatively charged macromolecule PAMAM. Surprisingly, PAMAM promotes rather than inhibits condensation, as opposed to ... -
Effect of midgap states on the magnetic exchange interaction mediated by a d-wave superconductor
(Peer reviewed; Journal article, 2021)We theoretically study the indirect interaction between two ferromagnetic contacts located on the surface of a d-wave superconductor. When the magnets are connected to a {010} edge of the superconductor we find an oscillating ... -
Effect of Mn and cooling rates on α-, β- and δ-Al–Fe–Si intermetallic phase formation in a secondary Al–Si alloy
(Journal article; Peer reviewed, 2019)Secondary Al–Si alloys Al7.1Si(1.5-xMn)Fe(xMn)Mn with xMn = 0, 0.3, 0.375, 0.6, 0.75 at.% have been solidified with different cooling rates: 0.05 K/s, 1.4 K/s, 11.4 K/s and 200 K/s. In the ternary alloy with xMn = 0 at.%, ... -
Effect of Multiply Twinned Ag(0) Nanoparticles on Photocatalytic Properties of TiO2 Nanosheets and TiO2 Nanostructured Thin Films
(Peer reviewed; Journal article, 2022)Ag-decorated TiO2 nanostructured materials are promising photocatalysts. We used non-standard cryo-lyophilization and ArF laser ablation methods to produce TiO2 nanosheets and TiO2 nanostructured thin films decorated with ... -
Effect of Natural Ageing on an Al-Cu-Mg-Si Alloy: A Transmission Electron Microscopy Study
(Master thesis, 2022)Effekten av naturlig elding på utfelling av presipitater i en udeformert Al-Cu-Mg-Si legering ble undersøkt ved ulike teknikker i transmisjonselektronmikroskopi (TEM). Målet med studiet var å relatere presipitatstatistikk, ... -
The effect of natural ageing on clustering and precipitation in heat-treatable aluminium alloys
(Doctoral theses at NTNU;2022:274, Doctoral thesis, 2022)The consumption volume of aluminium (Al) alloys is expected to increase in the coming years. They are typically used in the automotive industry, where light-weighting has become a major design consideration to save fuel, ... -
Effect of Natural Ageing Temperature and Time on Precipitation in 6xxx Aluminium Alloys
(Master thesis, 2022)Hovedformålet med dette MSc prosjektet er å undersøke påvirkningen av temperatur i mellomlagrings-leddet på 6xxx aluminium (Al) serien. Familien av 6xxx Al legeringer er vist å nå et platå i hardhet som er avhengig av ... -
Effect of nitrogen pressure and substrate bias voltage on the properties of Al–Cr–B–N coatings deposited using cathodic arc evaporation
(Peer reviewed; Journal article, 2021)Cathodic arc evaporation deposition method was applied to forming Al–Cr–B–N coatings. The effect of nitrogen pressure (pN2) and substrate bias voltage (UB) on the properties of the coatings synthesized using Al50Cr30Br20 ... -
Effect of oxygen partial pressure on the density of antiphase boundaries in Fe3O4 thin films on Si(100)
(Journal article; Peer reviewed, 2018)Polycrystalline Fe3O4 thin films were grown on Si(100) substrate by reactive DC sputtering at different oxygen partial pressures for controlling the growth associated density of antiphase boundaries (APBs). The micro-Raman ... -
Effect of polar (111)-oriented SrTiO3 on initial perovskite growth
(Journal article, 2016)In crystalline thin film growth a prerequisite is substrate surfaces with a stable and uniform structure and chemical composition. Various substrate treatments were used to obtain atomically smooth, step-and-terrace ... -
Effect of pre-deformation on age-hardening behaviors in an Al-Mg-Cu alloy
(Peer reviewed; Journal article, 2021)The effects of 3%–50% pre-deformation following solution heat treatment on the age hardening of an Al-3Mg-1Cu alloy have been investigated by Vickers microhardness measurement, tensile tests, differential scanning calorimetry, ... -
Effect of room temperature storage time on precipitation in Al-Mg-Si(-Cu) alloys with different Mg/Si ratios
(Journal article; Peer reviewed, 2012)The effect of natural ageing time before artificial ageing has been investigated in four Al – Mg – Si(– Cu) alloys, with 0.4 % Mg + 0.8 % Si and 0.8 % Mg + 0.4 % Si, both with and without 0.14 at.% Cu. The precipitate ... -
The Effect of Small Additions of Fe and Heavy Deformation on the Precipitation in an Al–1.1Mg–0.5Cu–0.3Si At. Pct Alloy
(Journal article; Peer reviewed, 2022)The effect of 0.03 and 0.08 at. pct Fe additions on the formation of secondary phases in an Al–1.1Mg–0.5Cu–0.3Si at. pct alloy was investigated. Following solution heat treatment and natural aging, the alloys were analyzed ... -
Effect of task-correlated physiological fluctuations and motion in 2D and 3D echo-planar imaging in a higher cognitive level fMRI paradigm
(Journal article; Peer reviewed, 2016)Purpose: To compare 2D and 3D echo-planar imaging (EPI) in a higher cognitive level fMRI paradigm. In particular, to study the link between the presence of task-correlated physiological fluctuations and motion and the fMRI ... -
Effect of the nanostructuring by high-pressure torsion process on the secondary phase precipitation in UNS S32750 Superduplex stainless steel
(Journal article; Peer reviewed, 2021) -
Effect of Ultrasound and Microbubble Treatment on Tumor Vasculature and Liposomal Uptake in Murine Cancer Models
(Master thesis, 2023)Hensikt: Målet med denne oppgaven var å undersøke om ultralyd- og mikroboblebehandling (USMB) kan forbedre levering av nanomedisin i murine tumormodeller. Nærmere bestemt ble effekten av USMB på tumorperfusjon og på opptak ... -
Effect of Ultrasound and Microbubbles on Vasculature and Extracellular Matrix Components in Murine Breast Cancer Tumors
(Master thesis, 2022)Suksessfull kreftbehandling har i mange år vært hindret av utilstrekkelig leveranse av medisiner. En tilnærming til dette problemet er å bruke ultralyd og mikrobobler (USMB) for å overkomme problemer relatert til vaskulatur ... -
Effect of ultrasound on the vasculature and extravasation of nanoscale particles imaged in real time
(Journal article; Peer reviewed, 2019)Ultrasound and microbubbles have been found to improve the delivery of drugs and nanoparticles to tumor tissue. To obtain new knowledge on the influence of vascular parameters on extravasation and to elucidate the effect ...