Institutt for kjemi: Nye registreringer
Viser treff 101-120 av 1404
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Free energy of critical droplets - From the binodal to the spinodal
(Peer reviewed; Journal article, 2023)Arguably, the main challenge of nucleation theory is to accurately evaluate the work of formation of a critical embryo in the new phase, which governs the nucleation rate. In Classical Nucleation Theory (CNT), this work ... -
Vapour phase conversion of acetic acid over metal oxide catalysts at hydropyrolysis conditions.
(Master thesis, 2023)De utslippet av drivhusgasser i løpet av de siste 150 årene har ført til klimaendringer, noe som tvinger verden til å finne alternative måter å produsere transportbrensel og plattformkjemi på. Tre er et lett tilgjengelig ... -
Anilines in acid catalyzed amination with 4-chloro-7H-pyrrolo[2,3-d]pyrimidine
(Master thesis, 2023)Pyrrolopyrimidiner har en omfattende farmakologisk profil og er av stor betydning i mange biologisk aktive forbindelser. Syre-katalysert aminering av slike heterosykliske forbindelser er en velkjent strategi innen syntese ... -
Occurrence and sorption behaviour of bisphenols and benzophenone UV-filters in e-waste plastic and vehicle fluff
(Peer reviewed; Journal article, 2022)Bisphenols and benzophenone UV-filters are hazardous, high production volume chemicals. There is concern that these contaminants could leach into the environment or be recycled into new products during waste management. ... -
Coupled cluster theory and strong light-matter coupling
(Doctoral theses at NTNU;2023:354, Doctoral thesis, 2023)Chemical properties and reactivity are influenced by many external factors, such as temperature, pressure, solvents, and electric fields. In spectroscopy, molecules are probed using light, which yields information about ... -
Thermoelectric Phenomena in Lithium Ion Batteries and Thermogalvanic Cells
(Doctoral theses at NTNU;2023:308, Doctoral thesis, 2023)Electrochemical cells are central in the shift towards green energy sources. Lithium-ion batteries have rapidly become one of the world’s leading energy storage technologies. Thermogalvanic cells can be used to convert ... -
Engineering chemistry in the strong coupling regime: theoretical insights and new perspectives
(Doctoral theses at NTNU;2023:316, Doctoral thesis, 2023)Cavity quantum optics deals with the interaction of photons and molecules inside an optical cavity, i.e., in the region between two closely spaced mirrors. Perfect optical cavities can only support certain frequencies of ... -
Water education, ocean literacy and arts integration. A literature review in an interdisciplinary team
(Journal article; Peer reviewed, 2023)The article is part of the special issue Vol. 12 No. 2 (2023): Aesthetics and Ethics: Arts Education as a Catalyst for Sustainable Development https://journals.oslomet.no/index.php/ar/issue/view/497 -
Limiting current density as a selectivity factor in electrodialysis of multi-ionic mixtures
(Peer reviewed; Journal article, 2023)Electrodialysis is a promising technology to remove low concentrations of target ions from multi-ionic mixtures. While the synthesis of selective membranes is a prominent topic in research, few studies have been presented ... -
Synthesis and Development of Highly Selective Pyrrolo[2,3-d]pyrimidine CSF1R Inhibitors Targeting the Autoinhibited Form
(Peer reviewed; Journal article, 2023)Colony-stimulating factor-1 receptor (CSF1R) is a receptor tyrosine kinase that controls the differentiation and maintenance of most tissue-resident macrophages, and the inhibition of CSF1R has been suggested as a possible ... -
Capillary washboarding during slow drainage of a frictional fluid
(Peer reviewed; Journal article, 2023)Numerous natural and industrial processes involve the mixed displacement of liquids, gases and granular materials through confining structures. However, understanding such three-phase flows remains a formidable challenge, ... -
A systematic non-equilibrium thermodynamics approach for assessing transport mechanisms in membrane distillation
(Peer reviewed; Journal article, 2023)Membrane distillation (MD) is a promising technique for purifying volatile liquids at temperatures below their boiling points. This study presents a systematic non-equilibrium thermodynamics (NET) approach for analysis of ... -
Nuclear magnetic resonance as a tool to determine chlorine percentage of chlorinated paraffin mixtures
(Peer reviewed; Journal article, 2022)A new simple method for chlorine percentage calculations (method C), from proton nuclear magnetic resonance (1H NMR) spectroscopy, has been established and applied to an industrial chlorinated paraffin (CP) mixture and 13 ... -
Transport coefficients for ion and solvent coupling. The case of the lithium-ion battery electrolyte
(Peer reviewed; Journal article, 2023)Transport properties are essential for the understanding and modeling of electrochemical cells, in particular complex systems like lithium-ion batteries. In this study, we demonstrate how a certain degree of freedom in the ... -
Excited State Absorption of Uracil in the Gas Phase: Mapping the Main Decay Paths by Different Electronic Structure Methods
(Peer reviewed; Journal article, 2021)We present a computational study of the one-photon and excited-state absorption (ESA) from the two lowest energy excited states of uracil in the gas phase: an nπ* dark state (1n) and the lowest energy bright ππ* state (1π). ... -
A first-principles insight into thermodynamic and mechanical properties of Xonotlite and Wollastonite phases of high temperature geothermal well cement
(Peer reviewed; Journal article, 2023)This study investigates the thermodynamic and mechanical properties of two common calcium silicate phases, xonotlite (Ca6Si6O17(OH)2) and wollastonite (CaSiO3), in high temperature geothermal well cement using first-principles ... -
Synthetic Strategies towards Imidazopyridinones and 7-Azaoxindoles and their Evaluation as Antibacterial Agents
(Peer reviewed; Journal article, 2021)Imidazopyridinones and 7-azaoxindoles are two classes of heterocyclic compounds with only limited previous use in organic and medicinal chemistry. Various synthetic methods and routes have been evaluated to identify safe ... -
Describing ground and excited state potential energy surfaces for molecular photoswitches using coupled cluster models
(Peer reviewed; Journal article, 2021)n this article, we use two extensively studied systems, a retinal model system and azobenzene, to explore the use of coupled cluster models for describing ground and singlet excited state potential energy surfaces of ... -
Electrospun Sandwich-like Structure of PVDF-HFP/Cellulose/PVDF-HFP Membrane for Lithium-Ion Batteries
(Peer reviewed; Journal article, 2023)Cellulose membranes have eco-friendly, renewable, and cost-effective features, but they lack satisfactory cycle stability as a sustainable separator for batteries. In this study, a two-step method was employed to prepare ...