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Now showing items 301-400 of 1546
(Master thesis / Masteroppgave, 2013)
This thesis work was conducted in Vansjø-Hobøl catchment (Morsa), which is one of the most studied watercourse, situated south east Norway, for its poor water quality status. The poor water quality status is due to the ...
(Master thesis / Masteroppgave, 2014)
The Yuqiao reservoir located in Tianjin, north China, is the drinking water source for nearly six million people in Tianjin central city. Over the past decade, water quality of the reservoir has become poor due to increasing ...
(Master thesis / Masteroppgave, 2016)
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2014)
Gull(III)-kjemi er et relativt nytt og uberørt felt innenfor metallorganisk kjemi. Tilset-gruppen har tidligere publisert artikler om gull som bærer en bidentat tolylpyridin-ligand og varierende alkyl- og fenylsystemer. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
Cholera is the prime example of blood-group-dependent diseases, with individuals of blood group O experiencing the most severe symptoms. The cholera toxin is the main suspect to cause this relationship. We report the ...
Optical Sensors for Dissolved Carbon Dioxide Restricted Access
(Master thesis / Masteroppgave, 2014)
The fabrication of a novel CO2 sensitive silane-based matrix and the proof of its concept will be presented in this thesis. New hydrophobic sol-gel matrices were developed for direct encapsulation of the trioctylphosphin ...
(Master thesis / Masteroppgave, 2014)
A synthetic strategy towards the (aza)phenanthridine ring-system (3) employing an intramolecular Diels-Alder of furan (IMDAF) as the key step, has previously been developed in our research group (Scheme 1). The exploration ...
The effect of biochar on dissolved organic matter in soil Restricted Access
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2014)
Syklometallerte Au(III)-komplekser har vist seg lovende som potensielle kreftmedisiner og som katalysatorer innen homogen katalyse. De syklometallerte Au(III)-kompleksene er i midlertidig relativt lite utforsket, og gode ...
(Doctoral thesis / Doktoravhandling, 2014)
(Master thesis / Masteroppgave, 2015)
Small amounts of amines are emitted with the flue gas from amine based carbon capture plants. The amines atmospheric degradation have been studied in detail. The environmental impact of the degradation products, e.g. the ...
(Master thesis / Masteroppgave, 2015)
In this study, the 1,1'-binaphthyl-4,4'-dicarboxylic acid (BNDC) linker has been synthesized by six-step synthesis route in five gram level. Meanwhile, a four-step synthesis route was also explored in a milligram scale. ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
Hydride anion-conducting oxyhydrides have recently emerged as a brand new class of ionic conductors. Here we shed a first light onto their local vibrations, bonding mechanisms, and anion migration properties using the ...
(Master thesis / Masteroppgave, 2016)
Lakes and rivers are the main sources of drinking water in Nordic countries. For aesthetic and hygienic reasons high concentration levels of dissolved natural organic matter (DNOM) are not acceptable in drinking water. An ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Laboratory experiments were carried out to study Schiff-base condensation reactions between amines and formaldehyde that occur on inlet lines of emission monitoring instruments. Primary amines and formaldehyde were found ...
High sensitivity measurements of side-chain oxysterols using liquid chromatography mass spectrometry
(Doctoral thesis / Doktoravhandling, 2016)
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2017)
(Doctoral thesis / Doktoravhandling, 2014)
Industrial development, increase in population and need for improving the living standards of people around the globe have resulted into high demand of energy worldwide. The renewable energy sources seem to be unreliable ...
(Master thesis / Masteroppgave, 2012)
Drugs are important in curing diseases, and in the latter decade, research in the use of drugs to cure cancer has grown exponentially. There are thousands of drug candidates that go through screening processes each year, ...
(Master thesis / Masteroppgave, 2013)
The need for sensitive and rapid methods for determination of human exposure to phthalates has increased in the recent years. This is due to ubiquitous use of phthalates and the potential health risks associated with ...
(Master thesis / Masteroppgave, 2013)
An in-depth mass spectrometric, computational, and kinetics study
of glyoxylate (deprotonated glyoxylic acid) and pyruvate (deprotonated
pyruvic acid) has been performed, along with a brief experimental
and computational ...
(Doctoral thesis / Doktoravhandling, 2013)
The present thesis is focused on the design of synthetic routes towards asmarine analogues. Asmarines are marine natural products isolated from the sponges Raspalia sp. The asmarine molecule contains a seven-membered ring ...
(Master thesis / Masteroppgave, 2016)
The combination of solar energy and water splitting hydrogen production results in a feasible, prospective energy conversion and storage process—photoelectrochemical (PEC) water splitting. In this work, an all-solid-state ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
© 1988 Acta Chemica Scandinavica
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
In 2015, the CO2 Technology Centre Mongstad (TCM DA), operated a test campaign using aqueous monoethanolamine (MEA) solvent at 30 wt%. The main objective was to demonstrate and document the performance of the TCM DA Amine ...
(Master thesis / Hovedoppgave, 2004)
To monitor chemical changes in brain occurring during stress, several rats were put to death in both stressed and non-stressed situations. According to age it was desirable to see which effects stress constitutes in a rat ...
(Doctoral thesis / Doktoravhandling, 2010)
Oxides with high ionic conductivity represent a class of functional materials with characteristics suitable for electrochemical energy converters, such as fuel cells and batteries. This work addresses effects from changes ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Satellite-based measurements of the column CH2O/NO2 ratio have previously been used to estimate near-surface ozone (O3) sensitivity (i.e., NOx or VOC limited), and the forthcoming launch of air quality-focused geostationary ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Objectives
In vivo evaluations of a gonadotropin releasing hormone-receptor single photon emission computed tomography radiotracer for non-invasive detection of gonadotropin releasing homone-receptors in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1992)
© 1992 Acta Chemica Scandinavica
(Master thesis / Masteroppgave, 2020)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
The atmospheric chemistry of (CH3)3CNH2 (tert-butylamine, tBA) and (CH3)2(CH2OH)CNH2 (2-amino-2-methyl-1-propanol, AMP) has been studied by quantum chemistry methods and in photo-oxidation experiments in the EUPHORE chamber ...
(Master thesis / Masteroppgave, 2005)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
This open-access article is distributed under the terms of the Creative Commons Attribution Licence
(Doctoral thesis / Doktoravhandling, 2017)
Luminescent materials have become an integral part of our society, being for instance used to light up our buildings and electronic displays. The process of absorbing ultra-violet light and converting it to visible or near ...
(Master thesis / Masteroppgave, 2018)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Water uptake by black carbon (BC)-containing aerosol was quantified in North American wildfire plumes of varying age (1 to ~40 h old) sampled during the SEAC4RS mission (2013). A Humidified Dual SP2 (HD-SP2) is used to ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1987)
© 1987 Acta Chemica Scandinavica
(Master thesis / Masteroppgave, 2013)
Phosphatidylinositol phosphates (PIPs) are phospholipids (PLs) that play fundamental roles as signaling molecules in numerous cellular processes. However, PIPs have shown to be perhaps some of the most challenging compounds ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
© 1988 Acta Chemica Scandinavica
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
This research was originally published in Zeitschrift für Kristallographie - New Crystal Structures. © 1988 De Gruyter
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
© 1988 Acta Chemica Scandinavica
(Master thesis / Masteroppgave, 2018)
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
KBaPO4 – recently reported to hydrate in steam at 80°C into a novel low-temperature protonic conductor – was synthesized by a solid state reaction and its electrical properties characterized by impedance spectroscopy. At ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Transport is a key parameter in air quality research and plays a dominant role in the Colorado Northern Front Range Metropolitan Area (NFRMA), where terrain-induced flows and recirculation patterns can lead to vigorous ...
(Doctoral thesis / Doktoravhandling, 2009)
Nye funksjonelle materialer er essensielle komponenter i fremtidens energiteknologi. Gruppe for faststoff elektrokjemi ved Kjemisk Institutt, Universitetet i Oslo, har i en årrekke ledet an i forskning på keramiske materialer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The simplicity of dielectric continuum models has made them a standard tool in almost any Quantum Chemistry (QC) package. Despite being intuitive from a physical point of view, the actual electrostatic problem at the cavity ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Reliable, sensitive and automatable analytical methodology is of great value in e.g. cancer diagnostics. In this context, an on-line system for enzymatic cleavage of proteins, subsequent peptide separation by liquid ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Doctoral thesis / Doktoravhandling, 2015)
Improvements in performance of lithium ion batteries (LIB) depend on further developments of the electroactive materials, specially the cathode. Many different classes of materials have been investigated as possible cathode ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
Interference with bacterial quorum sensing communication provides an anti-virulence strategy to control pathogenic bacteria. Here, using the Enteropathogenic E. coli (EPEC) O103:H2, we showed for the first time that ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The identification and quantification of defects are undoubtedly thorough challenges in the characterization of “defect-engineered” metal–organic frameworks (MOFs). UiO-66, known for its exceptional stability and defect ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1989)
(Doctoral thesis / Doktoravhandling, 2012)
Aims The main purpose of the study was to assess and characterize the exposure to dust and selected dust constituents in the Norwegian silicon carbide industry from 1913 to 2005 and construct a retrospective job-exposure ...
(Doctoral thesis / Doktoravhandling, 2017)
The relatively short lifetime of unidimensional 10-ring zeolite catalysts in the methanol to hydrocarbons reaction is improved by a factor of ~20 by introducing mesoporosity in the zeolites via sequential desilication and ...
(Master thesis / Masteroppgave, 2016)
(Doctoral thesis / Doktoravhandling, 2013)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
In this article, we present a black-box approach for the selection of orbital spaces when computing core excitation energies in the multilevel coupled cluster (MLCC) framework. Information available from the lower level ...
(Master thesis / Masteroppgave, 2016)
(Doctoral thesis / Doktoravhandling, 2012)
Clusters of water molecules mimic the transition from gas phase to bulk water. Cluster species of the desired sizes can be selected using mass spectrometric techniques and their size-dependent properties can thereby be ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1988)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1981)
(Doctoral thesis / Doktoravhandling, 2012)
This work summarises the outcome of research performed at the Universities of Liverpool and Oslo during the course of an EU-Marie Curie EST fellowship and funded through the NOVELOX program under the 6th framework (FP6) ...
(Doctoral thesis / Doktoravhandling, 2010)
(Doctoral thesis / Doktoravhandling, 2011)
This thesis shows that the indoor environment can significantly contribute to exposure to a type of environmental pollutants called perfluorinated compounds (PFC), although for most of us the highest intake comes from food, ...
(Doctoral thesis / Doktoravhandling, 2012)
(Doctoral thesis / Doktoravhandling, 2011)
During the last decade, there has been an increased concern of impact to human health from exposure to lubricants and organophosphates (OPs) for workers in the aviation industry. In spite of this concern, neither methods ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2016)
The development of new materials for the consolidation of waterlogged archaeological wood from sustainable sources is an important area of research, as the most widely used consolidant today is petroleum based. Ideally a ...
(Doctoral thesis / Doktoravhandling, 2009)
To concluse, the work presented in this thesis is a contribution to the understanding and testing of DFT functionals (and also other computational methods) for the calculation of second-order magnetic properties. Vibrational ...
(Doctoral thesis / Doktoravhandling, 2017)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1992)
(Doctoral thesis / Doktoravhandling, 2011)
The aim of this work was to investigate the potential of model materials designed by atomic layer deposition toward applications in catalysis research. Molybdenum based catalysts promoted with cobalt were selected as target ...
(Doctoral thesis / Doktoravhandling, 2008)
Polymers are large molecules composed of repeating structural units connected by covalent chemical bonds. Biopolymers are a class of polymers produced by living organisms, which exhibit both biocompatible and biodegradable ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Coupled cluster (CC) methods are among the most accurate methods in quantum chemistry. However, the standard CC linear response formulation is not gauge invariant, resulting in errors when modelling properties like optical ...
The α and γ plasma modes in plasma-enhanced atomic layer deposition with O2-N2 capacitive discharges
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
Two distinguishable plasma modes in the O2–N2 radio frequency capacitively coupled plasma (CCP) used in remote plasma-enhanced atomic layer deposition (PEALD) were observed. Optical emission spectroscopy and spectra ...
(Doctoral thesis / Doktoravhandling, 2013)
(Doctoral thesis / Doktoravhandling, 2013)
(Doctoral thesis / Doktoravhandling, 2013)
(Master thesis / Masteroppgave, 2017)
Biological samples consist of an unknown, but large, number of regulated metabolites. It is of great interest scientifically and clinically to determine the composition and dynamics of this “metabolome”. Metabolomics is ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The major virulence factor of enterotoxigenic Escherichia coli is the heat-labile enterotoxin (LT), an AB5 toxin closely related to the cholera toxin. LT consists of six subunits, the catalytically active A-subunit and ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
Catalyst deactivation during the methanol-to-hydrocarbons (MTH) reaction was investigated using five different commercially prepared microporous catalysts, including Mordenite, ZSM-22, ZSM-5, zeolite Beta and SAPO-34. The ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Zeolites are crystalline aluminosilicates that are widely used as shape-selective catalysts in the refinery and petrochemical industries. By synthesizing a series of structurally related zeolite catalyst and applying them ...
(Doctoral thesis / Doktoravhandling, 2012)
(Master thesis / Masteroppgave, 2017)
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
ZSM-5 is a widely used zeolite catalyst and is employed industrially for the methanol to gasoline (MTG) process. Even so, deactivation of ZSM-5 by coke formation constitutes a major technical and also fundamental challenge. ...
(Doctoral thesis / Doktoravhandling, 2023)
The fight between pathogens and their hosts is almost as old as life on earth. Proteins are among the most important weapons used by pathogens and their hosts in the molecular warfare that underlies pathogenesis. This ...
(Doctoral thesis / Doktoravhandling, 2012)
The present work focuses on the redox energetics of novel perovskite-type oxygen carriers for chemical looping reforming. The aim of this study is to increase the level of knowledge on the redox characteristics of materials ...
(Doctoral thesis / Doktoravhandling, 2013)
(Doctoral thesis / Doktoravhandling, 2012)
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
Cu-exchanged zeolites possess active sites that are able to cleave the C–H bond of methane at temperatures ≤200 °C, enabling its selective partial oxidation to methanol. Herein we explore this process over Cu-SSZ-13 ...
(Doctoral thesis / Doktoravhandling, 2012)
Oxides with layered perovskite-like K2NiF4-type structure have attracted significant attention since the discovery of high temperature superconductivity in La2CuO4+δ based systems. Further investigation of this type of ...
Preparation of electrical conductive etched open emitters for nano electrospray ionization mass spectrometry Restricted Access
(Master thesis / Masteroppgave, 2015)
(Doctoral thesis / Doktoravhandling, 2011)
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The influence of annealing on the microstructure and electrical properties of undoped polycrystalline ZnSb samples has been investigated by different experimental techniques. In situ XRD in an argon at- mosphere showed ...
(Master thesis / Masteroppgave, 2017)
(Master thesis / Masteroppgave, 2017)