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Now showing items 2901-3000 of 3663
(Master thesis / Masteroppgave, 2015)
The overall goal of this work has been to make bioactive surfaces with atomic layer deposition (ALD). To do this, a new ALD system with titanium tetraisopropoxide (TTIP) and lysine as precursors was developed with emphasis ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Master thesis / Masteroppgave, 2015)
The upconverting material of β-NaYF4:Yb,Er powder has been successfully made by a solvothermal syntheses method. The morphology of the main sample is hexagonal rods of about 1.2 µm in length. The samples show visible green ...
(Master thesis / Masteroppgave, 2015)
Distortion and other artefacts caused by an uneven magnetic field affect MR images acquired with the rapid technique echo-planar imaging (EPI). This study investigates the effectiveness of reverse gradient susceptibility ...
En trådløs nevral opptaker til ekstracellulære observasjoner Restricted Access
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The inclusive jet cross-section is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV using a data set corresponding to an integrated luminosity of 4.5 fb−1 collected with the ATLAS detector at the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Stereotactic Synchrotron Radiotherapy (SSRT) and Microbeam Radiation Therapy (MRT) are both novel approaches to treat brain tumor and potentially other tumors using synchrotron radiation. Although the techniques differ by ...
Development of a rotation sensor and a power distribution unit for a miniaturized telemetry system Restricted Access
(Master thesis / Masteroppgave, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
A measurement of \(W\) boson production in lead-lead collisions at \(\sqrt{s_{\mathrm {NN}}}=2.76\mathrm {\ TeV}\) is presented. It is based on the analysis of data collected with the ATLAS detector at the LHC in 2011 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Master thesis / Masteroppgave, 2015)
The work which is documented in this project deals with the development of front end Echo sounder receiver circuit. The goal was to develop a system which can be used for wide band applications. Receiver electronics together ...
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2015)
Silicon is by far the most important semiconductor for use in electronicand photovoltaic applications. As a result from policy changes in countries such as Germany, Japan and others the installation of photovoltaic modules ...
(Master thesis / Masteroppgave, 2015)
Dette arbeidet har undersøkt to materialer, zeolitten SSZ-13 og det zeotype materialet SAPO-34, begge med CHA-topologi. Materialene ble syntetisert ut i fra tidligere utarbeidete prosedyrer før de ble hydrotermisk behandlet. ...
(Master thesis / Masteroppgave, 2015)
Denne oppgaven tar for seg modellering av MEMS-treghetssensorer. Det er utviklet matematiske modeller av støybidragene til MEMS-treghetssensorer, og støyparametere er funnet basert på målinger fra sensoren STIM300. Modellene ...
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2015)
Vi bruker numeriske beregninger til å studere ett et-atom to-nivå laser, hvor atomet er sterkt koblet til en feltmode i kaviteten. Vi undersøker parameterrommet til systemet. Vi finner en analytisk løsning som viser at ...
(Master thesis / Masteroppgave, 2015)
We have used a Potts model with long-range interactions to model the effective interactions between adsorbates placed at random positions on a graphene surface and calculate the critical temperatures.
(Master thesis / Masteroppgave, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
We describe a system designed to re-bunch positron pulses delivered by an accumulator supplied by a positron source and a Surko-trap. Positron pulses from the accumulator are magnetically guided in a 0.085 T field and are ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
In this paper, we study the influence of sample geometry on the measurement of pressure-saturation relationships, by analyzing the drainage of a two-phase flow from a quasi-2-D random porous medium. The medium is transparent, ...
(Doctoral thesis / Doktoravhandling, 2015)
Density functional theory (DFT) calculations attempting to explain X- and γ radiation damage in the two systems of crystalline rhamnose and asparagine are presented. All calculations are performed on a crystal lattice ...
(Doctoral thesis / Doktoravhandling, 2015)
(Doctoral thesis / Doktoravhandling, 2015)
(Master thesis / Masteroppgave, 2015)
In this project three different chemical systems are investigated with respect to synthesis and characterization; Pt1xRhx (0.00 ≤ x ≤ 1.00) nanoparticles (~5-17 nm), 2 wt. % Pt0.70Rh0.30/Al2O3 catalysts for ammonia oxidation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Searches for heavy long-lived charged particles are performed using a data sample of 19.1 fb−1 from proton-proton collisions at a centre-of-mass energy of √s = 8 Tev collected by the ATLAS detector at the Large Hadron ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Master thesis / Masteroppgave, 2015)
Oppgaven har fokusert på ulike prosesser for å konstruere sterkt vannavstøtende og selvrensende overflater. Dette er en type overflater som vil bli mer og mer dominerende i alt fra mobiltelefoner til behandling av husvegger. ...
(Master thesis / Masteroppgave, 2015)
(Master thesis / Masteroppgave, 2015)
This thesis describes a pilot project for the development of an Automatic Survey Vessel (ASV) platform useful for hydroacoustic work. An inexpensive control unit, suitable for installation in an arbitrarily selected ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Leaky integrate-and-fire (LIF) network models are commonly used to study how the spiking dynamics of neural networks changes with stimuli, tasks or dynamic network states. However, neurophysiological studies in vivo often ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Hermeticity, reliability and strength of four laminates bonded at different temperatures by Au-Au thermocompression bonding have been investigated. Laminates with a diameter of 150 mm were realized by bonding a wafer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
In this paper we study how GPS, GLONASS, and Galileo navigation signals are compromised by strong irregularities causing severe phase scintillation (σϕ>1) in the nightside high-latitude ionosphere during a substorm on 3 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
In this paper we examine how polar cap patches, which have been frozen into the antisolar flow over the polar cap, are transported into the nighttime auroral oval. First we present a detailed case study from 12 January ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
We report the first measurement at the LHC of coherent photoproduction of ρ0 mesons in ultra-peripheral Pb-Pb collisions. The invariant mass and transverse momentum distributions for ρ0 production are studied in the π+π− ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The Dutch–Finnish Ozone Monitoring Instrument (OMI) on board NASA's Aura spacecraft provides estimates of erythemal (sunburning) ultraviolet (UV) dose rates and erythemal daily doses. These data were compared with ground-based ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
We report the measurement of a new observable of jet quenching in central Pb-Pb collisions at sNN−−−√=2.76sNN=2.76 TeV, based on the semi-inclusive rate of charged jets recoiling from a high transverse momentum (high-pT) ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Quantum physics and relativity are demanding for teachers and students, but have the potential for students to experience physics as fascinating and meaningful. Project ReleQuant engaged in educational design research to ...
(Master thesis / Masteroppgave, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The electrical, mechanical, and hermeticity properties of low-temperature, plasma activated direct silicon bonds were investigated. On individual dies with a bonding area ranging from 1–4 mm2, the bonded interface was found ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The long-term mechanical strength of calcite-bearing rocks is highly dependent on the presence and nature of pore fluids, and it has been suggested that the observed effects are due to changes in nanometer-scale surface ...
(Doctoral thesis / Doktoravhandling, 2015)
In this thesis we explore several physics scenarios based on the Minimal Supersymmetric Standard Model (MSSM) and its extension in terms of Rparity violation. We derive predictions for, and analyse results from, the ongoing ...
(Doctoral thesis / Doktoravhandling, 2015)
The Standard Model (SM), the current theory of elementary particles and interactions, has been extremely successful in predicting and describing experimental results. The prediction of the electron’s anomalous magnetic ...
(Doctoral thesis / Doktoravhandling, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Doctoral thesis / Doktoravhandling, 2014)
(Master thesis / Masteroppgave, 2014)
Magma is the foremost contributor to transporting mass and heat through the Earth's crust and knowledge of its ascent mechanics is of great importance for understanding geological processes. Magma intrusions are linked ...
UWB CMOS distributed amplifiers with direct termination Restricted Access
(Master thesis / Masteroppgave, 2014)
With system on chip (SoC) gaining popularity in RF-applications, the need for UWB LNAs with an acceptable area and power consumption has increased. An amplifier topology with promising wideband results is the distributed ...
(Doctoral thesis / Doktoravhandling, 2014)
The interest in thermoelectric oxides as candidate materials for high temperature waste heat recovery has generated vital scientific activity during the last years. However, while it is well established in several other ...
(Doctoral thesis / Doktoravhandling, 2014)
One of the main challenges of the c-Si PV industry is the implementation of high quality surface passivation layers. Effective surface passivation is needed in order to avoid large efficiency losses when moving towards ...
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2014)
Most of the worlds currently accessible hydrocarbon resources are found in tight rocks - rocks with permeabilities in the millidarcy range and with pore sizes in the nanometer range. Tight rocks pose new scientific problems ...
(Master thesis / Masteroppgave, 2014)
In this master thesis we perform a systematic investigation of how pore geometry affects the behavior of confined water. The water is confined in nanoporous silica in an amor- phous glass state. Experimental results report ...
(Master thesis / Masteroppgave, 2014)
Marine seismic data acquisition with dual-sensor streamers (Geostreamer) enables separating the total wavefield in its up-going and down-going pressure and velocity components. The separation step is largely independent ...
(Master thesis / Masteroppgave, 2014)
This thesis is a study of the ability of a CNC milling machine to create parts for itself, and an evaluation of whether or not the machine is able to improve itself by creating new machine parts. This will be explored by ...
(Master thesis / Masteroppgave, 2014)
Conventional sampling theory is dictated by Shannon's celebrated sampling theorem: For a signal to be reconstructed from samples, it must be sampled with at least twice the maximum frequency found in the signal. This ...
(Master thesis / Masteroppgave, 2014)
Sonars are used in a wide range of marine applications. The advantage of using sound waves in water has made the sonar technique ideal to detect underwater objects, imaging of the seafloor and detection of vessels. Sound ...
(Doctoral thesis / Doktoravhandling, 2014)
(Master thesis / Masteroppgave, 2014)
BACKGROUND. Patients under general anesthesia have a risk of regaining awareness while being paralyzed and unable to communicate, which may lead to severe psychological trauma. Various methods for monitoring the depth of ...
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
In this paper we study a tongue of ionization (TOI) on 31 October 2011 which stretched across the polar cap from the Canadian dayside sector to Svalbard in the nightside ionosphere. The TOI front arrived over Svalbard ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Supersymmetric models with R-parity violation (RPV) have become more popular following the lack of any excess of missing energy events at the 8 TeV LHC. To identify such models, the suggested searches generally rely on the ...
(Master thesis / Masteroppgave, 2014)
Conventional marine seismic streamers use hydrophone sensors to measure the seismic wave field. One well known problem in marine seismic is that up-going waves are reflected with inverted polarity at the sea surface because ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
A measurement of the parity-violating decay asymmetry parameter, αb, and the helicity amplitudes for the decay Λ0b→J/ψ(μ+μ−)Λ0(pπ−) is reported. The analysis is based on 1400 Λ0b and Λ¯0b baryons selected in 4.6 fb−1 of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Correlations induced by quantum statistics are sensitive to the spatiotemporal extent as well as dynamics of particle-emitting sources in heavy-ion collisions. In addition, such correlations can be used to search for the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
The transverse momentum ( pT ) distribution of primary charged particles is measured at midrapidity in minimum-bias p–Pb collisions at sNN−−−√=5.02 TeV with the ALICE detector at the LHC in the range \(0.15 GeV/ c . The ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
A supersaturated fluid flowing over a reactive, rough surface leads to complex precipitation patterns. We study the growth and interaction between discrete precipitates along a reactive wall in a nonlaminar channel flow. ...
(Doctoral thesis / Doktoravhandling, 2014)
(Doctoral thesis / Doktoravhandling, 2014)
3D integration is an emerging technique which features vertical stacking of chips to achieve high performance, low cost and multifunctional packages. In the heart of 3D integration development is the interconnection technique ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
(Doctoral thesis / Doktoravhandling, 2014)
(Doctoral thesis / Doktoravhandling, 2014)
(Master thesis / Masteroppgave, 2014)
Denne oppgaven har gått ut på å lage katodemateriale for litiumionebatterier. Katodematerialene er basert på pulvermateriale laget ved Pechinimetoden. Materialene som er syntetisert er Li(Mn,Ni)2O4 og LiFe1-xMxPO4, X= 0,01 ...
(Doctoral thesis / Doktoravhandling, 2014)
The Compact Linear Collider (CLIC) is a potential next-generation particle collider, in which electrons and positrons collide at a center-of-mass energy of up to 3 TeV. In order to reach a high accelerating gradient and ...
(Master thesis / Masteroppgave, 2014)
Due to the complexity of human locomotion, a quantitative analysis of technique in sports is often difficult. For that reason a qualitative approach is most widespread, in particular amongst practitioners. The qualitative ...
(Master thesis / Masteroppgave, 2014)
(Master thesis / Masteroppgave, 2014)
Humans can localize a sound source with the help of three effects, Head Related Transfer Function (HRTF), Interaural Time Difference (ITD) and Interaural Level Difference (ILD). With help of these three effects humans can ...