Browsing Institutt for materialteknologi by Title
Now showing items 902-921 of 2549
-
Exploring Silica from Diatom Frustules as a High Performance, Low Cost and Environmentally Friendly Anode Material for Lithium Ion Batteries
(Master thesis, 2017)In this work, silica extracted from diatom frustules was explored as a potential high performance, low cost and environmentally friendly anode material for lithium ion batteries. The diatom frustules were washed and calcined, ... -
Exploring the Application of Filter Dust from SiC Production in Concrete
(Bachelor thesis, 2024)Silisiumkarbid er hovedsakelig produsert gjennom Acheson prosessen. Den inkluderer å varme opp petroleumskoks, silika sand og karbon til temperaturer høyre enn 2000°C. De høye temperaturene bidrar til å frigjøre avgasser ... -
Exploring the influence of composition and morphology on the oxygen evolution reaction performance of Co-based catalysts
(Peer reviewed; Journal article, 2023) -
Exploring V2C MXene as a New Cathode Material for Rechargeable Magnesium Batteries
(Master thesis, 2018)Rechargeable magnesium batteries (RMBs) is a promising technology to compete with state-of-the art lithium-ion batteries, due to the possible improvements in safety, abundance of materials and energy density. However, one ... -
Exploring V2C MXene as Cathode Constituent for Rechargeable Magnesium Batteries
(Master thesis, 2019)Oppladbare magnesiumbatterier er spådd å kunne utkonkurrere moderne Li-ion-batterier når det kommer til volumetrisk kapasitet, sikkerhet, pris og skaleringspotensiale. Hovedutfordringene som står i veien for utviklingen ... -
Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese
(Peer reviewed; Journal article, 2021)Three pilot-scale experiments have been conducted at SINTEF/NTNU in a 440 kVA AC electric furnace to demonstrate the process operation, energy requirements and CO2 emissions in the production of high carbon ferromanganese ... -
Extremely low thermal conductivity and high thermoelectric performance in liquid-like Cu2Se1-xSx polymorphic materials
(Journal article, 2017)Recently, copper chalcogenides Cu2−xδ (δ = S, Se, Te) have attracted great attention due to their exceptional thermal and electrical transport properties. Besides these binary Cu2−xδ compounds, the ternary Cu2−xδ solid ... -
Fabrication and Characterization of an Intermediate Band Material based on Ion Implantation and Pulsed Laser Melting of Ag in Fz-Si
(Master thesis, 2015)Intermediate band solar cells (IBSCs) are an innovative field of material engineering and their prospect of high efficiency may contribute to meet the demand for new energy alternatives. IBCSs are based on absorption of ... -
Fabrication and Measurements of GaAs Nanowire Array Solar Cell Devices
(Master thesis, 2013)Radial junction p-i-n GaAs nanowire array solar cell (NWASC) devices have been fabricated and optoelectrically measured. Substrates for nanowire (NW) growth were fabricated by electron beam lithography or nanoimprint ... -
Fabrication of a Novel Al/Mg Composite:: Processing and Characterization of Pure Aluminium, Al/AZ31 Alloy Bi-Metal and Aluminium based Sheet Composites by Severe Plastic Deformation
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:318, Doctoral thesis, 2013) -
Fabrication of a Silicon Photonic Crystal Biosensor
(Master thesis, 2014)The research performed in the scope of the master project and described in this thesis is devoted to the study of a two dimensional photonic crystal biosensor in silicon. The band gap of hexagonal photonic crystal slab ... -
Fabrication of Lead-Free Bi0.5Na0.5TiO3 Thin Films by Aqueous Chemical Solution Deposition
(Journal article; Peer reviewed, 2017)Piezoelectric ceramics are widely used in actuator applications, and currently the vast majority of these devices are based on Pb(Zr,Ti)O3 , which constitutes environmental and health hazards due to the toxicity of lead. ... -
Fabrication of lead-free ferroelectric thin films based on Bi0.5Na0.5TiO3 by aqueous chemical solution deposition
(Doctoral theses at NTNU;2017:326, Doctoral thesis, 2017)Since the discovery of piezoelectric ceramic materials in the mid-20th century, piezoelectric materials have become an important research field and is currently used in a whole range of applications such as sensors and ... -
Faceted interfacial structure of {1011} twins in Ti formed during equal channel angular pressing
(Journal article; Peer reviewed, 2010)The boundary structure of {1011} deformation twins formed in commercial pure titanium (CP-Ti) during the initial pass ECAP processing has been studied by TEM and HRTEM. A new twining mode with twinning dislocation of b3/3, ... -
Facile fabrication of ultrathin freestanding nanoporous Cu and Cu-Ag films with high SERS sensitivity by dealloying Mg-Cu(Ag)-Gd metallic glasses
(Peer reviewed; Journal article, 2021)Nanoporous metals prepared by dealloying have attracted increasing attention due to their interesting size-dependent physical, chemical, and biological properties. However, facile fabrication of metallic ultrathin freestanding ... -
Facile Low Temperature Hydrothermal Synthesis of BaTiO3 Nanoparticles Studied by In Situ X-ray Diffraction
(Journal article; Peer reviewed, 2018)Ferroelectric materials are crucial for today’s technological society and nanostructured ferroelectric materials are important for the downscaling of devices. Controlled and reproducible synthesis of these materials are, ... -
Facile Preparation of Layered Ni(OH)2/Graphene Composite from Expanded Graphite
(Journal article; Peer reviewed, 2017)A layered Ni(OH)2/graphene composite was firstly prepared by electrochemical deposition of nickel nanoparticles between layers of expanded graphite in Ni2+ containing solution, and then the deposited nickel nanoparticles ... -
Facile synthesis of Al-stabilized lithium garnets by a solution-combustion technique for all solid-state batteries
(Peer reviewed; Journal article, 2021)Garnet-type solid electrolytes with cubic modification (c-LLZO, Li7La3Zr2O12) are considered to be one of the most promising candidates for SSLBs with desirable properties such as high ionic conductivity (about 1 mS cm−1) ... -
Facile synthesis of high-performance Ni(OH)2/expanded graphite electrodes for asymmetric supercapacitors
(Journal article, 2017)Cost-effective commercial expanded graphite (EG) was used as a raw material, and a facile in-situ electrodeposition method was adopted to synthesize a layered Ni(OH)2/EG composite electrode in an N,N-dimethylformamide-water ... -
Facile synthesis of metal and alloy nanoparticles by ultrasound-assisted dealloying of metallic glasses
(Peer reviewed; Journal article, 2021)Metal and alloy nanoparticles synthesized by chemical reduction have attracted increasing attention due to their superior physical, chemical, and biological properties. However, most chemical synthesis processes rely on ...