Browsing Department of Chemistry by Title
Now showing items 499-518 of 572
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Synthesis and Comparative Analysis of Carbon Dots: A Study on Continuous Flow, Microwave, and Furnace Methods
(Master thesis, 2024-06-03)Karbonprikker (eng.: Carbon Dots) ble først oppdaget i 2004, og siden da har de tiltrukket seg betydelig oppmerksomhet på grunn av deres unike egenskaper, som gjør dem egnet for et bredt spekter av bruksområder. I denne ... -
Synthesis and Functionalization of Periodic Mesoporous Silica
(Master thesis, 2008)Different periodic mesoporous silica materials have been synthesized in order to investigate the topic of size-selective heterogeneous catalysis. SBA-1, SBA-2, SBA-16, and MCM-41 were synthesized. The cagelike SBA-1 and ... -
Synthesis and Method Development of Silver N-Heterocyclic Complexes as Cytotoxic Agents
(Doctoral thesis, 2022-09-16)Imidazol er ein verdifull heterosyklisk ringstruktur som ein mellom anna finn i naturprodukt, i legemidlar og som ligandar i katalysatorar innan homogen katalyse. Fokuset i denne avhandlinga er på syntese av forskjellege ... -
Synthesis development and characterization of aluminum nanoparticles for enhanced silicon solar cell performance.
(Master thesis, 2023-12-15) -
Synthesis of a novel tripeptidomimetic scaffold and biological evaluation for CXC chemokine receptor 4 (CXCR4) antagonism
(Peer reviewed; Journal article, 2017-07)We here report the preparation of a new 2,6,8-trisubstituted bicyclic tripeptidomimetic scaffold through TFA-mediated cyclization of a linear precursor containing three side chains. The introduction of a triphenylmethyl-protected ... -
Synthesis of imidazole core based small molecules for the treatment of SMA
(Master thesis, 2019-08-29) -
Synthesis of penta-fold twinned Pd-Au-Pd segmental nanorods for in situ monitoring catalytic reaction
(Journal article; Peer reviewed, 2020)Multimetallic nanomaterials have many applications. The controlled synthesis of multimetallic nanomaterials is highly desired. We report a study on using penta-fold twinned (PFT) Au nanorods (NRs) as seeds to synthesize ... -
Synthesis of Some Nitrogen Heterocycles of Medicinal Relevance
(Doctoral thesis, 2012-04-18)In the first part of the project, two highly functionalized terminal alkynes, 3,3,4,4- tetraethoxybut-1-yne (TEB) and 1,1-diethoxy-but-3-yn-2-one (keto-TEB) have been used for the synthesis of 1,4-disubstituted 1,2,3-triazoles. ... -
Synthesis of substituted imidazoles that stabilizes Survival Motor Neuron Protein for treatment of Spinal Muscular Atrophy
(Master thesis, 2019-08-31)Spinal muscular atrophy (SMA) is a common autosomal recessive disorder and the leading cause of infant mortality. Patients with this disorder are missing the SMN1 gene that is producing 80-90 % of the Spinal motor neuron ... -
Synthesis, Characterization and Catalytic Applications of N-Heterocyclic Carbene Based Vanadium Complexes.
(Master thesis, 2022-05-31)New tri- and tetradentate O-functionalized NHC oxo- and imido vanadium complexes have been synthesized and characterized. The complexes were preliminary tested for catalytic activity towards coupling of CO2 and epoxides ... -
Synthetic studies toward [18F]-fluorination of solid-supported silyl ethers
(Doctoral thesis, 2023-05-25)Molekylær avbildning er definert som visualisering av in vivo biologiske prosesser på molekylært- eller cellulært nivå. Dette krever bruk av prober og kan gi anatomisk samt funksjonell informasjon. Molekylær avbildning ... -
TAT-Modified Gold Nanoparticles Enhance the Antitumor Activity of PAD4 Inhibitors
(Journal article; Peer reviewed, 2020)Purpose: Histone citrullination by peptidylarginine deiminases 4 (PAD4) regulates the gene expression of tumor suppressor. In our previously study, YW3-56 (356) was developed as a potent PAD4 inhibitor for cancer therapy ... -
Technetium-99 (99Tc) in the North and Nordic Seas – the present status (2010) and a compilation of the Institute of Marine Research’s monitoring data (2003-2009)
(Master thesis, 2011-04-26)Technetium-99 (99Tc) is an anthropogenic, pure β-emitting (Emax = 292 keV) radionuclide with a half-life of 2.13 · 10^5 years. It is present in the marine environment primarily due to discharges from nuclear fuel reprocessing ... -
Tegn på forståelse av kjemi i elevrapporter: En undersøkelse av elevrapporter i programfag i kjemi
(Master thesis, 2018-06-26)Praktisk arbeid i realfagsundervisning er et tema som er mye diskutert i forskningen. Særlig problemstillinger som omhandler læringsutbyttet av praktisk arbeid er mye forsket på, og i den sammenheng også rapportene som ... -
Termokjemisk konvertering av fruktrester til plattformkjemikalier
(Master thesis, 2022-07-01)Furfural (FUR) og 5-hydroksymetylfurfural (HMF) kan dannes ved termokjemisk konvertering av pentose og heksose i fruktrester, samt andre biomasser. Både FUR og HMF anses som høyverdige plattformkjemikalier da de kan brukes ... -
The Distribution and Elimination of Lufenuron in Atlantic Salmon (Salmo salar)
(Master thesis, 2024-06-03)Salmon lice (Lepeophtheirus salmonis) are a growing problem in the Norwegian aquaculture industry with an estimated annual cost of sea lice management of 525 million USD in 2019 in Norway. Numerous lice treatments exist, ... -
The Effect of Electroconvulsive Therapy and Transcranial Magnetic Stimulation on Brain Volumes and Perfusion in Depression
(Master thesis, 2024-06-03)Major depressive disorder is a common mental disorder and is characterized by experiencing a depressed mood and thoughts of hopelessness or suicide. Bipolar disorder is a mental illness that causes changes in a person’s ... -
The effects of delousing chemical, imidacloprid, on the copepod Acartia tonsa
(Master thesis, 2024-06-03)The Norwegian aquaculture is critically important to the country’s industry and is the world largest exporter of Atlantic salmon (Salmo salar). However, the industry’s scale has led to an increase of louse pressure on both ... -
The Heart as an Organ at Risk in Radiation Therapy of Locally Advanced Non Small Cell Lung Cancer
(Master thesis, 2023-06-02)Purpose: Currently, in radiation treatment planning for locally advanced non-small cell lung cancer (LA-NSCLC), the heart is typically contoured as a whole organ at risk. Both photon and proton beam techniques are used for ...