Sökning: "C61"

Visar resultat 1 - 5 av 8 avhandlingar innehållade ordet C61.

  1. 1. Essays on Land Lease Markets, Productivity, Biodiversity, and Environmental Variability

    Författare :Mintewab Bezabih; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; JEL-codes: C7; C21; C35; C61; C88; C93; D00; D2; Q02; Q12; Q15; Q29; Q51;

    Sammanfattning : Paper 1: Tenure Insecurity, Transaction Costs in the Land Lease Market and Implications for Gendered Productivity Differentials This study assesses the link between land leasing behavior and productivity differentials between male and female-headed households. A double-moral hazard model allows us to show that the landlord’s tenure insecurity leads to a sub-optimal level of effort on the tenant’s part, via its impact on the likelihood of contract renewal. LÄS MER

  2. 2. Translational readthrough of nonsense mutant TP53, RB1 and PTEN tumor suppressor genes as a strategy for novel cancer therapy

    Författare :Mireia Palomar Siles; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : A nonsense mutation causes a premature termination codon in the coding sequence of an mRNA. This leads to termination of translation and release of a truncated and in most cases non-functional protein. LÄS MER

  3. 3. Morphology studies of thin films of polyfluorene: fullerene blends

    Författare :Cecilia Björström; Kjell Magnusson; Mats Fahlman; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Physics; Fysik; Physics; Fysik;

    Sammanfattning : The formation of thin films of polymer blends by spin-coating from solution is characterised by rapid solvent quenching, a process that results in non-equilibrium morphologies. Thin films of conjugated polymer blends are used as the active material in polymer solar cells, in which the morphology may have drastic effects on device performance. LÄS MER

  4. 4. Fabricating designed fullerene nanostructures for functional electronic devices

    Författare :Christian Larsen; Ludvig Edman; René Janssen; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Organic electronics; Organic field-effect transistor; Organic photovoltaics; Fullerene C60; PCBM; Photochemical transformation; Resist-free lithography; C60 Nanorod; Solution processable; nanomaterials; nanomaterial; Physical Chemistry; fysikalisk kemi; fysik; Physics; Materials Science; materialvetenskap;

    Sammanfattning : A long-term goal within the field of organic electronics has been to developflexible and functional devices, which can be processed and patterned withlow-cost and energy-efficient solution-based methods. This thesis presents anumber of functional paths towards the attainment of this goal via thedevelopment and demonstration of novel fabrication and patterningmethods involving the important organic-semiconductor family termedfullerenes. LÄS MER

  5. 5. Exploring Electron Transfer Dynamics of Novel Dye Sensitized Photocathodes : Towards Solar Cells and Solar Fuels

    Författare :Lei Zhang; Leif Hammarström; Yiying Wu; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Electron transfer; Laser spectroscopy; Femtosecond spectroscopy; Transient absorption; NiO; DSSCs; DSSFDs; Charge separation; Solar energy conversion; Nanosecond photolysis; Photophysics; Kemi med inriktning mot kemisk fysik; Chemistry with specialization in Chemical Physics;

    Sammanfattning : The design of dyes for NiO-based dye-sensitized solar cells (DSSCs) has drawn attention owing to their potential applications in photocatalysis and because they are indispensable for the development of tandem dye-sensitized solar cells. The understanding of the electron transfer mechanisms and dynamics is beneficial to guide further dye design and further improve the performance of photocathode in solar cells and solar fuel devices. LÄS MER