2,023 zoekresultaten voor “orientation work leiden” in de Publieke website
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Functionalizing monolayer graphene as a proton-selective membrane for direct methanol fuel cells
This thesis focused on the exploration of monolayer graphene as a membrane in direct methanol fuel cell (DMFC) applications, with improvements achieved through plasma exposure or damage- free chemical functionalization.
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Total Synthesis of Alginate and Zwitterionic Sp1 Oligosaccharides
The work in this thesis has been focused on two subjects. The first is the assembly of alginate oligosaccharides and the generation of building blocks for the enzymatic synthesis of alginate, and the second is the total synthesis of large fragments of the zwitterionic SP1 polysaccharide.
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Galaxy formation traced by heavy element pollution
Galaxies form and evolve through close interaction with their surroundings. As a result, the heavy elements ('metals') that are synthesized in stars, are found both inside and outside galaxies.
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Subproduct Systems and C*-algebras
This thesis studies operator-algebraic aspects of subproduct systems, a generalization of product systems of Hilbert spaces.
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The flux and flow of data: connecting large datasets with machine learning in a drug discovery envirionment
This thesis focuses on data found in the field of computational drug discovery. New insight can be obtained by applying machine learning in various ways and in a variety of domains. Two studies delved into the application of proteochemometrics (PCM), a machine learning technique that can be used to…
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Catalysis of the electrochemical water oxidation to oxygen
Promotor: Prof.dr. M.T.M. Koper, Co-Promotor: F. Calle-Vallejo
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Control of Western flower thrips through jasmonate-triggered plant immunity
We showed that constitutive and inducible chemical and morphological defenses against Western flower thrips differ between tomato and chrysanthemum plants.
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Imperfections: using defects to program designer matter
Errors are everywhere, and mechanical failures are especially common: buckled grain silos and cracked support columns are, justly, seen as an issue to be avoided.
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Coiled-coil biomaterials for biological applications
This dissertation contains four works during my PhD. Different biomaterials have been designed based on coiled-coil peptides. These biomaterials have a range of applications, inclusing drug delivery, cell sorting to cell-cell fusion.
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Computational, biochemical, and NMR-driven structural studies on histone variant H2A.B
Nature uses a special class of histone proteins, histone variants, to modulate the properties of chromatin at defined genomic locations.
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Self-assembly of flexible and rigid structures: from colloidal molecules to lattices
Self-assembly offers a promising route to create complex structures and materials using simple building blocks. Through, colloidal self-assembly, we can understand the governing principles of the self-assembly process and unlock its potential in diverse applications in materials science, photonics and…
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The characteristics of galaxies with powerful radio jets
Radio jets are important to the evoultion of galaxies. However, it is still not fully understood how a radio jet can be triggered.
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Electroextraction approaches for preconcentration of metabolites
In this thesis, we developed new ways to use a technique called electroextraction (EE) to extract charged molecules from one liquid into another using an electric field.
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Evolutionary diversification of Nepenthes (Nepenthaceae)
Promotor: Erik F. Smets, Co-promotores: Barbara Gravendeel, Niels Raes
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The role of the tumor suppressor Lkb1 in energy homeostasis
The work in this thesis describes the fundamental role of Lkb1 as a conductor of metabolism-related processes in zebrafish larvae.
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Dawn of the red and dead: stellar kinematics of massive quiescent galaxies out to z = 2
Promotores: Prof.dr. M. Franx, Prof.dr. M. Kriek (Univ. of California at Berkeley)
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Chasing cosmic tau neutrinos in the abyss
In this work the reconstruction of a tau neutrino signal in the KM3NeT detector is discussed.
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Environmental and metabolomic study of antibiotic production by actinomycetes
Promotor: Prof.dr. G.P. van Wezel
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Thiosugars: reactivity, methodology and applications
Carbohydrates, alongside proteins and nucleic acids, constitute a crucial and versatile family of biomolecules present in all life forms. They manifest as monosaccharides, oligosaccharides, and polysaccharides, covalently bonded to proteins and fats. Carbohydrates are integral to plant and arthropod…
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Science Communication & Society
The research group Science Communication and Society aims to understand how science communication works to improve the interaction between science and society. Central themes are ‘Bridging the gap between experts and the general public’ and ‘Evaluating Science Communication’.
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High-resolution integral-field spectroscopy of exoplanets
This thesis describes the implementation and on-sky demonstration of high-resolution integral-field spectroscopy for extreme adaptive optics systems that are used to find and characterize exoplanets.
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The diverse roles of integrin α3β1 in cancer: Lessons learned from skin and breast carcinogenesis
In this thesis, we aim to shed light on the diverse and often opposing roles of integrin α3β1 in cancer.
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Antibiotic Conjugates and Natural Products as Next-Generation Strategies Against Antimicrobial Resistance
This thesis tackles the urgent challenge of antimicrobial resistance (AMR) through the design of novel antibacterial agents.
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SAILS Lunch Time Seminar: Tom Kouwenhoven
Lezing
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Population Health Management Summer School
Discover the Summer School Program Population Health Management by LUMC and learn about strategies to deal with current issues and developments in healthcare.
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Alumni
Sinds 2009 behaalden 95 kandidaten hun doctoraat in Creative en Performing Arts. Op deze pagina een overzicht van ACPA's alumni.
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Studentenleven
Den Haag is een echte studentenstad met voor ieder wat wils: van musea en concertzalen tot restaurants, winkels en een prachtig strand. Je studeert midden in het Haagse stadscentrum. Als internationale stad van vrede en recht, en het politieke en bestuurlijke centrum van Nederland, biedt Den Haag je…
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Studentenleven
Den Haag is een echte studentenstad met voor ieder wat wils: van musea en concertzalen tot restaurants, winkels en een prachtig strand. Je studeert midden in het Haagse stadscentrum. Als internationale stad van vrede en recht, en het politieke en bestuurlijke centrum van Nederland, biedt Den Haag je…
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Studentenleven
Den Haag is een echte studentenstad met voor ieder wat wils: van musea en concertzalen tot restaurants, winkels en een prachtig strand. Je studeert midden in het Haagse stadscentrum. Als internationale stad van vrede en recht, en het politieke en bestuurlijke centrum van Nederland, biedt Den Haag je…
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Studentenleven
Den Haag is een echte studentenstad met voor ieder wat wils: van musea en concertzalen tot restaurants, winkels en een prachtig strand. Je studeert midden in het Haagse stadscentrum. Als internationale stad van vrede en recht, en het politieke en bestuurlijke centrum van Nederland, biedt Den Haag je…
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Na je studie
De keuzes die je tijdens je bacheloropleiding maakt, zijn cruciaal voor je toekomstige carrière. Onze afgestudeerden in antropologie werken in uiteenlopende sectoren, van ontwikkelingssamenwerking tot beleidswerk en van media tot erfgoed.
- Policy Challenges in Immigration, Non‑Standard Employment and Remote Work
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De hele wereld komt samen in Leiden
Onder een typisch Nederlandse grijze lucht verzamelen ruim 1300 internationale studenten zich rondom mentoren en hun genummerde bordjes. Het is de start van de Orientation Week Leiden: de introductieweek speciaal voor internationale studenten van de Universiteit Leiden.
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Transfer Learning in Deep Reinforcement Learning and Procedural Content Generation
In this dissertation (titled: Exploring the Synergies between Transfer in Reinforcement Learning and Procedural Content Generation) we explore how the two research fields named in the title, namely Transfer in Reinforcement Learning (TRL) and Procedural Content Generation (PCG) can synergize togethe…
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Canonical Cultures network
Religion, Philosophy, and the Pre-modern World
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Internationals ontdekken winters Leiden en Den Haag
In de zomermaanden zijn er drie grote introductieweken - EL CID, HOP en OWL - voor nieuwe studenten, maar ook halverwege het academisch jaar starten er nieuwe studenten met hun studie in Leiden of Den Haag. Denk bijvoorbeeld aan internationale studenten die hier een aantal maanden op uitwisseling komen.…
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Leiden beste brede universiteit in valorisatielijst
De Universiteit Leiden is de hoogst genoteerde brede universiteit op de tweejaarlijkse valorisatieranglijst van Elsevier en Science Works. Zij berekenden welke Nederlandse universiteiten hun wetenschappelijk kapitaal het beste verzilveren, economisch en maatschappelijk.
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Onderzoek
Research
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Rebekah Tromblé
Students Practicing Citizen Journalism
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Na je studie
Afgestudeerden van de bachelor Security Studies aan de Universiteit Leiden hebben toegang tot diverse masterprogramma's en uitstekende carrièrekansen. Ontwikkel je als beveiligingsstrateeg en vergroot je kansen op een succesvolle carrière in zowel de publieke als private sector.
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Eetgedrag in de moderne samenleving
Een onderzoek naar hoe mensen eten en drinken tijdens hun dagelijkse routines, en onder welke omstandigheden dit plaatsvindt.
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Life-story writing (English)
Kunst en vrije tijd, Kunst en vrije tijd
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Growth and Transport properties of (Rare Earth)TiO3 / SrTiO3 interfaces
This thesis presents the results of a study on the interfaces of insulating oxides with and without the insertion of a magnetic layer.
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Modulation of leukocyte homeostasis in atherosclerosis
Promotores: Prof.dr. E.A.L. Biessen, Prof.dr. T.J.C. van Berkel
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Towards a single-molecule FRET study of Frauenfelder's nonexponential rebinding of CO in myoglobin
Early time-resolved experiments by Frauenfelder on the ensemble of the kinetic rebinding of CO to myoglobin molecules resulted in a stretched exponential relaxa-tion due to a very large spread of the reaction rates of individual molecules.
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Nucleosome stacking in chromatin fibers probed with single-molecule force- and torque-spectroscopy
In human cells, a meter-long DNA is condensed inside a micrometer-sized cell nucleus. Simultaneously, the genetic code must remain accessible for its replication and transcription to functional proteins.
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Exploring Images With Deep Learning for Classification, Retrieval and Synthesis
In 2018, the number of mobile phone users will reach about 4.9 billion. Assuming an average of 5 photos taken per day using the built-in cameras would result in about 9 trillion photos annually.
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Laser-generated toroidal helium plasmas
This dissertation is an experimental study of laser-generated, atmospheric pressure, transient toroidal helium plasmas.
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Improving targeted gene editing in Arabidopsis thaliana
Understanding DNA repair mechanisms is essential for advancing plant biotechnology and crop improvement. This study investigates how double-strand breaks (DSBs), induced by CRISPR/Cas systems, are repaired in the model plant Arabidopsis thaliana, and how these processes influence Agrobacterium tumefaciens…
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Precision modeling of breast cancer in the CRISPR era
The molecular mechanisms that instigate a healthy cell to become malignant are fueled by (epi)genetic alterations in so-called driver genes.