Search for dissertations about: "Waveguide scattering microscopy"

Found 5 swedish dissertations containing the words Waveguide scattering microscopy.

2. 1. Fabrication, development and characterization of a waveguide microscopy device for biological applications

   Author : Mokhtar Mapar; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Image processing; Lipid bilayer; Waveguide scattering microscopy; Waveguide fluorescent microscopy; Virus; Nanofabrication;

   Abstract : Our understanding of biological systems has advanced significantly thanks to the development of microscopy methods and suitable biological assays. Surface based methods have increasingly gained interest thanks to their superior sensitivity and ease of use. READ MORE

4. 2. Waveguide Evanescent-Field Microscopy for Label-Free Monitoring of Biological Nanoparticles: Fabrication, Characterization and Application

   Author : Mokhtar Mapar; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Biosensor; Protein interaction; Waveguide scattering microscopy; Waveguide fluorescence microscopy; Supported lipid bilayer; Image processing; Lipid vesicle; Nanofabrication; Exosome;

   Abstract : The recent development of microscopy methods, biological assays and bioanalytical sensors has significantly advanced the understanding of biological systems. Surface-based bioanalytical sensors have in recent years gained increased interest thanks to improvements in sensitivity and simplicity to use. READ MORE

5. 3. Physical characterization of exosomes and other extracellular vesicles using surface-based sensing

   Author : Deborah Rupert; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; nanoparticle tracking analysis; exosomes; scattering; surface-based biosensing; optical density; cluster of differentiation 63 CD63 ; liposomes; label-free; fluorescence; surface plasmon resonance; Extracellular vesicles; specificity; antibody; lipid content; single particle; quantification; size distribution; optical waveguide microscopy;

   Abstract : Extracellular vesicles (EVs) are hundred of nanometer sized particles secreted by almost all cell types. Exosomes are one type of EVs today intensively investigated due to the increased evidence suggesting that they play important roles as communicating vehicles in a broad range of physiological processes, pathological conditions and disease diagnostics. READ MORE

6. 4. Multiparametric Optical Characterization of Biological Nanoparticles using Evanescent Field Sensing

   Author : Mattias Sjöberg; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; protein corona; single-particle; liposomes; SPR; lipid nanoparticles; Waveguide scattering microscopy; label-free; mass quantification.;

   Abstract : In light of the increasingly realized dependence of many biological functions on nanoscopic supramolecular assemblies, also including novel biotechnological applications, there is a need for advanced analysis methods capable of accurately quantifying different characteristics of these elusive entities. The prime aim of this thesis is the development and utilization of surface-based bioanalytical sensing methods for quantitative characterization of biological nanoparticles. READ MORE

7. 5. Characterization of biological nanoparticles using evanescent field sensing

   Author : Mattias Sjöberg; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; label-free; protein corona; mass quantification.; liposomes; single-particle; SPR; Waveguide scattering microscopy;

   Abstract : In light of the increasingly realized importance of nanoparticle-based biological processes, in biology as well as in technological applications, there is a need of analysis methods capable of accurately quantifying different characteristics and processes involving these elusive entities. The aim of this thesis is the development and utilization of surface-based bioanalytical sensing methods for quantitative characterization of biological nanoparticles, most of which being based on surface-confined evanescent-field illumination. READ MORE