Sökning: "technology shift"

Visar resultat 16 - 20 av 898 avhandlingar innehållade orden technology shift.

1. 16. Superconducting kinetic inductance devices for nanoscale force sensing

   Författare :August K. Roos; David B. Haviland; Hélène le Sueur; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; optomechanics; force sensing; atomic force microscopy; kinetic inductance; superconductivity; strain; meandering nanowires; optomekanik; kraftavkänning; atomkraftsmikroskopi; kinetisk induktans; supraledning; töjning; slingrande nanotrådar; Material and Nano Physics; Material- och nanofysik;

   Sammanfattning : In this thesis, we present a force sensor for atomic force microscopy based on cavity optomechanical principles. We explain the function, design, fabrication and characterisation of the force sensor. The mechanical part of the force sensor consists of a cantilever with a very fine tip. LÄS MER

3. 17. Momentum exchange between light and nanostructured matter

   Författare :Daniel Andrén; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; phase-gradient metasurface; optical force and torque; metavehicle; momentum exchange.; nano-optics; rotary nanomotor; optical tweezers;

   Sammanfattning : An object's translational and rotational motion is associated with linear and angular momenta. When multiple objects interact the exchange of momentum dictates the new system's motion. LÄS MER

4. 18. Nanostructured Semiconductor Materials for Light Manipulation Functions

   Författare :Dennis Visser; Srinivasan Anand; Alvaro Blanco; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; semiconductor materials; c-Si; a-Si; GaInP; TiO2; ZnO; nanostructuring; light manipulation functions; top-down fabrication; embossing; FDTD simulations; nanowires; nanopillars; nanodisks; microcones; optical response; reflectance; transmittance; absorbance; spectrophotometry; photoluminescence; Mie resonators; mode coupling; broadband anti-reflection; light extraction enhancement; optical sensing; optical color filters; color conversion; Optik och fotonik; Optics and Photonics;

   Sammanfattning : Structuring of semiconductor materials is utilized in many optoelectronic devices, e.g, in order to make them more efficient, cost-effective, and/or to obtain specific wavelength-engineered responses. Semiconductor materials are widely used in optoelectronic devices due to their favorable optical and electric properties. LÄS MER

5. 19. Tools for the development of intensified perfusion processes for mammalian cell culture

   Författare :Hubert Schwarz; Véronique Chotteau; Mark Smales; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Recombinant protein biomanufacturing; Perfusion process; Integrated continuous bioprocessing; Monoclonal antibody; Erythropoietin; Chinese Hamster Ovary cells; Human Embryonic Kidney cells; Perfusion medium optimization; Cell specific perfusion rate; Raman spectroscopy; N-glycosylation; Microbioreactors; Design of Experiments; Biotechnology; Bioteknologi;

   Sammanfattning : Recombinant protein therapeutics have become an indispensable part of modern medicine to treat a wide variety of diseases. Their manufacture is mostly based on mammalian cells with fed-batch production bioreactors and downstream batch purification unit operations. LÄS MER

7. 20. Sustainable Energy Access for All : Initial tools to compare technology options and costs

   Författare :Francesco Fuso Nerini; Mark Howells; Hisham Zerriffi; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energiteknik; Energy Technology;

   Sammanfattning : This thesis presents analytical advances to support quantitative insights into national and local policies for achieving energy access goals. The key objective is the creation of an analytical tool to compare technology options for achieving energy access goals and to estimate the cost of reaching those goals. LÄS MER