Marie Betker

Photo of Marie Better — Photographer Jon Lindhe, KTH

PhD student

betker@kth.se

Adress: Teknikringen 58, Room 579B

PhD project

Investigation of processes for fabricating functional multicomponent stacks based on nanopaper and spray coating

Main supervisor: Daniel Söderberg

Co-supervisor: Stephan V. Roth

Planned defense (year): 2024

Research Interests

Fabrication of functional, cellulose-based multicomponent thin films and self-supporting foils for flexible electronics like solar cells and OLEDs.

Surface-sensitive analysis of nanostructured materials using X-ray scattering.

Analytical techniques

X-ray scattering (SAXS, WAXS, GISAXS, GIWAXS), Electric conductivity/Sheet resistance measurements, AFM, UV-Vis, Tensile testing, Optical microscopy, SEM, FTIR.

Fabrication techniques

Spray coating, Spin coating.

Background

Since 2021 enrolled PhD student at KTH Royal Institute of Technology, Stockholm

Group: Fibre Processes

Since 2020 employed PhD student at Deutsches Elektronen-Synchrotron (DESY), Hamburg

Group: FS-Sustainable Materials

2020 Master of Science in Nanoscience

Thesis: Stretching of Silver Nanowire Polymer Composites

2018 Bachelor of Science in Nanoscience

Thesis: Stabilization of a Laser System on the Hyperfine Structure of Krypton-83

Links

Research gate

ORCID

Recent publications

[1]

M. Betker et al., "Micrometer‐Thin Nanocellulose Foils for 3D Organic Electronics," Advanced Functional Materials, vol. 34, no. 40, 2024.

[2]

C. Harder et al., "Poly(sobrerol methacrylate) Colloidal Inks Sprayed onto Cellulose Nanofibril Thin Films for Anticounterfeiting Applications," ACS Applied Nano Materials, vol. 7, no. 9, s. 10840-10851, 2024.

[3]

M. Betker, "Utilizing Spray Coating for the Fabrication of Organic Electronics," Doktorsavhandling Stockholm : KTH Royal Institute of Technology, TRITA-CBH-FOU, 51, 2024.

[4]

I. Ribca et al., "Impact of lignin source on the performance of thermoset resins," European Polymer Journal, vol. 194, s. 112141-112141, 2023.

[5]

M. Betker et al., "Sprayed Hybrid Cellulose Nanofibril-Silver Nanowire Transparent Electrodes for Organic Electronic Applications," ACS Applied Nano Materials, vol. 6, no. 14, s. 13677-13688, 2023.

[6]

Q. Chen et al., "Biopolymer-Templated Deposition of Ordered and Polymorph Titanium Dioxide Thin Films for Improved Surface-Enhanced Raman Scattering Sensitivity," Advanced Functional Materials, vol. 32, no. 6, 2022.

[7]

Q. Chen et al., "Cellulose-Reinforced Programmable and Stretch-Healable Actuators for Smart Packaging," Advanced Functional Materials, vol. 32, no. 49, s. 2208074, 2022.

[8]

P. Gupta et al., "Oblique angle deposited FeCo multilayered nanocolumnar structure : Magnetic anisotropy and its thermal stability in polycrystalline thin films," Applied Surface Science, vol. 590, s. 153056, 2022.

[9]

M. Betker et al., "Effect of Spraying Solvents on the Structure of Functional Polymer Blend Thin Films," (Manuskript).