Demie Kepaptsoglou

Phone(01904) 322418
Emaildemie.kepaptsoglouyork.acuk

Accepting PhD Students

Education/Academic qualification

New nanocrystalline alloys for electronic applications, National Technical University of Athens

1 Nov 2001 → 1 Feb 2007

Award Date: 14 May 2007

Mining and Metallurgy Engineering , National Technical University of Athens (NTUA)

27 Sept 1996 → 1 Nov 2001

Award Date: 1 Nov 2001

External positions

SuperSTEM Staff Scientist, SuperSTEM Laboratory

1 Nov 2011 → …

Keywords

QC Physics
electron microscopy
spectroscopy
nano materials
thermoelectrics
topological insulators
functional oxides
graphene

141 Article
7 Preprint
2 Other
1 Conference contribution
More

Theory of magnon diffuse scattering in scanning transmission electron microscopy
Lyon, K., Bergman, A., Zeiger, P., Kepaptsoglou, D., Ramasse, Q. M., Idrobo, J. C. & Rusz, J., 13 Dec 2021, In: Physical Review B. 104, 21
Research output: Contribution to journal › Article › peer-review

Open Access
File
Single-atom vibrational spectroscopy in the scanning transmission electron microscope
Hage, F. S., Radtke, G., Kepaptsoglou, D. M., Lazzeri, M. & Ramasse, Q. M., 6 Mar 2020, In: Science. 367, 6482, p. 1124-1127 4 p.
Research output: Contribution to journal › Article › peer-review

Open Access
File
Evaluating the Local Bandgap Across inxGa1-xas Multiple Quantum Wells in a Metamorphic Laser via Low-Loss EELS
Stephen, N., Pinto-Huguet, I., Lawrence, R., Kepaptsoglou, D., Botifoll, M., Gocalinska, A., Mura, E., Ramasse, Q., Pelucchi, E., Arbiol, J. & Arredondo, M., 4 Apr 2025, (E-pub ahead of print) In: Advanced materials interfaces. n/a, n/a, 8 p., 2400897.
Research output: Contribution to journal › Article › peer-review

Open Access
File

2 Active
3 Finished

Spectroscopic Detection of Magnetic Scattering and Quasiparticles at Atomic Resolution in the Electron Microscope
Lazarov, V. (Principal investigator) & Kepaptsoglou, D. (Co-investigator)
EPSRC
1/06/24 → 31/05/29
Project: Research project (funded) › Research
SuperSTEM: National Research Facility for Advanced Electron Microscopy
Kepaptsoglou, D. (Co-investigator)
14/03/22 → 13/03/27
Project: Research project (funded) › Research
Topological insulator thin films for thermoelectric applications
Kepaptsoglou, D. (Principal investigator)
THE ROYAL SOCIETY
1/11/21 → 31/10/22
Project: Research project (funded) › Research

21 Invited talk
4 Professional body
3 Outreach (e.g. schools, community groups)
2 Public engagement and outreach (social community and cultural engagement)
More

Penketh High School - Royal Society Partnership grant
Kepaptsoglou, D. (Advisor)
9 Dec 2024 → 8 Dec 2026
Activity: Other › Public engagement and outreach (social community and cultural engagement)
Intorduction to STEM EELS
Kepaptsoglou, D. (Chair)
12 Jul 2024
Activity: Talk or presentation › Invited talk
Beyond vibrational spectroscopy: hunting the signature of elusive quasiparticles with monochromated STEM-EELS
Kepaptsoglou, D. (Invited speaker)
10 Jun 2024
Activity: Talk or presentation › Invited talk

Dataset for Automated Image Analysis for Single-Atom Detection in Catalytic Materials by Transmission Electron Microscopy
Garcia-Gasulla, D. (Contributor), Collins, S. (Contributor), Mitchell, S. (Creator) & Kepaptsoglou, D. (Creator), Zenodo, 31 Jan 2022
DOI: 10.5281/zenodo.5931544, https://zenodo.org/record/5931544
Dataset
STXM XANES & EELS data from Winchcombe OM
Vollmer, C. (Owner), Ramasse, Q. M. (Creator), Kepaptsoglou, D. (Creator), Mosberg, A. (Data Collector), Leitner, J. (Contributor), El Hajraoui, K. (Creator), King, A. J. (Owner), Schofield, P. F. (Data Collector), Bays, C. (Contributor) & Araki, T. (Data Collector), University of York, 20 Oct 2023
DOI: 10.15124/5e16dd60-d078-43cd-98fb-5db41e042547
Dataset
Dataset for Imaging the Spatial Distribution of Electronic States in Graphene Using Electron Energy-Loss Spectroscopy
Kepaptsoglou, D. (Creator), University of York, 2022
DOI: 10.15124/eb3e8910-f53c-430b-8b42-eda62ea5aaa1
Dataset

European Microscopy Society Outstanding Paper award
Kepaptsoglou, D. (Recipient), Hage, F. S. (Recipient), Ramasse, Q. (Recipient) & Allen, L. (Recipient), 3 Jul 2020
Prize: Other distinction

Demie Kepaptsoglou

Personal profile

Education/Academic qualification

External positions

Keywords

Collaborations and top research areas from the last five years

Dive into details

Theory of magnon diffuse scattering in scanning transmission electron microscopy

Single-atom vibrational spectroscopy in the scanning transmission electron microscope

Evaluating the Local Bandgap Across inxGa1-xas Multiple Quantum Wells in a Metamorphic Laser via Low-Loss EELS

Spectroscopic Detection of Magnetic Scattering and Quasiparticles at Atomic Resolution in the Electron Microscope

SuperSTEM: National Research Facility for Advanced Electron Microscopy

Topological insulator thin films for thermoelectric applications

Penketh High School - Royal Society Partnership grant

Intorduction to STEM EELS

Beyond vibrational spectroscopy: hunting the signature of elusive quasiparticles with monochromated STEM-EELS

Dataset for Automated Image Analysis for Single-Atom Detection in Catalytic Materials by Transmission Electron Microscopy

STXM XANES & EELS data from Winchcombe OM

Dataset for Imaging the Spatial Distribution of Electronic States in Graphene Using Electron Energy-Loss Spectroscopy

European Microscopy Society Outstanding Paper award

Demie Kepaptsoglou

Personal profile

Education/Academic qualification

External positions

Keywords

Collaborations and top research areas from the last five years

Research output

Projects

Activities

Datasets

Prizes