Demie Kepaptsoglou

Hess (United States) — United States

Materials Science · Physical Sciences

35h-index4.1kcitations211works1.12yr avg
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Research Topics

Electron and X-Ray Spectroscopy Techniques(37), Electronic and Structural Properties of Oxides(35), Advanced Electron Microscopy Techniques and Applications(32), Magnetic and transport properties of perovskites and related materials(29), Advanced Thermoelectric Materials and Devices(23)

Publications211 total

Probing magnons with high-energy electrons: theoretical insights into spin and charge scattering in STEM-EELS
New Journal of Physics·2025Open Access
Polar oxide/semiconductor heterojunction: MgO (111)/SiC (0001)
Applied Physics Letters·2025Open Access
The sub‐μm petrography of the observed meteorite fall Winchcombe—A complex array of pristine and altered chondrite components
Meteoritics and Planetary Science·2025· 1 citedOpen Access
Magnon spectroscopy in the electron microscope
Nature·2025· 10 citedOpen Access
Exploring Chemistry and Confinement in Engineered 2D hBN using Aberration-Corrected STEM and Monochromated EELS
Microscopy and Microanalysis·2025Open Access
Detecting Magnons with High Resolution Electron Energy Loss Spectroscopy
Microscopy and Microanalysis·2025Open Access
Evaluating the Local Bandgap Across in<sub>x</sub>Ga<sub>1‐x</sub>as Multiple Quantum Wells in a Metamorphic Laser via Low‐Loss EELS
Advanced Materials Interfaces·2025· 1 citedOpen Access
Large On–Off Enhancement of Au Nanocatalyst Contacts to ZnO Nanowires with Bulk and Surface Oxygen Modification
ACS Applied Materials & Interfaces·2025· 3 citedOpen Access
Vibrational electron spectroscopy of nanoscale organic matter in Ryugu
2025
Nanoscale Vibrational Electron Energy Loss Spectroscopy (vibEELS) of Lunar Highland Finest Fraction
Abstracts with programs - Geological Society of America·2025
Magnon spectroscopy in the electron microscope
arXiv (Cornell University)·2024· 1 citedOpen Access
Vibrational Electron Energy Loss Spectroscopy for Zero-Size Labeling of Amino Acids
2024Open Access
Confined magnon dispersion in ferromagnetic and antiferromagnetic thin films in a second quantization approach: The case of Fe and NiO
Physical review. B./Physical review. B·2024· 2 citedOpen Access
Beyond Vibrational Spectroscopy: Hunting the Signature of Elusive Quasiparticles with Monochromated STEM-EELS
Microscopy and Microanalysis·2024· 1 citedOpen Access
Towards Atomic-Resolution Electron Energy Loss Spectroscopy in an Uncorrected 30kV Scanning Electron Microscope
Microscopy and Microanalysis·2024· 1 citedOpen Access
Evaluating the local bandgap across InxGa1-xAs multiple quantum wells in a metamorphic laser via low-loss EELS
arXiv (Cornell University)·2024Open Access
Current opinion on the prospect of mapping electronic orbitals in the transmission electron microscope: State of the art, challenges and perspectives
Journal of Microscopy·2024· 2 citedOpen Access
Machine Learning Data Augmentation Strategy for Electron Energy Loss Spectroscopy: Generative Adversarial Networks
Microscopy and Microanalysis·2024· 1 citedOpen Access
Existence and role of low energy charge-paramagnon modes in the strange metal phase of Bi$_2$Sr$_2$CaCu$_2$O$_{8+y}$
arXiv (Cornell University)·2024Open Access
High-spatial resolution functional chemistry of nitrogen compounds in the observed UK meteorite fall Winchcombe
Nature Communications·2024· 6 citedOpen Access
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Frequent Co-authors

Quentin M. Ramasse(42), Feridoon Azough(10), Robert Freer(10), U. Bangert(7), Vlado K. Lazarov(6), Fredrik S. Hage(5), Recep Zan(5), Sean M. Collins(5), Julian Alexander Amani(4), Marco Molinari(4), Stephen C. Parker(4), Ché R. Seabourne(3), H. Hofsäß(3), Steven R. Spurgeon(3), Lewys Jones(3), Sharon Mitchell(3), Javier Pérez‐Ramírez(3), Núria López(3), Paul A. Midgley(3), Jakub D. Baran(3)