F. Bechstedt

Friedrich Schiller University Jena — Germany

Physics and Astronomy · Physical Sciences

92h-index34.2kcitations810works2.92yr avg
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Research Topics

Semiconductor Quantum Structures and Devices(161), Advanced Chemical Physics Studies(123), Semiconductor materials and devices(123), GaN-based semiconductor devices and materials(108), Surface and Thin Film Phenomena(106)

Publications810 total

Unified Charge-Transfer Diagram for Molecules Adsorbed on Graphene: A van Arkel–Ketelaar–Inspired Framework for Teaching Doping Phenomena
2026Open Access
Hexagonal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi>Ge</mml:mi> <mml:mo>/</mml:mo> <mml:mi>Si</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>0.25</mml:mn> </mml:mrow> </mml:msub> <mml:msub> <mml:mi>Ge</mml:mi> <mml:mrow> <mml:mn>0.75</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> </mml:math> quantum wells: Prediction of quantization and light-emission strength
Physical review. B./Physical review. B·2025Open Access
Influence of spin-orbit interaction and self-consistency on quasiparticle electronic structure and exciton optical spectra beyond Tamm-Dancoff: The case of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>BaF</mml:mi> <mml:mn>2</mml:mn> </mml:msub> </mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>SrF</mml:mi> <mml:mn>2</mml:mn> </mml:msub> </mml:math>
Physical review. B./Physical review. B·2025· 1 cited
Surface properties of hexagonal Si and Ge: First-principles study of energetics, atomic relaxation, and electronic structure
Physical review. B./Physical review. B·2025Open Access
Exploring the Thermodynamic Landscape of 24 Al <sub>2</sub> O <sub>3</sub> Polymorphs: Mapping Pressure–Temperature-Induced Phase Transitions Under Extreme Conditions
The Journal of Physical Chemistry C·2025Open Access
Quasiparticle effects and strong excitonic features in exfoliable 1D semiconducting materials
arXiv (Cornell University)·2025Open Access
Phonons and thermal properties of <i>α</i>-, <i>β</i>-, <i>δ</i>-, and <i>κ</i>-Ga2O3 polymorphs from first principles studies
Journal of Vacuum Science & Technology A Vacuum Surfaces and Films·2025· 2 cited
Comment on “Diamond (111) surface reconstruction and epitaxial graphene interface”
Physical review. B./Physical review. B·2025· 1 citedOpen Access
Electronic and Optical Properties of Highly Complex Ga <sub>2</sub> O <sub>3</sub> and In <sub>2</sub> O <sub>3</sub> Polymorphs Using Approximate Quasiparticle DFT + <i>A</i> – 1/2
The Journal of Physical Chemistry C·2025· 7 citedOpen Access
Layer-dependent electronic, vibrational and optical properties of 2D AlSe crystals
Physical Chemistry Chemical Physics·2025
Layer-Dependent Electronic, Vibrational and Optical Properties of 2D AlSe Crystals
Preprints.org·2024Open Access
(Invited) Hexagonal Silicon Germanium As a Direct Bandgap Light Source
ECS Meeting Abstracts·2024
Tuning the optical absorption and exciton bound states of germanene by chemical functionalization
Scientific Reports·2024· 1 citedOpen Access
Electronic and optical properties of highly complex Ga2O3 and In2O3 polymorphs using approximate quasiparticle DFT+A−1/2
2024Open Access
Nanosecond Carrier Lifetime of Hexagonal Ge
ACS Photonics·2024· 4 citedOpen Access
Direct bandgap quantum wells in hexagonal Silicon Germanium
Nature Communications·2024· 23 citedOpen Access
Atomic wires on substrates: Physics between one and two dimensions
Surface Science Reports·2024· 7 citedOpen Access
Direct bandgap quantum wells in hexagonal Silicon Germanium
Research Square (Research Square)·2024· 1 citedOpen Access
Thermodynamics and electronic structure of adsorbed and intercalated plumbene in graphene/hexagonal SiC heterostructures
Scientific Reports·2024· 5 citedOpen Access
Structural, Electronic and Vibrational Properties of B24N24 Nanocapsules: Novel Anodes for Magnesium Batteries
Nanomaterials·2024· 6 citedOpen Access
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Frequent Co-authors

J. Furthmüller(17), F. Fuchs(9), Claudia Rödl(7), André Schleife(6), J. Furthm�ller(4), Frank Ortmann(4), Lars Matthes(4), Olivia Pulci(4), V. Yu. Davydov(3), A. A. Klochikhin(3), V. V. Emtsev(3), Hisatomo Harima(3), J. Aderhold(3), J. Graul(3), W. G. Schmidt(3), J.‐M. Wagner(3), Abderrezak Belabbes(3), B. Adolph(3), K. Karch(3), P. Käckell(3)