Alexandros El Sachat

National Centre of Scientific Research "Demokritos" — Greece

Materials Science · Physical Sciences

14h-index836citations55works3.02yr avg
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Research Topics

Thermal properties of materials(29), Advanced Thermoelectric Materials and Devices(17), 2D Materials and Applications(12), Thermal Radiation and Cooling Technologies(12), Graphene research and applications(8)

Publications55 total

Nanoscale geometrical patterning for junctionless thermoelectrics
2026Open Access
Laser‐Direct Printed 2D Material‐Based Heterostructure for the Fabrication of Electronic Devices
Small·2026Open Access
Mitigating Residual FAI for Air-Stable FAPbI3 LEDs
2026Open Access
Low‐Power Perovskite‐Based Memristors Enable Fused Reservoir Computing and Neuromorphic Vision with Highly Accurate Color Perception
Small·2025Open Access
Tunable Thermal Anisotropy Triggered by Quasi-Ballistic Heat Transport in WS <sub>2</sub> Crystals
Nano Letters·2025Open Access
2D WSe <sub>2</sub> /MoS <sub>2</sub> p‐i‐n Vertical Heterojunction Photodetectors by Selective Plasma Doping
Advanced Optical Materials·2025· 10 citedOpen Access
Impact of Oxygen Stoichiometry on the Thermoelectric Properties of Bi<sub>2</sub>Sr<sub>2</sub>Co<sub>2</sub>O<sub><i>y</i></sub>Thin Films
ACS Applied Energy Materials·2024· 5 citedOpen Access
MoS<sub>2</sub>phononic crystals for advanced thermal management
Science Advances·2024· 9 citedOpen Access
In situ Raman analysis of reduced-graphene oxide-based electroactive nanofluids
Diamond and Related Materials·2023· 11 citedOpen Access
Far-Field Radiative Thermal Rectification Based on Asymmetric Emissivity
ACS Applied Optical Materials·2023Open Access
Engineering Heat Transport Across Epitaxial Lattice-Mismatched van der Waals Heterointerfaces
Nano Letters·2023· 21 citedOpen Access
Improved High Temperature Thermoelectric Properties in Misfit Ca3Co4O9 by Thermal Annealing
Energies·2023· 13 citedOpen Access
Engineering heat transport across epitaxial lattice-mismatched van der Waals heterointerfaces
arXiv (Cornell University)·2023Open Access
Enhanced Thermoelectric Properties of Misfit Bi2Sr2-xCaxCo2Oy: Isovalent Substitutions and Selective Phonon Scattering
Materials·2023· 9 citedOpen Access
Effect of crystallinity and thickness on thermal transport in layered PtSe2
npj 2D Materials and Applications·2022· 25 citedOpen Access
Thermal insulation and heat guiding using nanopatterned MoS2
arXiv (Cornell University)·2022Open Access
Excitation and detection of acoustic phonons in nanoscale systems
arXiv (Cornell University)·2022Open Access
Unraveling Heat Transport and Dissipation in Suspended MoSe<sub>2</sub> from Bulk to Monolayer (Adv. Mater. 10/2022)
Advanced Materials·2022· 4 cited
Unraveling Heat Transport and Dissipation in Suspended MoSe<sub>2</sub> from Bulk to Monolayer
Advanced Materials·2022· 33 citedOpen Access
Thermal Routing in Nanopatterned MoS2
SSRN Electronic Journal·2022· 1 citedOpen Access
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Frequent Co-authors

Yan Pennec(32), Emigdio Chávez‐Ángel(24), Marianna Sledzinska(19), F. Alzina(15), J. S. Reparaz(11), Christos Riziotis(11), Peng Xiao(9), Bartłomiej Graczykowski(8), Markus R. Wagner(7), Stergios Pispas(7), David Saleta Reig(6), Λουκάς Αθανασέκος(5), Anastasia Meristoudi(5), Ryan C. Ng(4), Miltiadis Vasileiadis(4), Nikolaos Vainos(4), Nikolaos Aspiotis(4), Stefania Skorda(4), Bohayra Mortazavi(3), Sebin Varghese(3)