| Ημερομηνία | Τίτλος | Συγγραφέας | Κείμενο Διατριβής |
| 2012 | Spatial distribution of stellar populations in nearby dwarf galaxies resolved in stars by Gaia. | Belcheva, Maya K. |  |
| 2005 | Spectral and timing properties of black-hole binaries and γ-ray bursts | Γιαννιός, Δημήτριος Δ. | |
| 2016 | SpectroGEM: a novel neutron spectrometer | Αζά, Ελένη Α. | |
| 1994 | SPECTROSCOPIC AND OPTICAL STUDIES OF YTTRIA-STABILIZED ZIRCONIA | Cai, Jiguang | |
| 2015 | Spectroscopy and dosimetry of secondary radiation for radiology systems | Βλάχος, Ιωάννης Σ. | |
| 2008 | Spin-dependent hot electron transport and nanoscale magnetic imaging of metal/Si structures | Καϊδατζής, Ανδρέας Ν. | |
| 2022 | Spin dynamics of spatially trapped polaritonic condensates | Μπάλας, Ιωάννης Κ. | |
| 2021 | Spin noise correlations in multispecies hot atomic vapors | Μουλουδάκης, Κωνσταντίνος Β. | |
| 2010 | Spin noise, decoherence and magnetic effects in alkali atoms and biomolecules | Κατσοπρινάκης, Γεώργιος Ε. | |
| 2024 | Spiral structure and chaos in N-body models of galactic discs | Ζουλούμη, Κωνσταντίνα Χ. | |
| 2018 | Spontaneous and selective growth of GaN nanowires on Si (111) substrates by molecular beam epitaxy | Ευτύχης, Σάββας Μ. | |
| 2024 | Stability analysis of relativistic magnetized astrophysical jets | Σίννης, Χαράλαμπος Α. | |
| 2022 | Stability of low bandgap Pb-Sn perovskites | Καμαράκη, Χριστίνα Χ. | |
| 2017 | Static and dynamic stochastic neutronic reactor analysis with thermal-hydraulic feedback | Μυλωνάκης, Αντώνιος Γ. | |
| 2015 | Statistical dynamics of diffusion in complex and disordered systems | Γιαζιτζίδης, Παρασκευάς Δ. | |
| 2021 | Statistical modeling of extreme environmental values | Τσάλης, Χρήστος Β. | |
| 2003 | Statistical properties of classical nonlinear lattices | Ελευθερίου, Μαρία Δ. | |
| 2022 | Stellar evolution towards merging in contact binary systems | Λουκαϊδου, Γεωργία Α. | |
| 2023 | Stellar populations and the properties of the interstellar medium in non-typical local galaxies | Πασπαλιάρης, Ευάγγελος-Δημήτριος Σ. | |
| 2024 | Stochastic models for particle energy transport in turbulent plasmas in fusion devices and in astrophysics | Πισόκας, Θεόφιλος-Ευθύμιος Γ. | |
