| Ημερομηνία | Τίτλος | Συγγραφέας | Κείμενο Διατριβής |
| 2020 | Ultrafast laser spectroscopy of perovskite solar cells | Σερπετζόγλου, Ευθύμιος Δ. |  |
| 2007 | Ultrafast Nonlinear Optical Response of the Quantum Hall System | Καβουσανάκη, Ελευθερία Γ. | |
| 2019 | Ultrafast spin-charge quantum dynamics in strongly correlated systems | Λίγγος, Παναγιώτης Χ. | |
| 2014 | Ultrafine texture of Cu-Zr metallic glass microstructure | Αλμύρας, Γεώργιος Ά. | |
| 2020 | Ultrahigh-density spin-polarized hydrogen isotopes from the photodissociation of hydrogen halides: production, detection and applications in magnetometry | Σπηλιώτης, Αλέξανδρος Κ. | |
| 2014 | An ultra-high flux matter-wave laser from a highly flexible ioffe-pritchard trap | Μπόλπαση, Βασιλική Σ. | |
| 2019 | Ultra-luminous X-ray sources and X-ray luminosity scaling relations in nearby galaxies | Αναστασοπούλου, Κωνσταντίνα Δ. | |
| 2020 | Uncovering structural, evolutionary and spreading-phenomena characteristics of complex networks and systems using statistical mechanics methods on real-world data | Τσουχνικά, Μαρία Α. | |
| 2013 | Unified models of particle physics | Παρασκευάς, Μιχαήλ Α. | |
| 2023 | Unifying the origins of baryon asymmetry and dark matter through freeze-in | Παπαχρήστου, Παντελής Γ. | |
| 1993 | Unitary matrix models: a study of the string equation | Αναγνωστόπουλος, Κωνσταντίνος Ν. | |
| 2017 | Unvealing the physics of the most active of galaxies: connecting blazar theory and observations | Λιοδάκης, Ιωάννης Ε. | |
| 2020 | The upgraded ATLAS detector for the search of new physics with diboson final states | Σαμψωνίδου, Δέσποινα Δ. | |
| 2018 | Upgrade of the (barrel) muon trigger electronic system of the CMS experiment at CERN | Λούκας, Νικήτας Κ. | |
| 2002 | UV laser ablation of molecular cryogenic films | Κουμπενάκης, Αντώνιος Κ. | |
| 2008 | UV-pump IR-probe spectroscopy of molecules with time-resolution reaching the 10-fs range | Κοσμά, Κυριακή Μ. | |
| 1998 | VAN DER WAALS, KAMERLINGH ONNES ΚΑΙ Η ΥΓΡΟΠΟΙΗΣΗ ΤΟΥ ΗΛΙΟΥ - ΤΟ ΤΟΠΙΚΟ ΠΛΑΙΣΙΟ ΕΝΟΣ ΠΕΙΡΑΜΑΤΙΚΟΥ ΕΠΙΤΕΥΓΜΑΤΟΣ. | Τσιαντούλας, Αναστάσιος Α. | |
| 2013 | Variability of low frequency fluctuations in sub 45nm CMOS devices-experiment, modeling and applications | Ιωαννίδης, Ελευθέριος Γ. | |
| 2017 | Variability studies of the iron line emission in AGN | Επιτροπάκης, Αναστάσιος Γ. | |
| 2007 | Very low frequency EM wave studies of transient luminous events in the lower ionosphere | Mika, Agnes | |
