Lymperakis, L.: Surface rehybridization and strain effects on the composition and the properties of ternary III Nitride alloys. 19th International Conference on Crystal Growth and Epitaxy, Keystone, CO, USA (2019)

Lymperakis, L.: Elastically Frustrated Rehybridization: Implications in Alloy Ordering and Strong Compositional Limitations in Epitaxial InGaN Films. 1st German Austrian Conference of Crystal Growth, Vienna, Austria (2018)

Lymperakis, L.: Physics, growth mechanisms, and peculiarities of III-N surfaces from ab-initio. Seminar at Institute for solid state physics, Technical University Berlin, Berlin, Germany (2017)

Lymperakis, L.: Elastically frustrated rehybridization of InGaN surfaces: Implications on growth temperature and alloy ordering. Spring school on short period superlattices, Warsaw, Poland (2017)

Lymperakis, L.; Freysoldt, C.; Schulz, T.; Maisel, S.; Albrecht, M.; Neugebauer, J.: Ordering Phenomena in InGaN Alloys-An Ab-Initio Thermodynamics Study. International Workshop on Nitride Semiconductors (IWN2016), Orlando, FL, USA (2016)

Lymperakis, L.: Epitaxial Growth of III-Nitrides: Insights from Density Functional Theory Calculations. Seminar at University of Crete, Physics Department, Crete, Greece (2016)

Lymperakis, L.: Interplay of kinetics and thermodynamics of epitaxially grown wide bandgap semiconductors. 10th Asian-European Conference on Plasma Surface Engineering, Jeju Island, South Korea (2015)

Lymperakis, L.; Weidlich, P. H.; Eisele, H.; Schnedler, M.; Nys, J.-P.; Grandidier, B.; Stievenard, D.; Dunin-Borkowski, R.; Neugebauer, J.; Ebert, P.: Revealing Hidden Surface States of Non-Polar GaN Facets by an Ab Initio Tailored STM Approach. 10th International Conference on Nitride Semiconductors, Washigton DC, USA (2013)

Friák, M.; Petrov, M.; Nikolov, S.; Sachs, C.; Fabritius, H. O.; Hemzalová, P.; Ma, D.; Lymperakis, L.; Raabe, D.; Hild, S. et al.; Ziegler, A.; Neugebauer, J.: Nano-to-macro-scale modeling of hierarchical biocoposites. SPP 1420 Summer School, UIm, Germany (2013)

Friák, M.; Petrov, M.; Nikolov, S.; Sachs, C.; Fabritius, H. O.; Hemzalová, P.; Ma, D.; Lymperakis, L.; Raabe, D.; Janus, A. M. et al.; Hild, S.; Zigler, A.; Neugebauer, J.: Arthropod cuticle: A biological multi-functional composite used as template for nano-to-macro-scale hierarchical modeling. Seventh International Conference on Materials Structure and Micromechanics of Fracture, Brno, Czech Republic (2013)

Friák, M.; Petrov, M.; Nikolov, S.; Sachs, C.; Fabritius, H. O.; Elstnerová, P.; Ma, D.; Lymperakis, L.; Raabe, D.; Hild, S. et al.; Zigler, A.; Neugebauer, J.: Arthropod cuticle: A biological multi-functional composite used as template for nano-to-macro-scale hierarchical modeling. Advanced Materials 2013, Zhenjiang, China (2013)

Schulz, T.; Remmele, T.; Markurt, T.; Korytov, M.; Albrecht, M.; Duff, A.; Lymperakis, L.; Neugebauer, J.: Alloy fluctuations in III-Nitrides revisited by aberration corrected transmission electron microscopy. International Workshop on Nitride Semiconductors 2012, Sapporo, Japan (2012)

Lymperakis, L.: Ab initio calculations of energetics, adatom kinetics, and electronic structure of nonpolar and semipolar III-Nitride surfaces. PolarCoN Summer School, Kostanz, Germany (2012)

Albrecht, M.; Markurt, T.; Schulz, T.; Lymperakis, L.; Duff, A.; Neugebauer, J.; Drechsel, P.; Stauss, P.: Dislocation Mechanisms and Strain Relaxation in the Growth of GaN on Silicon Substrates for Solid State Lighting. International Conference on Extended Defects in Semiconductors, Thessaloniki, Greek (2012)

Lymperakis, L.; Albrecht, M.; Neugebauer, J.: Excitonic emission from a-type screw dislocations in GaN. International Conference on Extended Defects in Semiconductors, Thessaloniki, Greek (2012)

von Pezold, J.; Lymperakis, L.; Neugebauer, J.: Towards an ab-initio based understanding of H-embrittlement: An atomistic study of the HELP mechanism. Joint Hydrogenius and ICNER International Workshop on Hydrogen-Materials Interactions, Kyushu, Japan (2012)

Friák, M.; Petrov, M.; Nikolov, S.; Sachs, C.; Fabritius, H.-O.; Elstnerová, P.; Ma, D.; Lymperakis, L.; Raabe, D.; Hild, S. et al.; Ziegler, A. S.; Neugebauer, J.: Arthropod cuticle: A biological multi-functional composite used as template for nano-to-macro-scale hierarchical modelling. EURO Bio-inspired Materials, International School and Conference on Biological Materials Science, Potsdam, Germany (2012)

Duff, A.; Lymperakis, L.; Neugebauer, J.: Ab-initio Study of Indium Adsorption in c-plane InGaN. SINOPLE meeting, Düsseldorf, Germany (2011)

Duff, A.; Lymperakis, L.; Neugebauer, J.: Ab-initio based comparitive study of In incorporation and surface segregation on III- and N-face {0001} InGaN surfaces. 9th International Conference of Nitride Semi-Conductors, Glasgow, UK (2011)

Duff, A.; Lymperakis, L.; Neugebauer, J.: Ab-initio based growth simulations of Ga- and N- polar InGaN surfaces: A comparitive study. CM-Workshop, Akademie Biggesee, Attendorn, Germany (2011)