- V. Sprincean, L. Leontie, S. Gurlui, C. Doroftei, A. Carlescu, F. Iacomi, A. Macovei, M. Caraman, Lamellar gallium chalcogenides – native oxide nanocomposites for gas sensors, The 15th International Conference on Physics of Advanced Materials (ICPAM-15), 19 – 26 November 2023, Sharm El Sheikh, Egypt
- Missaoui, G., Ncib, M., Gurlui, S., Leontie, L., Bulai, G., Motrescu, I., Dobromir, M., Ababei, G., Pohoata, V., Tiron, V., Carlescu, A., Mita, C., Cornei, N., Pt free counter electrode for DSSCs based on reduced graphene doped and codoped with heteroatoms, International Conference on Physics of Advanced Materials (ICPAM-13), 24 – 30 September, 2021, Costa Brava, Spain
- Cocean, A., Postolachi, C., Garofalide, S., Pata, D., Diaconu, M., Husanu, F., Bulai G., Munteanu, B., Cimpoesu, N., Dimitriu, D.- G., Cocean, I., Gurlui, S., Dual-pulse ns-laser-induced Raman and breakdown spectroscopy to enhance performance on atoms and molecular detection, International Conference on Physics of Advanced Materials (ICPAM-13), 24 – 30 September, 2021, Costa Brava, Spain
- L. Hrostea, L. Leontie, M. Girtan, Chemical Sensitization for Electric Properties Improvement of Fluorinated Polymer for Solar Cells Application, ICIR Euroinvent 2020, International conference on innovative research, 20 – 21 mai 2020, Iași, Romania
- L. Hrostea, M. Girtan, L. Leontie, Comparison of physical properties of P3HT and PBDBT-T polymer thin films used in solar cells, JED3M, Brest, France, feb. 2019
- Issam Boukhoubza, Mohammed Khenfouch, Liviu Leontie, Corneliu Doroftei, Mohamed Achehboune, Aurelian Carlescu, Georgiana Bulai, Valentin Pohoata, Bakang Moses Mothudi, Izeddine Zorkani, Anouar Jorio, Experimental investigation of the effect of graphene derivatives on the structures and optical properties of ZnO-based nanostructures, Tim 19 Physics Conference, 29-31 May 2019, Timisoara, Romania
- Bosinceanu, G. Nedelcu, I. Deac, C. Doroftei, S. Ando M. Cazacu, F. Iacomi, Magnetic properties of hematite nanoparticles, nanocomposites and thin films, 12th International Conference on Physics of Advanced Materials (ICPAM-12), September 22-28, 2018 Heraklion, Greece
- Doroftei, O.S. Prelipceanu, A. Carlescu, L. Leontie, M. Prelipceanu, Porous spinel-type oxide semiconductors for high-performance acetone sensors, The 14th International Conference on Development and Application Systems DAS 2018, May 24-26, 2018, Suceava, Romania.
- Florin ENESCU, Stefan-Andrei IRIMICIUC, Nicanor CIMPOIESU, Horea BEDELEAN,Bianca HODOROABA, Georgiana BULAI, Silviu GURLUI, Spatial and temporal analysis on plasma plumes generated by laser ablation on geo-materials, EMRS Spring meeting, 2018, Strasbourg, France;
- Stefan Andrei Irimiciuc, Georgiana Bulai, Maricel Agop, Silviu Gurlui, Laser ablation plasma diagnosis for PLD thin layer quality control, EMRS Spring meeting, 2018, Strasbourg, France;
- Bulai, S. Irimiciuc, V. Gafton, N. Cimpoesu, C. Focsa, S. Gurlui, Influence of rare earth addition on cobalt ferrite thin films deposited by pulsed laser deposition, 2018, Vienna, Austria;
- L. Hrostea, M. Girtan, L. Leontie, S. Gurlui, Caracterizarea celulelor solare din siliciu prin metode de simulare numerică, The XLVth National Conference on Physics and Modern Education Technologies, Iaşi, 14 May 2016;
- L. Hrostea, M. Girtan, L. Leontie, Comparative study of some physical properties of Bi2O3 thin films deposited as single-layer and tri-layer structures used in solar cells, The 6th National Conference of Applied Physics, 26-27 November, 2016, Iasi, Romania;
- L. Leontie, Thin films and related structures of oxide and III−VI group semiconductors. Optoelectronic and energy applications. Internet lecture UAIC-Shizuoka University, Iasi, Romania, 10 June 2016.
- L. Leontie, Seminar: Cum să scrii un proiect Orizont 2020 de succes; Proiect: Acțiuni transnationale de sprijin a participării cu succes în cadrul Programului-cadru pentru cercetare și inovare al UE, ORIZONT 2020 – actHORIZ, “Alexandru Ioan Cuza” University of Iasi, Romania, 10-11 October 2016.
- G. Bulai. A. Timofte, M. Cazacu, S. Gurlui, Laser induced RAMAN & breakdown spectroscopy techniques. Fundaments and Applications, 11th International Conference Elsedima “Environmental Legislation, Safety Engineering And Disaster Management” Building Disaster Resilience in a Changing World, Universiatatea Babeș-Bolyai, Cluj-Napoca, Romania, 26-28 May 2016.