ARTICLES:
1. S.Simon, D.Eniu, Spectroscopic characterisation of local structure in Y2O3 -B2O3 -Bi2O3 glasses doped with gadolinium,J.Mat.Sci.,42,25, (2007), 5949-5953
2. V. Simon, M. Todea, A.F. Takacs, M. Neumann, S. Simon, XPS study on silica–bismuthate glasses and glass ceramics, Solid State Communications 141 (2007) 42–47.
3. M. Todea, S. Simon , Vibrational spectroscopic study on iron doped silica-bismuthate glasses and glass ceramics, Journal of Optoelectronics and Advanced Materials, 9, (2007), 621-624
4. D. Cacaina, R. V. F. Turcu, D. A. Udvar, M. Vaahtio, H. Ylänen, S. Simon
Structural characterization of yttrium silica sol-gel microspheres, JOAM, 9, 8 p. 2566 – 2570 (2007)
5. V. Simon, O. Ponta, S. Simon, D.A. Udvar, M. Neumann, Gadolinium effect on local structure of Bi2O3-GeO2 glasses and vitroceramics, Physica Status Solidi (a), 5, 1139-1143 (2008).
6. D. Cacaina, H. Ylanen, S. Simon, M. Hupa, The behaviour of selected yttrium containing bioactive glass microspheres in simulated body environments, Journal of Materials in Medicine 19 (3), 1225-1233 (2008).
7. M. Todea, S. Simon, V. Simon, Structural characteristics of silica-bismuthate heavy metal glass systems, Metal Ions in Biology and Medicine vol.10, 2008, Paris, JLE France.
8. M. Tamasan, T. Radu, S. Simon, I. Barbur, H. Mocuta, V. Simon, Structural investigations of sol-gel derived aluminosilicate compounds, Metal Ions in Biology and Medicine, vol.10, 2008, Paris, JLE France.
9. S. Simon, M. Todea, M. Tamasan, R.V.F. Turcu, H. Mocuta, O. Ponta, Surface properties of yttrium aluminosilicates microspheres before and after interaction with simulated body fluid, “25th European Conference on Surface Science”, Liverpool, 2008, Book of Abstracts, pag. 964-965.
10. V. Simon, O. Ponta, S. Simon, D.A. Udvar, M. Neumann
Gadolinium effect on local structure of Bi2O3-GeO2 glasses and vitroceramics
Physica Status Solidi (a), 5, 1139-1143 (2008)
11. S. Simon, Structural investigation of gadolinium doped yttrium-aluminosilicate glasses and vitroceramics, Int. J. Mod. Phys. B, 22 (12), 1933-1939 (2008)
12. V. Simon, O. Ponta, S. Simon, M. Neumann Atomic environment changes induced by rare earths addition to heavy metal glasses, JOAM, 10 (9) 2325-2328 (2008)
13. M. Todea, S. Simon , V. Simon, Site selectivity of iron doped in silica-bismuthate heavy metal glass systems, J. Optoelectr. Adv. Mater. 10 (12) 3336 – 3340 (2008)
14. D.L. Trandafir, R.V.F. Turcu, S. Simon, Structural study of spray dried silica-germanate nanoparticles, Mat. Sci. Eng. B, accepted 22 april2010
15. S. Simon, A.D. Udvar, Gadolinium effect on structure and magnetic properties of glass and glass ceramic sillenites, J. Am. Ceram. Soc., 1–4 (2010) DOI: 10.1111/j.1551-2916.2010.03783
16. M. Todea, R.V.F.Turcu, M. Tamasan, H. Mocuta, O. Ponta, S. Simon, Local structure of silica and silica-aluminum spray-dried microspheres, 2009, trimis spre publicare revistei Journal of Non-Crystalline Solids.

CONFERENCES:
1. S. Simon , M. Todea, V. Simon, Site selectivity of iron doped in silica-bismuthate heavy metal glass systems, The 5th International Conference “New Research Trends in Material Science”, ARM-5, Sibiu, Romania, 5-7 sept. 2007
2. V. Simon, M. Todea, S. Simon, XPS study on silica-bismuthate glasses and glass ceramic, The 5th Conference “Isotopic and Molecular Processes”, PIM-2007, Cluj-Napoca, Romania, 20-22 sept. 2007.
3. M. Todea, S. Simon, Caracteristici structurale ale sticlelor si vitroceramicilor silico-bismutate, A 6-a editie a Simpozionului National de Biomateriale “Biomaterials and Medico-surgical Applications” 18-20 octombrie 2007, la Universitatea „Babes-Bolyai” din Cluj-Napoca.
4. MAS-NMR and XPS investigation of holmium containing silicate microspheres for radiotherapy, S. Simon, H. Ylänen, S. Areva, H. Laaksonen, V. Rednic, V. Simon, M. Neumann, A 6-a editie a Simpozionului National de Biomateriale “Biomaterials and Medico-surgical Applications” 18-20 octombrie 2007, la Universitatea „Babes-Bolyai” din Cluj-Napoca.
5. Surface properties of yttrium aluminosilicates microspheres before and after interaction with simulated body fluid, S. Simon, M. Todea, M. Tamasan, R.V.F. Turcu, H. Mocuta, O. Ponta, “25th European Conference on Surface Science”, Liverpool, 2008.
6. Surface properties of amorphous and nano-crystalline silicates microspheres, S. Simon, F. Turcu, M. Todea, M. Tamasan, D.Trandafir, O. Ponta, H. Mocuta, oral presentation, Fourth balkan conference on glass science and technology, the 16th Conference on glass and ceramics, 27 September – 01 October 2008 International House of Scientists, Varna, Bulgaria
7. Structure of silica and silica-aluminium sol-gel microsphere, M. Todea, M. Tamasan, H. Mocuta, O. Ponta, R.V.F. Turcu, S. Simon, prezentata la „3rd International Conference Advanced Spectroscopies on Biomedical and Nanostructured Systems”, din 7-10 septembrie 2008, la Universitatea „Babes-Bolyai” din Cluj-Napoca.
8. Structural characteristics of silica-bismuthate heavy metal glass systems, M. Todea, S. Simon, V. Simon, 10th International Symposium on Metal Ions in Biology and medicine, Bastia, Corsica, France, 19-22 mai 2008.
9. Structural investigations of sol-gel derived aluminosilicate compounds, M. Tamasan, T. Radu, S. Simon, I. Barbur, H. Mocuta, V. Simon, 10th International Symposium on Metal Ions in Biology and medicine, Bastia, Corsica, France, 19-22 mai 2008.
10. Synthesis of SiO2-GeO2 system dopped with gadolinium prepared by sol-gel method, D. Trandafir, O. Ponta, H. Mocuta, M. Vasilescu, S. Simon, Fourth balkan conference on glass science and technology, the 16th Conference on glass and ceramics, 27 September – 01 October 2008 International House of Scientists, Varna, Bulgaria.
11. Structural characterization of amorphous and polycrystalline bismuth-silicates xerogels, O Ponta, H. Mocuta, T Radu, M. Vasilescu, S.Simon, prezentata la „3rd International Conference Advanced Spectroscopies on Biomedical and Nanostructured Systems”, din 7-10 septembrie 2008, la Universitatea „Babes-Bolyai” din Cluj-Napoca.
12. Structural characterization of amorphous and polycrystalline bismuth-silicates heavy metal materials, O Ponta, H. Mocuta, T Radu, M. Vasilescu, D. Trandafir, S.Simon, Fourth balkan conference on glass science and technology, the 16th Conference on glass and ceramics, 27 September – 01 October 2008 International House of Scientists, Varna, Bulgaria.
13. Structure of sol-gel derived SiO2-GeO2 noncrystalline and nanocrystalline materials, D. Trandafir, O. Ponta, H. Mocuta, M. Vasilescu, S. Simon, , prezentata la „3rd International Conference Advanced Spectroscopies on Biomedical and Nanostructured Systems”, din 7-10 septembrie 2008, la Universitatea „Babes-Bolyai” din Cluj-Napoca.
14. Structure investigation of sol-gel sprayed SiO2-GeO2 materials, D. Trandafir, H. Mocuta, R. F. V. Turcu, S. Simon, Processes in Isotopes and Molecules, 24-26 September 2009, Cluj-Napoca, Romania.
15. Effect of synthesis parameters on sol-gel spray dried silica-germanate microspheres, D. Trandafir, H. Mocuta, R. F. V. Turcu, S. Simon, National Conference of Biophysics, 1-3 October 2009, Cluj-Napoca, Romania.
16. NMR study of silica-germanate spray-dried materials, D. Trandafir, R. F. V. Turcu, S. Simon, CEUM 2009 - Central European Bruker NMR User Meeting, October 4 - 6, Cluj-Napoca, Romania.
17. Structure of aluminosilicate spray-dried microspheres, M. Todea, R.V.F.Turcu, M. Tamasan, H. Mocuta, O. Ponta, S. Simon, National Conference of Biophysics, 1-3 October 2009, Cluj-Napoca, Romania.
18. NMR investigation of aluminosilicate microspheres, M. Todea, R. F. V. Turcu, S. Simon, CEUM 2009 - Central European Bruker NMR User Meeting, October 4 - 6, Cluj-Napoca, Romania.