1)        A. Regiel-Futyra, M. Kus-Liśkiewicz, M. Arruebo, G. Stochel, A. Kyzioł, "Biocompatible and bactericidal chitosan-silver nanocomposites", NanoPL, 16-17.10.2014, Kielce, Poland, poster xx, Book of Abstracts p. xx

2)        A. Regiel-Futyra, J. Michna, A. Mazgała, G. Stochel, A. Kyzioł, "Alginate/chitosan core-shell beads with bioactive functionalities - synthesis and preliminary physicochemical characterization", NanoPL, 16-17.10.2014, Kielce, Poland, poster xx, Book of Abstracts p. xx

3)        M. Płotek, R. Starosta, U.K. Komarnicka, A. Skórska-Stania, A. Kyzioł, G. Stochel, "New ruthenium coordination compounds with aminomethylphosphines", 57th Annual Scientific Meeting of the Polish Chemistry Society (PTChem) and the Association of Engineers and Technicians of Chemical Industry (SITPChem), 14-18.09.2014, Częstochowa, Poland, poster S05-P34, Book of Abstracts p. 256

4)        M. Płotek, R. Starosta, U.K. Komarnicka, A. Skórska-Stania, A. Kyzioł, G. Stochel, "Synthesis and characterization of aminophosphine possessing ethylpiperazine group", 57th Annual Scientific Meeting of the Polish Chemistry Society (PTChem) and the Association of Engineers and Technicians of Chemical Industry (SITPChem), 14-18.09.2014, Częstochowa, Poland, poster S05-P35, Book of Abstracts p. 256

5)        M. Płotek, R. Starosta, U.K. Komarnicka, A. Skórska-Stania, A. Kyzioł, G. Stochel, "Ruthenium complexes with aminophosphines", Ogólnopolskie Forum Chemii Nieorganicznej, 7-10.09.2014, Wrocław, Poland, poster P-24, Book of Abstract p. 108.

6)        M. Płotek, R. Starosta, U.K. Komarnicka, A. Skórska-Stania, A. Kyzioł, G. Stochel, "N-ethylopiperazine aminophosphine as chelating ligand", Ogólnopolskie Forum Chemii Nieorganicznej, 7-10.09.2014, Wrocław, Poland, poster P-25, Book of Abstract p. 109.

7)        A. Skórska-Stania, M. Płotek, R. Starosta, U.K. Komarnicka, G. Stochel, A. Kyzioł, "New ruthenium(II) complexes with phosphine ligands", 56 Konwersatorium Krystalograficzne, 26-28.06.2014, Wrocław, Poland, poster B-60, Book of abstract p. 230

8)        A. Regiel-Futyra, J. Michna, A. Mazgała, G. Stochel, A. Kyzioł, "Alginate/chitosan core-shell beads with bioactive functionalities", XXIII International Symposium on Medicinal Chemistry, 7-11.09.2014, Lisbon, Portugal, poster, Book of Abstracts C014

9)        A. Regiel-Futyra, M. Kus-Liśkiewicz, M. Arruebo, G. Stochel, A. Kyzioł, "Biological activity of chitosan-silver nanocomposites", 7th Central Europe Conference, Chemistry towards Biology, 9-12.09.2014, Katowice, Poland, poster P30

10)    A. Regiel-Futyra, A. Mazgała, J. Michna, G. Stochel, A. Kyzioł, "Alginate/chitosan core-shell particles with bioactive functionalities", 7th Central Europe Conference, Chemistry towards Biology, 9-12.09.2014, Katowice, Poland, poster P56

11)    K. Śpiewak, M. Płotek, R. Starosta, U. Komarnicka, A. Skórska-Stania, G. Stochel, A. Kyzioł, "Ruthenium complexes with phosphanes possessing morpholine or piperazine rings", 7th Central Europe Conference, Chemistry towards Biology, 9-12.09.2014, Katowice, Poland, poster P72

12)    M. Płotek, R. Starosta, U. Komarnicka, A. Skórska-Stania, M. Jeżowska-Bojczuk, G. Stochel, A. Kyzioł, "Ruthenium(II) complexes with aminomethylphosphanes ligands and potential medical application", 56th Annual Scientific Meeting of the Polish Chemistry Society (PTChem) and the Association of Engineers and Technicians of Chemical Industry (SITPChem), 16-20.09.2013, Siedlce, Poland, Materiały Zjazdowe S05P16, Book of Abstracts p. 393

13)    A. Regiel, M. Kus-Liśkiewicz, M. Arruebo, V. Sebastian, G. Stochel, A. Kyzioł, "Physicochemical characterization and biological activity of chitosan-gold nanocomposites", 6^th Central Europe Conference: Chemistry towards Biology, 10-13.09.2013, Trieste, Italy, poster, Book of Abstracts P1

14)    M. Płotek, R. Starosta, U. Komarnicka, A. Skórska-Stania, M. Jeżowska-Bojczuk, G. Stochel, A. Kyzioł, "Ruthenium complexes with phosphanes possessing morpholine ring", XII International Symposium on Inorganic Biochemistry – Collaboration and Beyond, 28.08-01.09.2013, Wrocław, Poland, poster P-42, Book of Abstracts p. 91

15)    R. Starosta, M. Puchalska, A. Bykowska, U.K. Komarnicka, M. Jeżowska-Bojczuk, A. Kyzioł, M. Płotek, M. Florek, J. Król, “Structural and biological properties of copper(I) complexes with aminomethylphosphines derived from morpholine and thiomorpholine”, XII International Symposium on Inorganic Biochemistry – Collaboration and Beyond, 28.08-01.09.2013, Wroclaw, Book of Abstr. P-41, p. 90.

16)    A. Regiel, M. Kus-Liśkiewicz, M. Arruebo, V. Sebastian, G. Stochel, A. Kyzioł, "Chitosan-gold nanocomposites as potential antimicrobial materials", XII International Symposium on Inorganic Biochemistry – Collaboration and Beyond, 28.08-01.09.2013, Wrocław, Poland, poster P-38, Book of Abstracts p.

17) A. Grzywacz, A. Regiel, B. Krajewska, A. Kyzioł, P. Wydro, G. Stochel, “Temperature- and pH-dependent study of membrane lipids interaction with chitosan”, 10th Euro Fed Lipid Congress, 23-26.09.2012, Cracow, Poland, poster LAMI-090, Book of Abstracts p. 406

18)    A. Regiel; M. Arruebo, J. Santamaria, G. Stochel, A. Kyzioł, "Chitosan-silver nanocompoistes: physicochemical characterizationa and biological activity evaluation", I Ogólnopolskie Forum Chemii Nieorganicznej, 6-8.12.2012, Cracow, Poland, poster B-19, Book of Abstracts p. 116

19)    M. Płotek, R. Starosta, W. Nitek, P. Pietrzyk, G. Stochel, A. Kyzioł, "Synthesis and characterization of cooper(I) coordination compounds with ligands possessing azo framework", I Ogólnopolskie Forum Chemii Nieorganicznej, 6-8.12.2012, Cracow, Poland, poster B-16, Book of Abstracts p. 113

20)    A. Bykowska, R. Starosta, B. Bażanów, M. Florek, M. Płotek, A. Kyzioł, M. Jeżowska-Bojczuk, "Biological activity of copper(I) iodide complexes with diphenylphosphines derived from ciproflaxine and neocuproine", I Ogólnopolskie Forum Chemii Nieorganicznej, 6-8.12.2012, Cracow, Poland, poster B-4, Book of Abstracts p. 100

21)    M. Płotek, R. Starosta, W. Nitek, P. Pietrzyk, G. Stochel, A. Kyzioł, "Copper complexes with potential application in medicine – synthesis and characterization", The 55^th Congress on PTChem and SITPChem, 16-20.09.2012, Białystok, Poland, poster poster S02P48, Book of Abstracts p. 103

22)    K. Tokarek, G. Stochel, A. Kyzioł, "Composite materials based on chitosan and copper – synthesis and physicochemical characterization", The 55^th Congress on PTChem and SITPChem, 16-20.09.2012, Białystok, Poland, poster S04P16, Book of Abstracts p. 164

23)    A. Regiel; A. Kyzioł, G. Stochel, M. Arruebo, J. Santamaria, "Chitosan-Silver Nanoparticles properties dependence evaluation and their antibacterial activity against Staphylococcus aureus", The 55^th Congress on PTChem and SITPChem, 16-20.09.2012, Białystok, Poland, poster S04P22, Book of Abstracts p. 168

24)    K. Tokarek, G. Stochel, A. Kyzioł, "Chitosan in a new and innovative approach of metal nanoparticles synthesis for biomedical applications", Nano-Biotechnology conference, 17-18.09.2012, University of Technology, Warsaw, Poland, poster, Book of Abstracts p. 74-75

25) A. Regiel; A. Kyzioł, G. Stochel, M. Arruebo, J. Santamaria, "Chitosan-Silver Nanocomposites: synthesis, characterization and antibacterial activity against Staphylococcus aureus", Nano-Biotechnology conference, 17-18.09.2012, University of Technology, Warsaw, Poland, poster, Book of Abstracts p. 59-60

26) B. Krajewska, P. Wydro, A. Jańczyk, G. Stochel, “Investigation into the mechanism of antibacterial activity of chitosan. Effects of pH and molecular weight on chitosan interactions with lipids in Langmuir films”; IV Congress of Polish Biotechnology and IV EUROBIOTECH, „Four Colours of Biotechnology”, Central European Congress of Life Sciences, Cracow, Poland, 12-15.10.2011, poster P4.24, Book of Abstracts p. 48

27) A. Jańczyk, B. Krajewska, A. Regiel, M. Strus, P.B. Heczko, G. Stochel, “Antibacterial activity of chitosan against Pseudomonas aeruginosa”; 2nd Congress of Biochemistry and Cell Biology, 05-09.09.2011 Cracow, Poland, poster P25.7, Book of Abstracts p. 74

28) A. Jańczyk, I. Maciejowska, B. Trzewik, "Solid Phase chemistry - a new ChemgaPedia unit. Results of Leonardo da Vinci project", 4th European Variety in Chemistry Education Conference, Brema, Germany, 1-3.09.2011, participation in conference

29) A. Jańczyk, B. Krajewska, A. Regiel, M. Strus, P. B. Heczko, G. Stochel, „Chitosan as an antibacterial agent for biofilm control in the treatment of diabetic foot”; Europolymer Conference (EUPOC) Biobased polymers and related biomaterials, 29.05-03.06.2011 Gargnano, Italy, poster P48, Book of Abstracts p.16

30) A. Jańczyk, A.G. Algarra, M.J. Fernández-Trujillo, M. Garcia Basallote, "Photochemical reactivity of the [CpRuH(PPh₃)₂] complex", XV Kinetics Mikrosymposiumzjum, "Methods of investigation of reaction mechanisms in solution", 6.05.2011, Poznań, Poland, Book of Abstr. P-5, poster

31) M. Brindell, A. Jańczyk, I. Maciejowska, "Reflective diary in Polish context. Does it work?", The 4^th International Conference Research in Didactics of the Sciences, 07-09.07.2010, Cracow, Poland, Book of Abstr. p. 22-23, poster

32)    A. Jańczyk, G. Stochel, W. Macyk, "Photocatalytic inactivation of tumor cells and microorganisms", XLII Catalytic Colloquium, "New catalytic processes", Workshop on photocatalysis and its application in removal of contaminants, 17-18.03.2010, Cracow, Poland, Book of Abstr. p.8, oral presentation

33)    A. Jańczyk, I. Sorribes, R. Llusar, C. Vicent, M. Garcia Basallote, "Synthesis, structure and photochemical properties of the [Mo₃S₄(dmpe)₃Cl₃(FeN₃)]²⁺ cluster", XXIV International Conference on Photochemistry, 19-24.07.2009, Toledo, Spain, PSIII-P80, Book of Abstr. 604, poster

34)    A. Jańczyk, I. Maciejowska, "A new ChemgaPedia unit focused on solid phase chemistry -SOLID project", Didactics conference "Information technologies for chemists, 19-20.09.2008, Cracow, Poland, Book of Abstr. p. 62-64, oral presentation

35)    W. Macyk, K. Szaciłowski, M. Brindell, A. Jańczyk, P. Łabuz, G. Stochel, "Light and inorganic species in nanomedicine", 9^th European Biological Inorganic Chemistry Conference Eurobic, 2-6.09.2008, Wrocław, Poland, Book of Abstr. 69, oral presentaion

36)    G. Stochel, W. Macyk, K. Szaciłowski, A. Jańczyk, "Photoactive materials in nanomedicine" II National Conference of Nanotechnology, 25-28.06.2008, Cracow, Poland, Book of Abstr. Sr-17:30-B, oral presentation

37)    A. Jańczyk, K. Szaciłowski, W. Macyk, G. Stochel, "Photoinduced charge and energy transfer at TiO₂ surfaces - mechanistic studies", 37th Inorganic Reaction Mechanism Group Meeting, 09-12.01.2008, Barcelona, Spain, Book of Abstr. Oral 7, oral presentation

38)    A. Jańczyk, G. Stochel, H. Kisch, W. Macyk, "Photogenerated reactive species as a weapon against microorganisms and tumor cells", 9^th Polish Supramolecular Chemistry Network Conference Nano2007, 4-7.10.2007, Koninki, Poland, Book of Abstr. p. 144, oral presentation

39)    P. Łabuz, A. Jańczyk, W. Macyk, G. Stochel, "Photoinactivation of selected bacteria and fungi strains in the presence of modified titanium dioxide", L Conference of the Polish Society of Chemistry, 9-12.09.2007, Toruń, Poland, Book of Abstr. p. 39, S2-PS2-41, poster

40)    A. Jańczyk, D. Mitoraj, K. Urbańska, M. Strus, P.B. Heczko, H. Kisch, G. Stochel, W. Macyk, "Biomedical applications of TiO₂ - based photocatalysts active under visible light irradiation", 2^nd European Conference Chemistry for Life Sciences, 4-9.09.2007, Wrocław, Poland, Book of Abstr. p. 204, P90, poster

41)    A. Jańczyk, D. Mitoraj, M. Strus, W. Macyk, P.B. Heczko, H. Kisch, G. Stochel, "Visible light inactivation of selected bacteria and fungi by modified titania", 12^th Congress of European Society for Photobiology, 1-6.09.2007, Bath, United Kingdom, Book of Abstr. p. 148, P707, poster

42)    W. Macyk, A. Jańczyk, G. Stochel, „Visible light active nanocrystalline photocatalysts of the oxidation reactions in environment", I National Conference of Nanotechnology, 25-28.04.2007, Wrocław, Poland, Book of Abstr. p. 208, P72, poster

43)    W. Macyk, K. Szaciłowski, A. Jańczyk, G. Stochel, „Photoinduced electron and energy transfer processes of semiconductors”, I National Conference of Nanotechnology, 25-28.04.2007, Wrocław, Poland, Book of Abstr. p. 111, oral presentation

44)    W. Macyk, K. Szaciłowski, A. Jańczyk, G. Stochel, "Electron and energy transfer processes in heterogeneous photocatalysis", 19^th Workshop on Quantum Solar Energy Conversion, QUANTSOL 2007, 18-23.03.2007, Bad Hofgastein, Austria, Book of Abstr. p. 72-73, oral presentation

45)    A. Jańczyk, M. García, H. De la Fuente, R. Tejedor, A. Díez, P.F Peñas, JL Alonso-Lebrero, S. González, “Polypodium leucotomos extract reduces tumor necrosis factor-alpha and nitric oxide production induced by ultraviolet solar simulated radiation”, 15^th Congress of the European Academy of Dermatology and Venereology, 4-8.10.2006, Rhodes, Greece, poster

46)    A. Jańczyk, A. Chmura, W. Macyk, K. Szaciłowski, K. Urbańska, G. Stochel “Photogeneration and toxic effect of ROS and RNOS in selected homo- and heterogeneous systems”, 3^rd Central European Conference “Chemistry towards Biology” 8-12.09.2006, Cracow, Poland, Books of Abstr. P-56, poster

47)    D. Mitoraj, A. Jańczyk, W. Macyk, P.B. Heczko, H. Kisch, G. Stochel, “Photocatalytic inactivation of selected bacteria and fungi by photosensitised titania”, 3^rd Central European Conference “Chemistry towards Biology” 8-12.09.2006, Cracow, Poland, Books of Abstr. P-13, poster

48)    W. Macyk, A. Jańczyk, G. Stochel, „The dark side of titania”, 3^rd Central European Conference “Chemistry towards Biology” 8-12.09.2006, Cracow, Poland, Books of Abstr. O-24, oral presentation

49)    A. Jańczyk, M. García, H. De la Fuente, R. Tejedor, A. Díez, P.F Peñas, JL Alonso-Lebrero, S. González, “Polypodium leucotomos extract reduces tumor necrosis factor-alpha and nitric oxide production induced by ultraviolet solar simulated radiation”, 67^th Annual Meeting of the Society for Investigative Dermatology, 3-6.05. 2006, Philadelphia, Pennsylvania, USA, Book of Abstr. p. 79, P796, poster

50)    A. Jańczyk, W. Macyk, K. Urbańska, H. Kisch, G. Stochel, „Reactive redox species photogenerated at sensitized titanium dioxide“, Inorganic Reaction Mechanism Meeting IRMM-35, 4-6.01.2006, Cracow, Poland, Book of Abstr. P-49, poster

51)    A. Jańczyk, W. Macyk, K. Urbańska, G.Stochel, “Antitumour properties of irradiated light active titanium dioxide photocatalysts”, 11^th Congress of European Society for Photobiology, 3-8.09.2005, Aix-Les-Bains, France, Book of Abstr. p. 141, PII30, poster

52)    G. Stochel, M. Brindell, A. Drzewiecka-Matuszek, A. Franke, A. Chmura, A. Jańczyk, K.Szaciłowski, W. Macyk, “Bioinorganic photochemistry – case studies”, 16^th International Symposium on the Photochemistry and Photophysics of Coordination Compounds, 2-6.07.2005, California, USA, Book of Abstr. P-47, poster

53)    W. Macyk, A. Franke, M. Wolak, A. Jańczyk, A. Drzewiecka-Matuszek, Ł. Orzeł, K. Urbańska, G. Stochel, “Photochemical activation of small molecules in homo- and heterogeneous systems – biological, medical and environmental implications”, XLVII Conference of the Polish Society of Chemistry, 12-17.09.2004, Wrocław Poland, Book of Abstr. p. 620, oral presentation

54)    W. Macyk, A. Jańczyk, G. Stochel, “Semiconducting photocatalysts of the oxidation reactions working in visible light and UV”, XLVII Conference of the Polish Society of Chemistry, 12-17.09.2004, Wrocław, Poland, Book of Abstr. p. 548, 751, oral presentation

55)    A. Jańczyk, W. Macyk, A. Wolnicka-Głubisz, K.Urbańska, G. Stochel, “Studies on photodynamic effect of modified titanium dioxide”, XX Symposium on Photochemistry, 17-22.07.2004, Granada, Spain, Book of Abstr. p. 354, poster

56)    A. Jańczyk, W. Macyk, A. Wolnicka-Głubisz, K.Urbańska, G. Stochel, “Photodynamic effect of surface modified titanium dioxide”, 32^nd Annual Meeting of the American Society for Photobiology, 10-14.07.2004, Seattle, USA, Book of Abstr. p. 48, poster

57)    W. Macyk, A. Jańczyk, K. Szaciłowski, G. Stochel, “Heterogeneous photocatalysts and logic gates”, 15^th International Conference on photochemical conversion and storage of solar energy, 04-09.07.2004, Paris, France, Book of Abstr.W-6 P-40, poster

58)    A. Jańczyk, K. Urbańska, A. Wolnicka-Głubisz, A. Chmura, M. Elas, G. Stochel, Z. Matuszak, „Melanoma cells death by NO photogenerated from Roussin’s black salt”, 10^th Congress of the European Society for Photobiology, 06-11.09.2003, Vienna, Austria, Book of Abstr. p. 105, poster

59)    A. Jańczyk, A. Chmura, G. Stochel, K.Urbańska, Z. Stasicka, “Phototoxic effect of Roussin’s black salt against melanoma cells in vitro”, XLV Conference of the Polish Society of Chemistry, 09-12.09.2002, Cracow, Poland, Book of Abstr. p. 884, poster

60)    A. Jańczyk, A. Chmura, G. Stochel, K.Urbańska, Z. Stasicka, “Electrochemical methods of NO detection in aqueous solution and medium cells”, Innovative Methods and Techniques for Chemical Transformations (COST D10), 06-09.06.2002, Cracow, Poland, Book of Abstr. p. 59, poster