List of Invited talks:

 

  • Olchowka, J.; Fang, R.; Nguyen L.; Pablos, C.; Minart, G.; Bianchini Nuernberg, R.; Cassaignon, S.; Masquelier, C.; Carlier, D.; Croguennec, L; « Impact of the Anionic Substitution and Particles Morphology on the Energy Storage Performance of Na3V2(PO4)2F3-yOy » Invited Oral, CMCEE14 (2024), Budapest, Hungary.

 

  • Olchowka, J.; Hayagan, N.; Gaalich, I.; Aymonier, C.; Croguennec, L.; Loubet, P.; Philippot, G.; « Direct recycling of Li-ion battery production scraps by pressurized fluids » Invited KeyNote, EMCMRE-7 (2024), Marrakech, Morocco.

 

  • Olchowka, J.; Fang, R.; Bianchini Nuernberg, R.; Pablos, C.; Carlier, D.; Cassaignon, S.; Croguennec, L; « Taille des particules et fonctionnalisation de surface : deux paramètres clés pour améliorer les propriétés de transport du matériau d’électrode positive Na3V2(PO4)2FO2» KeyNote, Matériaux (2022), Lille, France.

  • Olchowka, J.; Nguyen, L. H. B.; Fang, R.; Bianchini Nuernberg, R.; Pablos, C.; Carlier, D.; Cassaignon, S.; Masquelier, C.; Croguennec, L. « Impact of F- for O2- substitution in Na3V3+2-yV4+y(PO4)2F3-yOy on their structural and electrochemical properties» Invited Oral, International Core-to-Core Conference on Mixed Anion Research for Energy Conversion (2022), Kyoto (Online), Japan.

  • Olchowka, J.; Croguennec, L.; Nguyen, H.B.L.; Broux, T.; Sanz Camacho, P.; Alarcon Suesca, C.; Carlier, D.; Masquelier, C. « Anionic and Cationic Substitution to Control the Properties of Vanadium Fluorophosphates for Na-Ion Batteries» Invited Oral, MRS Fall Meeting, (2019), Boston, USA.

  • Olchowka, J.; Invernizzi, R.; Guerlou-Demourgues, L. «Ionic liquids for positive electrode material nano-structuration and surface optimization in hybrid supercapacitors» Oral, Invited KeyNote, ISEECAP2019 (2019), Nantes, France.

  • Olchowka, J.; Terraschke, H.; Suta, M.; Wickleder, «Ionic Liquids-assisted Synthesis of Fluoridic Nanoparticles as Luminescent Materials» Invited Oral Lecture, PS-IWASOM, (2017), Gdansk, Poland.

 

 

List of Oral presentation

  • Olchowka, J.; Hayagan, N.; Gaalich, I.; Loubet, P.; Aymonier, C.; Croguennec, L.; Philippot, G.; « Direct recycling of Li-ion battery production scraps assisted by pressurized fluids » Oral, Power our Future 2025 (2025), Vitoria Gasteiz, Espagne

  • Olchowka, J.; Minart, G.; Duttine, M.; Suchomel, M.R.; Carlier, D.; Salvetat J.P.; Croguennec, L. « Polyanionic electrode materials for Na-ion batteries obtained by topochemical reaction in ionic liquid» Oral, EMRS (2025), Strasbourg, France.

  • Olchowka, J.; Minart, G.; Fang, R.; Bianchini Nuernberg, R.; Pablos, C.; Carlier, D.; Cassaignon, S..; Croguennec, L. « Ionothermal Synthesis of Polyanionic Electrode Material Na3V2(PO4)2FO2 through a Topotactic Reaction» International Collaborative Meeting on Mixed-anion Compounds (2024), Nantes, France.

 

  • Olchowka J. « Ionic Liquids as tailored media for the synthesis of advanced electrode materials» Alistore meeting (December 6th 2023), Rome, Italia.

 

  • Olchowka, J.; Pablos, C.; Petit, E.; Minart, G.; Duttine, M.; Weill, F.; Masquelier C.; Carlier D.; Croguennec L. « Thermal stability of Na3-xV2(PO4)2F3-yOy: influence of F-for O2-substitution and degradation mechanisms» International Collaborative Meeting on Mixed-anion Compounds (2023), Exeter College Oxford, UK.

  • Olchowka, J.; Nguyen, L. H. B.; Fang, R.; Bianchini Nuernberg, R.; Pablos, C.; Carlier, D.; Cassaignon, S.; Masquelier, C.; Croguennec, L. « Impact of F- for O2- substitution in Na3V3+2-yV4+y(PO4)2F3-yOy on their structural and electrochemical properties» Oral, International Conference on Mixed-Anion Compounds (2021), Kobe (Online), Japan.

 

  • Olchowka, J.; Invernizzi, R.; Tailliez T.; Lemoine, A.; Flahaut, D.; Allouche, J.; Vallverdu, G.; Bourgeois L.; Dourges, M.A.; Guerlou-Demourgues, L. «Ionothermal synthesis for the nano-structuration of electrode materials for hybrid supercapacitors» Oral, GFECI, (2019), Obernai, France.

 

  • Olchowka J.; Nguyen, H.B.L.; Broux, T.; Bamine, T.; Sanz-Camacho, P.; Fleutot, B.; David, R.; Carlier, D.; Masquelier, C.; Croguennec, L. « Sodium Vanadium Fluorophosphates For Na-Ion Batteries» Oral, Matériaux 2018, (2018), Strasbourg, France.

 

  • Olchowka, J.; Wickleder, C. « Fluoridic NPs: Synthesis, Properties and Applications » Oral, Seminar on Nanoscience and Nanotechnology, (2016), Siegen, Germany.

 

  • Olchowka, J.; Colmont, M.; Kabbour, H.; Wickleder, C.; Mentré, O. « Relations structure/luminescence in bismuth-based compounds » Oral, EMRS Spring Meeting, (2015), Lille, France.

 

  • Olchowka, J.; Colmont, M.; Kabbour, H.; Wickleder, C.; Mentré, O. « Relations structure/luminescence dans les oxyphosphates de Bismuth » Oral, Matériaux 2014, (2014), Montpellier, France.

 

  • Olchowka, J.; Colmont, M.; Wickleder, C.; Mentré, O. « Luminescent Rare Earth-Free Bismuth Oxyphosphates »
    Oral, ECSSC14, (2013), Bordeaux, France.

  • Olchowka, J.; Henry, N.; Volkringer, C; Loiseau, « Etude de  l’influence  de  précurseurs  métalliques  et organiques pour la réduction de l’uranyle UO22+ » Oral, JOENJC, (2012), Lille, France.

 

 

List of Poster presentation

 

  • Pablos, C.; Olchowka, J.; Petit, E.; Minart, G.; Duttine, M.; Weill, F.; Masquelier, C.; Carlier, D.; Croguennec L. « Thermal Stability of Na3-xV2(PO4)2F3-yOy: influence of F- for O2- substitution and degradation mechanism» Poster, LIBD (2023), Arcachon, France

 

  • Olchowka, J.; Nguyen, L.H.B.; Sanz Camacho, P.; Petit, E.; Iadecolla, A.; Carlier, D.; Masquelier, C.; Croguennec L. « The stability and electrochemical properties of the Na3V2(PO4)2F3 - Na3(VO)2(PO4)2F3 solid-solution» Poster, GFECI (2021), Online.

 

  • Olchowka, J.; Nguyen, L.H.B.; Sanz Camacho, P.; Petit, E.; Iadecolla, A.; Carlier, D.; Masquelier, C.; Croguennec L. « The stability and electrochemical properties of the Na3V2(PO4)2F3 - Na3(VO)2(PO4)2F3 solid solution» Poster, Swiss Battery Days (2021), Online.

 

  • Olchowka, J.; Nguyen, L.H.B.; Broux, T.; Sanz Camacho, P.; Petit, E.; Fauth, F.; Carlier, D.; Masquelier, C.; Croguennec L. « The synthesis dependent effect of Al substitution for V on the structure and electrochemical performance of Na3V2-xAlx(PO4)2(F,O)3» Poster, LIBD (2019), Arcachon, France.

  • Olchowka, J.; Nguyen, L.H.B.; Broux, T.; Sanz Camacho, P.; Fauth, F.; Carlier, D.; Masquelier, C.; Croguennec L. « The synthesis dependent effect of Al substitution for V on the structure and electrochemical performance of Na3V2-xAlx(PO4)2(F,O)3» Poster, GFECI (2019), Obernai, France.

 

  • Olchowka, J.; Nguyen, L.H.B.; Broux, T.; Sanz Camacho, P.; Fauth, F.; Carlier, D.; Masquelier, C.; Croguennec L. « The synthesis dependent effect of Al substitution for V on the structure and electrochemical performance of Na3V2-xAlx(PO4)2(F,O)3» Poster, ICNaB (2018), Saint-Malo, France.

 

  • Olchowka, J.; Nguyen, L.H.B.; Broux, T.; Masquelier, C.; Croguennec L. « The effect of aluminum substitution for vanadium on the structure and electrochemical performance of Na3V2-xAlx(PO4)2F3» Poster, GFECI (2018), Le Touquet, France.

 

  • Olchowka, J.; Kleimann, A.; Wickleder, C. « Ionic Liquids-assisted Synthesis of Fluoridic Nanoparticles as Luminescent Materials» Poster, ISS2016 (2016), Postdam, Germany.

  • Olchowka, J.; Colmont, M.; Mentré, O. Wickleder, C. «Relation structure/optical properties of Bi3+ based compounds» Poster, IKSS15 (2014), Krutyn, Poland.

 

  • Olchowka, J.; Colmont, M.; Mentré, O. Wickleder, C.; « Tailoring the Optical Properties of Bi3+ Ions» Poster, IKSS14 (2013), Krutyn, Poland.