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</o:shapelayout></xml><![endif]--></head><body lang=SL link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><img width=905 height=252 style='width:9.427in;height:2.625in' id="image001.png_x0040_01DAC64E.DDE67E30" src="cid:image001.png@01DAC64E.DDE67E30"></span><span style='font-family:"Times New Roman",serif'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Vabimo vas na 1. predavanje iz sklopa »Kolokviji na IJS« v akademskem letu 2025/26, ki bo <b>v sredo, 17.</b> <b>septembra 2025, ob 13:00</b> v Veliki predavalnici Instituta »Jožef Stefan« na Jamovi cesti 39 v Ljubljani. Predavanje bo <b>v slovenščini</b>. Na voljo bodo kava, pijača in prigrizki.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Plazemska obdelava polimerov: od osnov do industrijskih izzivov<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><u><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>izr. prof. dr. Alenka Vesel<o:p></o:p></span></u></b></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Institut »Jožef Stefan«, Ljubljana, Slovenija<o:p></o:p></span></i></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Polimeri so v sodobni družbi nepogrešljivi, vendar imajo površinske lastnosti, ki pogosto otežujejo njihovo uporabo. So namreč hidrofobni, imajo slabo omočljivost in slabe adhezijske lastnosti. V predavanju bom razkrila, kako lahko plazemska obdelava površin polimerov povsem spremeni njihove lastnosti, doda nove funkcionalne skupine, vpliva na morfologijo površin, izboljša adhezijo površin, poveča omočljivost in celo ustvari superhidrofilne površine. Skozi primere, meritve in razlago osnovnih fizikalno-kemijskih mehanizmov bom pokazala, kako deluje ta tehnologija, kateri plazemski delci so ključni, zakaj je pomembno poznavanje doz plazemskih radikalov in kako rezultate laboratorijskih raziskav prenesti v industrijsko prakso.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>O predavateljici</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>: Alenka Vesel je znanstvena svetnica na Institutu »Jožef Stefan«, kjer je vodja Odseka za tehnologijo površin, in izredna profesorica na Mednarodni podiplomski šoli Jožefa Stefana v Ljubljani.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Napovednik predavanja in posnetke preteklih predavanj najdete na <b>spletni strani »Kolokvijev na IJS«</b> </span><a href="https://kolokviji.ijs.si/"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>https://kolokviji.ijs.si/</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>, posnetke pa tudi posebej na </span><a href="https://video.arnes.si/?q=Kolokviji_IJS"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>https://video.arnes.si/?q=Kolokviji_IJS</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> (zadnje štiri sezone) in </span><a href="http://videolectures.net/kolokviji_ijs"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>http://videolectures.net/kolokviji_ijs</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> (starejši).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>______________<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>We invite you to the 1st lecture in the framework of »JSI Colloquia« in the academic year 2025/26, which will take place on <b>Wednesday, September 17, 2025, at 1:00 PM</b> in the main lecture hall of Jožef Stefan Institute, Jamova cesta 39 in Ljubljana. The lecture will be held <b>in Slovenian</b>. Coffee, drinks and snacks will be available.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Polymer plasma treatment: from basics to industrial challenges <o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><u><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Assoc. Prof. Dr. Alenka Vesel<o:p></o:p></span></u></b></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Jožef Stefan Institute, Ljubljana, Slovenia<o:p></o:p></span></i></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>Polymers are indispensable in modern society, but they have surface properties that often make their use difficult. Namely, they are hydrophobic, have poor wettability and poor adhesion properties. In this lecture, I will reveal how plasma treatment of polymer surfaces can completely change their properties, add new functional groups, affect surface morphology, improve surface adhesion, increase wettability and even create superhydrophilic surfaces. Through examples, measurements and explanation of basic physical-chemical mechanisms, I will show how this technology works, which plasma particles are crucial, why it is important to know the doses of plasma radicals and how to transfer the results of laboratory research into industrial practice.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>About the lecturer</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>: Alenka Vesel is a scientific councilor at the Jožef Stefan Institute, where she heads the Surface Engineering department, and an associate professor at the Jožef Stefan International Postgraduate School in Ljubljana.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>The lecture trailer and recordings of past lectures can be found on the <b>website of »JSI colloquia«</b> </span><a href="https://kolokviji.ijs.si/"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>https://kolokviji.ijs.si/</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>, and recordings specifically at </span><a href="https://video.arnes.si/en/?q=Kolokviji_IJS"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>https://video.arnes.si/en/?q=Kolokviji_IJS</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> (last four seasons) and </span><a href="http://videolectures.net/kolokviji_ijs"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>http://videolectures.net/kolokviji_ijs</span></a><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> (older).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p></div></body></html>