• Our distribution partner in Turkey Oğulcan Açikgöz (Poloptech) started a series  "My Living Room to High Vacuum". The first season will focus on materials used in e-beam coatings and evaporation tips
• The first video is devoted to Nb2O5 Please follow Oğulcan on YouTube: Video Nb2O5

• The second video explains LIDT tests and a few critical points, preparation of HfO2 from Hf metal, postprocessing tips if you have absorption, E-field optimization rules, and comparison between Hf metal and HfO2.