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Online videos were all very well but even these failed you. You want and need more information. Now, it may not be directly related to the specific technologies you wish to pursue but it will be more than sufficient. In actual fact, perhaps you already know this; the technologies to do with chemical vapor desposition will lead to your desktop and home-based science lab. This helps in your preparation for an entrance essay to a specialized school where you will receive the hands-on training that is needed to qualify in any specialist industry you wish to pursue.
You will learn to appreciate the research and development processes. You need to do this, anyway, because it is always going to be an important facet of your future industrial or manufacturing work. So do look, learn and read how the online editors and their teams collate all material related to vacuum processing technologies, and related fields. And then have a field day with the work material you have gathered in. Much later, that day may be some way off for now; you can come back to your information zine and look out for fresh and up to date job or business opportunities.