These are the key databases that index the nanoscience and nanotechnology literature--journal articles as well as (depending on the database) conference papers and patents. To get full-text articles (or request articles we don't have, via interlibrary loan), click the button next to the article record. Some databases will also have a "full text" link you can use as well.
If you're looking for patents, try:
Recent articles from the Dept of NanoEngineering faculty.