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Ask the Scientist

Ask the Scientist is where scientists at any stage of their careers can come and ask leaders in the field about their research, careers in nanotechnology, and advice for getting started in this exciting field. Updates will be posted weekly to this website, so check back frequently for new answers.

This Feature

Our current featured expert is Prof. James Gimzewski, Distinguished Professor of Chemistry at University of California, Los Angeles. Prof. Gimzewski has been a forerunner in exploring and elucidating the mechanical and electronic properties of nanostructures, and was one of the pioneers in scanning tunneling microscopy.

Do you have a question for Prof. Gimzewski on scanning probe microscopy, or nanoscience in general? Submit it here.

Where did the term “nano” originate?

“Nano” is Greek for “dwarf.” Norio Taniguchi coined the word “nanotechnology” in a paper in 1974.^1,2 Richard Feynman did not use the word “nanotechnology.” ^....more

What are some of the hazards of nano, both to humans and to the environment?

At California NanoSystems Institute, we have more

How can nano play a practical role in curing disease?

Intelligent drugs that target tumors, etc., and release therapeutics to cells that need it. Imaging agents for MRI like gadolinium atoms in short nanotubes. Targeted magnetic and optical nanoparticles that cause local heati....more