There's no single "founder" of nanotechnology in chemistry. It's a complex field that emerged from the work of many scientists in various disciplines over decades.

However, here are some key figures who made significant contributions to its development:

* Richard Feynman: In his 1959 lecture "There's Plenty of Room at the Bottom," Feynman envisioned manipulating matter at the atomic scale, inspiring future research in nanotechnology.

* Eric Drexler: In the 1980s, Drexler popularized the term "nanotechnology" and proposed molecular machines that could manipulate matter at the atomic level.

* Gerd Binnig and Heinrich Rohrer: They invented the scanning tunneling microscope (STM) in 1981, which revolutionized our ability to visualize and manipulate materials at the nanoscale.

* Sumio Iijima: He discovered carbon nanotubes in 1991, a key material in nanotechnology with exceptional strength and electrical conductivity.

It's important to note that nanotechnology isn't limited to chemistry. It encompasses physics, materials science, engineering, and biology. Many researchers across various fields have contributed to its development.