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Materials
Chemists debate how to fuel molecular machines
As researchers develop efficient molecular fuels, they continue to wrestle with the fundamentals of how their machines work
by Mark Peplow, special to C&EN
February 5, 2023
| A version of this story appeared in
Volume 101, Issue 5
Credit: Stuart Jantzen, Biocinematics | Caption: This autonomous motor spins by reacting with a chiral fuel molecule (green) to form a bridging anhydride and produce waste (black). A chiral catalyst (purple) then breaks open the anhydride, moving the motor to the next stage of its cycle.
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