When two
liquid electrolytes made of different substances are separated by a membrane, sooner or later the membrane is permeated and the two substances mix, rendering the battery useless.
Not exact matches
Such batteries typically rely on
liquid electrolytes, which are
made up of an organic solvent and dissolved salts.
An early version created by Donald Sadoway, a materials scientist at the Massachusetts Institute of Technology in Cambridge, and colleagues consisted of a top electrode
made from
liquid magnesium, a bottom electrode of antimony, and a molten salt
electrolyte in between.
Their battery uses a solid instead of a
liquid electrolyte that enables the use of a metal anode by blocking the formation of dendrites,
making it possible to store more energy while guaranteeing safety.
Electrodes and wiring, for example, can be
made using silver particles mixed into silicone, while the bulk of a battery can be
made using a paste of zinc particles and
liquid electrolyte.