energy density

noun

1. the amount of energy stored in a given system or region of space per unit volume.

energy density

1. See under density

Word History and Origins

Origin of energy density¹

First recorded in 1955–60

Example Sentences

The paper, "Open-cycle thermochemical energy storage for building space heating: Practical system configurations and effective energy density," appears in the December issue of the journal Applied Energy.

From Science Daily

It’s the higher energy density that’s so promising, she explains, as each borehole can produce five to 10 times more power than standard geothermal wells.

From BBC

Technology themes fueled positive sentiment, with users citing innovations as making nuclear energy safer, more reliable and economical, noting nuclear power's high energy density and ability to operate reliably 24/7.

From Science Daily

Due to the high energy density of hydrogen and the high pressure at which it is stored, FCEVs have a very high damage potential.

From Science Daily

Consequently, the reversible electrochemical reaction involving carbonate led to an increase in the cell's energy density by increasing a working voltage while significantly reducing the voltage gap during charging and discharging, thus enhancing energy efficiency.

From Science Daily