CPC C09K 5/063 (2013.01) [Y02E 60/14 (2013.01)] | 7 Claims |
1. A phase-change material (PCM) consisting essentially of:
calcium nitrate tetrahydrate;
a nucleation agent, wherein the nucleation agent is a mixture of:
magnesium nitrate or a hydrate thereof, and
strontium nitrate and a hydrate thereof; and
optionally, copper nitrate, zinc nitrate, iron nitrate, or a hydrate thereof.
|