Journal Article 9FN79X2M3F Lithium Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Silicon Z4152N8IUI Alloys Ions Prussian Blue analogs Review energy conversion efficiency energy storage hydration entropy in situ TEM lithium-ion batteries low-grad heat harvesting low-grade heat harvesting monovalent cations phase transformations silicon anode structural vibration structural vibration entropy thermally regenerative electrochemical cycle thermally regenerative electrochemical cycles