Enhancing the solid-state hydrogen storage properties of lithium hydride through thermodynamic tuning with porous silicon nanowires
Rama Chandra Muduli, Zhiwen Chen, Fangqin Guo, Ankur Jain, Hiroki Miyaoka, Takayuki Ichikawa, Paresh Kale
Abstract
The isosteric heat of absorption validates the role of PSiNWs in thermodynamically tuning LiH and suggests 400 °C as the optimal temperature for cyclic hydrogen storage. The hydrogen uptake capacity is 3.95 wt% at ∼4 MPa and 400 °C.
Topics & Concepts
Hydrogen storageHydrideLithium (medication)Materials scienceHydrogenNanowireSiliconPorous siliconPorositySolid-stateChemical engineeringThermodynamicsInorganic chemistryNanotechnologyChemistryPhysical chemistryOrganic chemistryMetallurgyComposite materialMedicineEndocrinologyPhysicsEngineeringHydrogen Storage and MaterialsAmmonia Synthesis and Nitrogen ReductionAdvanced Battery Materials and Technologies