Solar radiation provides direct energy input to the earth, s biosphere sustaining both
biological and physical processes. Monumental industrial progress was ushered in by the …

There is a tremendous need to have perennial and continuous access to cost-effective
electricity generated from the intermittent energy sources (wind, solar, geothermal …

We present a hybrid intercalation battery based on a sodium/magnesium (Na/Mg) dual salt
electrolyte, metallic magnesium anode, and a cathode based on FeS2 nanocrystals (NCs) …

The advancement of battery technologies has gone “beyond lithium” batteries to involve
other ions. Magnesium ion batteries are now in the limelight. Mg-ion cells containing …

The epsilon polymorph of vanadyl phosphate, e-VOPO4, made from the solvothermally
synthesized H VOPO4, is a high density cathode material for lithium-ion batteries opti mized …

An electrode comprising: NaVOPO4 having orthorhombic crystalline symmetry and space
group Pna21, as an active intercalation host material, wherein the electrode is capable of …

A positive electrode comprising ε-VOPO 4 and/or Na x (ε-VOPO 4) wherein x is a value from
0.1 to 1.0 as an active ingredient, wherein the electrode is capable of insertion and release …

Compared with lithium-ion batteries, magnesium ion batteries can theoretically provide more
electrons, have a larger theoretical specific capacity, and are abundant in magnesium …

8, 309, 242 B2 11/2012 Wei et al. 2008/0286194 A1* 11/2008 Eriksson.............. B01J
23/6482 423/594. 8 2009/0269274 Al 10/2009 Shiozaki et al. 2011/0235240 A1 9/2011 Lu …

The epsilon polymorph of vanadyl phosphate, ε-VOPO 4, made from the solvothermally
synthesized H 2 VOPO 4, is a high density cathode material for lithium-ion batteries …