Embodiments of the present disclosure provide for electrodes, devices including electrodes, lithium ion batteries, methods of making electrodes, and the like. An embodiment of the present disclosure includes a composition, among others, that includes: a LiNixFe1-xP04 solid solution material, wherein 0 x 1. In an embodiment, the composition can also include a high electron conducting material such as amorphous carbon, a carbon nanotube, graphene, carbon black, and a combination thereof.
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