Systems, methods, and computer program products are provided for query clarification. For example, when the nanostructured biomaterials are in contact with a metal hydride such as a complex or a simple metal hydride, the resulting composition functions a catalytic composition that can reversibly desorb and resorb hydrogen gas in an efficient manner. The fiber also includes at least one longitudinally extending region having a thermal coefficient of expansion that is different from the thermal coefficient of expansion of the cladding. A lead of a winding corresponding to one phase and a lead of a winding corresponding to another phase extend in the axial direction to cross over from the operation region to the control region and are connected together to the common terminal of a corresponding power module.