A storage container includes a wall structure defining an interior, where the interior is configured to contain a fluid. A portion of the wall structure is formed by a composite material. The composite material includes frozen water and a fibrous additive.

A hydrogen gas storage tank includes a body including a metallic bulk region and one or more protective layers adjacent to the bulk region. One or more of these protective layers comprise a number of graphyne molecules such that the one or more protective layers are configured to lower hydrogen adsorption into the bulk region when compared to a bulk region with protective layers free from graphyne.

A vehicle is provided. The vehicle can include a cab, a plurality of wheels, one or more frame rails, an engine or power generation system, and a pressure vessel. The frame rails are configured to support the cab and the plurality of wheels. The engine or power generation system are configured to be powered by a fuel. The pressure vessel is configured to store the fuel to be used by the engine or power generation system. The pressure vessel can include a structural shell formed by filament winding upon a substantially cylindrical form.

A vehicle is provided. The vehicle can include a cab, a plurality of wheels, one or more frame rails, an engine or power generation system, and a pressure vessel. The frame rails are configured to support the cab and the plurality of wheels. The engine or power generation system are configured to be powered by a fuel. The pressure vessel is configured to store the fuel to be used by the engine or power generation system. The pressure vessel can include a structural shell formed by filament winding upon a substantially cylindrical form.