Embodiments include materials which may be used during electronic device fabrication, including a flux material. The flux material comprises a solution including a plurality of micellar structures in a solvent, the micellar structures each including a plurality of amphiphilic block copolymer elements. The amphiphilic block copolymer elements each include at least one non-polar region and at least one polar region. A fluxing agent is contained within the micellar structures. Other embodiments are described and claimed.