Latif-ur-Rahman, Afzal, S., Rumana Q., Sher, B.K., Abdullah, M.A., Anwar, A.S. and Muhammad, I. (2015) Spectroscopic Analysis of Au-Cu Alloy Nanoparticles of Various Compositions Synthesized by a Chemical Reduction Method. Advances in Materials Science and Engineering, 2015, 1-8.