Collection of selected, peer reviewed papers from the 2015 5th International Conference on Advanced Materials Research (ICAMR 2015), January 7-8, 2015, Doha, Qatar. The 69 papers are grouped as follows: Chapter 1: Composites and Specialized Composites; Chapter 2: Intelligent and Electronic Materials, Magnetic Materials; Chapter 3: Optics and Solar Materials; Chapter 4: Novel Researches on Machining and Processing of Materials; Chapter 5: Synthesis and Characterization of Materials; Chapter 6: Nanotechnologies: Nanofluids, Nanoribbon, Nano Thin Films; Chapter 7: Researches on Materials Science and Technology