Title Effects of graphene quantum dot (GQD) on photoluminescence, mechanical, thermal and shape memory properties of thermoplastic polyurethane nanocomposites Type of Research Article Keywords - Abstract - Researchers (First Researcher)، Amin Babaei (Second Researcher)، Massoumeh Bagheri (Third Researcher)، Mostafa Rezaei (Fourth Researcher)، (Fifth Researcher)، Ashkan shomali (Not In First Six Researchers)