Title pH-sensitive nanocomposite hydrogels scaffold based on polyvinyl imidazole -graphene quantum dots with antibacterial properties for tissue engineering Type of Research Presentation Keywords Nanocomposite hydrogels, N-Doped graphene quantum dot, 1-Vinylimidazole, Tissue engineering, Antibacterial properties Abstract - Researchers (First Researcher)، Massoumeh Bagheri (Second Researcher)، Younes Beygi khosrowshahi (Third Researcher)، Maryam Hosseini (Fourth Researcher)