This invention discovers a new peptide molecular material where structure is a combination of aryl may substituted with halogen(s) with peptide molecular. This material can self-assembly form hydrogels by self-assembling of molecules into nanofibers. This material has various properties, including nontoxic, promoting cell growth and migration as well as stable hydrogels under physiological condition and body temperature.一種胜肽分子材料,該材料之分子結構為經鹵素取代或未經取代之芳基環與胜肽分子的結合,此材料可在水中自組裝形成奈米纖維並形成水凝膠,而該水凝膠具有低細胞毒性、促進細胞生長與遷移等特性,並且擁有在生理環境及人體溫度下穩定的性質。