학회 | 한국고분자학회 |
학술대회 | 2005년 봄 (04/14 ~ 04/15, 전경련회관) |
권호 | 30권 1호, p.108 |
발표분야 | 기능성 고분자 |
제목 | Preparation of Silver Nanoparticles and Nanodisks Using Polymeric Supramolecular Structures |
초록 | Size and shape-controlled synthesis of silver nanomaterials performed through the reduction of intermediates of Ag-SR inorganic/organic hybrid polymers with supramolecular structures(Ag-SR). Ag-SR’s were simply prepared by mixing alkanethiols with solution of AgClO4 in THF. Then Ag-SR’s were reduced using several different methods as chemical reduction, UV irradiation, E-beam irradiation and thermal reduction. We prepared various sizes of silver nanoparticles by chemical reduction, UV irradiation, and E-beam irradiation(그림1). Silver nanodisks were also obtained when Ag-SR were heated over melting temperatures(그림2). The sizes and shapes of the nanomaterials were characterized by transmission electron microscopy (TEM). The detail results will be given in the meeting. Fig. 1. TEM image of silver nanoparticles Fig. 2. TEM image of silver nanodisks |
저자 | 김성은, 이종찬, 김종욱, 차상호 |
소속 | 서울대 |
키워드 | Silver nanoparticles; Silver nanodisks; Polymeric supramolecular structures |