发明名称 METHOD FOR SOLVENTLESS QUANTUM DOT EXCHANGE
摘要 The present invention describes a solventless ligand exchange using a siloxane polymer having a binding ligand that displaces the binding ligand on a quantum dot material.
申请公布号 US2014264189(A1) 申请公布日期 2014.09.18
申请号 US201414208095 申请日期 2014.03.13
申请人 Nanosys, Inc. 发明人 Furuta Paul T.;Dubrow Robert
分类号 C09K11/02 主分类号 C09K11/02
代理机构 代理人
主权项 1. A method for replacing a first ligand on a quantum dot with a second ligand, the method comprising: mixing a reaction mixture comprising a plurality of quantum dots having the first ligand non-covalently bound to the quantum dots, and a siloxane polymer comprising the second ligand, such that the second ligand displaces the first ligand and becomes non-covalently bound to the quantum dots, wherein the reaction mixture is substantially free of solvent such that no solvent removal step is required, and wherein the siloxane polymer has a Tg of less than about 100° C. and a viscosity of less than about 1000 cSt, thereby replacing the first ligand on the quantum dot with the second ligand.
地址 Milipitas CA US