发明名称 METHOD FOR SYNTHESIZING NON-SPHERICAL NANOSTRUCTURES
摘要 The disclosure provides methods of synthesizing non-spherical nanostructures. One embodiment has steps of providing a solution of nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution making a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs. Another embodiment has steps of providing a solution of NPs wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.
申请公布号 US2016325257(A1) 申请公布日期 2016.11.10
申请号 US201615149670 申请日期 2016.05.09
申请人 North Carolina State University 发明人 Tracy Joseph B.;Wu Wei-Chen;Chapman Brian S.;Rowe Laurel R.
分类号 B01J13/02 主分类号 B01J13/02
代理机构 代理人
主权项 1. A method for synthesizing non-spherical nanostructures comprising: providing nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution to provide a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the pH-modified solution of NPs at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.
地址 Raleigh NC US