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 |
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代理人 |
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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 |