摘要:
A method of making at least one nanocomposite for surface enhanced Raman spectroscopy (SERS) detection of a target of interest includes forming at least one gold nanorod; coating a silver layer on an outer surface of the gold nanorod; assembling a Raman reporter molecule layer on the coated silver layer, wherein the Raman reporter molecule layer comprises Raman reporter molecules that are detectable by the SERS; coating a thiolated polyethylene glycol (PEG) layer on the assembled Raman reporter molecule layer; and conjugating the coated thiolated PEG layer with molecules of an antibody to make the at least one nanocomposite.
摘要:
A magnetic oxide-quantum dot nanocomposite has at least one magnetic oxide nanoparticle coated with a silica (SiO2) shell and terminated with at least one thiol group (—SH) and at least one CdSe/ZnS quantum dot linked with the at least one SiO2-coated magnetic oxide nanoparticle via the at least one thiol group. The at least one magnetic oxide nanoparticle can be an iron oxide (Fe3O4) nanoparticle. A method of cancer treatment using the magnetic oxide-quantum dot nanocomposites, includes the steps of delivering a plurality of nmagnetic oxide-quantum dot nanocomposites to a cancer cell, and subjecting the cancer cell with the plurality of magnetic oxide-quantum dot nanocomposites to a radio frequency induction for a period of time effective to cause the cancer cell to die.
摘要:
A nanoagent for surface enhanced Raman spectroscopy (SERS) detection of a target of interest, includes one or more nanocomposites. The target of interest may include at least one tumor cell or at least one pathogen. Each nanocomposite includes at least one gold nanorod, a silver layer coated on a surface of the gold nanorod and having silver nanoparticles, a Raman reporter molecule layer assembled on the silver layer and having Raman reporter molecules, a pegylated layer coated on the Raman reporter molecule layer, and an antibody layer conjugated to the pegylated layer. The different nanocomposites of the nanoagent can be represented by different colors when SERS images are collected upon the nanoagent.
摘要:
A method of making at least one nanocomposite for surface enhanced Raman spectroscopy (SERS) detection of a target of interest includes forming at least one gold nanorod; coating a silver layer on an outer surface of the gold nanorod; assembling a Raman reporter molecule layer on the coated silver layer, wherein the Raman reporter molecule layer comprises Raman reporter molecules that are detectable by the SERS; coating a thiolated polyethylene glycol (PEG) layer on the assembled Raman reporter molecule layer; and conjugating the coated thiolated PEG layer with molecules of an antibody to make the at least one nanocomposite.
摘要:
A method of making at least one nanocomposite for surface enhanced Raman spectroscopy (SERS) detection of a target of interest includes forming at least one gold nanorod; coating a silver layer on an outer surface of the gold nanorod; assembling a Raman reporter molecule layer on the coated silver layer, wherein the Raman reporter molecule layer comprises Raman reporter molecules that are detectable by the SERS; coating a thiolated polyethylene glycol (PEG) layer on the assembled Raman reporter molecule layer; and conjugating the coated thiolated PEG layer with molecules of an antibody to make the at least one nanocomposite.
摘要:
A nanoagent for surface enhanced Raman spectroscopy (SERS) detection of a target of interest, includes one or more nanocomposites. The target of interest may include at least one tumor cell or at least one pathogen. Each nanocomposite includes at least one gold nanorod, a silver layer coated on a surface of the gold nanorod and having silver nanoparticles, a Raman reporter molecule layer assembled on the silver layer and having Raman reporter molecules, a pegylated layer coated on the Raman reporter molecule layer, and an antibody layer conjugated to the pegylated layer. The different nanocomposites of the nanoagent can be represented by different colors when SERS images are collected upon the nanoagent.
摘要:
A process or method for treating cancer. In one embodiment, the method includes the steps of providing a plurality of metallic nanoparticles, wherein each of the plurality of metallic nanoparticles has a core formed with a first metallic material, and a shell formed with a non-metallic material containing carbon, and wherein the shell is formed to enclose the metallic core completely, introducing said metallic nanoparticles into a mammal such that said metallic nanoparticles selectively target at least one type of cancerous cell, and subsequently applying at least one radio frequency of electromagnetic waves to said mammal for a period of time effective to induce skin currents in the cores of the first metallic material of said metallic nanoparticles to cause heat generated locally around targeted at least one type of cancerous cell to kill said cancerous cell.
摘要:
A method of making at least one nanocomposite for surface enhanced Raman spectroscopy (SERS) detection of a target of interest includes forming at least one gold nanorod; coating a silver layer on an outer surface of the gold nanorod; assembling a Raman reporter molecule layer on the coated silver layer, wherein the Raman reporter molecule layer comprises Raman reporter molecules that are detectable by the SERS; coating a thiolated polyethylene glycol (PEG) layer on the assembled Raman reporter molecule layer; and conjugating the coated thiolated PEG layer with molecules of an antibody to make the at least one nanocomposite.