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Title: Methods of producing cobalt nanoparticles and hollow gold nanospheres and kits for practicing same

Abstract

Provided are methods of producing cobalt nanoparticles (Co NPs). The methods include combining a cobalt salt, a capping agent, and a reducing agent, under Co NP synthesis conditions including a temperature selected to produce cobalt nanoparticles of a pre-selected diameter, where the temperature and pre-selected diameter are inversely related. In certain aspects, the methods further include producing hollow gold nano spheres (HGNs) using the cobalt nanoparticles as scaffolds. Also provided are cobalt nanoparticles and hollow gold nano spheres (HGNs) produced according to the present methods. Kits that find use in practicing the methods of the present disclosure are also provided.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE; National Aeronautics and Space Administration (NASA)
OSTI Identifier:
1986704
Patent Number(s):
11471940
Application Number:
16/465,708
Assignee:
The Regents of the University of Califonia (Oakland, CA)
DOE Contract Number:  
AC02-05CH11231; NNX15AQ01A
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/01/2017
Country of Publication:
United States
Language:
English

Citation Formats

Pu, Ying-Chih, Song, Frank, Zhang, Weichun, Lindley, Sarah, Adams, Staci, and Zhang, Jin. Methods of producing cobalt nanoparticles and hollow gold nanospheres and kits for practicing same. United States: N. p., 2022. Web.
Pu, Ying-Chih, Song, Frank, Zhang, Weichun, Lindley, Sarah, Adams, Staci, & Zhang, Jin. Methods of producing cobalt nanoparticles and hollow gold nanospheres and kits for practicing same. United States.
Pu, Ying-Chih, Song, Frank, Zhang, Weichun, Lindley, Sarah, Adams, Staci, and Zhang, Jin. Tue . "Methods of producing cobalt nanoparticles and hollow gold nanospheres and kits for practicing same". United States. https://www.osti.gov/servlets/purl/1986704.
@article{osti_1986704,
title = {Methods of producing cobalt nanoparticles and hollow gold nanospheres and kits for practicing same},
author = {Pu, Ying-Chih and Song, Frank and Zhang, Weichun and Lindley, Sarah and Adams, Staci and Zhang, Jin},
abstractNote = {Provided are methods of producing cobalt nanoparticles (Co NPs). The methods include combining a cobalt salt, a capping agent, and a reducing agent, under Co NP synthesis conditions including a temperature selected to produce cobalt nanoparticles of a pre-selected diameter, where the temperature and pre-selected diameter are inversely related. In certain aspects, the methods further include producing hollow gold nano spheres (HGNs) using the cobalt nanoparticles as scaffolds. Also provided are cobalt nanoparticles and hollow gold nano spheres (HGNs) produced according to the present methods. Kits that find use in practicing the methods of the present disclosure are also provided.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 18 00:00:00 EDT 2022},
month = {Tue Oct 18 00:00:00 EDT 2022}
}

Works referenced in this record:

Role of Temperature in the Growth of Silver Nanoparticles Through a Synergetic Reduction Approach
journal, September 2010


Synthesis, Characterization, and Tunable Optical Properties of Hollow Gold Nanospheres
journal, October 2006


Targeted Hollow Gold Nanostructures and Methods of Use
patent-application, October 2009


Particles and Methods for Long Wavelengths SERS
patent-application, March 2012


Targeted Hollow Gold Nanostructures and Methods of Use
patent-application, January 2014


Gold Hollow Nanospheres:  Tunable Surface Plasmon Resonance Controlled by Interior-Cavity Sizes
journal, April 2005


Metallic Nanoparticle Synthesis with Carbohydrate Capping Agent
patent-application, January 2014


Novel Gold Nanostructures and Methods of Use
patent-application, February 2012