Phone: +0086-371-86162511

Thank you for your interests in Liming Heavy Industry. Please feel free to submit your inquiry information to us. our sales manager will contact with you as soon as possible.

tel: 0086-371-86162511
Wechat ID: LMZG_service
Emaill: [email protected]
Address: No.169, Science (Kexue) Avenue,
National HI-TECH Industry Development Zone, Zhengzhou, China

Reshaping Anisotropic Gold Nanoparticles Through Oxidative

Reshaping anisotropic gold nanoparticles through

Reshaping anisotropic gold nanoparticles through oxidative etching: the role of the surfactant and nanoparticle surface curvature† Haifeng Yuan ,* a Kris P. F. Janssen,a Thomas Franklin,b Gang Lu,a Liang Su,a Xian Gu,b Hiroshi Uji-i,ac Maarten B. J. Roeffaers ab and Johan Hofkens * ad

Reshaping anisotropic gold nanoparticles through

Reshaping anisotropic gold nanoparticles through oxidative etching: the role of the surfactant and nanoparticle surface curvature

Reshaping anisotropic gold nanoparticles through

Reshaping anisotropic gold nanoparticles through oxidative etching: The role of the surfactant and nanoparticle surface curvature Article in RSC Advances 5(9) · December 2014 with 208 Reads

Reshaping anisotropic gold nanoparticles through

Reshaping anisotropic gold nanoparticles through oxidative etching: the role of the surfactant and nanoparticle surface curvature . By Haifeng Yuan, Kris Janssen, Thomas Franklin, Gang Lu, Liang Su, Xian Gu, Hiroshi Uji-I, Maarten Roeffaers and Johan Hofkens.

Copper Ion Assisted Reshaping and Etching of Gold

22-11-2013· Reshaping anisotropic gold nanoparticles through oxidative etching: the role of the surfactant and nanoparticle surface curvature. RSC Advances 2015, 5 (9),6829-6833. DOI: 10.1039/C4RA14237C. Fan Zhang, Jian Zhu, Jian-Jun Li, Jun-Wu Zhao.

Anisotropic gold nanoparticles: Preparation and

01-10-2016· Broader impact of anisotropic gold nanoparticles, Through the combination of dark-field microscopy and surface plasmon spectroscopy the authors were able to show for the first time electron injection, which further emphasises the pre-eminence that oxidative processes have taken in gold nanoparticle catalytic studies. 3.1.1.

Anisotropic Overgrowth of Metal Heterostructures Induced

More than skin deep: A selective silica coating on the ends and side of gold nanorods enables the successful selective overgrowth of palladium, gold, platinum, and silver on these surfaces. As a re...

Copper Ion Assisted Reshaping and Etching of Gold

Reshaping anisotropic gold nanoparticles through oxidative resulting in anisotropic reshaping. that have continuously expanded researchers’ access to anisotropic gold nanoparticles.

Anisotropic Overgrowth of Metal Heterostructures Induced

You previously purchased this article through ReadCube. View access Liang Su, Xian Gu, Hiroshi Uji-i, Maarten B. J. Roeffaers and Johan Hofkens, Reshaping anisotropic gold nanoparticles through oxidative etching : the role of Marijn A. van Huis and Alfons van Blaaderen, Oxidative Etching and Metal Overgrowth of Gold

Copper Ion Assisted Reshaping and Etching of Gold

22-11-2013· Reshaping anisotropic gold nanoparticles through oxidative etching: the role of the surfactant and nanoparticle surface curvature. RSC Advances 2015, 5 (9),6829-6833. DOI: 10.1039/C4RA14237C. Fan Zhang, Jian Zhu, Jian-Jun Li, Jun-Wu Zhao.

Copper Ion Assisted Reshaping and Etching of Gold

Reshaping anisotropic gold nanoparticles through oxidative resulting in anisotropic reshaping. that have continuously expanded researchers’ access to anisotropic gold nanoparticles.

Reshaping, Fragmentation, and Assembly of Gold

Reshaping, Fragmentation, and Assembly of Gold Nanoparticles Assisted by Pulse Lasers Guillermo Gonzalez-Rubio,́ †,‡ Andres Guerrero-Mart́ ínez,*,† and Luis M. Liz-Marzań*,‡,§,∥ †Departamento de Química Física I, Universidad Complutense de Madrid, Avda.Complutense s/n, 28040 Madrid, Spain

Anisotropic Overgrowth of Metal Heterostructures

More than skin deep: A selective silica coating on the ends and side of gold nanorods enables the successful selective overgrowth of palladium, gold, platinum, and silver on these surfaces. As a re...

Structural characterization of Au nano bipyramids

Anisotropic gold nanoparticles offer potential applications due to their functionalities and shape-dependent properties. Reshaping noble metal nanoparticles is an interesting field with optical, surface-enhanced Raman spectroscopy, catalytic applications and potential application as a Oxidative etching of Au bipyramids employing H 2O 2

Halide ions can trigger the oxidative etching of gold

Gold nanorods (Au NRs) have been used as the nanoprobes for detecting various targets based on the oxidative etching by hydrogen peroxide. Halide ions such as chlorine and bromine are reported to have obvious effects on the shape-controlled syntheses and tuning the plasmonic wavelength of gold or silver nanoparticles. However, the influence of the halide ions on the oxidative etching of Au NRs

Gold nanostars reshaping and plasmon tuning mechanism

Au nanostars are multi-branched nanoparticles with sharp tips which display enhanced plasmonic applications in SERS and nanophotonics. It has already been well documented that polyvinylpyrrolidone (PVP) dispersed in DMF solvent medium act as a unique candidate for realization of this 3-D complex branched metal nanostructures even under normal conditions.

Synthesis of fluorescent, triangular gold nanoplates

15-02-2020· So far, gold nanoparticles with triangular geometry were mostly prepared through bulk solution approaches based on the well-known, seed-mediated grown method set up in the early 2000's for the synthesis of gold nanorods (AuNRs) [,,], since the protocol can be efficaciously adapted for obtaining gold nanoparticles of different geometry, by properly changing the experimental conditions

Femtosecond laser reshaping yields gold nanorods with

For many applications of the plasmon resonances of metal nanoparticles, it is necessary to have narrow resonance lines. However, most methods for synthesizing nanoparticles create a distribution of sizes and shapes that broaden the resonance lines. González-Rubio et al. annealed gold nanorods dispersed in an aqueous solution of a surfactant with carefully tuned ultrafast (femtosecond) laser

Shape-dependent electrocatalytic activity of free gold

The synthesis of shape and size-controlled free gold nanoparticles (AuNPs) was achieved by wet chemical methods. The UV–vis spectroscopy measurements and transmission electron microscopy characterizations confirmed the fine distribution in size and shape of the AuNPs. The zeta potential measurements permitted the evaluation of the stability of the AuNPs suspension.

Reshaping, Fragmentation, and Assembly of Gold

Reshaping, Fragmentation, and Assembly of Gold Nanoparticles Assisted by Pulse Lasers Guillermo Gonzalez-Rubio,́ †,‡ Andres Guerrero-Mart́ ínez,*,† and Luis M. Liz-Marzań*,‡,§,∥ †Departamento de Química Física I, Universidad Complutense de Madrid, Avda.Complutense s/n, 28040 Madrid, Spain

Gold nanostars reshaping and plasmon tuning mechanism

Au nanostars are multi-branched nanoparticles with sharp tips which display enhanced plasmonic applications in SERS and nanophotonics. It has already been well documented that polyvinylpyrrolidone (PVP) dispersed in DMF solvent medium act as a unique candidate for realization of this 3-D complex branched metal nanostructures even under normal conditions.

Structural characterization of Au nano bipyramids

Anisotropic gold nanoparticles offer potential applications due to their functionalities and shape-dependent properties. Reshaping noble metal nanoparticles is an interesting field with optical, surface-enhanced Raman spectroscopy, catalytic applications and potential application as a Oxidative etching of Au bipyramids employing H 2O 2

Gold nanostars reshaping and plasmon aip.scitation.org

Au nanostars are multi-branched nanoparticles with sharp tips which display enhanced plasmonic applications in SERS and nanophotonics. It has already been well documented that polyvinylpyrrolidone (PVP) dispersed in DMF solvent medium act as a unique candidate for realization of this 3-D complex branched metal nanostructures even under normal conditions.

Direct and one-step synthesis of polythiophene/gold

15-04-2018· Direct and one-step synthesis of polythiophene/gold nanoparticles thin films through liquid/liquid interfacial polymerization. Inagaki CS(1), Oliveira MM(2), Zarbin AJG(3). Author information: (1)Department of Chemistry, Federal University of Paraná (UFPR), Centro Politécnico, CP 19081, CEP 81531-900, Curitiba, PR, Brazil.

DNA-Biofunctionalization of CTAC-Capped Gold Nanocubes

shape-anisotropic gold nanoparticles have become an integral part in various biomedical detection through iterative reductive growth and oxidative dissolution reactions. J. Am. Chem. Soc. 2014, 136, 7603–7606. [CrossRef]

Silver-Nanoparticle-Decorated Gold Nanorod Arrays via

onto the 3-D and anisotropic gold nanorod arrays (GNAs) through a bioinspired polydopamine onto its surface but also can be employed as an interphase between GNAs and silver nanoparticles (AgNPs). PDOP via oxidative polymerization of dopamine can be conformally coated onto the all fabricate anisotropic gold nanorod arrays

Femtosecond laser reshaping yields gold nanorods with

For many applications of the plasmon resonances of metal nanoparticles, it is necessary to have narrow resonance lines. However, most methods for synthesizing nanoparticles create a distribution of sizes and shapes that broaden the resonance lines. González-Rubio et al. annealed gold nanorods dispersed in an aqueous solution of a surfactant with carefully tuned ultrafast (femtosecond) laser

Biologically synthesized metal nanoparticles: recent

26-05-2017· 10 Fazal S, Jayasree A, Sasidharan S et al. Green synthesis of anisotropic gold nanoparticles for photothermal therapy of cancer. ACS Appl. Mater. Interfaces 6, 8080–8089 (2014).Crossref, Medline, CAS, Google Scholar; 11 Dhar S, Reddy EM, Shiras A et al. Natural gum reduced/stabilized gold nanoparticles for drug delivery formulations.

Carving growing nanocrystals: coupling seed-mediated

from nanocubes through selective corrosion of the {100} side facets coupled with preferential Au deposition on the edges. When C HCl was further increased to above 15 mM, oxidative etching became even faster while nanocrystal growth was further slowed down, leading to the formation of excavated cuboctahedral nanoparticles (ECONPs, Fig. 1F and G

Gold nanostars reshaping and plasmon tuning mechanism

Au nanostars are multi-branched nanoparticles with sharp tips which display enhanced plasmonic applications in SERS and nanophotonics. It has already been well documented that polyvinylpyrrolidone (PVP) dispersed in DMF solvent medium act as a unique candidate for realization of this 3-D complex branched metal nanostructures even under normal conditions.

Bioenabled Synthesis of Anisotropic Gold and Silver

Anisotropic plasmonic noble metallic nanoparticles We first presented the preparation of gold nanostars (Au NSTs) through a two-step approach utilizing a common Good's buffer, of concentration as well as the protein shape on the morphology and resulting physicochemical properties of plasmonic gold nanoparticles.

Gold nanostars reshaping and plasmon tuning

Au nanostars are multi-branched nanoparticles with sharp tips which display enhanced plasmonic applications in SERS and nanophotonics. It has already been well documented that polyvinylpyrrolidone (PVP) dispersed in DMF solvent medium act as a unique candidate for realization of this 3-D complex branched metal nanostructures even under normal conditions.

DNA-Biofunctionalization of CTAC-Capped Gold Nanocubes

shape-anisotropic gold nanoparticles have become an integral part in various biomedical detection through iterative reductive growth and oxidative dissolution reactions. J. Am. Chem. Soc. 2014, 136, 7603–7606. [CrossRef]

Femtosecond laser reshaping yields gold nanorods with

For many applications of the plasmon resonances of metal nanoparticles, it is necessary to have narrow resonance lines. However, most methods for synthesizing nanoparticles create a distribution of sizes and shapes that broaden the resonance lines. González-Rubio et al. annealed gold nanorods dispersed in an aqueous solution of a surfactant with carefully tuned ultrafast (femtosecond) laser

Uka Tarsadia University

Oligomer coated Gold Nanoclusters through Oxidative Monomer Polymerization- (Poster) Anisotropic Gold Nanoparticles (Poster) Inderprastha International Conclave on Nano Science and 2013 Gold Nanostars Reshaping and Plasmon Tuning

Halide ions can trigger the oxidative etching of gold

Gold nanorods (Au NRs) have been used as the nanoprobes for detecting var-ious targets based on the oxidative etching by hydrogen peroxide. Halide ions such as chlorine and bromine are reported to have obvious effects on the shape-controlled syntheses and tuning the plasmonic wavelength of gold or silver nanoparticles.

Biologically synthesized metal nanoparticles: recent

26-05-2017· 10 Fazal S, Jayasree A, Sasidharan S et al. Green synthesis of anisotropic gold nanoparticles for photothermal therapy of cancer. ACS Appl. Mater. Interfaces 6, 8080–8089 (2014).Crossref, Medline, CAS, Google Scholar; 11 Dhar S, Reddy EM, Shiras A et al. Natural gum reduced/stabilized gold nanoparticles for drug delivery formulations.

Reactive Oxygen Species-Related Nanoparticle Toxicity in

20-05-2020· The unique physicochemical characteristics of nanoparticles have recently gained increasing attention in a diverse set of applications, particularly in the biomedical field. However, concerns about the potential toxicological effects of nanoparticles remain, as they have a higher tendency to generate excessive amounts of reactive oxygen species (ROS).

Carving growing nanocrystals: coupling seed-mediated

from nanocubes through selective corrosion of the {100} side facets coupled with preferential Au deposition on the edges. When C HCl was further increased to above 15 mM, oxidative etching became even faster while nanocrystal growth was further slowed down, leading to the formation of excavated cuboctahedral nanoparticles (ECONPs, Fig. 1F and G