Sputtering deposition of gold nanoparticles onto graphene oxide functionalized with ionic liquids: biosensor materials for cholesterol detection

2017 ◽  
Vol 5 (48) ◽  
pp. 9482-9486 ◽  
Author(s):  
Nathália M. Galdino ◽  
Gabriele S. Brehm ◽  
Roberta Bussamara ◽  
Wellington D. G. Gonçalves ◽  
Gabriel Abarca ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ionic Liquid ◽  
Graphene Oxide ◽  
Ionic Liquids ◽  
Au Nanoparticles ◽  
Cholesterol Oxidase ◽  
Sputtering Deposition ◽  
Cholesterol Detection

The sputtering deposition of Au nanoparticles onto ionic liquid-graphene oxide combined with cholesterol oxidase affords an efficient biosensor for cholesterol detection.

Confined naked gold nanoparticles in ionic liquid films

Nanoscale ◽  
2017 ◽  
Vol 9 (47) ◽  
pp. 18753-18758 ◽  
Author(s):  
Luciane Calabria ◽  
Jesum A. Fernandes ◽  
Pedro Migowski ◽  
Fabiano Bernardi ◽  
Daniel L. Baptista ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ionic Liquid ◽  
Ionic Liquids ◽  
Au Nanoparticles ◽  
Liquid Films ◽  
Sputtering Deposition

Surface-clean Au nanoparticles (NPs) confined in films of ionic liquids (ILs) can be easily fabricated by sputtering deposition.

Heterogenization of amine-functionalized ionic liquids using graphene oxide as a support material: a highly efficient catalyst for the synthesis of 3-substituted indoles via Yonemitsu-type reaction

2017 ◽  
Vol 41 (24) ◽  
pp. 15545-15554 ◽  
Author(s):  
Charu Garkoti ◽  
Javaid Shabir ◽  
Padmini Gupta ◽  
Manisha Sharma ◽  
Subho Mozumdar
Keyword(s):  
Ionic Liquid ◽  
Graphene Oxide ◽  
Ionic Liquids ◽  
Recyclable Catalyst ◽  
Support Material ◽  
Efficient Catalyst ◽  
Functionalized Ionic Liquid ◽  
Type Reaction ◽  
Highly Efficient ◽  
Amine Functionalized

Heterogenization of amine functionalized ionic liquid and its application as an efficient and recyclable catalyst.

Plasmonic behavior of ionic liquid stabilized gold nanoparticles in molecular solvents

2017 ◽  
Vol 41 (21) ◽  
pp. 12989-12995 ◽  
Author(s):  
Sachin Thawarkar ◽  
Balu Thombare ◽  
Nageshwar D. Khupse
Keyword(s):  
Gold Nanoparticles ◽  
Ionic Liquid ◽  
Ionic Liquids ◽  
Surface Plasmon Resonance ◽  
Dielectric Properties ◽  
Surface Plasmon ◽  
Plasmon Resonance ◽  
Facile Synthesis ◽  
Imidazolium Ionic Liquids ◽  
Molecular Solvents

In this paper, we have demonstrated the facile synthesis of stable gold nanoparticles (AuNPs) using imidazolium ionic liquids (ImILs) as a stabilizer as well as a surfactant and their surface plasmon resonance (SPR) in different molecular solvents with varying dielectric properties.

Direct electrochemistry of cholesterol oxidase and biosensing of cholesterol based on PSS/polymeric ionic liquid–graphene nanocomposite

RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59487-59496 ◽  
Author(s):  
Shuyao Wu ◽  
Yuxiang Wang ◽  
Hui Mao ◽  
Chong Wang ◽  
Lixin Xia ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Ionic Liquids ◽  
Cholesterol Oxidase ◽  
Direct Electrochemistry ◽  
Polymeric Ionic Liquids ◽  
Polymeric Ionic Liquid ◽  
Film Forming ◽  
Graphene Nanocomposite

In this work, a new biosensor based on PSS/polymeric ionic liquids–graphene nanocomposite with excellent conductivity, favourable biocompatibility and good film-forming properties was constructed to detect cholesterol.

Polymerized phosphonium-based ionic liquids as stationary phases in gas chromatography: performance improvements by addition of graphene oxide

2015 ◽  
Vol 39 (11) ◽  
pp. 8560-8568 ◽  
Author(s):  
Jaime González-Álvarez ◽  
Pilar Arias-Abrodo ◽  
Marcos Puerto ◽  
Maialen Espinal Viguri ◽  
Julio Perez ◽  
...  
Keyword(s):  
Gas Chromatography ◽  
Ionic Liquid ◽  
Graphene Oxide ◽  
Ionic Liquids ◽  
Great Improvement ◽  
Stationary Phases ◽  
Performance Improvements ◽  
Phosphonium Ionic Liquid ◽  
Graphene Oxide Sheets

The incorporation of graphene oxide sheets into phosphonium ionic liquid stationary phases led to a great improvement of their separation efficiencies.

Facile and green synthesis of graphene oxide by electrical exfoliation of pencil graphite and gold nanoparticle for non-enzymatic simultaneous sensing of ascorbic acid, dopamine and uric acid

RSC Advances ◽  
2015 ◽  
Vol 5 (78) ◽  
pp. 63513-63520 ◽  
Author(s):  
Habibulla Imran ◽  
Palinci Nagarajan Manikandan ◽  
Venkataraman Dharuman
Keyword(s):  
Ascorbic Acid ◽  
Ionic Liquid ◽  
Uric Acid ◽  
Graphene Oxide ◽  
Green Synthesis ◽  
Gold Nanoparticle ◽  
Phosphate Buffer ◽  
Au Nanoparticles ◽  
First Time ◽  
Simultaneous Sensing

Pencil graphite is electrochemically exfoliated to gain few layered graphene oxide in HCl, NaOH and phosphate buffer saline without ionic liquid for the first time and used for simultaneous sensing of dopamine, ascorbic acid and uric acid in the presence of Au nanoparticles.

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