Hydrodebromination of Aromatic Bromides Catalyzed by Unsupported Nanoporous Gold: Heterolytic Cleavage of Hydrogen Molecule
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DOI: 10.1002/cctc.202000674
Abstract: Unsupported nanoporous gold (AuNPore) is a highly efficient, practically applicable, and recyclable catalyst for hydrodebromination of aromatic bromides. The AuNPore‐catalyzed hydrodebromination of aromatic bromides proceeded smoothly at relatively low hydrogen pressure and temperature to achieve… read more here.
Keywords: hydrodebromination aromatic; aromatic bromides; hydrodebromination; nanoporous gold ... See more keywords
Nanoporous Gold for Enzyme Immobilization.
Sign Up to like & getrecommendations! Published in 2017 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-6499-4_5
Abstract: Nanoporous gold (NPG) is a material of emerging interest for immobilization of biomolecules, especially enzymes. The material provides a high surface area form of gold that is suitable for physisorption or for covalent modification by… read more here.
Keywords: enzyme immobilization; immobilization; high surface; gold ... See more keywords
High-selectively determination of nitric oxide on nanoporous gold electrode
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-019-04259-9
Abstract: Here, a nanoporous gold electrode (NAu) was reported with a unique cone-shape nanohole structure for electrochemical sensing of nitric oxide (NO), which was fabricated via a facile sputtering technique on aluminum oxide membrane. Two kinds… read more here.
Keywords: gold electrode; 2020nau electrode; electrode; nitric oxide ... See more keywords
High-performance three-dimensional nanoporous gold based electrodes for flexible all-solid-state supercapacitors
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Porous Materials"
DOI: 10.1007/s10934-020-00908-x
Abstract: High-performance, flexible reduced graphene oxide (rGO)-polypyrrole (PPy)/nanoporous gold (NPG) electrodes are prepared by a facile electrochemical interfacial polymerization method using NPG as the substrate. Owing to the synergistic effect of three-dimensional (3D) porous architecture and… read more here.
Keywords: three dimensional; nanoporous gold; solid state; high performance ... See more keywords
Nanoporous gold electrode for ultrasensitive detection of neurotoxin fasciculin.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.07.067
Abstract: Acetylcholinesterase (AChE), an efficient biocatalyst known to hydrolyze the neurotransmitter acetylcholine, could be inactivated in the presence of insecticides, nerve agents or other drug inhibitors to thus result in disrupted neurotransmission. Improvement in the peripheral… read more here.
Keywords: gold electrode; nanoporous gold; ultrasensitive detection; detection ... See more keywords
Mechanical properties of nanoporous gold in tension
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.02.040
Abstract: Abstract We report results of the tensile properties of nanoporous gold (NPG) as a function of the density and average ligament diameter. As-dealloyed tensile samples were thermally treated to coarsen the length scale of the… read more here.
Keywords: gold tension; fracture; mechanical properties; gold ... See more keywords
The isothermal evolution of nanoporous gold from the ring perspective - an application of graph theory
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DOI: 10.1016/j.actamat.2020.08.026
Abstract: Abstract The ring structures of five isothermally annealed nanoporous gold (npg) samples were analyzed explicitly by applying results and algorithms from graph theory to skeletonized 3D reconstructions from focused ion beam (FIB) tomography data. Simplified… read more here.
Keywords: isothermal evolution; nanoporous gold; graph theory; evolution ... See more keywords
Heterogeneous role of integrins in fibroblast response to small cyclic mechanical stimulus generated by a nanoporous gold actuator.
Sign Up to like & getrecommendations! Published in 2020 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2020.12.014
Abstract: It is important to understand the effects of mechanical stimulation on cell behaviors for homeostasis. Many studies have been performed on cell responses to mechanical stimuli, but the mechanosensing mechanism is still under debate. In… read more here.
Keywords: small cyclic; stimulus; mechanical stimulus; nanoporous gold ... See more keywords
Deformation behavior of nanoporous gold based composite in compression: A finite element analysis
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.12.046
Abstract: Abstract Integrating a polymer into the nanoporous metals (NPMs) could efficiently reduce the density change during plastic flow with better ductilization, which widens great potential applications of nanocomposites. In this work, a finite element model… read more here.
Keywords: compression; nanoporous gold; element analysis; finite element ... See more keywords
Nanoporous gold chemically de-alloyed from Au-based amorphous thin film for electrochemical nonenzymatic H2O2 sensing
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.03.024
Abstract: Abstract Au-based amorphous thin films prepared by magnetron sputtering were used to fabricate nanoporous gold by chemical de-alloying obtaining three dimensional bicontinuous ligament-nanopore structure. The surface topography and microstructure of the nanoporous thin films were… read more here.
Keywords: thin film; h2o2 sensing; based amorphous; amorphous thin ... See more keywords
3D patterning of silicon by contact etching with anodically biased nanoporous gold electrodes
Sign Up to like & getrecommendations! Published in 2017 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2017.01.014
Abstract: A novel strategy to achieve 3D pattern transfer into silicon in a single step without using lithography is presented. Etching is performed electrochemically in HF media by contacting silicon with a positively biased, patterned, metal… read more here.
Keywords: metal; patterning silicon; electrode; silicon ... See more keywords