Environmentally benign, rapid, and selective extraction of gold from ores and waste electronic materials

C Yue, H Sun, WJ Liu, B Guan, X Deng… - Angewandte …, 2017 - Wiley Online Library
The extraction of gold from ores and electronic waste is an important topic worldwide, as this
precious metal has immense value in a variety of fields. However, serious environmental …

Synthesis of carbon nanotube–nickel nanocomposites using atomic layer deposition for high-performance non-enzymatic glucose sensing

T Choi, SH Kim, CW Lee, H Kim, SK Choi… - Biosensors and …, 2015 - Elsevier
A useful strategy has been developed to fabricate carbon-nanotube–nickel (CNT–Ni)
nanocomposites through atomic layer deposition (ALD) of Ni and chemical vapor deposition …

Ultrasensitive photoelectrochemical biosensor for dual-miRNAs detection based on molecular logic gates and methylene blue sensitized ZnO@ CdS@ Au nanorods

S Bi, H He, F Gao, Y Zhao - ACS Applied Materials & Interfaces, 2024 - ACS Publications
The occurrence of cancer is often closely related to multiple tumor markers, so it is important
to develop multitarget detection methods. By the proper design of the input signals and …

Hydrothermal cation exchange enabled gradual evolution of Au@ ZnS–AgAuS yolk–shell nanocrystals and their visible light photocatalytic applications

J Feng, J Liu, X Cheng, J Liu, M Xu… - Advanced …, 2018 - Wiley Online Library
Yolk–shell hybrid nanoparticles with noble metal core and programmed semiconductor shell
composition may exhibit synergistic effects and tunable catalytic properties. In this work, the …

Molar excess of coordinating N-heterocyclic carbene ligands triggers kinetic digestion of gold nanocrystals

NA Nosratabad, Z Jin, H Arabzadeh, B Chen… - Dalton …, 2024 - pubs.rsc.org
There has been much interest in evaluating the strength of the coordination interactions
between N-heterocyclic carbene (NHC) molecules and transition metal ions, nanocolloids …

Stability and electrostatic assembly of Au nanorods for use in biological assays

M Sethi, GE Joung, MR Knecht - Langmuir, 2009 - ACS Publications
The structure, stability, and aggregation potential of short Au nanorods under biological-
based solution conditions have been studied. These attributes were studied using UV− vis …

Halide ions can trigger the oxidative etching of gold nanorods with the iodide ions being the most efficient

G Weng, X Dong, J Li, J Zhao - Journal of Materials Science, 2016 - Springer
Abstract 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 …

Balancing redox activity allowing spectrophotometric detection of Au (I) using tetramethylbenzidine dihydrochloride

GG Jang, DK Roper - Analytical chemistry, 2011 - ACS Publications
Aqueous, acid solutions containing balanced amounts of a strong reductant (formaldehyde,
HCHO) and a strong oxididant (N-bromosuccinimide, NBS) allow the first sensitive …

Gold nanoparticle embedded hydrogel matrices as catalysts: better dispersibility of nanoparticles in the gel matrix upon addition of N-bromosuccinimide leading to …

V Ramtenki, VD Anumon, MV Badiger… - Colloids and Surfaces A …, 2012 - Elsevier
A simple and convenient method for generating and immobilizing gold NPs into
polyethylene glycol-polyurethane (PEGPU) matrices is presented. The gold NP immobilized …

Highly efficient and recyclable magnetic nanoparticles-supported gold (III)-bipy catalyst for oxidative α-cyanation of tertiary amines

W Yang, L Wei, F Yi, M Cai - Tetrahedron, 2016 - Elsevier
Oxidative α-cyanation of tertiary amines with trimethylsilyl cyanide was achieved by using a
magnetic nanoparticles-supported gold (III)-bipy complex as catalyst to afford the …