Nanoparticles – Page 3
-
NewsNew guidelines to standardise toxicity testing for nanomaterials
OECD hopes methods will ensure companies are singing from same song sheet on nanosafety
-
ResearchGolden touch to detect ultra-small quantities of DNA
New method uses gold nanoprobes to overcome the problems of PCR detecting small nucleic acids
-
ResearchChemists find the σ-hole reason gold catalysts work
Calculations show low electron density makes nanoparticle corners and edges reactive
-
ResearchPlasmonic catalyst makes light work of carbon monoxide
Hybrid nanoparticles harness photons to catalyse important reaction for fuel cells
-
ResearchSynthetic ‘enzyme’ matches natural counterparts for catalytic power
Nanoparticle, nucleic acid and peptide trio mimics peroxidase enzymes
-
ResearchCatalyst takes gold for hydrogen production
Water–gas shift reaction could become viable for fuel cell applications
-
ResearchEngineered nanoparticles start up a conversation
Communicating particles a step towards co-operative behaviour
-
ResearchSweet scent of roses allows unsafe water to be sniffed out
Sensor allows olfactory detection of bacteria in drinking water
-
ResearchCatalytic glassware makes metal recycling easy
Flasks with built-in nanoparticles allows chemists to easily reuse valuable catalysts
-
ResearchFinding a synthetic nanoparticle in a haystack
New analytical approach can detect engineered nanoparticles in the environment
-
ResearchChemoluminescent nanoparticles detect multiple deadly viruses in one go
A detection system can test for multiple viruses in one sample
-
ResearchNano-necklaces go for gold
Gold nanocluster superstructures have potential applications in bio-imaging
-
ResearchMetal micronutrients get to the root of antifungal defence
Flavoursome tomato varieties could benefit from nanoparticle fertilisers
-
NewsClot-boosting nanoparticles could prevent haemorrhaging
US researchers have developed haemostatic nanoparticles that control internal bleeding to treat victims of serious injuries
-
FeatureShaping up at the nanoscale
Rods, stars or spheres? Rachel Brazil looks at the shape of things to come
-
-
ResearchSilver nanoparticles lost in the first wash
Swiss scientists investigate nanosilver release from textiles
-
NewsUpdated European regulation spells uncertainty for food nanomaterials
Questions over nanomaterial definition could hamper use in foods
-
NewsPressure on controversial nanoparticle paper builds
Expression of concern and reprimand for chemists may seal fate of work on palladium particles
-
FeatureThe birth of something small
Len Fisher gives a personal account of how colloid science evolved into nanoscience