Materials – Page 39
-
ResearchReverse liquid sieve lets only large particles pass
Soap film that retains smaller particles while letting bigger ones through could be useful in open surgery or water-free toilets
-
ResearchCarboxylic acid layer integral to titanium dioxide self-cleaning method
Tricky surface analysis reveals unexpected mechanism
-
ResearchBubbly protocells bob up and down
Enzymes inflate or consume oxygen bubbles making clay capsules float and sink reversibly
-
News2D material synthetic retina shows promise in animal tests
Graphene and molybdenum disulfide array offers advantages over current silicon retinal implants
-
ResearchRed–blue light switch pushes equilibrium both ways
Switchable reaction cycle drives bond-making or breaking depending on light colour
-
ResearchStacked copper clusters create semiconducting supramolecule
Mixed valencies and overlapping π-electron clouds help electrons move from molecule to molecule
-
-
ResearchMOF turns ‘crumple zone’ weakness into strength
Enhanced water stability improves chances of using materials to adsorb toxic contaminants in gas masks
-
ResearchOil-infused plastic gives ketchup the slip
Common packaging materials can be given a non-stick coating inspired by pitcher plants
-
ResearchTriply crosslinked hydrogel withstands weight of a car
Hydrogel with three types of physical crosslinks shows remarkable self-recovery properties
-
CareersHow I created an $80 million zeolite company
Javier García-Martínez shares how to mix science, entrepreneurship and art
-
ResearchMachine learning makes light work of hard materials
Algorithm successfully identifies superhard compounds, eliminating the need for lengthy trial and error
-
ResearchProbability count reveals single atoms under electron microscope
Statistical model removes human bias in finding individual atoms in fuzzy images
-
ResearchChlorine-free rocket fuel
Compound bearing 10 nitro groups could cut dangerous emissions from rocket launches
-
ResearchMOF detox could save aspirin overdose patients
Detoxifying metal–organic framework removes dangerous doses of salicylic acid from rats’ guts
-
ResearchComplex metal oxides open passage to fast-charging devices
Chemists make lithium-ion battery electrodes made from niobium tungsten oxides that can rapidly intercalate large quantities of lithium
-
ResearchCarbon rings weaved into solvent-cleaning mesh
Tiny pores in conjugated carbon network cleanse organic solvents of impurities
-
ResearchA sweet way to make graphene
Green method generates nanomaterial by exfoliating graphite with sugars
-
ResearchQuantum dot heat engine works without moving parts
Similar systems could be used to generate electricity from waste heat in solar cells
-
ResearchPressure washer method for making graphene
New process generates high quality 2D crystals in minutes