All articles by Katrina Krämer – Page 9
-
ResearchMagnetic shielding maps reveal molecules’ aromaticity
Computational method is intuitive way to visualise Clar’s rule in polycyclic aromatic hydrocarbons
-
NewsExplainer: What is quantum tunnelling?
Welcome to a weird world where reactions that ought to be impossible occur regularly
-
ResearchRubidium atoms’ tunnelling time measured with quantum stopwatch
Ultracold atom’s time inside forbidden barrier determined, but experiment might not resolve the controversy surrounding tunnelling time
-
ResearchRed–orange–yellow reclaims polymorph record with help from molecular cousin
Mixed crystal seeding with molecular mimic yields two new Roy polymorphs, making it (again) the compound with the most crystal structures
-
ResearchSelf-replicating molecules show signs of metabolism for the first time
Chemical system combines two of life’s three essential features making it one of the most lifelike yet
-
NewsSuit of iron turns sperm cells into spermbots
Microrobots that swim under the influence of a magnetic field could one day be used to deliver drugs
-
ResearchPhotocatalysis in flow makes carbon bonds from nearly inert natural gases
C–H activating methane, ethane and propane in a flow reactor shows that it’s possible to use gaseous hydrocarbons as reagents in organic synthesis
-
PodcastThree books on pandemics – Book club
We’re tackling the coronavirus information overload by discussing and comparing three books that offer different views on pandemics past and present
-
ResearchNew bond discovered among spodium elements zinc, cadmium and mercury
Group 12 joins the σ-hole interaction family with spodium bonds
-
ResearchSolvated electrons’ metallic transition resolved with spectroscopy
First photoelectron spectra of electrolyte-to-metal transition in ammoniated electrons could lead to metallic water
-
ResearchStrange hexagonal form of table salt discovered
Predicted by an evolutionary algorithm, the first hexagonal sodium chloride was made on a diamond surface
-
ResearchNew kind of heterocycle made in just one easy step
Simple synthesis makes once inaccessible class of fused seven-membered ring system
-
NewsAmid pandemic, UK is on track to double science funding by 2024
Government making good on promise of increasing R&D spending to £22 billion
-
NewsAngewandte essay calling diversity in chemistry harmful decried as ‘abhorrent’ and ‘egregious’
Third of journal board resigns over the now-deleted manuscript that chemists say reflects widespread bias in publishing and research
-
NewsUS chemical plants risk disastrous cyberattacks relying on guidance a decade out of date
Cybersecurity guidelines for chemical plants urgently need updating and inspectors need training, report finds
-
PodcastThe Alchemy of Us by Ainissa Ramirez – Book club
Materials scientist Ainissa Ramirez’s new book uncovers the human side of world-changing inventions
-
ResearchNew silicon–silicon bond is a rare example of a π bond without a σ bond
Discovery made in silicon analogue of bicyclobutane
-
ResearchFirst natural Diels–Alder enzyme discovered in mulberry tree
Enzyme beats most synthetic catalysts when it comes to enantioselective intermolecular [4+2] cycloadditions
-
ResearchCatalyst breaks only molecules’ toughest C–H bonds
Level up for borylation with catalyst that targets molecules’ least reactive carbon–hydrogen bond
-
NewsPlant biologist Ottoline Leyser to head UK’s leading funding body
Leyser will guide government’s plan to increase spending on science to 2.4% of GDP by 2027