Read article: Ultrathin glass films exhibit exotic liquid phase Thin films and coatings Research update Ultrathin glass films exhibit exotic liquid phase New form of glass is extremely dense and highly stable
Read article: Surmounting supercooling to improve heat storage technologies States of matter Research update Surmounting supercooling to improve heat storage technologies Silver nanoparticles stimulate crystallization in supercooled solutions, enabling potential improvements in heat-storing materials
Read article: Electrons in twisted graphene ‘freeze’ when heated States of matter Research update Electrons in twisted graphene ‘freeze’ when heated Entropy measurements reveal an unexpected phase transition analogous to the Pomeranchuk effect in helium-3
Read article: Perovskites could be platforms for exciton condensates Advanced materials Research update Perovskites could be platforms for exciton condensates Appearance of exciton vortices in hybrid halides suggests a possible route to Bose–Einstein condensates of electron–hole pairs at liquid nitrogen temperatures
Read article: Machine learning spots topological phase transitions in experimental data States of matter Research update Machine learning spots topological phase transitions in experimental data Diffusion-maps method needs no prior knowledge about a physical system
Read article: Black metal hydrogen emerges at high pressures Modelling and simulation Research update Black metal hydrogen emerges at high pressures Results of advanced simulations may reconcile data from several recent – and seemingly contradictory – experiments
Read article: ‘Reluctant’ metals make a new state of matter States of matter Research update ‘Reluctant’ metals make a new state of matter New computation model of "strange" metals could shed light on high-temperature superconductors and black holes
Read article: Second critical point appears in two models of water Modelling and simulation Research update Second critical point appears in two models of water Computations suggest that supercooled water exists in two distinct liquid phases
Read article: Experiments pin down conditions that make hot water freeze before cold States of matter Research update Experiments pin down conditions that make hot water freeze before cold Simplified experimental model makes it possible to engineer the Mpemba effect in a reproducible way
Read article: Machine learning teases out differences in high-pressure ice phases States of matter Research update Machine learning teases out differences in high-pressure ice phases Findings will be important for planetary science as well as condensed-matter physics