Memristive devices are emerging within the semiconductor industry. Solution-processed memristors present alternatives for flexible, transparent and low-cost applications. This Perspective reviews solution-processed memristors focusing on the reliability of their electrical performance, aiming to increase impact and technology readiness.

Interlayer hybridization in van der Waals stacks is key to understanding their physical properties. This Perspective article discusses the various parameters influencing interlayer hybridization and how they can be controlled, providing a comprehensive guide for designing materials with desired properties.

Solid-state lithium metal batteries have the potential to meet energy density and safety requirements that current commercial Li-ion batteries cannot. Given their solid-state components, these batteries are subject to — and strongly affected by — external pressure during their manufacturing and operation. This Review examines the relationship between external pressure and electrochemical behaviour in these batteries.

High-entropy materials (HEMs) are characterized by their high configurational entropy, providing unique property-tuning capabilities for a variety of applications. This Perspective discusses the potential of HEMs for applications in energy storage, energy conversion and electronics.

Light-emitting perovskite solar cells are emerging optoelectronic devices that integrate light-emitting and electricity-generating functions in one device. This type of device unlocks new possibilities for applications as outdoor light sources, in multifunctional architecture, smart automobiles, self-powered displays and portable power floodlights.

An article in Nature describes regular, modular protein building blocks that can be combined — following a standard blueprint — into a variety of architectures.

An article in Advanced Materials presents a drug delivery platform for cancer chemotherapy that is activated by radiation.

An article in Nature Materials reports the use of a co-doping strategy to produce a Cu₂Se-based superionic material that has a figure of merit of 3 at 1,050 K, an efficiency of over 13% when integrated into a thermoelectric module and good operational stability.

India’s commitment to its ambitious technology goals brings a unique opportunity for the materials science community in the country to achieve synergy, focus, large-scale employment and global impact. However, scientists need to engage more spontaneously in goal-oriented collaborations along with stakeholders in industry and government.

As new materials and manufacturing techniques are discovered, their benefits transform every branch of science and engineering. In spacecraft propulsion, a new generation of ion engines could provide unprecedented performance and flexibility in space mission design.