This Special Issue focuses on the fundamental physical mechanisms that govern performance and instability in perovskite solar cells, with particular emphasis on spectroscopic interrogation of charge dynamics and degradation processes.…

Acoustics is experiencing a renaissance driven by the convergence of wave physics, functional materials, and advanced manufacturing. Engineered acoustic materials and devices now deliver capabilities once considered unattainable deep-subwavelength sound…

The special issue of APL Photonics on Photonic Structures in Nature and Bio-Mimetic Materials will highlight cutting-edge advances inspired by the remarkable optical strategies evolved in natural systems. Across scales…

Understanding phenomena such as solid-phase stability, nucleation, interfacial physics, activity coefficients, solubilities, phase diagrams, reaction paths and rates, and drug design often involves calculating free-energy differences between two or more…

Modern propulsion systems operate under extreme thermodynamic, chemical, and fluid-dynamic conditions that strain both modeling capabilities and experimental access. Across next-generation aero-engines, gas turbines, rocket propulsion, and emerging hypersonic platforms,…

This Special Topic of Chemical Physics Reviews will highlight advances in the chemical physics of open framework materials, emphasizing how the organization of molecular and inorganic building blocks within porous,…