Low-dimensional semiconductor materials structures, where nanowires are needle-like one-
dimensional examples, have developed into one of the most intensely studied fields of …

Semiconductor-based surface enhanced Raman spectroscopy (SERS) platforms take
advantage of the multifaceted tunability of semiconductor materials to realize specialized …

Halide perovskites exhibit unique slow hot-carrier cooling properties capable of unlocking
disruptive perovskite photon–electron conversion technologies (eg, high-efficiency hot …

Photoluminescence (PL) spectroscopy is a powerful tool in studying semiconductor
properties and identifying point defects. Gallium nitride (GaN) is a remarkable …

Herein we report the colloidal synthesis of Cs3Sb2I9 and Rb3Sb2I9 perovskite nanocrystals,
and explore their potential for optoelectronic applications. Different morphologies, such as …

On-chip photonic information processing systems require great research efforts toward
miniaturization of the optical components. However, when approaching the classical …

Hybrid organic–inorganic metal halide perovskites are emerging materials in photovoltaics,
whose bandgap is one of the most crucial parameters governing their light‐harvesting …

Understanding excited carrier dynamics in semiconductors is crucial for the development of
photovoltaics and efficient photonic devices. However, overlap** spectral features in …

Abstract Films of TiO 2, La-doped TiO 2 (La–TiO 2), La–TiO 2/TiO 2 and TiO 2/La–TiO 2 are
prepared by sol-gel (dip coating) route. The structural properties like phase, grain size …

A deep understanding of the effect of the A‐site cation cross‐exchange on the hot‐carrier
relaxation dynamics in perovskite quantum dots (PQDs) has profound implications on the …