Colloidal quantum dots (QDs) are nanoscale semiconductor crystals with surface ligands
that enable their dispersion in solvents. Quantum confinement effects facilitate wave function …

The spectrally narrow, long-lived luminescence of lanthanide ions makes optical
nanomaterials based on these elements uniquely attractive from both a fundamental and …

Recent advances in the ytterbium doping of CsPbX3 (X= Cl or Cl/Br) nanocrystals have
presented exciting new opportunities for their application as downconverters in solar-energy …

Lanthanides have been widely explored as optically active dopants in inorganic crystal
lattices, which are often insulating in nature. Doping trivalent lanthanide (Ln3+) into …

Doping Mn and Yb into CsPbX3 (X= Cl, Br, or I) nanocrystals (NCs) yields luminescence due
to de-excitation through d–d (yellow-red emission) and f–f transitions (near-infrared …

Recently, lead halide perovskite (LHP) materials have shown potential for many
optoelectronic applications. However, the structural instability and toxicity concerns …

Lead-free double perovskite nanocrystals (NCs) have emerged as a new category of
materials that hold the potential for overcoming the instability and toxicity issues of lead …

Cs2AgInCl6 double perovskite (DP) is a direct band gap, stable, and environmentally
benign material with a three-dimensional perovskite structure. However, the band gap (∼ …

Simultaneously achieving both broad absorption and sharp emission in the near-infrared
(NIR) is challenging. Coupling of an efficient absorber such as lead halide perovskites to …

Abstract K2TiF6: Mn4+ is a highly efficient narrow‐band emission red phosphor with
promising applications in white light‐emitting diodes (LEDs) and wide‐gamut displays …