Near-infrared light-emitting diodes based on solution-processed semiconductors, such as
organics, halide perovskites and colloidal quantum dots, have emerged as a viable …

Perovskite light-emitting diodes (LEDs) have attracted broad attention due to their rapidly
increasing external quantum efficiencies (EQEs),,,,,,,,,,,,,–. However, most high EQEs of …

The growing demand for spectroscopy applications in the areas of agriculture, retail and
healthcare has led to extensive research on infrared light sources. The ability of phosphors …

Blue InGaN chip-pumped short-wave infrared (SWIR) emitters have aroused tremendous
attention and shown emerging applications in diverse fields such as healthcare, retail, and …

Metal halide perovskites have fascinated the research community over the past decade, and
demonstrated unprecedented success in optoelectronics. In particular, perovskite single …

The emission of light by polyatomic molecules in the spectral region of the second near-
infrared (NIR (II)) window is severely hampered by the energy gap law, namely the …

Perovskite light-emitting diodes (PeLEDs) show strong promise for a new generation of light
sources. Significant research efforts have raised the external quantum efficiencies of …

Short-wave infrared (SWIR) spectroscopy has recently emerged as an important technology
across a wide range of areas, whether industrial, biomedical, or environmental …

Mid-infrared HgTe colloidal quantum dot electroluminescent devices are demonstrated. With
emission at 4 μm, devices achieved an external quantum efficiency of∼ 10–3 and power …

Currently, near-infrared (NIR) light-emitting materials have been widely used in many fields,
such as night vision, bioimaging, and nondestructive analysis. However, it is difficult to …