Metal halide perovskites (MHPs), emerging as innovative and promising semiconductor
materials with prominent optoelectronic properties, has been pioneering a new era of light …

The rapid development of lasers since their launch has given a new lease to traditional
optical technology and immensely boosted the development of natural science. Benefiting …

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

Organic semiconductors are carbon-based materials that combine optoelectronic properties
with simple fabrication and the scope for tuning by changing their chemical structure,–. They …

Carbon dots (CDs) are a new solution-processable laser material. They offer advantages of
non-toxicity, low cost, and high stability, making them attractive for the sustainable …

Thin-film organic, colloidal quantum dot, and metal halide perovskite semiconductors are all
being pursued in the quest for a wavelength-tunable diode laser technology that does not …

Metal halide perovskites have emerged as promising gain materials for thin-film laser
diodes. However, achieving electrically excited amplified spontaneous emission (ASE) in …

Reducing the excitation threshold to minimize the Joule heating is critical for the realization
of perovskite laser diodes. Although bound excitons are promising for low threshold laser …

While metal‐halide perovskite light‐emitting diodes (PeLEDs) hold the potential for a new
generation of display and lighting technology, their slow operation speed and response time …

Perovskite light‐emitting diodes (PeLEDs) have recently experienced rapid growth in
performance. While photon recycling, which involves the reemission of reabsorbed light …