Perovskite light-emitting diodes | Nature Electronics
网页2022年4月21日 · Perovskite LEDs (PeLEDs), in particular, have achieved considerable progress in recent years, reaching external quantum efficiencies (EQEs) of more than 23% for green 5 and red 6 and more than...
Efficient pure-red perovskite light-emitting diodes with strong ...
网页2024年5月3日 · Perovskite light-emitting diodes (PeLEDs) have emerged as a cutting-edge area of research, holding immense potential in the field of displays due to their exceptional properties such as high color purity luminescence and tunable emission wavelengths (1 – 6).
Perovskite light-emitting diodes with external quantum efficiency ...
网页2018年10月10日 · Here we describe visible-light-emitting perovskite LEDs that surpass the quantum efficiency milestone of 20 per cent. This achievement stems from a new strategy for managing the compositional...
Bright and stable perovskite light-emitting diodes in the near
网页2023年3月15日 · Here, we demonstrate perovskite LEDs with exceptional performance at high brightness, achieved by the introduction of a multifunctional molecule that simultaneously removes non-radiative regions...
Efficient and Spectrally Stable Blue Perovskite Light‐Emitting …
网页2021年9月24日 · Metal halide perovskite semiconductors have demonstrated remarkable potentials in solution-processed blue light-emitting diodes (LEDs). However, the unsatisfied efficiency and spectral stability responsible for trap-mediated non-radiative losses and halide phase segregation remain the primary unsolved challenges for blue perovskite LEDs.
Red Perovskite Light‐Emitting Diodes: Recent Advances and …
网页2022年11月18日 · Metal halide perovskite (MHP) materials have shown great advantages for the next-generation optoelectronic devices, especially for light-emitting diodes (LEDs), on account of their outstanding photoelectric properties and facile solution processability.
The Rise of Perovskite Light-Emitting Diodes
网页2019年5月22日 · The external quantum efficiency of the perovskite light-emitting diodes (pero-LEDs) has grown to over 20% within four years, and the operational lifetime has been improved to tens of hours. These achievements make pero-LEDs very promising technology in solid lighting and displays.
Perovskite Light‐Emitting Diodes with EQE Exceeding 28
网页2021年9月20日 · Quasi-2D perovskites have long been considered to have favorable “energy funnel/cascade” structures and excellent optical properties compared with their 3D counterparts. However, most quasi-2D perovskite light-emitting diodes (PeLEDs) exhibit high external quantum efficiency (EQE) but unsatisfactory operating stability due to Auger ...
Efficient light-emitting diodes based on oriented perovskite ...
网页2021年10月8日 · Solution-processed planar perovskite light-emitting diodes (LEDs) promise high-performance and cost-effective electroluminescent devices ideal for large-area display and lighting applications.
Self-assembled monolayer–based blue perovskite LEDs
网页2023年9月8日 · Blue perovskite light-emitting diodes (LEDs) have shown external quantum efficiencies (EQEs) of more than 10%; however, devices that emit in the true blue—those that accord with the emission wavelength required for Rec. 2100 primary blue —have so far been limited to EQEs of ~6%.
- 某些结果已被删除
跳至内容