Perovskite light-emitting diodes | Nature Electronics
Perovskite light-emitting diodes
Red Sun Perovskite Battery
Perovskite light-emitting diodes
A green strategy to synthesize two-dimensional lead halide perovskite via direct recovery of spent lead-acid battery …
Semantic Scholar extracted view of "A green strategy to synthesize two-dimensional lead halide perovskite via direct recovery of spent lead-acid battery" by Junxiong Wang et al. DOI: 10.1016/J.RESCONREC.2021.105463 Corpus ID: 233556207 A green strategy to ...
Efficient pure-red perovskite light-emitting diodes with strong ...
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 …
Neuromorphic computing based on halide perovskites
Halide perovskites can handle both ions and electronic charges, and could be used to create adaptive computing systems based on ... Sun, Y. et al. Photoelectric synaptic plasticity realized by 2D ...
Energy storage research of metal halide perovskites for …
Focusing on the storage potential of halide perovksites, perovksite-electrode rechargeable batteries and perovskite solar cells (PSCs) based solar …
Anti-Perovskite Li-Battery Cathode Materials | Journal of the …
Through single-step solid-state reactions, a series of novel bichalcogenides with the general composition (Li2Fe)ChO (Ch = S, Se, Te) are successfully synthesized. (Li2Fe)ChO (Ch = S, Se) possess cubic anti-perovskite crystal structures, where Fe and Li are completely disordered on a common crystallographic site (3c). According to …
Metal halide perovskites for energy applications
Metal halide perovskites for energy applications
Perovskite-based color camera inspired by human visual cells
Perovskite-based color camera inspired by human visual ...
High-Efficiency Pure-Red Perovskite Quantum-Dot Light-Emitting …
It is still challenging to achieve high-efficiency pure-red (620–650 nm wavelength) perovskite light-emitting diodes (PeLEDs). Herein, we report pure-red PeLEDs with Commission Internationale de l''Eclairage coordinates (0.703, 0.297) meeting the Rec. 2020, an external quantum efficiency of 20.8%, and a luminance of 3775 cd/m2. This …
Two-dimensional perovskite templates for durable, efficient formamidinium perovskite …
Two-dimensional perovskite templates for durable, efficient ...
Long-term operating stability in perovskite photovoltaics
Long-term operating stability in perovskite photovoltaics
Hybrid Perovskite/Perovskite Heterojunction Solar Cells | ACS …
Recently developed organic–inorganic hybrid perovskite solar cells combine low-cost fabrication and high power conversion efficiency. Advances in perovskite film optimization have led to an outstanding power conversion efficiency of more than 20%. Looking forward, shifting the focus toward new device architectures holds great potential …
Ruddlesden Popper 2D perovskites as Li-ion battery …
Ruddlesden Popper 2D perovskites as Li-ion battery electrodes† Angus Mathieson abc, Mohammad Rahil‡ d, Youcheng Zhang‡ bc, Wesley M. Dose ae, Jung Tae Lee f, Felix Deschler * g, Shahab Ahmad * d and …
A photo-rechargeable lead-free perovskite lithium-ion …
The active material in this new battery is the lead-free perovskite which, when put under light, absorbs a photon and generates a pair of charges, known as an electron and a hole.
Publisher Correction: Fabrication of red-emitting perovskite LEDs …
Publisher Correction: Fabrication of red-emitting perovskite LEDs by stabilizing their octahedral structure. Lingmei Kong, Yuqi Sun, Bin Zhao, Kangyu Ji, Jie …
Frequency-selective perovskite photodetector for anti-interference …
Signal transmission without the interference from ambient light is prerequisite for optical communications. Min et al. design an asymmetric 2D-3D-2D perovskite photodetector with frequency ...
Next-generation applications for integrated perovskite solar cells
This Review discusses various integrated perovskite devices for applications including tandem solar cells, buildings, space applications, energy storage, …
Red Perovskite Light‐Emitting Diodes: Recent Advances and …
Recent advances and in red-emissive perovskite light-emitting diodes are reviewed in terms of red emitters, device structures, spectral and operational stability. The strategies to optimize the devic... Metal halide …
Resonant perovskite solar cells with extended band edge
Optical resonance for narrowing PV bandgap The balance between photocarrier thermalization and sunlight absorption identifies an optimum bandgap of 1.34 eV in Shockley-Queisser (S-Q) limit. For ...
Perovskite‐type Li‐ion solid electrolytes: a review | Journal of …
All-solid-state lithium batteries with inorganic solid electrolytes are recognized as the next-generation battery systems due to their high safety and energy density. To realize the practical applications of all-solid-state lithium battery, it is essential to develop solid electrolytes which exhibit high Li-ion conductivity, low electron conductivity, …
Suppression of phase segregation in wide-bandgap perovskites with thiocyanate ions for perovskite…
Wide-bandgap perovskite solar cells suffer from phase segregation. Zhang et al. show that thiocyanate ions overcome the issue by occupying iodide vacancies while regulating crystallization ...
Could halide perovskites revolutionalise batteries and …
We delve into three compelling facets of this evolving landscape: batteries, supercapacitors, and the seamless integration of solar cells with energy storage. In the …
Explained: Why perovskites could take solar cells to …
Perovskites hold promise for creating solar panels that could be easily deposited onto most surfaces, including flexible and textured ones. These materials would also be lightweight, cheap to produce, and …
A Red-Emitting Hybrid Manganese Halide Perovskite C
Herein, we successfully synthesized a new organic–inorganic hybrid manganese halide perovskite C5H5NOMnCl2·H2O, in which organic molecules, water molecules (through O atoms), and Cl atoms coordinate with Mn atoms to form deformed [MnO3Cl3] octahedrons. Then, octahedrons form a chain through edge sharing, resulting …
Nanosurface-reconstructed perovskite for highly efficient and …
Acid-etching-driven nanosurface reconstruction of perovskite quantum-dot pure-red LEDs facilitates a peak external quantum efficiency of 28.5% and a half-lifetime of 30 h at 100 cd m−2 luminance ...
Advances in the Application of Perovskite Materials | Nano-Micro …
Advances in the Application of Perovskite Materials
Switchable interfacial reaction enables bright and stable deep-red perovskite …
A switchable deprotonation reaction at the interface between the perovskite and electron-transporting layer enables bright deep-red perovskite LEDs emitting at 691 nm with a half-lifetime of about ...
Red Perovskite Light‐Emitting Diodes: Recent Advances and …
In this review, the structures, physical properties, and preparation approaches of red emissive perovskite materials are first introduced, including 3D bulk perovskites, 2D and quasi-2D perovskites, and colloidal perovskite nanocrystals (NCs).
Perovskite solar cells with atomically coherent interlayers on SnO …
In perovskite solar cells, the interfaces between the perovskite and charge-transporting layers contain high concentrations of defects (about 100 times that within the perovskite layer ...
Halide homogenization for low energy loss in 2-eV-bandgap perovskites and increased efficiency in all-perovskite …
Halide homogenization for low energy loss in 2-eV ...
Machine learning for perovskite materials design and discovery
Machine learning for perovskite materials design and ...
The light and shade of perovskite solar cells | Nature Materials
Alkali-metal lead and tin halides had been synthesized already in 1893 1, yet the first crystallographic studies that determined that caesium lead halides had a perovskite structure with the ...
Recent advancements in batteries and photo-batteries using …
Perovskite halides are already important to the fields of photovoltaics 89 and energy storage and are now also being considered as photoactive materials for photo …
A photo-rechargeable lead-free perovskite lithium-ion battery …
non-toxic (lead-free) photo-battery that has dual functions in harvesting solar energy and storing energy on a single device, making it possible to charge a battery under the sun, …
Lithium lanthanum titanate perovskite as an anode for lithium ion batteries
Lithium lanthanum titanate perovskite as an anode for ...