Color‐Pure and Stable Amber Perovskite Quantum Dot Films With Dramatically Enhanced Light Extraction
The amber gap, the low emission efficiency of amber light in white light‐emitting diodes (WLEDs), is addressed here through amber perovskite quantum dots (APQDs) with 84% photoluminescence quantum yield (PLQY). Embedding hexagonal boron nitride (h‐BN) particles within the APQD/polymethyl methacrylate (PMMA) matrix redirects light trapped in waveguide ...
Kavya Nair Jayakumaran +4 more
wiley +1 more source
Next-generation quantum dot solar cells: advances in materials, device engineering and performance optimization. [PDF]
Habiba U +3 more
europepmc +1 more source
Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno +16 more
wiley +1 more source
Adaptive Quantum Dot Biointerfaces for Precision Wound Repair. [PDF]
Omidian H, Mfoafo KA, Cubeddu LX.
europepmc +1 more source
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu +10 more
wiley +1 more source
Multifunctional graphene oxide and PEDOTPSS nanocomposite enabling highly efficient blue multishelled ZnSeTe quantum dot light emitting diodes. [PDF]
Xue X +5 more
europepmc +1 more source
This study introduces top‐emission shortwave infrared light‐emitting diodes utilizing colloidal PbS quantum dots on silicon substrates. By integrating optimized transparent electrodes within a resonant microcavity, the devices achieve highly directional emission and exceptional thermal management, yielding a record‐high radiance exceeding 100 W sr−1 m ...
Aditya Malla +4 more
wiley +1 more source
Quantum Dot-Based Dual-Fluorescence Aptasensing Platform Using Interface-Engineered MXene for Multiplex Protein Detection. [PDF]
Yang Q +12 more
europepmc +1 more source
This study first extends the high‐entropy concept to I‐III‐VI quantum dots (QDs) and synthesizes CZCrGSe/ZnSe/ZnS core/shell/shell QDs with a record photoluminescence quantum yield (PLQY) of 100%. Their ZnSe/ZnS double shell efficiently passivates defects and boosts structural stability.
Maoyuan Huang +9 more
wiley +1 more source
Bridging the gap in silicon photonics: quantum dot lasers and the end of the optical isolator. [PDF]
Pan S, Yang J, Chen S.
europepmc +1 more source

