Electrically pumped organic lasing thresholds are lowered by mitigating triplet accumulation through a tailored host‐guest system. Integrating the multi‐resonant TADF emitter DABNA‐2 into a triplet‐scavenging BSBCz host suppresses singlet‐triplet annihilation.
Adam Bickerdike +6 more
wiley +1 more source
ZnCl2 Post‐Treatment Enables High‐Efficiency Violet CsPbCl3 Quantum Dot LEDs
Schematic illustration of ZnCl2 post‐treatment–induced doping in CsPbCl3 quantum dots (QDs). ABSTRACT Perovskite light‐emitting diodes (LEDs) have achieved external quantum efficiencies (EQEs) above 20% in the red, green, and blue spectral regions, yet their efficiency rapidly declines as the bandgap widens for shorter‐wavelength emission.
Po‐Hsien Lai +3 more
wiley +1 more source
Experimental demonstration of weak chirality enhancement by hybrid perovskite nanocrystals using photonic spin Hall effect. [PDF]
Lai Z +7 more
europepmc +1 more source
Emerging Device Applications From Strong Light–Matter Interactions in 2D Materials
Two‐dimensional semiconductors enable extremely compact optoelectronic devices such as solar cells, sensors, LEDs, and lasers. Their strong light–matter interactions allow efficient light emission, detection, and energy conversion. This review article discusses the recent progress in integrating these materials with optical cavities and nanostructures ...
Janani Archana K +7 more
wiley +1 more source
Limitations of the transmitted photonic spin Hall effect through layered structure. [PDF]
Miao C +5 more
europepmc +1 more source
Strong and controlled photonic spin Hall effect in a van der Waals semiconducting transition metal oxide slab [PDF]
Haixia Da, Huapeng Ye
openalex +1 more source
A near‐infrared organic photonic synapse with gold nanorods enhances light absorption and synaptic plasticity. When integrated into CNN and CSNN models, the device achieved accuracies of 98.57% and 92.01% on MNIST digit and dynamic gesture recognition tasks, respectively, demonstrating strong potential for intelligent vision and low‐power neuromorphic ...
Jiangcheng Cao +9 more
wiley +1 more source
Ultra‐High Spin Hall Angle in Sputtered Sb2Te3 Topological Insulators via Pt Interfacial Engineering
Topological insulator Sb2Te3 demonstrates exceptional charge‐to‐spin conversion efficiency and thermal stability up to 400°C, showing great promise for spin–orbit torque memory applications. This study achieves high‐quality Sb2Te3 films on silicon substrates through optimized sputtering and introduces an ultrathin Pt interlayer to suppress interfacial ...
Qi Zhang +9 more
wiley +1 more source
Design and analysis of graphene- and germanium-based plasmonic probe with photonic spin Hall effect in THz frequency region for magnetic field and refractive index sensing. [PDF]
Popescu VA +3 more
europepmc +1 more source

