Delayed Halide‐Rich Molecular Passivation of CsPbCl3 Perovskite Nanocrystals Enables Bright Violet...

POCl3 enables delayed dual passivation in CsPbCl3 nanocrystals by slowly releasing Cl-containing and phosphonic species that heal halide vacancies and Pb-related defects over time. This self-healing...

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin-light emitting diode concepts: intrinsically chiral...

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin-light emitting diode concepts: intrinsically chiral...

Defect Passivation Strategies in Halide Perovskite Solar Cells and LEDs

Metal halide perovskites (MHPs) have rapidly emerged as a major focal point of modern materials research owing to their solution processability and attractive optoelectronic properties, including...

Defect Passivation Strategies in Halide Perovskite Solar Cells and LEDs

Metal halide perovskites (MHPs) have rapidly emerged as a major focal point of modern materials research owing to their solution processability and attractive optoelectronic properties, including...

The Impact of Chirality on Singlet Fission and Triplet Fusion: A Molecular Twist for Photon...

Chirality has recently emerged as a new means to profoundly impact the properties of organic semiconductors for spin-optoelectronic applications. Yet, a clear mechanistic understanding of chiral...

Short-Wave Infrared InAs Quantum-Dot Light-Emitting Diodes with Tunable Electroluminescence beyond...

Short-wave infrared (SWIR) optoelectronics based on colloidal quantum dots (QDs) have been dominated by heavy-metal chalcogenides for many years (e.g., PbS, HgTe). Here, we present Restriction of...

Bridging Grains with Cs2ZnBr4 Enables Record 25.2% EQE Large-Area Perovskite LEDs

Large-area perovskite light-emitting diodes (LEDs) remain limited by severe performance losses arising from grain boundary defects and nonuniform film formation. Here we introduce a ZnBr2-mediated...

A Decade of Excellence Driving the Next Wave of Energy Research

Primitive Ligands Drive 1D CsPbI3 Nanostructures with Strongly Polarized Photoluminescence

This work illustration highlights I− concentration drives the structural evolution of CsPbI3 from cubic to orthorhombic phase, accompanied by octahedral distortion. In addition, increasing I−...

The Combination of Chiral Assembly and Chiral Template Effects Boosts Circularly Polarized Lumine...

We show that the hierarchical order of perovskite nanocrystal assemblies formed within a nanostructured, chal liquid-crystalline template exhibits extremely high circularly polarized luminescence...

Strategies to Maximize the Dopant‐To‐Exciton Emission Ratio in Mn‐Doped CsPbCl3 Nanocrystals

Different strategies, such as dopant concentration, bandgap of host, co-doping, and surface passivation, are investigated to maximize the dopant-to-exciton emission ratio of Mn2 -doped CsPbCl3...

Single-Step Synthesis of Cs3Bi2I9 Nanocrystals for Scalable Direct X-ray Detectors

Lead-free perovskite-inspired materials have emerged as promising candidates for direct X-ray detection. However, in the early exploration of emerging materials, the focus was on large single...

Tailoring Chiral Gold Nanorods via Single‐Step Seed‐to‐Au(III) Ratio and Unlocking their Potential...

A single-step tunable chiral growth of Au NRs with controllable circular dichrosim (CD) response is reported, and the application of narrow CD response for biosensing with superior Figures of Merit...

Chiral Molecules in Action: Chemistry of Chiral Perovskite and Perovskite-Inspired Materials

The emergence of chiral metal halides marks a pivotal advancement in materials science, where structural asymmetry enables unprecedented control over spin-selective transport and polarized light...