Nanomateriales

 

Nanomateriales

Tuning Transition Dipole Moment Alignment via Bifunctional Ligands in Perovskite Nanocrystal Light‐Emitting Diodes
07/12/2025 - A bifunctional ligand exchange with 1,5‐naphthalenedisulfonic acid suppresses surface defects and enhances carrier transport in perovskite quantum dot films. More importantly, it promotes...
Self‐Healing Hydrophobic Buried Interfaces for Achieving Moisture‐Resistant Flexible Perovskite Solar Cells with 26.38% Efficiency
07/12/2025 - Self‐healing hydrophobic coating (SHC), constructed from supramolecular polymer embedded with SiO2 nanoparticles, serves as a moisture barrier while directing perovskite crystallization. Flexible...
Stabilizing SnO2 Colloids via Phosphate Buffering for Efficient and Durable Perovskite Photovoltaics
07/12/2025 - A phosphate‐buffered strategy stabilizes the chemical environment of SnO2 colloids, suppressing aggregation and maintaining surface equilibrium. The optimized PSCs achieve a 26.4% PCE and retain...
ITO Nanoparticles to Stabilize the Self‐Assembly of Hole Transport Layer in Inverted Perovskite Solar Cells
07/12/2025 - ITO nanoparticles (INPs) with abundant ─OH groups are introduced to promote the uniform self‐assembly of SAM molecules in inverted PSCs. The assembly of SAM can also be reinforced due to the...
Tuning Active Hydrogen via Spillover Enables the Wide‐Potential Electrochemical Reduction of Nitrate to Ammonia
06/12/2025 - A hydrogen spillover strategy is reported using Pt/np‐Co2P, where Pt‐generated *H migrates to Co2P to promote *NO hydrogenation. This enables Faradaic efficiencies >90% across a 600‐mV...
Enabling Single‐Challenge Multichannel‐Response OPUFs: Adaptive Nanofilms from Aggregation‐Controlled Multicolor Carbon Dots
06/12/2025 - This study develops a novel optical physical unclonable functions‐based anti‐counterfeiting platform with single‐challenge, multichannel‐response capability. The platform is enabled by...
Mesoporous High‐Entropy Oxides Nanoplatform Decodes Paired‐Plasma Metabolic Fingerprinting of Pancreatic Cancer
05/12/2025 - Mesoporous high‐entropy oxides (mHEO) nanoparticles with an ordered open channel are synthesized and first used as matrix materials to detect small molecular metabolites. Based on the mHEO...
A General Elastomeric Agent to Addressing Embrittlement in High‐Efficiency Organic Solar Cells
05/12/2025 - The brittleness of high‐efficiency non‐fullerene acceptor‐based organic solar cells hinders wearable applications. A commercial SEEPS elastomer is introduced as a general toughening additive...
Dimensionally Resolved Nanostructures of an Atomically Precise and Optically Active 1D van der Waals Helix
04/12/2025 - The ability to grow nanostructures based on inorganic helical crystals with long‐range order will enable a platform to realize physical states that arise from chirality. Herein, it is demonstrated...