Results 161 to 170 of about 153,481 (375)

Enhanced Single‐Particle Upconversion Imaging via Energy Migration Boosting

open access: yesAdvanced Science, EarlyView.
A core‐shell‐shell Yb3⁺/Er3⁺ UCNP architecture is engineered to balance energy migration and back energy transfer, yielding more than a tenfold enhancement in single‐particle brightness. Leveraging these optimized probes, it achieves long‐term, high‐resolution single‐particle tracking in live neurons, uncovering coordinated transport mechanisms of ...
Yanxin Zhang   +7 more
wiley   +1 more source

Unveiling Thermoelectric Properties of SURMOF Nanofilms: A New Frontier in Molecular Thermoelectrics

open access: yesAdvanced Science, EarlyView.
Layer‐by‐layer engineered surface‐mounted metal‐organic framework (SURMOF) nanofilms exhibit enhanced thermoelectric performance through precise control of thickness, molecular alignment, and guest doping. Abstract Molecular thermoelectric materials, which harness molecular‐level design principles to optimize energy conversion, have emerged as a ...
Jiwoo Park   +3 more
wiley   +1 more source

Molecular Engineering of Layered Halide Double Perovskites: Challenges and Opportunities in Optoelectronics and Beyond

open access: yesAdvanced Energy Materials, EarlyView.
Layered halide double perovskites have emerged as promising alternatives to toxic lead‐based low‐dimensional perovskite materials for more sustainable optoelectronics. Their molecular design and its impact on the material characteristics, as well as the resulting functionality, is reviewed while discussing challenges and opportunities for future ...
Maryam Ghasemi   +4 more
wiley   +1 more source

Methylthiohexa‐1,3‐Diene: Anionic Polymerization of a Diene with Thioether Moiety Enables Post‐Polymerization Modification and Antimicrobial Materials

open access: yesAngewandte Chemie, EarlyView.
The thioether‐containing 6‐methylthio‐hexa‐1,3‐diene (MTHD) monomer is prepared from the biobased methional. The obtained isomeric cis‐/trans‐mixture of the diene can be successfully homo‐ and copolymerized via anionic techniques. Targeting the thioether groups via post‐polymerization modifications (i.e.
Moritz Rauschenbach   +2 more
wiley   +2 more sources

Achieving Intrinsic Luminescence of Pure Organic Mono‐ and Di‐Radicals in Aggregated States

open access: yesAggregate, EarlyView.
A versatile strategy enables efficient luminescence of organic radicals in aggregated states by suppressing detrimental interactions, providing insights for solid‐state luminescence applications. ABSTRACT Organic luminescent radicals are promising for optoelectronic applications, yet their practical implementation remains hindered by aggregation‐caused
Jiahao Guan   +9 more
wiley   +1 more source

Size‐Selective Functionalization of Sugars and Polyols Using Zeolites for Renewable Surfactant Production

open access: yesAngewandte Chemie, EarlyView.
A zeolite‐catalyzed strategy enables size‐selective monoacetalization of sugars and polyols in a single step by leveraging pore confinement to distinguish between mono‐ and multi‐substituted species. This broadly applicable method avoids protection steps and excess reagents, opening new routes to bio‐based amphiphiles with strong surface activity and ...
Songlan Sun   +10 more
wiley   +2 more sources

A Universal Doping Strategy for Boosting Luminescence Efficiency of Blue‐Emitting Hybrid Zn Halides as Ultrastable and Underwater Scintillators

open access: yesAggregate, EarlyView.
A Pb2+‐doping method is demonstrated to be a universal strategy to realize near‐unity photoluminescence quantum yield and high water‐resistance stability for a family of blue‐emitting zero‐dimensional Zn2+‐based halides through increasing the exciton binding energy and carrier density.
Zhi‐Wei Chen   +8 more
wiley   +1 more source

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