Results 201 to 210 of about 44,529 (307)

Graphitic Carbon Nitride‐Based Microrobots: Progress and Prospects in Environmental and Biomedical Applications

open access: yesSmall, EarlyView.
This Review summarizes recent progress in g‐C3N4‐based microrobots, including fabrication strategies for different morphologies and their main propulsion mechanisms. Their applications in environmental remediation and biomedicine, including water purification, antibacterial therapy, and drug delivery, are discussed.
Yunhuan Yuan, Martin Pumera
wiley   +1 more source

Synthesis of Bi2Se3 Nanosheets with Applications in Photoelectrochemical Photodetectors

open access: yesSmall, EarlyView.
Hexagonal Bi2Se3 nanosheets are synthesized via a mild hydrothermal route with the assistance of a PVP surfactant. The as‐fabricated Bi2Se3 enables an excellent photoelectrochemical photodetector, which exhibits an apparent response across 334–578 nm. The Bi2Se3‐based devices deliver ultrafast (<70 ms) response and remarkable stability, opening a low ...
Shuya Deng   +7 more
wiley   +1 more source

Position Over Composition: Positional Isomerism Enables Encapsulation‐Independent Intrinsic Stability in a Conjugated Polymer

open access: yesSmall, EarlyView.
Repositioning side chains (para→meta) provides a composition‐invariant handle to program conjugated‐polymer chain geometry. The resulting worm‐like, kink‐suppressed conformation delivers >5× higher intrinsic photostability and enhanced resistance to energetic particle damage.
Eonji Kim   +11 more
wiley   +1 more source

Polyoxometalate‐Scaffolded Perylene Diimide Dimers: Preorganization and Dynamic Charge Regulation for Enhanced and Durable Photosensitization

open access: yesSmall, EarlyView.
Polyoxometalate scaffolds simultaneously structurally preorganize perylene diimide dimers for ultrafast excimer formation and regulate excited‐state charge dynamics through intramolecular charge buffering, enabling efficient durable photosensitization for singlet oxygen generation.
Masahiro Yamaguchi   +7 more
wiley   +1 more source

Hj‐aggregates of quinoline‐fused boron‐dipyrromethene nanoparticles for near‐infrared dualmodal photodynamic and photothermal therapy

open access: yesSmart Molecules, EarlyView.
A novel quinoline‐fused cyclic pyrrole is synthesized via lithium diisopropylamide‐catalyzed [3 + 2] cyclization, enabling the construction of a symmetrical boron‐dipyrromethene photosensitizer that forms Hj‐aggregates upon nanoparticle encapsulation.
Bo Zhang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy