Results 141 to 150 of about 7,847 (233)

Pressure‐Induced Amplification of Circularly Polarised Luminescence in Chiral Nematic Liquid Crystals

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
Circularly polarised luminescence (CPL) is typically controlled by electrical, magnetic or thermal stimuli. Here, hydrostatic pressure is introduced as a new control parameter for CPL in perylene‐based luminophores. Pressure enhances monomer‐like CPL while suppressing excimer‐like CPL in solution and significantly amplifies CPL anisotropy in chiral ...
Haruka Nakajima   +4 more
wiley   +1 more source

Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis

open access: yesExploration, Volume 6, Issue 4, August 2026.
This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley   +1 more source

Unforgeable Red: Design and Application of SO‐Annulated Perylene Diimides for Anti‐Counterfeiting

open access: yesSmall, Volume 22, Issue 46, 18 August 2026.
Sulfoxide‐annulated derivatives were synthesized as photoactive chromophores and implemented in photopatterning processes to design anti‐counterfeiting signatures with a double level of authentication. Patterns ranging from centimeter to micrometer size were obtained with high definition, and thereafter these approaches were tested in potential market ...
Pablo Simón Marqués   +8 more
wiley   +1 more source

Porous Organic Polymers: From Molecular Design to Scalable Technologies

open access: yesSmall, Volume 22, Issue 46, 18 August 2026.
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem   +12 more
wiley   +1 more source

Symmetry-Selective Ultrafast Charge Transfer via Cyano End Groups at the PDIF-CN<sub>2</sub>-Au(111) Interface. [PDF]

open access: yesNano Lett
Kladnik G   +6 more
europepmc   +1 more source

Self‐Doped Perylene Diimide‐Based Polymers for Simultaneous Improvements in Efficiency and Thermal Stability of Organic Solar Cells

open access: yesSmall, Volume 22, Issue 48, 26 August 2026.
PPV‐M, an amorphous electron transporting polymer with a high Tg of 118°C, suppresses thermally induced molecular diffusion in organic solar cells. Unlike crystalline PDINN (Tg = 61°C) with a T80 of only 8 h, PPV‐M maintains efficient electron extraction and extends T80 to 637 h, representing an 80‐fold enhancement in thermal stability.
Youngwan Lee   +12 more
wiley   +1 more source

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