Results 71 to 80 of about 16,123 (194)

Stimuli‐Responsive Supramolecular Biomaterials for Cancer Theranostics

open access: yesAdvanced Science, Volume 13, Issue 10, 18 February 2026.
The ultimate goal of cancer theranostics is to get imaging agents and therapeutic cargo to tumor sites when and where they are required. “Smart” systems should be developed. This review discusses the characteristics of physiological stimuli, types and action modes of external stimuli, construction approaches and working principles, as well as ...
Wenting Hu   +4 more
wiley   +1 more source

Origin of vibrational features in the excitation energy transfer dynamics of perylene bisimide J-aggregates.

open access: yesJournal of Chemical Physics, 2021
We investigate the role of intramolecular normal mode vibrations in the excitation energy transfer (EET) dynamics of perylene bisimide J-aggregates composed of 2 or 25 units using numerically exact methods.
Sohang Kundu, N. Makri
semanticscholar   +1 more source

Fluorescent Polymeric Materials for Bacterial Interaction and Detection

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 3, 16 February 2026.
This review highlights recent advances in fluorescent polymer design for bacterial interaction and detection. It examines key classes of functional polymers—including conjugated, glycopolymeric, and pH‐responsive systems—and the mechanisms they employ for bacterial recognition. Emphasis is placed on molecular design strategies that enhance selectivity,
Dilani Chathumalee   +2 more
wiley   +1 more source

Visualization of various supramolecular assemblies of oligo(para- phenylenevinylene)-melamine and perylene bisimide

open access: yes, 2008
A melamine derivative has been covalently equipped with two oligo(para-phenylenevinylene) (OPV) chromophores. This procedure yields a bifunctional molecule with two hydrogen-bonding arrays available for complementary binding to perylene bisimide ...
Wolffs, M Martin   +17 more
core   +1 more source

Tubular Perylene Bisimide Macrocycles for the Recognition of Geometrical Isomers of Azobenzenes

open access: yes, 2020
Perylene bisimide-based materials are good candidates for photosensitive applications. Herein, we report synthesis, characterization, and complexation studies of perylene bisimide macrocycles obtained through bayside coupling.
Tankut Türel (8368092)   +5 more
core   +1 more source

Recent advances in fluorescent materials innovation and film‐based sensing application

open access: yesResponsive Materials, Volume 4, Issue 1, February 2026.
This review systematically summarizes recent advances in high‐performance film‐based fluorescent sensors (FFSs), specifically covering the innovative strategies for engineering porous sensing films, and the sensitive and rapid detection for diverse target analytes. Current challenges for the further development of the sensors are discussed, guiding the
Xinyu Gou, Junxia Peng, Yu Fang
wiley   +1 more source

Advancing Single‐Walled Carbon Nanotubes toward Next‐Generation Electronic Materials: The Critical Roles of Purity and Processability

open access: yesSmall Methods, Volume 10, Issue 4, 23 February 2026.
Single‐walled carbon nanotubes (SWNTs) are promising for a wide range of applications. In particular, their exceptional electrical conductivity positions them as potential alternatives to traditional metal conductors. This review identifies the key mechanisms governing their conductivity within composites and proposes practical pathways for translating
Xiao Yu, Alex Adronov
wiley   +1 more source

Effect of bridge on energy transfer and photoinduced charge separation in perylene-diimide-naphthalene-bisimide-hexathiophene based donor-bridge-acceptor triads

open access: yesEPJ Web of Conferences, 2013
Femtosecond transient absorption spectroscopy is performed to assess bridge effects on energy transfer and charge separation in molecular junctions. A short, conjugated bridge can facilitate charge separation from both donor and acceptor, whereas in ...
Tilley T.D.   +6 more
doaj   +1 more source

Multidirectionally Controlled Arrangement via Ion‐Pairing Assembly of Amphiphilic Charged π‐Electronic Systems

open access: yesSmall, Volume 22, Issue 3, 13 January 2026.
Ion‐pairing lamello‐columnar lyotropic chromonic liquid crystals are formed from 2D sheet‐like structures via charge‐by‐charge assembly of partially hydrophilic‐aryl‐substituted porphyrin AuIII complex. The sheet‐like structures, arranged via amphiphilic iπ–iπ interactions and lateral hydrophobic effects, afford various phases, depending on water ...
Yuto Maruyama   +5 more
wiley   +1 more source

Coronene Bisimide as a Visible‐Light‐Mediated Triplet‐Triplet Energy Transfer Catalyst

open access: yesChemistry – A European Journal, Volume 31, Issue 63, November 12, 2025.
Coronene bisimide (CBI) with its efficient intersystem crossing was used as a visible‐light‐absorbing photosensitizer. Different reactions, including cycloadditions and oxidations, were demonstrated via triplet‐energy transfer from CBI. Abstract Photosensitization has emerged as a versatile tool to facilitate access to excited states under mild ...
Divya P. Sukumaran, Frank Würthner
wiley   +1 more source

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