Results 51 to 60 of about 20,165 (95)

A Binary Supramolecular Assembly with Intense Fluorescence Emission, High pH Stability, and Cation Selectivity: Supramolecular Assembly-Induced Emission Materials

open access: yesResearch, 2019
We construct a fluorescent supramolecular system (TPE-Q4⊂ DSP5) of excellent tolerance to a wide range of pH by the facile self-assembly of a new pillar[5]arene bearing disulfonated arms (DSP5) with an AIE-active tetraphenylethene-based tetratopic guest ...
Xu Wang   +4 more
doaj   +1 more source

Unconventional assemblies of bisacylhydrazones: The role of water for circularly polarized luminescence

open access: yesAggregate, 2022
Understanding the precise molecular arrangement of chiral supramolecular polymers is essential not only to comprehend complex superstructures like proteins and DNA but also for the development of next‐generation optoelectronic materials, including ...
Hye Jin Cho   +9 more
doaj   +1 more source

Supramolecular self-assembly as a tool to preserve electronic purity of perylene diimide chromophores [PDF]

open access: yesarXiv, 2022
Small molecule organic semiconductors hold great promise for efficient, printable, and flexible optoelectronic applications like solar cells and displays. However, strong excited-state quenching due to uncontrolled aggregation currently limits their performance and employability in devices.
arxiv  

Conformational Dynamics of Supramolecular Protein Assemblies in the EMDB [PDF]

open access: yesarXiv, 2010
The Electron Microscopy Data Bank (EMDB) is a rapidly growing repository for the dissemination of structural data from single-particle reconstructions of supramolecular protein assemblies including motors, chaperones, cytoskeletal assemblies, and viral capsids.
arxiv  

Revealing Pathway Complexity and Helical Inversion in Supramolecular Assemblies Through Solvent‐Induced Radical Disparities

open access: yesAdvanced Science
New insights are raised to interpret pathway complexity in the supramolecular assembly of chiral triarylamine tris‐amide (TATA) monomer. In cosolvent systems, the monomer undergoes entirely different assembly processes depending on the chemical feature ...
Haotian Ma   +5 more
doaj   +1 more source

Protocol for constructing a hierarchical host-guest supramolecular self-assembly system in water

open access: yesSTAR Protocols, 2023
Summary: Here, we present a protocol for the construction of a hierarchical host-guest supramolecular self-assembly system in water. We describe steps for determining the binding levels and capturing the morphologies of hierarchical self-assembly.
Xiao Chen, Xu-Man Chen, Quan Li
doaj  

Novel Materials From the Supramolecular Self-Assembly of Short Helical β3-Peptide Foldamers

open access: yesFrontiers in Chemistry, 2019
Self-assembly is the spontaneous organization of small components into higher-order structures facilitated by the collective balance of non-covalent interactions.
Ketav Kulkarni   +3 more
doaj   +1 more source

Nanophotonics and supramolecular chemistry

open access: yesNanophotonics, 2013
Supramolecular chemistry has become a key area in emerging bottom-up nanoscience and nanotechnology. In particular, supramolecular systems that can produce a photonic output are increasingly important research targets and present various possibilities ...
Ariga Katsuhiko   +2 more
doaj   +1 more source

Potential curves illustrating a dissipative self-assembly system and the meaning of away-from-equilibrium [PDF]

open access: yesarXiv, 2022
Dissipative self-assembly is a recently proposed concept in the field of non-equilibrium systems. This concept catches the reader's attention owing to its relationship with life phenomena. Recently, Credi's group has reported the behavior of a directional supramolecular pump that works under continuous light irradiation with the regime of dissipative ...
arxiv  

Interplay of Water and a Supramolecular Capsule for Catalysis of Reductive Elimination Reaction from Gold [PDF]

open access: yesarXiv, 2019
Supramolecular assemblies have gained tremendous attention due to their apparent ability to catalyze reactions with the efficiencies of natural enzymes. Using Born-Oppenheimer molecular dynamics and density functional theory, we identify the origin of the catalytic power of the supramolecular assembly Ga$_4$L$_{612-}$ on the reductive elimination ...
arxiv  

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