Results 61 to 70 of about 526,429 (287)

Photoinduced Charge Separation in Single‐Component Squaraine Films: The Key Role of Electrostatic Disorder

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Neat films of organic dyes are an interesting technological platform for solar cells and photodetectors. Recently, the conventional biphasic bulk‐heterojunction paradigm for photoinduced charge separation was challenged by the observation that charge carriers can be photogenerated in single‐component materials. A comprehensive experimental and
Davide Giavazzi   +12 more
wiley   +1 more source

Aggregation of metallo-supramolecular architectures by metallo-assembled hydrogen bonding sites

open access: yes, 2003
Metal-ligand interactions are used not only to design metallo-supramolecular architectures but also to assemble multiple hydrogen bond sites at the periphery of these architectures.
Tuna, F   +6 more
core   +3 more sources

Solution-processed, highly-oriented supramolecular architectures of functionalized porphyrins with extended electronic states

open access: yes, 2005
Thin films of aligned supramolecular architectures built from newly synthesized thiophene-substituted porphyrins have been processed from solution on surfaces.
Friedlein, R   +6 more
core   +1 more source

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

Formation of S- and Z-twist supramolecular micro-ropes by peptide stereoisomers

open access: yesNature Communications
The intertwined strand arrangement in ropes, from micro- to macro-scale, results in tensile moduli significantly higher than those of single strands.
Hui Yuan   +22 more
doaj   +1 more source

A supramolecular approach to macromolecular self-assembly: Cyclodextrin host/guest complexes

open access: yes, 2016
The introduction of the concept of supramolecular chemistry has influenced the entire field of chemistry significantly. Especially polymer science and the formation of complex macromolecular architectures have benefited from supramolecular chemistry. One
Christopher Barner & xKowollik   +3 more
core   +1 more source

Nanoamphizymes: Self‐Assembled Amphiphilic Enzymatic Nanomaterials for High‐Performance Biocatalysis and Biosensing

open access: yesAdvanced Functional Materials, EarlyView.
An amphiphilic GOx nanoamphizyme was constructed by covalently introducing hydrophobic PPNI linkers onto GOx, enabling spontaneous self‐assembly into tunable nanoparticles. Mild crosslinking further stabilized the assemblies and enhanced catalytic performance and stability.
Yuan‐Hao Hsiao   +4 more
wiley   +1 more source

pH-Dependent Assembly of Keggin-Based Supramolecular Architecture

open access: yes, 2016
Three Keggin-based supramolecular architectures were synthesized on the basis of same molecular building units, showing that the pH value of the reaction plays a crucial role in controlling the topological structures of the supramolecular ...
La-Sheng Long (1591432)   +4 more
core   +3 more sources

Molecular Bridges for 2D Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
Molecular cross‐linking provides a versatile strategy to engineer interfaces in 2D materials. By tuning the linker backbone, binding mode, and interflake spacing, molecular bridges can regulate charge transport, mechanical integrity, chemical functionality, and processing.
Yudhajit Bhattacharjee   +3 more
wiley   +1 more source

Atom‐Efficient Cerium‐Based Molecular Cages as Biocompatible Reactive Oxygen Scavengers

open access: yesAdvanced Healthcare Materials, EarlyView.
Discrete mixed‐valent cerium molecular cages organize accessible redox centers within confined coordination environments and scavenge superoxide, hydrogen peroxide, and hydroxyl radicals. Encapsulation of the lead cage in an ROS‐responsive DTP nanoplatform enables lesion‐associated delivery, attenuates macrophage oxidative stress and inflammation, and ...
Chao Li   +9 more
wiley   +1 more source

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