6533b838fe1ef96bd12a51ab

RESEARCH PRODUCT

Self-assembly of Clicked Star-Shaped Triazines into Functional Nanostructures

Eduardo BeltránEduardo BeltránJesús CerdáRaquel GiménezPilar RomeroJosé Luis SerranoEnrique OrtíTeresa SierraMartín Castillo-vallésJuan Aragó

subject

BiomaterialsPhysicsRenewable Energy Sustainability and the EnvironmentMaterials ChemistryEnergy Engineering and Power Technology02 engineering and technologyStar (graph theory)010402 general chemistry021001 nanoscience & nanotechnology0210 nano-technology01 natural sciencesHumanities0104 chemical sciences

description

Two non‐amphiphilic star‐shaped 2,4,6‐tris(1,2,3‐triazol‐4‐yl)‐1,3,5‐triazines showing different behavior in terms of self‐assembly and luminescent properties are described. They aggregate in the liquid phase to form low‐dimensional nanostructures with a variety of morphologies, such as spherical particles, one‐hole hollow spheres, toroids, twisted fibers or helical nanotubes, just by varying the conditions of a straightforward reprecipitation method. Aggregation has an opposite effect concerning the fluorescent properties of the proposed compounds, either causing the enhancement or the quenching of the emission after the self‐assembly. Quantum chemical calculations have been also performed to assist in the structural and electronic characterization of the two star‐shaped compounds.

http://zaguan.unizar.es/record/86198