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Macrociclos de heterotrianguleno π-conjugados por solución y síntesis soportada por superficie hacia redes de panal

Florian Schlütter¹, Frédéric Rossel, Milan Kivala

¹Max-Planck-Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany.

Journal of the American Chemical Society

|February 27, 2013

Resumen

La síntesis mediada por la superficie ofrece una formación preferente de macrociclos heterotriángulos π-conjugados debido al confinamiento. Este avance tiene potencial para la electrónica orgánica, particularmente como material de transporte de agujeros.

Área de la Ciencia:

Química orgánica es la química orgánica.
Ciencia de los materiales Ciencia de los materiales.
Nanotecnología La nanotecnología es la nanotecnología.

Sus antecedentes:

Los macrociclos de heterotrianguleno son sistemas π-conjugados con aplicaciones potenciales en la electrónica orgánica.
La síntesis de estos macrociclos se puede lograr a través de métodos de fase de solución o mediados por superficie.

Objetivo del estudio:

Para comparar la solución y la síntesis mediada por superficie de macrociclos de heterotrianguleno.
Investigar las propiedades y aplicaciones potenciales de los macrociclos sintetizados, en particular MC6.6.

Principales métodos:

Síntesis comparativa de macrociclos de heterotrianguleno en solución y en una superficie.
Caracterización mediante análisis de rayos X monocristalino.
Investigación de las propiedades fotofísicas y electrónicas.

Principales resultados:

La síntesis mediada por la superficie muestra la formación preferente de macrociclos π-conjugados debido al confinamiento 2D.
Se sintetizó un macrociclo (MC6) en una escala de varios cientos de miligramos a través de la química de soluciones.
MC6 demostró una buena estabilidad térmica y propiedades fotofísicas y electrónicas prometedoras.

Conclusiones:

El confinamiento bidimensional en superficies mejora la formación de macrociclos heterotriangulares.
MC6 muestra un potencial significativo como material de transporte de agujero para dispositivos electrónicos orgánicos.

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