Tuning CPL by helical pitch modulation in helically flexible small organic multichromophores

Author:

Ray César1,Díaz-Norambuena Carolina2,Johnson Mizuki3,Moreno Florencio1ORCID,Maroto Beatriz L.1ORCID,Bañuelos Jorge2ORCID,Muller Gilles3ORCID,de la Moya Santiago1ORCID

Affiliation:

1. Departamento de Química Orgánica, Facultad de Ciencias Químicas, Universidad Complutense de Madrid, Ciudad Universitaria s/n, 28040, Madrid, Spain

2. Departamento de Química Física, Universidad del País Vasco-EHU, Apartado 644, 48080, Bilbao, Spain

3. Department of Chemistry, San José State University, San José, CA, 95192-0101, USA

Abstract

Modulating the helical pitch by simply playing with steric effects in a series of helically flexible BODIPY dimers allows easy tuning of the luminescence dissymmetry factors associated with their circularly polarized emissions.

Funder

Eusko Jaurlaritza

Ministerio de Ciencia e Innovación

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Reference40 articles.

1. Circularly polarized luminescence spectroscopy

2. Excited-state optical activity, 1987-1995

3. N. Berova , P. L. Polavarapu , K. Nakanishi and R. W. Woody , ed.: Comprehensive Chiroptical Spectroscopy Vol. 1. Instrumentation, Methodologies, and Theoretical Simulations , John Wiley and Sons : Hoboken , 2012

4. A. de Bettencourt-Dias , ed., Luminescence of Lanthanide ions in Coordination Compounds and Nanomaterials , John Wiley and Sons : Chichester , 2014

5. Circularly Polarized Luminescence: A Review of Experimental and Theoretical Aspects

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