Chemical and Structural Diversity in Eumelanins: Unexplored Bio-Optoelectronic Materials

被引:519
作者
d'Ischia, Marco [1 ]
Napolitano, Alessandra [1 ]
Pezzella, Alessandro [1 ]
Meredith, Paul [2 ]
Sarna, Tadeusz [3 ]
机构
[1] Univ Naples Federico II, Dept Organ Chem & Biochem, I-80126 Naples, Italy
[2] Univ Queensland, Sch Phys Sci, Ctr Organ Photon & Elect, Brisbane, Qld 4072, Australia
[3] Fac Biochem Biophys & Biotechnol, Dept Biophys, PL-30387 Krakow, Poland
基金
澳大利亚研究理事会;
关键词
5,6-dihydroxyindoles; biopolymers; materials science; melanins; photochemistry; RETINAL-PIGMENT EPITHELIUM; MELANIN FREE-RADICALS; HUMAN HAIR MELANIN; BUILDING-BLOCKS; SEPIA MELANIN; 5,6-DIHYDROXYINDOLE-2-CARBOXYLIC ACID; RADIATIVE RELAXATION; SYNTHETIC MELANIN; HUMAN RPE; EN-ROUTE;
D O I
10.1002/anie.200803786
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Eumelanins, the characteristic black, insoluble, and heterogeneous biopolymers of human skin, hair, and eyes, have intrigued and challenged generations of chemists, physicists, and biologists because of their unique structural and optoelectronic properties. Recently, the methods oforganic chemistry have been combined with advanced spectroscopic and imaging techniques, theoretical calculations, and methods ofcondensed-matter physics to gradually force these materials to reveal their secrets. Herein we review the latest advances in the field with a view to showing how the emerging knowledge is not only helping to explain eumelanin functionality, but may also be translated into effective strategies for exploiting their properties to create a new class ofbiologically inspired high-tech materials. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3914 / 3921
页数:8
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