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- W3168960908 endingPage "123952" @default.
- W3168960908 startingPage "123952" @default.
- W3168960908 abstract "Here we revisit recent scientific discoveries and technological advancements related to the eumelanin (EU) biopolymer. Starting from EU extracted from living species, the settling of laboratory-scale synthesis strategies and of characterization methodologies are now allowing to clarify and reproduce the unique combination of chemical/compositional/structural features of this biomaterial. The 5,6-dihydroxyindole (DHI) and 5,6-dihydroxyindole 2-carboxylic acid (DHICA) substructures constituting EU present indeed a remarkable variability in electron delocalization, redox states, types of free radicals and localization of paramagnetic centers. Moreover, the EU building blocks can be packed following several supramolecular organizations. The high heterogeneity accounts for the abandonment of the notion “one-material/one-set-of-properties”. The interplay of mixed and sometimes conflicting functionalities - electronic/protonic conduction, radiative/non-radiative decays of optical active states, antioxidant/pro-oxidant behavior, chemical/physical mechanisms for withstand radioactivity – leads to countless opportunities to employ EU in several cutting-edge technologies. The critical analysis of literature highlights advantages and drawbacks related to the realization of biomedical supports, electronic/optoelectronic devices, energy storage/delivery systems, bioremediation and radioprotection means. The focus is on the state-of-art, on the translation of major concepts into novel applications, and on the main remaining challenges for the use of a biomaterial characterized by unusual precious characteristics. DHI and DHICA eumelanin provides a remarkable variability in functionalities - electronic/protonic conduction, radiative/non-radiative decays of optical active states, antioxidant/pro-oxidant behavior, chemical/physical mechanisms for withstand radioactivity – which leads to countless opportunities in several cutting-edge technologies. • How chemical and structural building up can generate countless EU configurations. • Entangling the concepts of “electronic disorder” and “geometrical disorder”. • Evidencing the chemical/physical mechanisms for conversion of ionizing radiations. • Clarifying the relationship between heterogeneity and EU performances. • Highlighting how EU can behave differently and play mixed/contrasting roles." @default.
- W3168960908 created "2021-06-22" @default.
- W3168960908 creator A5049959654 @default.
- W3168960908 creator A5057604672 @default.
- W3168960908 date "2021-08-01" @default.
- W3168960908 modified "2023-09-29" @default.
- W3168960908 title "Understanding the way eumelanin works: A unique example of properties and skills driven by molecular heterogeneity" @default.
- W3168960908 cites W1495386962 @default.
- W3168960908 cites W1592062002 @default.
- W3168960908 cites W1830459440 @default.
- W3168960908 cites W1900667112 @default.
- W3168960908 cites W1909666600 @default.
- W3168960908 cites W1916678264 @default.
- W3168960908 cites W1917086770 @default.
- W3168960908 cites W1917341586 @default.
- W3168960908 cites W1932123125 @default.
- W3168960908 cites W1968040857 @default.
- W3168960908 cites W1970184346 @default.
- W3168960908 cites W1972222358 @default.
- W3168960908 cites W1972526753 @default.
- W3168960908 cites W1977044733 @default.
- W3168960908 cites W1978944139 @default.
- W3168960908 cites W1979157627 @default.
- W3168960908 cites W1981385744 @default.
- W3168960908 cites W1983203968 @default.
- W3168960908 cites W1985649292 @default.
- W3168960908 cites W1986680004 @default.
- W3168960908 cites W1988135906 @default.
- W3168960908 cites W1990005278 @default.
- W3168960908 cites W1991486721 @default.
- W3168960908 cites W1993693747 @default.
- W3168960908 cites W1993831111 @default.
- W3168960908 cites W1995076534 @default.
- W3168960908 cites W1996039087 @default.
- W3168960908 cites W1999608519 @default.
- W3168960908 cites W1999921449 @default.
- W3168960908 cites W2000769404 @default.
- W3168960908 cites W2001038139 @default.
- W3168960908 cites W2002586856 @default.
- W3168960908 cites W2002719963 @default.
- W3168960908 cites W2005496382 @default.
- W3168960908 cites W2008928547 @default.
- W3168960908 cites W2009531950 @default.
- W3168960908 cites W2010023211 @default.
- W3168960908 cites W2010762631 @default.
- W3168960908 cites W2017509504 @default.
- W3168960908 cites W2018461548 @default.
- W3168960908 cites W2018670030 @default.
- W3168960908 cites W2019897178 @default.
- W3168960908 cites W2021568493 @default.
- W3168960908 cites W2024763442 @default.
- W3168960908 cites W2026127186 @default.
- W3168960908 cites W2027827700 @default.
- W3168960908 cites W2028873389 @default.
- W3168960908 cites W2029890534 @default.
- W3168960908 cites W2033677838 @default.
- W3168960908 cites W2035631163 @default.
- W3168960908 cites W2037073259 @default.
- W3168960908 cites W2037967866 @default.
- W3168960908 cites W2038097351 @default.
- W3168960908 cites W2038357871 @default.
- W3168960908 cites W2040372585 @default.
- W3168960908 cites W2042146337 @default.
- W3168960908 cites W2042762637 @default.
- W3168960908 cites W2043113265 @default.
- W3168960908 cites W2043415528 @default.
- W3168960908 cites W2044332025 @default.
- W3168960908 cites W2049546127 @default.
- W3168960908 cites W2051339412 @default.
- W3168960908 cites W2051833174 @default.
- W3168960908 cites W2052372781 @default.
- W3168960908 cites W2054597947 @default.
- W3168960908 cites W2054698529 @default.
- W3168960908 cites W2057320318 @default.
- W3168960908 cites W2057674772 @default.
- W3168960908 cites W2064209090 @default.
- W3168960908 cites W2066594169 @default.
- W3168960908 cites W2068643257 @default.
- W3168960908 cites W2071196242 @default.
- W3168960908 cites W2071548604 @default.
- W3168960908 cites W2075022048 @default.
- W3168960908 cites W2076581237 @default.
- W3168960908 cites W2079587167 @default.
- W3168960908 cites W2079787990 @default.
- W3168960908 cites W2080446659 @default.
- W3168960908 cites W2080584000 @default.
- W3168960908 cites W2081032111 @default.
- W3168960908 cites W2081805360 @default.
- W3168960908 cites W2083906289 @default.
- W3168960908 cites W2089252439 @default.
- W3168960908 cites W2092018759 @default.
- W3168960908 cites W2092858957 @default.
- W3168960908 cites W2093971029 @default.
- W3168960908 cites W2100093060 @default.
- W3168960908 cites W2103144343 @default.
- W3168960908 cites W2103967594 @default.
- W3168960908 cites W2113652002 @default.
- W3168960908 cites W2113985926 @default.