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NEJDL, L. ZEMÁNKOVÁ, K. HAVLÍKOVÁ, M. BUREŠOVÁ, M. HYNEK, D. XHAXHIU, K. MRAVEC, F. MATOUŠKOVÁ, M. ADAM, V. FERUS, M. KAPUŠ, J. VACULOVIČOVÁ, M.
Originální název
UV-Induced Nanoparticles-Formation, Properties and Their Potential Role in Origin of Life
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
Inorganic nanoparticles might have played a vital role in the transition from inorganic chemistry to self-sustaining living systems. Such transition may have been triggered or controlled by processes requiring not only versatile catalysts but also suitable reaction surfaces. Here, experimental results showing that multicolor quantum dots might have been able to participate as catalysts in several specific and nonspecific reactions, relevant to the prebiotic chemistry are demonstrated. A very fast and easy UV-induced formation of ZnCd quantum dots (QDs) with a quantum yield of up to 47% was shown to occur 5 min after UV exposure of the solution containing Zn(II) and Cd(II) in the presence of a thiol capping agent. In addition to QDs formation, xanthine activity was observed in the solution. The role of solar radiation to induce ZnCd QDs formation was replicated during a stratospheric balloon flight.
Klíčová slova
UV-induced nanoparticles; origin of life; metal ions; thiols; nanoparticle-based world; nanozymes
Autoři
NEJDL, L.; ZEMÁNKOVÁ, K.; HAVLÍKOVÁ, M.; BUREŠOVÁ, M.; HYNEK, D.; XHAXHIU, K.; MRAVEC, F.; MATOUŠKOVÁ, M.; ADAM, V.; FERUS, M.; KAPUŠ, J.; VACULOVIČOVÁ, M.
Vydáno
4. 8. 2020
Nakladatel
MDPI
Místo
Basel, Switzerland
ISSN
2079-4991
Periodikum
Nanomaterials
Ročník
10
Číslo
8
Stát
Švýcarská konfederace
Strany od
1
Strany do
14
Strany počet
URL
https://www.mdpi.com/2079-4991/10/8/1529
Plný text v Digitální knihovně
http://hdl.handle.net/11012/194865
BibTex
@article{BUT164701, author="Lukáš {Nejdl} and Kristýna {Zemánková} and Martina {Havlíková} and Michaela {Burešová} and David {Hynek} and Kledi {Xhaxhiu} and Filip {Mravec} and Martina {Matoušková} and Vojtěch {Adam} and Martin {Ferus} and Jakub {Kapuš} and Markéta {Vaculovičová}", title="UV-Induced Nanoparticles-Formation, Properties and Their Potential Role in Origin of Life", journal="Nanomaterials", year="2020", volume="10", number="8", pages="1--14", doi="10.3390/nano10081529", issn="2079-4991", url="https://www.mdpi.com/2079-4991/10/8/1529" }