Amplified spontaneous emission of Rhodamine 6G embedded in pure deoxyribonucleic acid
Author(s) -
Ileana Rău,
Adam Szukalski,
Lech Sznitko,
Andrzej Miniewicz,
Stanisław Bartkiewicz,
François Kajzar,
B. Sahraoui,
Jarosław Myśliwiec
Publication year - 2012
Publication title -
applied physics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.182
H-Index - 442
eISSN - 1077-3118
pISSN - 0003-6951
DOI - 10.1063/1.4764535
Subject(s) - rhodamine 6g , amplified spontaneous emission , nanomaterials , dna , rhodamine , materials science , nanotechnology , laser , chemistry , optics , fluorescence , physics , biochemistry
Deoxyribonucleic acid (DNA) is commonly viewed as a genetic information carrier. However, now it is recognized as a nanomaterial, rather than as a biological material, in the research field of nanotechnology. Here, we show that using pure DNA, doped with rhodamine 6G, we are able to observe amplified spontaneous emission (ASE) phenomenon. Moderate ASE threshold, photodegradation, and reasonable gain coefficient observed in this natural host gives some perspectives for practical applications of this system in biophotonics. Obtained results open the way and will be leading to construction of truly bio-lasers using nature made luminophores, such as anthocyanins
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