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Nanoimprinted Organic Semiconductor Laser Pumped by a Light‐Emitting Diode
Author(s) -
Tsiminis Georgios,
Wang Yue,
Kanibolotsky Alexander L.,
Inigo Anto R.,
Skabara Peter J.,
Samuel Ifor D. W.,
Turnbull Graham A.
Publication year - 2013
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201205096
Subject(s) - materials science , nanoimprint lithography , optoelectronics , laser , organic semiconductor , fabrication , semiconductor , oled , lithography , diode , resonator , semiconductor laser theory , polymer , nanotechnology , optics , composite material , medicine , alternative medicine , physics , pathology , layer (electronics)
An organic semiconductor laser, simply fabricated by UV‐nanoimprint lithography (UV‐NIL) , that is pumped with a pulsed InGaN LED is demonstrated. Molecular weight optimization of the polymer gain medium on a nanoimprinted polymer distributed feedback resonator enables the lowest reported UV‐NIL laser threshold density of 770 W cm −2 , establishing the potential for scalable organic laser fabrication compatible with mass‐produced LEDs.
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