Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Fiber-to-fiber nonlinear coupling via a nematic liquid crystal. / Nyushkov, B. N.; Trashkeev, S. I.; Ivanenko, A. V. и др.
в: Laser Physics Letters, Том 14, № 1, 015104, 01.01.2017.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Fiber-to-fiber nonlinear coupling via a nematic liquid crystal
AU - Nyushkov, B. N.
AU - Trashkeev, S. I.
AU - Ivanenko, A. V.
AU - Kolker, D. B.
AU - Purtov, P. A.
N1 - Publisher Copyright: © 2016 Astro Ltd.
PY - 2017/1/1
Y1 - 2017/1/1
N2 - Nonlinear optical coupling between two single-mode fibers terminated coaxially in a nematic liquid crystal (NLC) was explored for the first time. Light-induced reorientation of nematic molecules can result in the stable self-collimation of light transmitted through the gap between fibers. Thus, high coupling efficiency can be achieved despite large fiber spacing. We demonstrated a coupling efficiency of up to ∼0.7, achieved with spacing equal to four diffraction lengths. This feature opens up possibilities for the development of novel in-line fiber-optic elements based on NLCs. For instance, a polarization controller was proposed and considered.
AB - Nonlinear optical coupling between two single-mode fibers terminated coaxially in a nematic liquid crystal (NLC) was explored for the first time. Light-induced reorientation of nematic molecules can result in the stable self-collimation of light transmitted through the gap between fibers. Thus, high coupling efficiency can be achieved despite large fiber spacing. We demonstrated a coupling efficiency of up to ∼0.7, achieved with spacing equal to four diffraction lengths. This feature opens up possibilities for the development of novel in-line fiber-optic elements based on NLCs. For instance, a polarization controller was proposed and considered.
KW - Freedericksz effect
KW - nematic liquid crystal
KW - nonlinear coupling
KW - optical fiber
UR - http://www.scopus.com/inward/record.url?scp=85006380721&partnerID=8YFLogxK
U2 - 10.1088/1612-202X/14/1/015104
DO - 10.1088/1612-202X/14/1/015104
M3 - Article
AN - SCOPUS:85006380721
VL - 14
JO - Laser Physics Letters
JF - Laser Physics Letters
SN - 1612-2011
IS - 1
M1 - 015104
ER -
ID: 8679371