Ultra‐large effectivearea, higher‐order mode fibers: a new strategy for high‐power lasers

S Ramachandran, JM Fini… - Laser & Photonics …, 2008 - Wiley Online Library
… stability actually increases with mode order. Using this approach, we demonstrate mode
areas exceeding 3200 μm2, and propagate signals with negligible mode distortions over up to …

Limit of effective area for single-mode operation in step-index large mode area laser fibers

MJ Li, X Chen, A Liu, S Gray, J Wang… - Journal of Lightwave …, 2009 - opg.optica.org
… One well known way to reduce nonlinear effects is to make fibers with a large mode area (LMA)
[1]. For a fiber with a step-index (SI) core, the effective mode area can be increased by …

Broadband ultra-flattened dispersion, ultra-low confinement loss and large effective mode area in an octagonal photonic quasi-crystal fiber

E Liu, W Tan, B Yan, J Xie, R Ge, J Liu - JOSA A, 2018 - opg.optica.org
… loss of 10 − 4 dB / km , and large effective mode area of over 16.2 μm 2 in a broadband of …
effective mode area in this PQF is discussed, assuming a deviation ± 3 % of all air holes. …

Design of a large effective mode area photonic crystal fiber with modified rings

I Abdelaziz, H Ademgil, F AbdelMalek, S Haxha… - Optics …, 2010 - Elsevier
… with 19 missing air holes exhibit the largest effective mode area to date. Moreover, a novel
… core the effective mode area can be improved significantly. In terms of effective mode area, …

Design of a single‐mode photonic crystal fibre with ultra‐low material loss and large effective mode area in THz regime

K Ahmed, BK Paul, S Chowdhury, S Sen… - IET …, 2017 - Wiley Online Library
effective area for the proposed PCF is also estimated. Figs. 5 c and d are introducing effective
mode area (… 8 illustrates effective modal area as function of core porosity. From the figure, it …

Endlessly single mode photonic crystal fiber with improved effective mode area

H Ademgil, S Haxha - Optics Communications, 2012 - Elsevier
… A novel large mode area photonic crystal fiber (PCF) is … single-mode PCF with improved
large mode area can be … Here we discuss how the V-parameter and effective mode area

Large effective mode area optical fibers for high-power lasers

L Dong, J Li, HA McKay, L Fu… - Fiber Lasers VI …, 2009 - spiedigitallibrary.org
… extend the effective mode area of a fundamental mode while maintaining robust single mode
operation. These fibers are designed to have strong built-in mode filtering which effectively

Extending effective area of fundamental mode in optical fibers

L Dong, HA Mckay, A Marcinkevicius, L Fu… - Journal of Lightwave …, 2009 - opg.optica.org
… leakage channels to extend the effective mode area of conventional single mode fibers by
over two orders of … with largest effective index) of the fiber at larger fiber diameters, which is a …

Robust single-mode all-solid multi-trench fiber with large effective mode area

D Jain, Y Jung, J Kim, JK Sahu - Optics Letters, 2014 - opg.optica.org
… In order to further scale the mode area, we fabricated a 90 μm core diameter … mode loss is
lower than 0.05 dB/m, LP 11 mode loss is larger than 12 dB/m, and other HOMs loss are larger

Structural dependence of effective area and mode field diameter for holey fibers

M Koshiba, K Saitoh - Optics Express, 2003 - opg.optica.org
large air holes operating at longer wavelengths, the mode … with large air holes operating at
longer wavelengths, the mode … and vertically polarized fundamental modes are significantly …