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20062025
most citedTwo octave supercontinuum generation in a non-silica graded-index multimode fiber

57 citations

Showing 2020Show all

4 papers · 1 filter

physics.optics2020★ 15 cited

Broadband self-switching of femtosecond pulses in highly nonlinear high index contrast dual-core fibre

M. Longobucco, I. Astrauskas, A. Pugžlys +5

In this paper, we demonstrate a pulse energy-governed nonlinear self-switching of femtosecond pulses at wavelength of 1700 nm in a highly nonlinear high index contrast dual-core fi…

cond-mat.mtrl-sci2020★ 20 cited

Effective Thermal Conductivity of SrBiTiO-LaSrMnO Oxide composite: Role of Particle Size and Interface Thermal Resistance

Ashutosh Kumar, Artur Kosonowski, Piotr Wyzga1 +1

We present a novel approach to reduce the thermal conductivity () in thermoelectric composite materials using acoustic impedance mismatch and the Debye model. Also, the correlat…

cond-mat.mtrl-sci2020★ 18 cited

Thermal conductivity of PbTe-CoSb3 bulk polycrystalline composite: the role of microstructure and interface thermal resistance

Artur Kosonowski, Ashutosh Kumar, Taras Parashchuk +2

Systematic experimental and theoretical research on the role of microstructure and interface thermal resistance on the thermal conductivity of the PbTe-CoSb3 bulk polycrystalline c…

physics.optics2020★ 36 cited

Reversible ultrafast soliton switching in dual-core highly nonlinear optical fibers

Nguyen Viet Hung, Le Xuan The Tai, Ignac Bugar +4

We experimentally investigate a nonlinear switching mechanism in a dual-core highly nonlinear optical fiber. We focus the input beam of femtosecond pulses on one core only, to iden…