F–P interferometric cavity formed by two types of fiber Bragg gratings
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DOI: 10.1007/s11082-017-1272-4
Abstract: We proposed and demonstrated a new type of Fabry–Perot (F–P) interferometric cavity formed by a segment of bare fiber sandwiched by a dynamic grating in an Er3+ doped fiber and a fiber Bragg grating, in… read more here.
Keywords: dynamic grating; fiber bragg; interferometric cavity; cavity formed ... See more keywords
Spin waves in superlattice nanowires formed by two different ferromagnetic materials
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DOI: 10.1016/j.cjph.2017.02.022
Abstract: Abstract A Green function analysis is used to study spin-wave excitations in a nanowire ferromagnetic superlattice. The dispersion equation for spin waves propagating along the nanowires, which are modeled as having a hexagonal cross section,… read more here.
Keywords: spin waves; superlattice nanowires; two different; formed two ... See more keywords
Meteorites formed in two reservoirs.
Sign Up to like & getrecommendations! Published in 2017 at "Science"
DOI: 10.1126/science.357.6347.160-a
Abstract: Cosmochemistry Meteorites are rocky debris left over from the formation of the solar system, which later fall to Earth. Kruijer et al. measured tungsten and molybdenum isotope ratios for a variety of iron meteorite groups… read more here.
Keywords: formed two; two reservoirs; meteorites formed; cosmochemistry ... See more keywords