Results 71 to 80 of about 53,889 (205)

Interference of Spontaneous Emission of Light from two Solid-State Atomic Ensembles

open access: yes, 2007
We report an interference experiment of spontaneous emission of light from two distant solid-state ensembles of atoms that are coherently excited by a short laser pulse. The ensembles are Erbium ions doped into two LiNbO3 crystals with channel waveguides,
C Simon   +12 more
core   +2 more sources

ACETAMIDE COMPLEXES FOR CHLORIDES AND BROMIDES OF SOME LANTHANIDES: SYNTHESIS AND PROPERTIES

open access: yesТонкие химические технологии, 2016
The aim of the this work is the synthesis and study (IR, single crystal XRD, DTG) of complex compounds of chlorides and bromides of lanthanum, neodymium, holmium, and erbium with acetamide [Ln(AA)4(H2O)4]Cl3·H2O (Ln = La, Nd, Ho, Er ) and [La(AA)4(H2O)4 ...
L. Yu. Alikberova   +5 more
doaj   +1 more source

Intrinsically stable light source at telecom wavelengths

open access: yes, 2013
We present a highly stable light source at telecom wavelengths, based on a short erbium doped fiber. The high stability arises from the high inversion of the Er3+ion population.
Guerreiro, Thiago   +3 more
core   +2 more sources

Effect of HF and ER additions on the mechanical properties and microstructure of AL-MG-SC-ZR system alloys

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
The study addresses the effect of 1580 and 1590 alloys cold rolled strip annealing practices on the alloys’ grain structure and mechanical properties. The 1590 alloy differs from the 1580 alloy by hafnium and erbium additions. Samples of such alloys were
E. V. Aryshenskii   +6 more
doaj   +1 more source

Nanoscale nonlinear effects in Erbium-implanted Yttrium Orthosilicate

open access: yes, 2015
Doping of substrates at desired locations is a key technology for spin-based quantum memory devices. Focused ion beam implantation is well-suited for this task due to its high spacial resolution.
Becker, Hans-Werner   +13 more
core   +1 more source

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

open access: yes, 2009
Due to its unique electronic property and the Pauli Blocking Principle, atomic layer graphene possesses wavelength-independent ultrafast saturable absorption, which can be exploited for the ultrafast photonics application.
Bao, Qiaoliang   +4 more
core   +1 more source

Erbium Luminescence Centres in Single- and Nano-Crystalline Diamond—Effects of Ion Implantation Fluence and Thermal Annealing

open access: yesMicromachines, 2018
We present a fundamental study of the erbium luminescence centres in single- and nano-crystalline (NCD) diamonds. Both diamond forms were doped with Er using ion implantation with the energy of 190 keV at fluences up to 5 × 1015 ions·cm ...
Jakub Cajzl   +10 more
doaj   +1 more source

Vector Dissipative Solitons in Graphene Mode Locked Fiber Lasers

open access: yes, 2010
Vector soliton operation of erbium-doped fiber lasers mode locked with atomic layer graphene was experimentally investigated. Either the polarization rotation or polarization locked vector dissipative solitons were experimentally obtained in a dispersion-
Akhmediev   +35 more
core   +1 more source

Microstructure and Phase Composition of Novel Crossover Al-Zn-Mg-Cu-Zr-Y(Er) Alloys with Equal Zn/Mg/Cu Ratio and Cr Addition

open access: yesMetals
The effect of 0.2%Cr addition on the structure, phase composition, and mechanical properties of the novel cast and wrought Al-2.5Zn-2.5Mg-2.5Cu-0.2Zr-Er(Y) alloys were investigated in detail. Chromium is distributed between primary crystals (5.7–6.8%) of
Maria V. Glavatskikh   +4 more
doaj   +1 more source

RESEARCH OF THE INFLUENCE OF IMPURITY THULIUM ON THE LUMINESCENCE OF SOLID SOLUTION Y0,84YB0,15ER0,01AL3(BO3)4 IN THE FIELD OF 1500 NM

open access: yesВестник Северо-Кавказского федерального университета, 2022
Has established the dependence of the intensity of IR-luminescence of polydisperce solid solutions Y0,84-xYb0,15Er0.01TmxAl3(BO3)4 on the ion concentration of thulium in the field of 1500 nm.
Sergey V. Kostyukov
doaj  

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