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Article
Open AccessObservation of X(2370) and search for X(2120) in \(J/\psi \rightarrow \gamma K{\bar{K}} \eta '\)
Using a sample of \(1.31\times 10^{9} ~J/\psi \)1.31×109J/ψ events collected with the BESIII detector, we perform a study of \(J/\psi \rightarrow \gamma K{\bar{K}}\eta '\)J/ψ→γKK¯η′. X(2370) is observed in the $$...
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Article
Scale-Dependent Waylaying Effect of Pollinators and Pollination of Mass-Flowering Plants
Pollinators foraging for food resources can be waylaid by mass-flowering plants located in their foraging pathway in landscapes. The waylaying effect of pollinators is often studied at a single spatial scale; ...
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Article
Open AccessImproved measurement of the absolute branching fraction of \(D^{+}\rightarrow \bar{K}^0 \mu ^{+}\nu _{\mu }\)
By analyzing 2.93 fb \(^{-1}\) ...
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Article
A novel 2D phosphomolybdate hybrid [Cu(En)(EnH)]2[P2Mo5O23] · 3H2O constructed from strandberg-type polyoxometalate units and copper-organic cation bridges
A 2D Strandberg-type phosphomolybdate hybrid [Cu(En)(EnH)]2[P2Mo5O23] · 3H2O (I) (En = ethylenediamine) has been successfully synthesized under hydrothermal conditions and structurally characterized by elemental ...
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Article
A 2D organic-inorganic hybrid [Cu(En)2(H2O)]2[Cu(En)2]4[Si2Cu2W22O78]·7H2O assembled from monocopper(II)-substituted Keggin silicotungstate dimers
The reaction of Na10[A-α-SiW9O34] · 18H2O with CuCl2 · 2H2O in the participation of ethylenediamine (En) under hydrothermal conditions resulted in a 2D organic-inorganic hybrid monocopper(II)-substituted Keggin s...
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Article
Biological activity of Co(III) and Ni(II) complexes of pyridine-2-carbaldehyde N(4)-methylthiosemicarbazone: Synthesis, characterization, crystal structure of Co(III) complex of pyridine-2-carbaldehyde N(4)-methylthiosemicarbazone1
Transition metal complexes formulated as [Co(L)2]ClO4 (I) and [Ni(L)2] · H2O (II), where HL = pyridine-2-carbaldehyde N(4)-methylthiosemicarbazone, have been synthesized. Complex I was characterized by elemental ...
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Article
Synthesis, structure, and characterization of a 1D monocopper substituted Dawson-type arsenotungstate (H2En)0.5[Cu(En)2]0.5{[Cu(En)2(H2O)]2[Cu(En)2] (α1-As2W17CuO61)} · 8H2O
A new 1D organic-inorganic hybrid monocopper substituted Dawson-type arsenotungstate (H2En)0.5[Cu(En)2]0.5{[Cu(En)2(H2O)]2[Cu(En)2](α1-As2W17CuO61)} · 8H2O (I) has been hydrothermally synthesized by the reaction ...
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Article
Analysis of directly produce pump, signal, and idler three-color continuous-variable entanglement
Analysis is presented in this paper to directly produce three-color continuous-variable (CV) entanglement by nondegenerate optical parametric oscillator (NOPO) with an injected signal. The quantum entanglemen...
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Article
Synthesis, crystal structure and properties of a new heptamolybdate (NH4)6H2[Cu(C2O4)2(Mo7O24)] · 9H2O
An interesting heptamolybdate (NH4)6H2[Cu(C2O4)2(Mo7O24)] · 9H2O (I) was prepared by convenational method in an aqueous solution and characterized by IR spectroscopy, elemental analysis, thermogravimetric analysi...
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Article
A novel 2D organic-inorganic hybrid 3d–4f polyoxometalate built by [Gd(α-PW11O39)2]11− units and [Cu(Dap)2]2+ bridges
A novel 2D organic-inorganic hybrid 3d–4f polyoxometalate [Cu(Dap)2(H2O)][Cu(Dap)2]4.5[Gd(α-PW11O39)2] · 5H2O (I) (Dap = 1,2-diaminopropane) built by [Gd(α-PW11O39)2]11− units and [Cu(Dap)2]2+ bridges has been sy...
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Article
Enhanced third harmonic generation by introducing quasi-phase mismatches due to electro-optic effect
Third harmonic can be realized by the coupled second-harmonic (ω1 + ω1 → ω2) and sum-frequency (ω1 + ω2 → ω3) generation. However, in quasi-phase matching conditions, the efficiency of third harmonic is usually l...
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Article
Synthesis, structure, and photoluminescence properties of a novel 3D 3d-4f heterometallic polymer: Pr4(H2O)9Cu3.5Cl0.5(Bpdc)6.5(OH)2 · 5H2O (H2Bpdc = 2,2′-bipyridyl-5,5-dicarboxylic acid)
A novel 3D 3d–4f heterometallic polymer Pr4(H2O)9Cu3.5Cl0.5(Bpdc)6.5(OH)2 · 5H2O (I) (H2Bpdc = 2,2′-bipyridyl-5,5′-dicarboxylic acid) has been hydrothermally synthesized by the reaction of CuCl2 · 2H2O, PrCl3, H2
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Article
Local temperature pattern in plasmonic gold nanoshell: tuning the heat generation
Under quasi-steady-state conditions, we investigated the photo-heat conversion in a gold nanoshell by calculating the local equilibrium temperature distribution. In a thinner gold shell, the hot spots take pl...
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Article
Simultaneous harmonic generation and polarization control in an optical superlattice
Simultaneous second-harmonic generation and electric-optic coupling in a periodic or quasi-periodic optical superlattice has been demonstrated experimentally. The output of the second harmonic can be controlle...
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Article
Open AccessSearch for ψ(3770)→ charmless final states involving η or π 0 mesons
We search for ψ(3770)→π + π − η, K + K − ...
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Article
Organic-inorganic hybrid supramolecular architecture constructed from Keggin-type [PMo12O40]3− clusters and transition metal complexes
A Keggin organic-inorganic hybrid polyoxometalate combined with nickel complex [Ni (Dmf)3(H2O)][HPMo12O40] · (Dmf) · 2H2O (I) has been synthesized and structurally characterized by elemental analysis, IR spectrum...
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Article
Open AccessExperimental studies of e + e −→ some charmless processes containing K S 0 at \(\sqrt{s}=3.773\) and 3.65 GeV
We measure the observed cross sections for the charmless processes e + e −→K S
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Chapter and Conference Paper
Analysis and Comparison of 2-D Hemodynamic Numerical Simulation of Elastic Aneurysm and Rigid Aneurysm
The objective of this study is to investigate the effect of hemodynamic parameters on the formation, growth and rupture of an aneurysm. Our simulation of the elastic and rigid aneurysm is based on a DSA or oth...
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Article
Open AccessStudy of J/ψ decaying into ωpp̄
The decay J/ψ→ωpp̄ is studied using a 5.8×107 J/ψ event sample accumulated with the BES II detector at the Bei**g Electron–Positron Collider. The decay branching fraction is measured to be B(J/ψ→ωpp̄)=(9.8±0.3±1...
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Article
Experimental studies of the π+π-π+π-π0, K+K-π+π-π0 and pp̄π+π-π0 final states produced in e+e- annihilation at \(\sqrt{s}= 3.773\) and 3.650 GeV
We report measurements of the observed cross sections for e+e-→ωπ+π-, ωK+K-, ωpp̄, K+K-ρ0π0, K+K-ρ+π-+c.c., K*0K-π+π0+c.c., K*+K-π+π-+c.c., φπ+π-π0 and ΛΛ̄π0 at
