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Article
Electrochemical Synthesis of ZrC/Mo5Si3 Nanocomposite Powder in Molten Chloride
In this work, a ZrC/Mo5Si3 composite powder was synthesized from a mixture of ZrSiO4, MoO3, and C in CaCl2–NaCl molten salt at 800°C, and the reaction pathway was investigated by time-dependent electrochemical re...
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Article
SYNTHESIS, CRYSTAL STRUCTURE, AND DFT STUDY OF 1-(PYRROLIDIN-1- YL-METHYL)-4-(THIOPHEN-2-YL-METHYL)- [1,2,4]TRIAZOLO[4,3-a]QUINAZOLIN-5(4H)-ONE
In this paper, the triazoloquinazolinone derivative 1-(pyrrolidin-1-yl-methyl)-4-(thiophen-2-yl-methyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one is synthesized and characterized by spectroscopy. The density func...
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Article
Improved photocatalytic activity of Z-scheme β-Bi2O3/Bi2WO6 nanocomposites from band bending of p-n heterojunction
Photocatalytic β-Bi2O3/Bi2WO6 p-n heterojunctions were synthesized by two-step solvothermal method, and then, the phase structure, microstructures, and band structures were characterized with XRD, EDS, N2 adsorpt...
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Article
Synthesis, Crystal Structure, and Electrochemical Properties of One Polyoxometalate-Based Silver(I) Compound with Keggin-Type [PW12O40]3− Anions
One polyoxometalate-based silver(I) compound [Ag(2,2'-Bipy)2]3(PW12O40) (I) (2,2'-Bipy = 2,2'- bipyridine) has been synthesized and structurally characterized by IR spectroscopy, elemental analysis, XRPD and X-ra...
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Article
Effects of dissolved oxygen on the electrochemical corrosion behavior of pure titanium in fluoride-containing weakly acidic solutions
The effects of dissolved oxygen (DO) on the electrochemical behavior of titanium in fluoride-containing weakly acidic solutions (pH = 5.0) were evaluated quantitatively by electrochemical methods, such as open...
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Article
Syntheses, Structures, and Magnetic Properties of Two Mn(II) Coordination Polymers Based on 4-Fluorocinnamic Acid and 1,10-Phenanthroline
Two Mn(II) coordination polymers, {[Mn3 (Pfca)6(Phen)2] · 2DMF} n (I) and [Mn(Pfca)2(Phen)(H2O)] n (II) (HPfca = 4-fluorocinnamic acid, Phen =...
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Article
Highly improved sensibility and selectivity ethanol sensor of mesoporous Fe-doped NiO nanowires
In this paper, nickel oxides (NiO) and iron (Fe)-doped NiO nanowires (NWs) with the various do** content (from 1 to 9 at%) were synthesized by using SBA-15 templates with the nanocasting method. All samples ...
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Article
Evaluation of the dissolved oxygen-related electrochemical behavior of pure titanium in acidic fluoride-containing solutions
The effects of dissolved oxygen (DO) on the corrosion behavior of pure titanium in acidic fluoride-containing acids (pH = 0.6–2.0) were evaluated by electrochemical methods, such as open circuit potential (OCP...
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Article
Study of Lanthanide Complexes with BTFA in Silica Gels by Photoacoustic Spectroscopy
In this work, lanthanide \(\beta \) β ...
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Article
Photoacoustic Study on the Structural Variation of Titania Nanomaterials Using the Pr (III) Ion as a Spectral Probe
In this work, \(\hbox {Pr}^{3+}\) Pr ...
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Article
Photoacoustic Study of \(\mathrm{Y}^{3+}\) -, \(\mathrm{Tb}^{3+}\) - , and \(\mathrm{Er}^{3+}\) -Doped Zinc Oxide Nanocrystals
In this study, a sonochemical approach is developed to prepare rare-earth (Y \(^{3+}\) ...
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Article
Conditions of deposition of TiCl4 used in preparing the silylated Ti-HMS and their effect on catalytic epoxidation of propylene
Silylated Ti catalysts based on hexagonal mesoporous silica (Ti-HMS) were prepared by chemical vapor deposition of TiCl4 on HMS silica modified by vapor silylation. The influence of TiCl4 deposition conditions on...
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Article
Highly efficient continuous-wave composite Nd:YAG laser at 1,112 nm under diode pum** directly into the emitting level
We present an efficient, high-brightness laser at 1,112 nm by combining the direct pum** technique with an 885 nm laser diode and the composite crystal. Output power as high as 12.8 W at 1,112 nm is achieved...
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Article
An efficient and high polarized single cavity Nd:YVO4 microchip laser
An efficient and high polarized microchip green laser with dual Nd:YVO4 crystals is reported. The microchip includes a half-monolithic Nd:YVO4-KTP chip and a second Nd:YVO4 crystal. With two 1 W diode lasers p...
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Article
Thermal behavior, non-isothermal decomposition reaction kinetics and thermal-safety evaluation on N-2,4-dinitrophenyl-3,3-dinitroazetidine under two different pressures
As N-2′,4′-dinitrophenyl-3,3-dinitroazetidine (DNPDNAZ) is an important derivative of 3,3-dinitroazetidine, its thermal behavior was studied under 0.1 and 2 MPa by the differential scanning calorimetry (DSC) meth...
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Article
Synthesis, crystal structure, and luminescent property of [Zn2(Ox)3]H2L · 4H2O (L = 2,2′-(1,4-butanediyl-bis(1H-benzimidazole))
A new complex [Zn2(Ox)3]H2L · 4H2O (L = 2,2′-(1,4-butanediyl)-bis(1H-benzimidazole)) (I) has been hydrothermally synthesized and characterized by the elemental analysis, IR spectroscopy, and single crystal X-ray ...
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Article
Studies on an ionic compound (3-ATz)+ (NTO)–: crystal structure, specific heat capacity, thermal behaviors and thermal safety
A new ionic compound (3-ATz)+ (NTO)– was synthesized by the reaction of 3-amino-1,2,4-triazole (3-ATz) with 3-nitro-1,2,4-triazol-5-one (NTO) in ethanol. The single crystals suitable for X-ray diffraction measure...
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Article
High power single-sided Bragg reflection waveguide lasers with dual-lobed far field
We report on 980-nm InGaAs/GaAs lasers with dual-lobed far field based on a single-sided Bragg reflection waveguide (BRW). The high slope efficiency ∼0.92 W/A and a continuous wave (CW) output power >1.5 W (3....
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Article
Molecular structure, quantum chemical investigation, and thermal behavior of (DNAZ-CO)2
Bis-(3,3-dinitroazetidinyl)-oxamide ((DNAZ-CO)2) is an acyl derivative of 3,3-dinitroazetidine (DNAZ). It is prepared and its crystal structure is determined. The crystal is orthorhombic, Fdd2 space group, a = 13...
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Article
Thermal behavior and thermal safety on 3,3-dinitroazetidinium salt of perchloric acid
3,3-Dinitroazetidinium (DNAZ) salt of perchloric acid (DNAZ·HClO4) was prepared, it was characterized by the elemental analysis, IR, NMR, and a X-ray diffractometer. The thermal behavior and decomposition reactio...