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1

BONIN, B. "The oxidation of ethylene over silver-based alloy catalysts II. Silver-cadmium alloys." Journal of Catalysis 91, no. 1 (1985): 36–43. http://dx.doi.org/10.1016/0021-9517(85)90285-4.

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2

TOREIS, N. "The oxidation of ethylene over silver-based alloy catalysts 3. Silver-gold alloys." Journal of Catalysis 108, no. 1 (1987): 161–74. http://dx.doi.org/10.1016/0021-9517(87)90163-1.

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3

TOREIS, N. "The oxidation of ethylene over silver-based alloy catalysts 4. Silver-zinc alloys." Journal of Catalysis 109, no. 1 (1988): 143–55. http://dx.doi.org/10.1016/0021-9517(88)90192-3.

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4

Takada, Jun, Yoichi Tomii, Nobuyuki Yoshida, Masahiro Sasaki, and Masahiro Koiwa. "Internal oxidation of dilute silver alloys." Oxidation of Metals 37, no. 1-2 (1992): 13–22. http://dx.doi.org/10.1007/bf00665628.

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5

Zhang, X. J., and Yan Niu. "Oxidation of Four NiAl-Ag Alloys at 900°C in 1 Atm O2." Materials Science Forum 475-479 (January 2005): 775–78. http://dx.doi.org/10.4028/www.scientific.net/msf.475-479.775.

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Small amounts of silver have been added to the intermetallic compound β-NiAl for the purpose of improving its mechanical properties. Four ternary NiAl-Ag alloys NiAl-0.5Ag, NiAl-1Ag, NiAl-5Ag and NiAl-10Ag (at.%), and an Ag-free β-NiAl have been oxidized at 900oC for 24 h in 1 atm O2 to study the effect of the presence of silver on the oxidation of β-NiAl. The kinetics of all the alloys were generally composed of two main parabolic stages with slightly larger parabolic rate constants for the second stage, except for NiAl-10Ag, which has an instantaneous parabolic rate constant decreasing with
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6

Denisov, V. M., L. T. Antonova, and Yu S. Talashmanova. "Oxidation of liquid alloys of tin with silver." Russian Journal of Non-Ferrous Metals 48, no. 6 (2007): 430–32. http://dx.doi.org/10.3103/s1067821207060119.

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7

Wathanyu, Kessaraporn, and Siriporn Rojananan. "Microstructures and Hardness of Silver Alloys after Internal Oxidation Process." Advanced Materials Research 194-196 (February 2011): 1217–20. http://dx.doi.org/10.4028/www.scientific.net/amr.194-196.1217.

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The aim of this paper is to study the microstructures and hardness of silver alloys after internal oxidation process. The Ag-5Sn and Ag-5Cu alloys were prepared by melting and cast into ingots and then they were internal oxidized at the temperature range from 550 to 750°C, for 24 hours under oxidizing atmosphere by feeding oxygen gas with the pressure of 1 kg/cm2, gas flow rate 5 l/min and cooled in the furnace. The microstructures, Vickers microhardness and phase compositions were investigated. The results showed that the microstructures of the based metal revealed dendritic structure and the
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8

Pickles, C. A., C. Harris, and J. Peacey. "Silver loss during the oxidative refining of silver–copper alloys." Minerals Engineering 24, no. 6 (2011): 514–23. http://dx.doi.org/10.1016/j.mineng.2010.11.006.

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9

Pickles, C. A. "Selective oxidation of copper from liquid copper-silver alloys." Metallurgical and Materials Transactions B 29, no. 1 (1998): 39–51. http://dx.doi.org/10.1007/s11663-998-0005-2.

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10

Zheludkevich, M. L., A. G. Gusakov, A. G. Voropaev, A. A. Vecher, E. N. Kozyrski, and S. A. Raspopov. "Oxidation of Silver by Atomic Oxygen." Oxidation of Metals 61, no. 1/2 (2004): 39–48. http://dx.doi.org/10.1023/b:oxid.0000016275.96500.24.

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11

Knight, J. M., R. K. Wells, and J. P. S. Badyal. "Plasma oxidation of copper-silver alloy surfaces." Chemistry of Materials 4, no. 3 (1992): 640–41. http://dx.doi.org/10.1021/cm00021a026.

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12

El Mel, Abdel-Aziz, Said A. Mansour, Mujaheed Pasha, et al. "Oxidation of Au/Ag films by oxygen plasma: phase separation and generation of nanoporosity." Beilstein Journal of Nanotechnology 11 (October 22, 2020): 1608–14. http://dx.doi.org/10.3762/bjnano.11.143.

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The oxidation of Au/Ag alloy thin films using radio-frequency oxygen plasma was studied in this work. It was demonstrated that there is a phase separation occurring between silver and gold. In addition, it was shown that the preferential oxidation of silver resulted in a solid-state diffusion of silver toward the surface where it oxidized and formed nanoporous microspheres. The gold phase remaining in the film exhibited nanoporosity due to the injected vacancies at the metal/silver oxide interface. Based on the scanning transmission electron microscopy analysis coupled with energy dispersive X
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13

Aral, Ahmet, M. Gunyuz, Murat Baydogan, Nevin Gul Karaguler, Ercan Olcay, and Huseyin Cimenoglu. "Anti-Bacterial Microporous Ceramic Coating for Ti6Al4V Alloys." Key Engineering Materials 493-494 (October 2011): 916–19. http://dx.doi.org/10.4028/www.scientific.net/kem.493-494.916.

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In this study, micro porous oxide layer was formed on a Ti6Al4V alloy by the micro arc oxidation process in an electrolyte containing (CH3COO)2CaH2O + Na3PO4 with appropriate amount of silver containing agent. A wide spectrum antibiotic was also applied to the surface. Samples were subjected to antimicrobial activity tests in accordance with JIS Z 2801 standard against E.coli and the results were compared with those of original Ti6Al4V sample. First experimental results presented here showed that the micro arc oxidation process improve the antibacterial activity of Ti6Al4V alloy surface and fu
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14

Swinbourne, D. R., G. G. Barbante, and A. Strahan. "Influence of gold content on copper oxidation from silver-gold-copper alloys." Metallurgical and Materials Transactions A 27, no. 10 (1996): 3187–91. http://dx.doi.org/10.1007/bf02663869.

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15

Denisov, V. M., L. T. Denisova, T. V. Osipovich, and S. D. Kirik. "Influence of silver on oxidation of Ge-Bi melts." Russian Journal of Non-Ferrous Metals 51, no. 1 (2010): 49–51. http://dx.doi.org/10.3103/s1067821210010098.

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16

Zhang, Ji Liang, Wen Huan Cao, and Chan Hung Shek. "Silver mushroom induced by oxidation in Cu42Zr42Al8Ag8 metallic glasses." Journal of Alloys and Compounds 509 (June 2011): S219—S222. http://dx.doi.org/10.1016/j.jallcom.2011.01.076.

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17

Sukuroglu, Ebru Emine. "Investigation of Antibacterial Susceptibility of Ag-Doped Oxide Coatings onto AZ91 Magnesium Alloy by Microarc Oxidation Method." Advances in Materials Science and Engineering 2018 (2018): 1–7. http://dx.doi.org/10.1155/2018/6871241.

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This study is focused on enhancing surface characteristics of AZ91 alloy with the microarc oxidation (MAO) method and bringing in antibacterial susceptibility to it. It is aimed to bring in antibacterial effect of silver (Ag) to AZ91 magnesium base materials covered with the MAO method. The structural and chemical compositions of the coating were analysed by using XRD, SEM, and EDS. In order to analyse antibacterial susceptibilities and bacteria adhesions, bacteria are marked using crystal violet in antibacterial efficacy tests. Susceptibility of coatings to Staphylococcus aureus (S. aureus-AT
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18

Pluym, Tammy C., Toivo T. Kodas, Lu-Min Wang, and Howard D. Glicksman. "Silver-palladium alloy particle production by spray pyrolysis." Journal of Materials Research 10, no. 7 (1995): 1661–73. http://dx.doi.org/10.1557/jmr.1995.1661.

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Spray pyrolysis was used to produce submicron Ag-Pd metal alloy particles for applications in electronic component fabrication. The particles were prepared in nitrogen carrier gas from metal nitrate precursor solutions with various compositions. The Ag-Pd alloy was the predominant phase for reactor temperatures of 700 °C and above for all compositions. The 70-30 Ag-Pd partcles were fully dense at 700 °C, but an increased reaction temperature was necessary to produce dense particles at higher Pd to Ag ratios. The extent of palladium oxidation was suppressed with increased amounts of Ag. Single-
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19

Carvalho, Marta C. N. A., Carlos A. Perez, Renata A. Simão, Fabio B. Passos, and Martin Schmal. "The promoting effect of cesium on structure and morphology of silver catalysts." Anais da Academia Brasileira de Ciências 76, no. 1 (2004): 19–27. http://dx.doi.org/10.1590/s0001-37652004000100003.

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Silver supported catalysts on alpha-alumina were prepared and characterized by Brunauer-Emmet-Teller equations, scanning electronic microscopy, X-ray diffraction and atomic force microscopy techniques. Results show that these are powerful techniques for the determination of texture, morphology and surface properties. It has been shown that the addition of Cs in the Ag/Al2O3 catalyst increased the dispersion of silver with the formation of small silver particles over a thin silver film already formed over the alumina support. It is important to stress that atomic force microscopy measurements a
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20

SHUZHONG, D. "The adsorption of oxygen and the oxidation of methanol on silver-platinum alloys." Journal of Catalysis 109, no. 1 (1988): 170–79. http://dx.doi.org/10.1016/0021-9517(88)90195-9.

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21

Tominaga, Masato, Toshihiro Shimazoe, Makoto Nagashima, et al. "Electrocatalytic oxidation of glucose at gold–silver alloy, silver and gold nanoparticles in an alkaline solution." Journal of Electroanalytical Chemistry 590, no. 1 (2006): 37–46. http://dx.doi.org/10.1016/j.jelechem.2006.02.018.

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22

Korobeinikov, I. I., D. Chebykin, X. Yu, S. Seetharaman, and O. Volkova. "Density of tin, silver and copper." Archives of Materials Science and Engineering 1, no. 92 (2018): 28–32. http://dx.doi.org/10.5604/01.3001.0012.5509.

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Purpose: Purpose of this paper is to report on the development of a new density measure- ment cell. Design/methodology/approach: Measurement cell based on Archimedean principle and consisting of induction furnace and a high/precision balance was applied for measurement of tin, silver and copper density. Findings: It was found that new cell is suitable for high temperature measurement of liquid metals density at temperatures from 700 to 1520°C. Measurement results are in a good agreement with the literature values. Density deviates by 0.5-1% depending on the metal. Research limitations/implicat
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23

Polygalov, Sergey E., S. A. Mastugin, and E. A. Shadrina. "To the Problem of Reducing the Amount of Harmful Emissions when Refining Silver." Solid State Phenomena 284 (October 2018): 877–81. http://dx.doi.org/10.4028/www.scientific.net/ssp.284.877.

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The work is devoted to the study of the possibilities of minimizing the release of nitrogen oxides during the dissolution of silver in nitric acid solutions during refining of the gold and silver alloy. Using a rotating disk, the maximum concentration of nitric acid is determined, at which the oxidation potential of the system is insufficient for the oxidation of silver. It has been established that at a temperature of 363 K and a concentration of HNO3 = 50 g/l, the dissolution rate of silver does not exceed 0.00022∙10-5 mol/(cm2∙s), and such conditions can be considered as background for an e
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24

Lavrenko, V. A., A. I. Malyshevskaya, L. I. Kuznetsova, V. F. Litvinenko, and V. N. Pavlikov. "Features of high-temperature oxidation in air of silver and alloy Ag-Cu, and adsorption of oxygen on silver." Powder Metallurgy and Metal Ceramics 45, no. 9-10 (2006): 476–80. http://dx.doi.org/10.1007/s11106-006-0108-8.

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25

Zang, Weisheng, William S. Fyfe, and Robert L. Barnett. "A silver-palladium alloy from the Bahia lateritic gold deposit, Carajas, Brazil." Mineralogical Magazine 56, no. 382 (1992): 47–51. http://dx.doi.org/10.1180/minmag.1992.056.382.06.

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AbstractA silver-palladium alloy with structural formula close to AgPd has been found in laterite from the Bahia lateritic gold deposit. The alloy occurs in a void of an iron oxide nodule, associated with goethite and hematite. The angular shape and protuberances of the alloy grains suggest crystal growth in a lateritic environment, indicating that the alloy is a secondary mineral precipitated during lateritisation. The oxidation of sulphides of the parent rocks probably favoured the migration of palladium and silver as transient thiosulphate and sulphite complexes. Destruction of the thiosulp
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26

Kim, Kwangbae, Saera Jin, Yesol Lim, et al. "Oxidation Stabilization of ZrFe Alloys in Nitrogen Gas Atmosphere." Korean Journal of Metals and Materials 59, no. 10 (2021): 753–59. http://dx.doi.org/10.3365/kjmm.2021.59.10.754.

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A porous ZrFe alloy specimen was prepared as a 6 × 3 mm (diameter × thickness) disk. The reaction of the ZrFe alloy was confirmed while the whole system was maintained at a target temperature, which was increased from 150 oC to 950 oC in a 99.999% low purity nitrogen atmosphere, consisting of 10 ppm of impurity gas. Surface color, pore size, stabilized layer, and phase change were confirmed with optical microscopy, scanning electron microscopy-energy dispersive X-ray spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and Micro-Raman, according to temperature. The surface color
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27

Kim, Kwangbae, Saera Jin, Yesol Lim, et al. "Oxidation Stabilization of ZrFe Alloys in Nitrogen Gas Atmosphere." Korean Journal of Metals and Materials 59, no. 10 (2021): 753–59. http://dx.doi.org/10.3365/kjmm.2021.59.10.753.

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A porous ZrFe alloy specimen was prepared as a 6 × 3 mm (diameter × thickness) disk. The reaction of the ZrFe alloy was confirmed while the whole system was maintained at a target temperature, which was increased from 150 oC to 950 oC in a 99.999% low purity nitrogen atmosphere, consisting of 10 ppm of impurity gas. Surface color, pore size, stabilized layer, and phase change were confirmed with optical microscopy, scanning electron microscopy-energy dispersive X-ray spectroscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and Micro-Raman, according to temperature. The surface color
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28

Zhang, Nan, Fuyi Chen, and Longfei Guo. "Catalytic activity of palladium-doped silver dilute nanoalloys for formate oxidation from a theoretical perspective." Physical Chemistry Chemical Physics 21, no. 40 (2019): 22598–610. http://dx.doi.org/10.1039/c9cp04530a.

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29

Verma, A., and T. R. Anantharaman. "Internal oxidation of rapidly solidified silver-tin-indium alloy powders." Journal of Materials Science 27, no. 20 (1992): 5623–28. http://dx.doi.org/10.1007/bf00541633.

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30

Rajcic-Vujasinovic, Mirjana, V. Trujic, Zoran Stevic, and S. Sacirbegovic. "The influence of cupric ions on shape of potentiodynamic curves obtained on 18 K gold." Journal of Mining and Metallurgy, Section B: Metallurgy 38, no. 3-4 (2002): 143–52. http://dx.doi.org/10.2298/jmmb0204143r.

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The shape of potentiodynamic curves depends mainly on the composition of investigated alloys, but also on the electrolyte used in experiments. In this work investigation were performed for pure gold, and pure silver and copper as alloying metals, then for binary alloys Au-Ag and Au-Cu containing gold as in 18 k gold (i.e. 75 % Au) and Ag-Cu with mass ratio 1:1 and, finally, for three component 18 k gold. It was established a catalytic effect of cupric ions present in electrolyte on oxidation of gold and 18 k gold alloys.
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31

Vorobyev, Sergey, Elena Vishnyakova, Maxim Likhatski, Alexander Romanchenko, Ivan Nemtsev, and Yuri Mikhlin. "Reactivity and Chemical Sintering of Carey Lea Silver Nanoparticles." Nanomaterials 9, no. 11 (2019): 1525. http://dx.doi.org/10.3390/nano9111525.

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Carey Lea silver hydrosol is a rare example of very concentrated colloidal solutions produced with citrate as only protective ligands, and prospective for a wide range of applications, whose properties have been insufficiently studied up to now. Herein, the reactivity of the immobilized silver nanoparticles toward oxidation, sulfidation, and sintering upon their interaction with hydrogen peroxide, sulfide ions, and chlorocomplexes of Au(III), Pd(II), and Pt(IV) was investigated using SEM and X-ray photoelectron spectroscopy (XPS). The reactions decreased the number of carboxylic groups of the
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32

Khandual, Nrusingha C. "Kinetics and mechanism of peroxydisulphate oxidation of benzamide catalysed by silver(I)." Transition Metal Chemistry 16, no. 6 (1991): 634–36. http://dx.doi.org/10.1007/bf01024205.

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33

Zhao, Jing, and Allan Pring. "Mineral Transformations in Gold–(Silver) Tellurides in the Presence of Fluids: Nature and Experiment." Minerals 9, no. 3 (2019): 167. http://dx.doi.org/10.3390/min9030167.

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Gold–(silver) telluride minerals constitute a major part of the gold endowment at a number of important deposits across the globe. A brief overview of the chemistry and structure of the main gold and silver telluride minerals is presented, focusing on the relationships between calaverite, krennerite, and sylvanite, which have overlapping compositions. These three minerals are replaced by gold–silver alloys when subjected to the actions of hydrothermal fluids under mild hydrothermal conditions (≤220 °C). An overview of the product textures, reaction mechanisms, and kinetics of the oxidative lea
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34

Li, Peishu, and Alan E. Boudreau. "Vapor transport of silver and gold in basaltic lava flows." Geology 47, no. 9 (2019): 877–80. http://dx.doi.org/10.1130/g46407.1.

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Abstract We documented occurrences of native copper (Cu), silver (Ag), and gold (Au) in a pāhoehoe flow from Kīlauea volcano (Hawaii, USA), an a‘ā flow from Mauna Loa volcano (Hawaii), and a mid-oceanic-ridge basalt (MORB) from the Chile Ridge (southeastern Pacific Ocean). Native Ag in Kīlauea and MORB samples consistently contained minor Cl (<1 wt%). Native Ag in Hawaiian basalts can occur at the center of nearly circular patches of relatively evolved minerals, which presumably formed after late-stage silicate liquid infilled pipe vesicles. Sulfur loss and oxidation of a Cu-sulfide phase c
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35

Kozachuk, M. S., R. R. Martin, T. K. Sham, M. Robinson, and A. J. Nelson. "The application of XANES for the examination of silver, gold, mercury, and sulfur on the daguerreotype surface." Canadian Journal of Chemistry 95, no. 11 (2017): 1156–62. http://dx.doi.org/10.1139/cjc-2017-0062.

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X-ray absorption near edge structure (XANES) spectroscopy was used to study a freshly prepared reference daguerreotype surface as the first step in devising improved methods for the conservation of these important historic artifacts. The results are consistent with the formation of alloy image particles. Interdiffusion of gold and silver has led to the development of a silver–gold alloy; the composition varies with depth. The amount of gold appeared to be elevated in the highlighted regions of the image, whereas shadow regions have lower levels of gold on the surface. The apparent increase in
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36

Aubert, I., J. Jumel, M. Tarek-Lamazouade, and Julien Vulliet. "Study of Iron-Based Alloys in Solid Oxide Fuel Cell Temperature and Atmosphere Conditions, Effect of a Silver-Coating." Solid State Phenomena 183 (December 2011): 9–16. http://dx.doi.org/10.4028/www.scientific.net/ssp.183.9.

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The French Atomic Energy Commission has developed a High Temperature Electrolyzer having an original coaxial architecture. Important elements are spring-like interconnects which allow to cope with thermal dilatation. Specifications of these components are low-cost, long term electrical conductivity achieved by chemical and mechanical stability. Potential candidates are iron-based alloys on which thin silver-coating may be deposited. In this paper we study the interaction of such systems with a mixture of hot vapour and hydrogen that is representative of the electrolyzer environment. Oxidation
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37

Dash, Anadi C., Guru C. Pradhan, and Rabindra K. Nanda. "Kinetics and mechanism of silver(I) catalyzed oxidation of coordinated formate by peroxydisulphate." Transition Metal Chemistry 15, no. 2 (1990): 160–63. http://dx.doi.org/10.1007/bf01023908.

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38

Satulu, Veronica, Bogdana Mitu, Valentin Ion, et al. "Combining Fluorinated Polymers with Ag Nanoparticles as a Route to Enhance Optical Properties of Composite Materials." Polymers 12, no. 8 (2020): 1640. http://dx.doi.org/10.3390/polym12081640.

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Polymer-based nanocomposites have recently received considerable attention due to their unique properties, which makes them feasible for applications in optics, sensors, energy, life sciences, etc. The present work focuses on the synthesis of nanocomposites consisting of a polytetrafluorethylene-like matrix in which metallic nano-silver are embedded, by using multiple magnetron plasmas. By successively exposing the substrate to separate RF magnetrons using as combination of target materials polytetrafluorethylene (PTFE) and silver, individual control of each deposition process is insured, allo
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39

Gao, Wei, Songcun Li, Ron Parrella, David A. Rudman, and John B. Vander Sande. "The formation of superconducting phases in Bi(Pb)–Sr–Ca–Cu oxide/Ag microcomposites produced by oxidation of metallic precursor alloys." Journal of Materials Research 5, no. 11 (1990): 2633–45. http://dx.doi.org/10.1557/jmr.1990.2633.

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Metallic alloy ribbons of Bi–Sr–Ca–Cu with nominal compositions of 2-2–1-2, 2-2–2-3, 2-2–2-4, and 2-2–3-4, with or without Pb, were made by vacuum induction melting followed by melt-spinning. Ag, at the level of 20–80 wt. %, was added to aid in the alloy melting and metallic ribbon formation processes. These ribbons were then subjected to a controlled atmosphere oxidation and annealing to produce superconducting oxide/silver microcomposites. Among the four alloy groups investigated in the present work, 2-2–3-4 alloys with 0.6Bi replaced by Pb possess the best superconducting properties after s
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40

Ji, Xianbing, Yinxia Chen, Bappi Paul, and S. Vadivel. "Photocatalytic oxidation of aromatic alcohols over silver supported on cobalt oxide nanostructured catalyst." Journal of Alloys and Compounds 783 (April 2019): 583–92. http://dx.doi.org/10.1016/j.jallcom.2018.12.307.

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41

Ambroziak, Robert, Marcin Hołdyński, Tomasz Płociński, Marcin Pisarek, and Andrzej Kudelski. "Cubic Silver Nanoparticles Fixed on TiO2 Nanotubes as Simple and Efficient Substrates for Surface Enhanced Raman Scattering." Materials 12, no. 20 (2019): 3373. http://dx.doi.org/10.3390/ma12203373.

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In this work we show that ordered freestanding titanium oxide nanotubes (TiO2 NT) may be used as substrates for the simple and efficient immobilization of anisotropic plasmonic nanoparticles. This is important because anisotropic plasmonic nanostructures usually give greater spectral enhancement than spherical nanoparticles. The size of the pores in a layer of titanium oxide nanotubes can be easily fitted to the size of many silver plasmonic nanoparticles highly active in SERS (surface-enhanced Raman scattering) spectroscopy (for example, silver nanocubes with an edge length of ca. 45 nm), and
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42

Das, Amit, and Subrata Mukhopadhyay. "Kinetics of oxidation of pyruvic acid by [ethylenebis(biguanide)]silver(III) in aqueous acidic media." Transition Metal Chemistry 29, no. 7 (2004): 797–803. http://dx.doi.org/10.1007/s11243-004-1015-9.

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43

Tang, Maureen H., Christopher Hahn, Aidan J. Klobuchar, et al. "Nickel–silver alloy electrocatalysts for hydrogen evolution and oxidation in an alkaline electrolyte." Physical Chemistry Chemical Physics 16, no. 36 (2014): 19250. http://dx.doi.org/10.1039/c4cp01385a.

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44

Xu, J. B., T. S. Zhao, and Z. X. Liang. "Synthesis of Active Platinum−Silver Alloy Electrocatalyst toward the Formic Acid Oxidation Reaction." Journal of Physical Chemistry C 112, no. 44 (2008): 17362–67. http://dx.doi.org/10.1021/jp8063933.

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45

Verma, A., and T. R. Anantharaman. "Effect of indium concentration on the internal oxidation of a silver-tin alloy." Bulletin of Materials Science 14, no. 1 (1991): 1–10. http://dx.doi.org/10.1007/bf02745084.

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46

Muñoz, Raybel, Jose A. Rodriguez, M. Elena Páez-Hernández, Irais Sánchez-Ortega, and Eva M. Santos. "Determination of Lipoxygenase Activity in Cereals Grains Using a Silver Nanoparticles Assay." Journal of Chemistry 2015 (2015): 1–5. http://dx.doi.org/10.1155/2015/786430.

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A spectrophotometric method based on the use of silver nanoparticles is presented for the determination of lipoxygenase activity in cereal grains. The method involves the synthesis of prism silver nanoparticles with a maximum absorption at 752 nm, followed by the abatement of the signal as a consequence of the oxidation produced by hydroperoxides generated in the enzymatic reaction. The quantification of the hydroperoxides produced by reaction of lipoxygenase with linoleic acid allows the determination of the enzyme activity in cereal grains. Under optimal conditions, the linear range of the c
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47

Winiowski, A., and M. Rózanski. "Brazing of Alloy Based on Fe3al Aluminide/ Lutowanie Twarde Stopu Na Osnowie Aluminidku Fe3al." Archives of Metallurgy and Materials 59, no. 4 (2014): 1487–91. http://dx.doi.org/10.2478/amm-2014-0253.

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Abstract Alloys based on the Fe3Al intermetallic phase belong to a new generation of metallic materials intended for operation at higher temperatures and having properties something between those of metals and ceramic materials. They are characterised by relatively high oxidation resistance, high corrosion resistance, high-temperature creep resistance, high electrical resistivity, high abrasion resistance as well as resistance to erosion and cavitation. Although the material costs of these alloys are relatively low, they belong to materials which are very difficult to join by means of welding
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48

Abanto, Jocaved, and Jhonny Valverde Flores. "Application of silver nanoparticles synthetized by electrolysis for the reduction of Escherichia coli from seawater at laboratory level." Journal of Nanotechnology 2, no. 1 (2018): 1. http://dx.doi.org/10.32829/nanoj.v2i1.44.

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The present research consists of reducing the amount of Escherichia coli (E.coli) bacteria present in seawater with the application of silver nanoparticles synthesized by electrolysis at the laboratory level. The methodology used is the electrolytic method since it allows us to synthesize the nanoparticles in a very simple and practical way. In addition to this, they are effective as antibacterial. The process was carried out with two silver electrodes introduced in an electrolytic cell, where one electrode goes through the oxidation process and the other reduction, this process was done in se
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49

Ghanbari, Khadigeh. "Fabrication of silver nanoparticles–polypyrrole composite modified electrode for electrocatalytic oxidation of hydrazine." Synthetic Metals 195 (September 2014): 234–40. http://dx.doi.org/10.1016/j.synthmet.2014.06.014.

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Choi, Sungmoon, Soonyoung Park, Kwahun Lee, and Junhua Yu. "Oxidant-resistant imaging and ratiometric luminescence detection by selective oxidation of silver nanodots." Chemical Communications 49, no. 93 (2013): 10908. http://dx.doi.org/10.1039/c3cc45601c.

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