Journal articles on the topic 'Lithium silicates'

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1

Tang, Tao, Huo Gen Huang, and De Li Luo. "Solid-State Reaction Synthesis and Mechanism of Lithium Silicates." Materials Science Forum 654-656 (June 2010): 2006–9. http://dx.doi.org/10.4028/www.scientific.net/msf.654-656.2006.

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Lithium-based ceramics have been recognized as promising tritium breeding-materials for D-T fusion reactor blankets. Lithium silicates, Li4SiO4 and Li2SiO3, are recommended by many ITER research teams as the first selection for the solid tritium breeder. The solid-state reaction method is the most important way to synthesize lithium silicates. In present study, the processes of solid-sate reaction between amorphous silica and Li2CO3 powders was investigaed by TGA/DSC; the lithium silicate powders were synthesized at 700~900°C with different Li:Si molar ratio using solid-state reaction method. The optimized synthesis temperature and the solid-state reaction mechanism were derived on the base of experimental results.
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2

Iliushchenko, V., L. Kalina, P. Hruby, V. Bilek Jr, J. Fladr, P. Bily, and J. Bojanovsky. "The treatment of cementitious surface by selected silicate sealers." Journal of Physics: Conference Series 2341, no. 1 (September 1, 2022): 012003. http://dx.doi.org/10.1088/1742-6596/2341/1/012003.

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Over the past decades, the efficiency of the silicate-based surface treatment agents, in other words, sealers, in concrete systems has been widely investigated. The surface treatment technology protects the cementitious systems against the penetration of undesirable substances. Nevertheless, understanding of the several aspects concerning silicate-based sealers is not entirely clear. This paper studies the action mechanism of selected silicates such as potassium, sodium, lithium water glasses, and colloidal silica. The effectiveness of used sealers in terms of water absorption reduction, the ability of silicates to heal pores, and the influence on the microstructure of the cement substrate were studied. Instrumental methods such as rheology, mercury intrusion porosimetry, or scanning electron microscopy were used to achieve satisfactory results. Nuances between the unique film-forming sealers were found. Colloidal silica showed a low sealing effect compared to alkali silicates.
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3

Pfeiffer, Heriberto, Pedro Bosch, and Silvia Bulbulian. "Synthesis of lithium silicates." Journal of Nuclear Materials 257, no. 3 (December 1998): 309–17. http://dx.doi.org/10.1016/s0022-3115(98)00449-8.

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4

Chen, Yue-Sheng, and Yu-Sheng Su. "Lithium Silicates as an Artificial SEI for Rechargeable Lithium Metal Batteries." ECS Meeting Abstracts MA2023-02, no. 4 (December 22, 2023): 680. http://dx.doi.org/10.1149/ma2023-024680mtgabs.

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The major motivation of replacing lithium-ion batteries with lithium metal batteries is to obtain higher energy density by adopting the metallic lithium anode (3860 mAh g-1, theoretically), which means they can store more energy in the same volume or weight. One of the main challenges of rechargeable lithium metal batteries is the formation of lithium dendrites during the charging process.1 Lithium dendrites are tiny needle-like structures that can grow from the surface of the lithium metal electrode and penetrate the separator, causing battery short-circuiting. This can lead to safety issues, including the potential for fire or explosion. Another challenge is the formation of solid-electrolyte interface (SEI) on the surface of the lithium metal electrode, which can reduce the battery's efficiency and cycle life.2 The SEI layer can also lead to the formation of inactive lithium and increase the risk of dendrite growth. In the present work, various lithium silicates have been synthesized to be implemented as the artificial SEI layer via a facile dry coating method.3,4 The lithium silicate coating acts as a protective barrier that prevents direct contact between the lithium metal and the electrolyte, which may cause undesirable side reactions and reduce the efficiency and lifespan of the battery.4 The lithium silicate-based artificial SEI layer improves the stability and efficiency of lithium metal batteries by reducing unwanted surface reactions, improving ion transport kinetics, and protecting the lithium metal anode from mechanical deformation and unstable SEI formation during extended cycling. This laminated lithium anode structure could be an effective design for the future development of long-cycle-life lithium metal batteries. F. Wu et al., Energy Storage Materials, 15, 148–170 (2018). X.-B. Cheng et al., Adv. Sci., 3, 1500213 (2016). A. Bhat, P. Sireesha, Y. Chen, and Y. Su, ChemElectroChem, 9 (2022) https://onlinelibrary.wiley.com/doi/10.1002/celc.202200772. Y.-S. Su, K.-C. Hsiao, P. Sireesha, and J.-Y. Huang, Batteries, 8, 2 (2022). Figure 1
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5

Al-Johani, Hanan, Julfikar Haider, Julian Satterthwaite, and Nick Silikas. "Lithium Silicate-Based Glass Ceramics in Dentistry: A Narrative Review." Prosthesis 6, no. 3 (May 2, 2024): 478–505. http://dx.doi.org/10.3390/prosthesis6030034.

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Considering the rapid evolution of lithium silicate-based glass ceramics (LSCs) in dentistry, this review paper aims to present an updated overview of the recently introduced commercial novel LSCs. The clinical and in vitro English-language literature relating to the microstructure, manufacturing, strengthening, properties, surface treatments and clinical performance of LSC materials was obtained through an electronic search. Findings from relevant articles were extracted and summarised for this manuscript. There is considerable evidence supporting the mechanical and aesthetic competency of LSC variants, namely zirconia-reinforced lithium silicates and lithium–aluminium disilicates. Nonetheless, the literature assessing the biocompatibility and cytotoxicity of novel LSCs is scarce. An exploration of the chemical, mechanical and chemo-mechanical intaglio surface treatments—alternative to hydrofluoric acid etching—revealed promising adhesion performance for acid neutralisation and plasma treatment. The subtractive manufacturing methods of partially crystallised and fully crystallised LSC blocks and the additive manufacturing modalities pertaining to the fabrication of LSC dental restorations are addressed, wherein that challenges that could be encountered upon implementing novel additive manufacturing approaches using LSC print materials are highlighted. Furthermore, the short-term clinical performance of zirconia-reinforced lithium silicates and lithium–aluminium disilicates is demonstrated to be comparable to that of lithium disilicate ceramics and reveals promising potential for their long-term clinical performance.
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6

Su, Yu-Sheng, Kuang-Che Hsiao, Pedaballi Sireesha, and Jen-Yen Huang. "Lithium Silicates in Anode Materials for Li-Ion and Li Metal Batteries." Batteries 8, no. 1 (January 4, 2022): 2. http://dx.doi.org/10.3390/batteries8010002.

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The structural and interfacial stability of silicon-based and lithium metal anode materials is essential to their battery performance. Scientists are looking for a better inactive material to buffer strong volume change and suppress unwanted surface reactions of these anodes during cycling. Lithium silicates formed in situ during the formation cycle of silicon monoxide anode not only manage anode swelling but also avoid undesired interfacial interactions, contributing to the successful commercialization of silicon monoxide anode materials. Additionally, lithium silicates have been further utilized in the design of advanced silicon and lithium metal anodes, and the results have shown significant promise in the past few years. In this review article, we summarize the structures, electrochemical properties, and formation conditions of lithium silicates. Their applications in advanced silicon and lithium metal anode materials are also introduced.
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7

QUINTANA, P., and A. WEST. "Conductivity of lithium gallium silicates." Solid State Ionics 23, no. 3 (April 1987): 179–82. http://dx.doi.org/10.1016/0167-2738(87)90048-8.

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8

Huang, Kesheng, Bing Li, Mingming Zhao, Jiaqing Qiu, Huaiguo Xue, and Huan Pang. "Synthesis of lithium metal silicates for lithium ion batteries." Chinese Chemical Letters 28, no. 12 (December 2017): 2195–206. http://dx.doi.org/10.1016/j.cclet.2017.11.010.

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9

Islam, M. Saiful. "Recent atomistic modelling studies of energy materials: batteries included." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 368, no. 1923 (July 28, 2010): 3255–67. http://dx.doi.org/10.1098/rsta.2010.0070.

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Advances in functional materials for energy conversion and storage technologies are crucial in addressing the global challenge of green sustainable energy. This article aims to demonstrate the valuable role that modern modelling techniques now play in providing deeper fundamental insight into novel materials for rechargeable lithium batteries and solid oxide fuel cells. Recent work is illustrated by studies on important topical materials encompassing transition-metal phosphates and silicates for lithium battery electrodes, and apatite-type silicates for fuel cell electrolytes.
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10

Szőcs, D. E., E. Szilágyi, Cs Bogdán, E. Kótai, and Z. E. Horváth. "Lithium concentration dependence of implanted helium retention in lithium silicates." Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 268, no. 11-12 (June 2010): 1857–61. http://dx.doi.org/10.1016/j.nimb.2010.02.022.

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11

Duan, Anran, Huali Qiao, Miao He, Ting Wang, Dan Wang, Tongshuai Wang, and Hailong Wang. "Growth of lithium iron silicates nanoplates with high energy facets via polymorphs transition for ehanced lithium-ion extraction/insertion reaction." Functional Materials Letters 14, no. 04 (March 29, 2021): 2151015. http://dx.doi.org/10.1142/s1793604721510152.

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The anisotropic functionalities of nanostructured silicates are highly attractive for various applications, whereas the silicates’ nanostructure heavily relies on the reactions in low temperature liquid conditions. Due to the stubborn [SiO4][Formula: see text] lattice foundation and most surfactants’ thermal instability, it is extremely difficult to manipulate the nanostructure and preserve high energy lattice facets in the high temperature solid state growth of silicates. In this report, the polymorphs transition of Li2FeSiO4 is found to open a precious window for adsorbate–crystal interactions. By adsorbing on the intermediates of phase transition, Ethlyene glycol effectively promotes the solid-state growth of Li2FeSiO4 nanoplates at high temperature, of which the high energy (020) facet becomes the dominant and exhibits high activity for fast charge transportation. The obtained Li2FeSiO4 nanoplates show greatly enhanced reactivity for Li[Formula: see text] ions’ extraction/insertion, and exhibit excellent capacities at high current density (1–10 C) as the cathode material for lithium-ion batteries.
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12

Morales, Ariadna A., Heriberto Pfeiffer, Arturo Delfin, and Silvia Bulbulian. "Phase transformations on lithium silicates under irradiation." Materials Letters 50, no. 1 (August 2001): 36–40. http://dx.doi.org/10.1016/s0167-577x(00)00409-2.

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13

Vollath, D., H. Wedemeyer, and E. Günther. "Improved methods for fabrication of lithium silicates." Journal of Nuclear Materials 133-134 (August 1985): 221–25. http://dx.doi.org/10.1016/0022-3115(85)90138-2.

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14

Patoux, Sébastien, and Christian Masquelier. "Lithium Insertion into Titanium Phosphates, Silicates, and Sulfates." Chemistry of Materials 14, no. 12 (December 2002): 5057–68. http://dx.doi.org/10.1021/cm0201798.

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15

Vallace, Anthony, Simon Brooks, Charles Coe, and Michael A. Smith. "Kinetic Model for CO2 Capture by Lithium Silicates." Journal of Physical Chemistry C 124, no. 37 (August 7, 2020): 20506–15. http://dx.doi.org/10.1021/acs.jpcc.0c04230.

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16

O'Shaughnessy, Cedrick, Grant S. Henderson, Benjamin J. A. Moulton, Lucia Zuin, and Daniel R. Neuville. "A LiK-edge XANES study of salts and minerals." Journal of Synchrotron Radiation 25, no. 2 (February 21, 2018): 543–51. http://dx.doi.org/10.1107/s1600577518000954.

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The first comprehensive LiK-edge XANES study of a varied suite of Li-bearing minerals is presented. Drastic changes in the bonding environment for lithium are demonstrated and this can be monitored using the position and intensity of the main LiK-absorption edge. The complex silicates confirm the assignment of the absorption edge to be a convolution of triply degeneratep-like states as previously proposed for simple lithium compounds. The LiK-edge position depends on the electronegativity of the element to which it is bound. The intensity of the first peak varies depending on the existence of a 2pelectron and can be used to evaluate the degree of ionicity of the bond. The presence of a 2pelectron results in a weak first-peak intensity. The maximum intensity of the absorption edge shifts to lower energy with increasing SiO2content for the lithium aluminosilicate minerals. The bond length distortion of the lithium aluminosilicates decreases with increasing SiO2content, thus increased distortion leads to an increase in edge energy which measures lithium's electron affinity.
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17

Zhang, Shuoshuo, and John Thomas Sirr Irvine. "Characterisation of Molten Lithium Carbonate Corrosion on SiC Heating Elements Using Raman Spectroscopy." ECS Meeting Abstracts MA2023-02, no. 11 (December 22, 2023): 1065. http://dx.doi.org/10.1149/ma2023-02111065mtgabs.

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The synthesis of lithium battery materials involves the use of muffle furnaces operating with SiC type heating elements. Usually, the industrial SiC heating element is protected by passive oxidation forming a protective silica film on the surface of the element. However, this strategy is not suitable for heating elements that operate in a Li-rich environment. A preliminary study has recently been completed to develop an understanding on the degradation of silicon carbide heating elements under the exposure to lithia. After basic characterisation of the SiC rod and its oxidation in air, its reaction products in the presence of Li was studied. The SiC rod was reacted with a likely Li source, Li2CO3, in three different % Li concentration environments through vapour-phase, wetting and full-immersion studies, particularly at the temperature just above the Li2CO3 melting point in delivering accelerated ageing. The characterisation was achieved via an integrative data analysis through the coordination of Raman, XRD, and Energy dispersive X-ray analysis (EDX) techniques. We found that molten Li2CO3 reacts with the silica surface layer of the element forming three main lithium silicates (LixSiyOx/2+2y). The degradation of surface silica into non-adherent lithium silicate leads to a speeding-up of the SiC oxidation process. Both processes eventually lead to a complete structural failure of the SiC rod. We performed a long-term vapour phase lithium attack experiment characterising the SiC after regular time intervals solely by Raman spectroscopy. Initially, a library of Raman spectra for the commonly encountered compounds in the Si-Li-O system was obtained from specifically synthesised stoichiometric compounds. In doing so, the reaction products at different reaction time intervals can be clearly identified, demonstrating the utility of Raman characterisation in corrosion studies.
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18

Moritani, K., T. Magari, and H. Moriyama. "Tritium release kinetics of lithium silicates with irradiation defects." Fusion Engineering and Design 39-40 (September 1998): 675–83. http://dx.doi.org/10.1016/s0920-3796(98)00102-1.

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19

Palchik, N. A., T. N. Moroz, and L. V. Miroshnichenko. "Structure and Properties of Syntetic Layered Lithium-Containing Silicates." Crystallography Reports 63, no. 7 (December 2018): 1082–87. http://dx.doi.org/10.1134/s1063774518070192.

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20

Shiraishi, Y., M. Yamashita, Y. Tokunaga, A. Tanaka, T. Kanno, and K. Takano. "Ultrasonic propagation in molten lithium, sodium and potassium silicates." Mineral Processing and Extractive Metallurgy 119, no. 2 (June 2010): 60–66. http://dx.doi.org/10.1179/174328510x498099.

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21

Samoilov, V. I., N. A Kulenova, V. I. Zelenin, R. K. Kapasova, and A. N. Borsuk. "Comparative thermodynamic evaluation of the reactivity of beryllium silicates and lithium silicates to facilitate their processing." Metallurgist 53, no. 11-12 (November 2009): 766–70. http://dx.doi.org/10.1007/s11015-010-9246-9.

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22

Feng, Jing, Qin Li, Huijun Wang, Min Zhang, Xia Yang, Ruo Yuan, and Yaqin Chai. "Core–shell structured MnSiO3 supported with CNTs as a high capacity anode for lithium-ion batteries." Dalton Transactions 47, no. 15 (2018): 5328–34. http://dx.doi.org/10.1039/c7dt04886f.

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Benefiting from a one-dimensional tube structure and carbon nanotubes to accelerate Li+ transfer and improve conductivity, core–shell structured MnSiO3 supported with CNTs (CNT@MnSiO3) exhibits a higher performance than other metal silicates as a lithium-ion battery anode.
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23

Stempkowska, Agata. "Silicate Mineral Eutectics with Special Reference to Lithium." Materials 14, no. 15 (August 3, 2021): 4334. http://dx.doi.org/10.3390/ma14154334.

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In this paper, the system of natural mineral alkali fluxes used in typical mineral industry technologies was analyzed. The main objective was to reduce the melting temperature of the flux systems. Particular attention was paid to the properties of lithium aluminium silicates in terms of simplifying and accelerating the heat treatment process. In this area, an alkaline flux system involving lithium was analyzed. A basic flux system based on sodium potassium lithium aluminosilicates was analyzed; using naturally occurring raw materials such as spodumene, albite and orthoclase, an attempt was made to obtain the eutectic with the lowest melting point. Studies have shown that there are two eutectics in these systems, with about 30% spodumene content. The active influence of sodium feldspar was found.
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24

Liu, Jie, Rui Xu, Wei Sun, Li Wang, and Ye Zhang. "Lithium Extraction from Lithium-Bearing Clay Minerals by Calcination-Leaching Method." Minerals 14, no. 3 (February 28, 2024): 248. http://dx.doi.org/10.3390/min14030248.

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Lithium is a significant energy metal. This study focuses on the extraction of lithium from lithium-bearing clay minerals utilizing calcination combined with oxalic acid leaching. The relevant important parameters, leaching kinetics analysis, and the lithium extraction mechanism were deeply investigated. The results demonstrate that a high lithium recovery of 91.35% could be achieved under the optimal conditions of calcination temperature of 600 °C, calcination time of 60 min, leaching temperature of 80 °C, leaching time of 180 min, oxalic acid concentration of 1.2 M, and liquid-to-solid ratio of 8:1. According to the shrinkage core model, the leaching kinetics of lithium using oxalic acid followed a chemical reaction-controlled process. XRD, TG, and SEM analysis showed that the kaolinite, boehmite, and diaspore phases in raw ore transformed into corundum, quartz, and muscovite phase in calcination products when the calcination temperature was higher than 600 °C. Moreover, the expansion of the interlayer spacing of minerals during the calcination process could promote the lithium release. During the leaching process, lithium present in the layered silicates was efficiently recovered through ion exchange with the dissociated H+ from oxalic acid. This study could provide a promising guide for lithium extraction from lithium-bearing clay minerals.
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25

Thiesen, Peter, Klaus Beneke, and Gerhard Lagaly. "Alkylammonium derivatives of layered alkali silicates and micro- and mesoporous materials: I. Lithium sodium silicate (silinaite)." Journal of Materials Chemistry 10, no. 5 (2000): 1177–84. http://dx.doi.org/10.1039/a910216g.

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26

Canosa, Guadalupe, Paula V. Alfieri, and Carlos A. Giudice. "Nano lithium silicates as flame-retardant impregnants for Pinus radiata." Journal of Fire Sciences 29, no. 5 (June 2, 2011): 431–41. http://dx.doi.org/10.1177/0734904111404652.

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27

Souza, Júlio, Mario Ramos, Márcio Fredel, Antonio Novaes Oliveira, Filipe Silva, and Bruno Henriques. "PEEK composites embedding natural silica fibers and lithium zirconium silicates." Clinical Oral Implants Research 29 (October 2018): 216. http://dx.doi.org/10.1111/clr.101_13358.

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28

Itagaki, Yoshiteru, Naoki Takeda, and Yoshihiko Sadaoka. "Conductivities of Lithium Doped Lanthanoid Silicates as Gas Sensing Materials." ECS Transactions 16, no. 11 (December 18, 2019): 539–43. http://dx.doi.org/10.1149/1.2981160.

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29

Sun, Xiaoqi, Rajesh Tripathi, Guerman Popov, Mahalingam Balasubramanian, and Linda F. Nazar. "Stabilization of Lithium Transition Metal Silicates in the Olivine Structure." Inorganic Chemistry 56, no. 16 (July 28, 2017): 9931–37. http://dx.doi.org/10.1021/acs.inorgchem.7b01453.

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30

Moriyama, Hirotake, Teruhito Nagae, Kimikazu Moritani, and Yasuhiko Ito. "In-situ luminescence measurement of irradiation defects in lithium silicates." Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 91, no. 1-4 (June 1994): 317–21. http://dx.doi.org/10.1016/0168-583x(94)96238-3.

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31

Breitung, W., and H. Werle. "Experimental evidence for tritium release-controlling processes in lithium silicates." Journal of Nuclear Materials 179-181 (March 1991): 847–50. http://dx.doi.org/10.1016/0022-3115(91)90221-r.

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32

Jiang, Weilin, Libor Kovarik, Mark G. Wirth, Zihua Zhu, Nathan L. Canfield, Lorraine M. Seymour, Larry M. Bagaasen, et al. "Ion irradiation study of lithium silicates for fusion blanket applications." Journal of Nuclear Materials 576 (April 2023): 154281. http://dx.doi.org/10.1016/j.jnucmat.2023.154281.

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33

Saiful Islam, M., and Peter R. Slater. "Solid-State Materials for Clean Energy: Insights from Atomic-Scale Modeling." MRS Bulletin 34, no. 12 (December 2009): 935–41. http://dx.doi.org/10.1557/mrs2009.216.

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AbstractFundamental advances in solid-state ionics for energy conversion and storage are crucial in addressing the global challenge of cleaner energy sources. This review aims to demonstrate the valuable role that modern computational techniques now play in providing deeper fundamental insight into materials for solid oxide fuel cells and rechargeable lithium batteries. The scope of contemporary work is illustrated by studies on topical materials encompassing perovskite-type proton conductors, gallium oxides with tetrahedral moieties, apatite-type silicates, and lithium iron phosphates. Key fundamental properties are examined, including mechanisms of ion migration, dopant-defect association, and surface structures and crystal morphologies.
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34

Kalina, Lukáš, Vlastimil Bílek, Martin Sedlačík, Vladislav Cába, Jiří Smilek, Jiří Švec, Eva Bartoníčková, Pavel Rovnaník, and Josef Fládr. "Physico-Chemical Properties of Lithium Silicates Related to Their Utilization for Concrete Densifiers." Materials 16, no. 6 (March 8, 2023): 2173. http://dx.doi.org/10.3390/ma16062173.

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Protection of concrete against aggressive influences from the surrounding environment becomes an important step to increase its durability. Today, alkali silicate solutions are advantageously used as pore-blocking treatments that increase the hardness and impermeability of the concrete’s surface layer. Among these chemical substances, known as concrete densifiers, lithium silicate solutions are growing in popularity. In the present study, the chemical composition of the lithium silicate densifiers is put into context with the properties of the newly created insoluble inorganic gel responsible for the micro-filling effect. Fourier-transform infrared spectroscopy was used as a key method to describe the structure of the formed gel. In this context, the gelation process was studied through the evolution of viscoelastic properties over time using oscillatory measurements. It was found that the gelation process is fundamentally controlled by the molar ratio of SiO2 and Li2O in the densifier. The low SiO2 to Li2O ratio promotes the gelling process, resulting in a rapidly formed gel structure that affects macro characteristics, such as water permeability, directly related to the durability of treated concretes.
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35

Fässler, Thomas Friedrich. "A New Class of Superionic Solid-State Lithium-Ion Conductors: Lithium-Phosphido Silicates, Germanates, and Aluminates." ECS Meeting Abstracts MA2020-02, no. 5 (November 23, 2020): 968. http://dx.doi.org/10.1149/ma2020-025968mtgabs.

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36

Kim, Seok, Sung Goo Lee, and Soo Jin Park. "Ion Conducting Behaviors of Polymeric Composite Electrolytes Containing Mesoporous Silicates." Solid State Phenomena 119 (January 2007): 51–54. http://dx.doi.org/10.4028/www.scientific.net/ssp.119.51.

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Polymeric composite electrolytes (PCE) based on poly(ethylene oxide) (PEO) and mesoporous silicates as a filler material were fabricated, and investigated for understanding the effects of filler addition into the polymer matrix on the ionic conductivity. For a lithium battery application, it is necessary to increase ion conductivity of PCE by modification of microstructure. The ionic conductivity was enhanced with increasing MCM-41 contents due to the decreased crystallinity of PEO. Furthermore, the regular mesoporous structure could be functioned as an ion transfer channel for high ion mobility.
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37

Du, Jincheng, and L. René Corrales. "Characterization of the Structural and Electronic Properties of Crystalline Lithium Silicates." Journal of Physical Chemistry B 110, no. 45 (November 2006): 22346–52. http://dx.doi.org/10.1021/jp056879s.

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38

Kaukis, A. A., J. E. Tiliks, V. V. Tamuzhs, A. A. Abramenkovs, G. K. Kizane, J. A. Ubele, and V. G. Vasiljev. "Preparation and properties of lithium silicates and zirconates ceramic blanket materials." Fusion Engineering and Design 17 (December 1991): 13–16. http://dx.doi.org/10.1016/0920-3796(91)90028-o.

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39

KATO, Masahiro, and Kazuaki NAKAGAWA. "New Series of Lithium Containing Complex Oxides, Lithium Silicates, for Application as a High Temperature CO2 Absorbent." Journal of the Ceramic Society of Japan 109, no. 1275 (2001): 911–14. http://dx.doi.org/10.2109/jcersj.109.1275_911.

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40

Wang, Min, Chuan Ding, Yingchun Miao, Tianyu Liu, Kang Hang, and Jintao Zhang. "Improving electrochemical properties and structural stability of lithium manganese silicates as cathode materials for lithium ion batteries via introducing lithium excess." International Journal of Energy Research 44, no. 2 (November 20, 2019): 902–12. http://dx.doi.org/10.1002/er.4932.

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41

Pavlyshyn, V. I., and N. M. Cherniyenko. "LITHIUM IN THE SUBSOIL OF UKRAINE Part 5. Mineralogy of lithium-bearing objects: lithium minerals." Mineralogical Journal 46, no. 1 (2024): 3–19. http://dx.doi.org/10.15407/mineraljournal.46.01.003.

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The fifth part of the publication "Lithium in the depths of Ukraine" is devoted to the mineralogy of lithium — silicates and phosphates, but without lithium micas, which, together with other micas, are described in Part 4. Here, the following lithium minerals are characterized in varying detail (the Li2O content of the mineral (mas. %) is given in parentheses after the formula): eucryptite — LiAl[SiO4] (11.80), elbaite Na(Al,Li)3Al6(BO3)3(F,OH)4[Si6O18] (1.1—1.4); spodumene — LiAl[Si2O6] (5.9—7.6); holmquistite Li3Mg3Al2(OH)2[Si8O22] (2.1—3.5); petalite — Li[AlSi4O10] (2.0—4.1); margarite — CaAl2(OH)2[Si2Al2O10]-(Li,Be) (1.82); donbasite — Al2[(Si3Al)O10](OH)2·Al2.33(OH)6 (0.1—3.0); cukeite (Al,Li)3Al2[(Si,,Al)4O10](OH)8 (0.8—4.3); triphillite — Li(Fe2+,Mn2+)[PO4] (5.51—8.62); lithiophyllite — Li(Mn2+,Fe2+)[PO4] (5.50—8.60); amblygonite LiAl(F)[PO4] (6.4—9.0); montebrasite — LiAl(OH)[PO4] (10.7—11.1); simferite — Li(Mg,Fe3+,Mn3+)2.0[PO4] (5.35—5.45). The description of these minerals is supplemented by a summary table of the mineral composition of rare metal pegmatites, selected according to the quantitative ratio of the main ore minerals — spodumene and petalite. The latter are not the first phases of crystallization of the pegmatite melt, so their distribution in space is close to the following pattern: the highest content of ore minerals is concentrated between the peripheral zones and cores of pegmatites. Spodumene and petalite of Ukrainian pegmatites, in comparison with similar minerals of large global lithium deposits, differ in the following features: 1) smaller sizes of mineral individuals; 2) greater xenomorphism of mineral individuals; 3) a weaker manifestation of isomorphic substitutions of atoms.
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42

Cruz, Daniel, Silvia Bulbulian, Enrique Lima, and Heriberto Pfeiffer. "Kinetic analysis of the thermal stability of lithium silicates (Li4SiO4 and Li2SiO3)." Journal of Solid State Chemistry 179, no. 3 (March 2006): 909–16. http://dx.doi.org/10.1016/j.jssc.2005.12.020.

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43

Yu, Seung-Ho, Bo Quan, Aihua Jin, Kug-Seung Lee, Soon Hyung Kang, Kisuk Kang, Yuanzhe Piao, and Yung-Eun Sung. "Hollow Nanostructured Metal Silicates with Tunable Properties for Lithium Ion Battery Anodes." ACS Applied Materials & Interfaces 7, no. 46 (November 13, 2015): 25725–32. http://dx.doi.org/10.1021/acsami.5b07075.

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44

Witzleben, Steffen Thomas. "Acceleration of Portland cement with lithium, sodium and potassium silicates and hydroxides." Materials Chemistry and Physics 243 (March 2020): 122608. http://dx.doi.org/10.1016/j.matchemphys.2019.122608.

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45

Tang, Tao, Piheng Chen, Wenhua Luo, Deli Luo, and Yu Wang. "Crystalline and electronic structures of lithium silicates: A density functional theory study." Journal of Nuclear Materials 420, no. 1-3 (January 2012): 31–38. http://dx.doi.org/10.1016/j.jnucmat.2011.08.040.

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46

Carella, E., and M. T. Hernandez. "High lithium content silicates: A comparative study between four routes of synthesis." Ceramics International 40, no. 7 (August 2014): 9499–508. http://dx.doi.org/10.1016/j.ceramint.2014.02.023.

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47

Vankova, Svetoslava, Daniele Versaci, Julia Amici, Anna Ferrari, Rosanna Rizzi, Angela Altomare, Salvatore Guastella, Carlotta Francia, Silvia Bodoardo, and Nerino Penazzi. "A high-capacity cathode based on silicates material for advanced lithium batteries." Journal of Solid State Electrochemistry 21, no. 12 (June 5, 2017): 3381–88. http://dx.doi.org/10.1007/s10008-017-3663-7.

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48

Zhang, Yu, Yanshan Gao, Benoit Louis, Qiang Wang, and Weiran Lin. "Fabrication of lithium silicates from zeolite for CO2 capture at high temperatures." Journal of Energy Chemistry 33 (June 2019): 81–89. http://dx.doi.org/10.1016/j.jechem.2018.08.014.

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49

Cermeño, Pedro, Paul G. Falkowski, Oscar E. Romero, Morgan F. Schaller, and Sergio M. Vallina. "Continental erosion and the Cenozoic rise of marine diatoms." Proceedings of the National Academy of Sciences 112, no. 14 (March 23, 2015): 4239–44. http://dx.doi.org/10.1073/pnas.1412883112.

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Marine diatoms are silica-precipitating microalgae that account for over half of organic carbon burial in marine sediments and thus they play a key role in the global carbon cycle. Their evolutionary expansion during the Cenozoic era (66 Ma to present) has been associated with a superior competitive ability for silicic acid relative to other siliceous plankton such as radiolarians, which evolved by reducing the weight of their silica test. Here we use a mathematical model in which diatoms and radiolarians compete for silicic acid to show that the observed reduction in the weight of radiolarian tests is insufficient to explain the rise of diatoms. Using the lithium isotope record of seawater as a proxy of silicate rock weathering and erosion, we calculate changes in the input flux of silicic acid to the oceans. Our results indicate that the long-term massive erosion of continental silicates was critical to the subsequent success of diatoms in marine ecosystems over the last 40 My and suggest an increase in the strength and efficiency of the oceanic biological pump over this period.
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50

Stempkowska, Agata. "Characterization of the Flux System: Lithium-Aluminum Silicate (Li)–Alkali Feldspars (Na,K); Magnesium (Mg) and Calcium (Ca)–Silicates." Materials 14, no. 23 (December 2, 2021): 7386. http://dx.doi.org/10.3390/ma14237386.

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In this paper, the system of natural mineral alkali fluxes used in typical mineral industry technologies was analyzed. The main objective was to lower the melting temperature of the flux systems. The research has shown that the best melting parameters in the Ca–Mg– (Li,Na,K) system were characterized by the composition: A-eutectic 20% and wollastonite 80%, and it was reached at temperature 1140 °C; in addition, this set had the widest melting interval. Selected thermal parameters of mineral flux systems were also calculated. The technological properties of mineral composites such as shrinkage and brightness were also analyzed.
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