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  2. Lithium cycle - Wikipedia

    en.wikipedia.org/wiki/Lithium_cycle

    In the diagram above, lithium sinks are described in concentrations (ppm) and displayed as boxes. [1] Fluxes are shown as arrows and are in units of moles per year. [2] Continental rocks containing lithium are dissolved, transferring lithium to rivers or secondary minerals. [2] Dissolved lithium in run-off travels to the ocean. [2]

  3. Equivalent circuit model for Li-ion cells - Wikipedia

    en.wikipedia.org/wiki/Equivalent_circuit_model...

    The equivalent circuit model (ECM) is a common lumped-element model for Lithium-ion battery cells. [ 1 ] [ 2 ] [ 3 ] The ECM simulates the terminal voltage dynamics of a Li-ion cell through an equivalent electrical network composed passive elements, such as resistors and capacitors , and a voltage generator .

  4. Lithium - Wikipedia

    en.wikipedia.org/wiki/Lithium

    The third most common use of lithium is in greases. Lithium hydroxide is a strong base, and when heated with a fat, it produces a soap, such as lithium stearate from stearic acid. Lithium soap has the ability to thicken oils, and it is used to manufacture all-purpose, high-temperature lubricating greases. [21] [162] [163]

  5. Silica cycle - Wikipedia

    en.wikipedia.org/wiki/Silica_cycle

    The only other major sink of silica in the ocean is burial along continental margins (3.6 ± 3.7 Tmol Si year −1), primarily in the form of siliceous sponges. [15] Due to the high degrees of uncertainty in source and sink estimations, it's difficult to conclude if the marine silica cycle is in equilibrium.

  6. Flow battery - Wikipedia

    en.wikipedia.org/wiki/Flow_battery

    A typical flow battery consists of two tanks of liquids which are pumped past a membrane held between two electrodes. [1]A flow battery, or redox flow battery (after reduction–oxidation), is a type of electrochemical cell where chemical energy is provided by two chemical components dissolved in liquids that are pumped through the system on separate sides of a membrane.

  7. Proton–proton chain - Wikipedia

    en.wikipedia.org/wiki/Proton–proton_chain

    About 99% of the energy output of the sun comes from the various p–p chains, with the other 1% coming from the CNO cycle. According to one model of the sun, 83.3 percent of the 4 He produced by the various p–p branches is produced via branch I while p–p II produces 16.68 percent and p–p III 0.02 percent. [1]

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  9. Lithium ion manganese oxide battery - Wikipedia

    en.wikipedia.org/wiki/Lithium_ion_manganese...

    3 is a lithium rich layered rocksalt structure that is made of alternating layers of lithium ions and lithium and manganese ions in a 1:2 ratio, similar to the layered structure of LiCoO 2. In the nomenclature of layered compounds it can be written Li(Li 0.33 Mn 0.67)O 2. [7] Although Li 2 MnO