Results 41 to 50 of about 4,213,045 (377)

Effect of Lithium-Disilicate Liners on Bond Strength and Fracture Resistance of Bilayered Zirconia Systems: A Systematic Review of In Vitro Evidence

open access: yesDentistry Journal
Background/Objectives: Chipping of the veneering part of the crown at the zirconia–porcelain interface remains a major complication of bilayered zirconia systems.
Alexandra Cristina Maroiu   +2 more
doaj   +1 more source

EDS with Low-Voltage SEM: Possibilities and limitations of lithium detection and quantification [PDF]

open access: yesEPJ Web of Conferences
Achieving reliable detection and quantification of lithium (Li) with high spatial resolution down to the nanometer (nm) range is a major challenge on the path to fully understanding lithium-ion batteries throughout their life span.
Golla-Schindler Ute, Schneider Gerhard
doaj   +1 more source

Solid-State Chemistry with Nonmetal Nitrides [PDF]

open access: yes, 1993
Among the nonmetal nitrides, the polymeric binary compounds BN and Si3N4are of particular interest for the development of materials for high-performance applications. The outstanding features of both substances are their thermal, mechanical, and chemical
Schnick, Wolfgang
core   +1 more source

Application of sulfur-based composite materials in the positive electrode of lithium-sulfur batteries [PDF]

open access: yesE3S Web of Conferences
Traditional lithium-ion batteries are no longer able to keep up with the growing need for energy storage efficiency in areas like electric cars and renewable energy storage.
Li Tonglin
doaj   +1 more source

Oxygen redox chemistry in lithium-rich cathode materials for Li-ion batteries: Understanding from atomic structure to nano-engineering

open access: yesNano Materials Science, 2022
Lithium-rich oxide compounds have been recognized as promising cathode materials for high performance Li-ion batteries, owing to their high specific capacity.
Majid Farahmandjou   +5 more
doaj   +1 more source

N-heterocyclic germylenes: structural characterisation of some heavy analogues of the ubiquitous N-heterocyclic carbenes [PDF]

open access: yes, 2019
The X-ray crystal structures of three N-heterocyclic germylenes (NHGes) have been elucidated including the previously unknown 1,3-bis(2,6-dimethylphenyl)diazagermol-2-ylidene (1).
Dodds, Christopher A.   +2 more
core   +2 more sources

Lithium salts of Krebs cycle substrates as potential normothymic antioxidant agents

open access: yesJournal of Pharmacy and Bioallied Sciences, 2018
Objective: Aim of the present work was to study the antioxidant properties of lithium salts of Krebs cycle substrates and their influence on immune cells. Lithium is a well-known and widely used mood stabilizer.
Evgenii Plotnikov   +2 more
doaj   +1 more source

Effect of Monosaccharides and Disaccharides Type on Ionic Conductivity of Liquid Electrolyte Based Lithium Iodide

open access: yesJIF (Jurnal Ilmu Fisika), 2021
Liquid electrolyte was prepared by dissolving glucose, fructose, sucrose and lactose separately with different percentage of lithium iodide (10 – 35%) in aqueous solution of 1% acetic acid.
Nur Hani Ra'il, Nadhratun Naiim Mobarak
doaj   +1 more source

A new metalation complex for organic synthesis and polymerization reactions [PDF]

open access: yes, 1971
Organometallic complex of N,N,N',N' tetramethyl ethylene diamine /TMEDA/ and lithium acts as metalation intermediate for controlled systhesis of aromatic organic compounds and polymer formation. Complex of TMEDA and lithium aids in preparation of various
Hirshfield, S. M.
core   +1 more source

Purification of brines by chemical precipitation and ion‐exchange processes for obtaining battery‐grade lithium compounds

open access: yes, 2018
Lithium salts are very important in the production of lithium batteries since they are used as precursors for the fabrication of cathode materials that require very low level of impurities (battery grade).
Mario Grágeda   +3 more
semanticscholar   +1 more source

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