lithium-ion
UK[ˈlɪθiəm ˈaɪən]US[ˈlɪθiəm ˈaɪən]
n
a type of rechargeable battery technology that uses lithium ions moving between a negative electrode and a positive electrode to store and release electrical energy.
Morpheme Breakdown
lithium
ion
lithium
a chemical element
ion
an electrically charged atom or molecule
Etymology
the term is a modern scientific compound, combining the name of a specific metallic element with a fundamental concept from electrochemistry. 'lithium' originates from greek 'lithos' (stone), reflecting its early discovery in mineral sources, while 'ion' derives from the greek verb 'ienai' (to go), aptly describing a particle that moves or travels. in the context of battery technology, the name literally and logically describes the core mechanism: the movement (going) of lithium ions between electrodes during charge and discharge cycles. this nomenclature elegantly captures the functional principle of the technology through its classical linguistic components.
Analysis
Structure: lithium (a chemical element) + ion (an electrically charged atom or molecule)
- lithium: from new latin 'lithium', from greek 'lithos' (stone). a chemical element (li) with atomic number 3.
- ion: from greek 'ion', neuter present participle of 'ienai' (to go). an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Examples
most modern smartphones are powered by a lithium-ion battery.
the electric vehicle's range depends on the capacity of its lithium-ion battery pack.
researchers are working on developing solid-state lithium-ion batteries for improved safety.