positive electrode


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Related to positive electrode: cathode, anode

an·ode

(an'ōd),
1. The positive pole of a galvanic battery or the electrode connected with it; an electrode toward which negatively charged ions (anions) migrate (for example, in electrophoresis); a positively charged electrode. Compare: cathode.
2. The portion, usually made of tungsten, of an x-ray tube from which x-rays are released by bombardment by cathode rays (electrons).
Synonym(s): positive electrode
[G. anodos, a way up, fr. ana, up, + hodos, a way]

positive electrode

An anode; the pole opposite a cathode.
See also: electrode
References in periodicals archive ?
Half-cell testing or insertion of a third reference electrode in a feul cell can separate the contributions of the negative and positive electrodes, and researchers are pursuing other novel technologies for in-cell instrumentation and measurement.
Beyond 60 s the positive electrode slowly loses nanocrys-tals while the negative electrode slowly gains nanocrystals.
When the positive electrode is spent, it can be removed from the battery and re-oxidized back to silver oxide, releasing the stored electrons.
The left foot (or) the left leg is the positive electrode in reference to the left arm and the right arm.
Besides, Yen confirmed that his company will sharply expand its monthly output of positive electrode materials to about 900 metric tons this year to better satisfy its customers.
R&D in battery technology is therefore focused on the material used in the positive electrode because this is where about 40% of the cost of a battery cell lies.
When in use, lithium ions travel across the electrolyte to the positive electrode, producing electric current.
Tang Hao, the lithium battery experts, to form a joint venture in China at a registered capital of RMB 50 million, with a view to expanding the field of lithium batteries by production and sale of the materialsfor the positive electrode of lithium battery.
Angela Belcher of MIT and her colleagues used the viruses to construct the positive electrode, or cathode, of a battery.
An ECG lead records the difference in electrical potential between a negative and positive electrode placed at specific locations on the body surface (Einthoven, 1902; Graetunger, Packard, & Graybiel, 1951).
Here Cheruvally (chemistry, Vikram Sarabhai Space Center, India) reviews research on developing lithium iron phosphates as positive electrode materials that have the potential to replace transition metal oxides.
Normal polarity of electrodes as described in "Methods" section was with negative electrode at most effective location and positive electrode at less effective location, and reverse polarity switched polarity.

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