{"id":4727,"date":"2024-06-03T15:01:42","date_gmt":"2024-06-03T06:01:42","guid":{"rendered":"https:\/\/www.pelnox.co.jp\/blog\/?post_type=word&#038;p=4727"},"modified":"2024-06-03T15:01:42","modified_gmt":"2024-06-03T06:01:42","slug":"reference-electrode","status":"publish","type":"word","link":"https:\/\/www.pelnox.co.jp\/blog\/en\/word\/4727\/","title":{"rendered":"Reference electrode"},"content":{"rendered":"\n<p><strong>Overview of Reference Electrodes<\/strong><\/p>\n\n\n\n<p>A reference electrode is used as a benchmark in electrochemical measurements, primarily in batteries and sensors. It provides a stable reference point for measuring voltage (potential).<\/p>\n\n\n\n<p><strong>Necessity of Reference Electrodes<\/strong><\/p>\n\n\n\n<p>Since voltage is measured as a difference, a reference point is essential. For instance, to determine how much a river&#8217;s water level has risen, you need a baseline water level. Similarly, to measure voltage accurately, you need a reference point with a known potential.<\/p>\n\n\n\n<p><strong>Features of Reference Electrodes<\/strong><\/p>\n\n\n\n<ul><li><strong>Stable Potential<\/strong>: A reference electrode is designed to maintain a constant potential, ensuring accurate measurements of other electrodes&#8217; potentials.<\/li><li><strong>Durability<\/strong>: It is built to retain its potential even after repeated measurements.<\/li><\/ul>\n\n\n\n<p><strong>Common Types of Reference Electrodes<\/strong><\/p>\n\n\n\n<ul><li><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4731\">Silver Chloride Electrode<\/a> (Ag\/AgCl Electrode)<\/strong>: This is the standard reference electrode widely used in various experiments and measurements.<\/li><li><strong>Calomel Electrode<\/strong>: This electrode uses mercury, and although its usage has decreased due to safety concerns, it was commonly used in the past.<\/li><\/ul>\n\n\n\n<p><strong>Real-Life Examples<\/strong><\/p>\n\n\n\n<p>Reference electrodes are utilized in many fields, such as water quality testing and food acidity measurement. For example, a reference electrode is necessary when using a pH meter to check the water quality of a swimming pool.<\/p>\n\n\n\n<div style=\"height:63px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Related word<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4736\">Biological sensing<\/a><\/strong><\/p>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Applications<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4729\">Electrocardiograph electrodes (electrodes for ECG)<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4728\">Electromyocardiograph electrodes (electrodes for EMG)<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4730\">Electroencephalograph electrodes (electrodes for <strong>EEG<\/strong>)<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><a href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?post_type=word&amp;p=4734\">Electrodes for blood glucose measurement (electrodes for SMBG, CGM, FMG)<\/a><\/strong><\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Related our product BLOG<\/h2>\n\n\n\n<div class=\"wp-container-1 is-content-justification-center wp-block-buttons\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 has-custom-font-size is-style-fill has-medium-font-size\"><a class=\"wp-block-button__link has-vivid-green-cyan-background-color has-background\" href=\"https:\/\/www.pelnox.co.jp\/blog\/en\/?p=4723\"><strong>Conductive paste for bio-sensing electrodes to catch minute biological 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Glossary<\/a><\/div>\n","protected":false},"featured_media":4741,"parent":0,"template":"","word_category":[41],"_links":{"self":[{"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/word\/4727"}],"collection":[{"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/word"}],"about":[{"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/types\/word"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/media\/4741"}],"wp:attachment":[{"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=4727"}],"wp:term":[{"taxonomy":"word_category","embeddable":true,"href":"https:\/\/www.pelnox.co.jp\/blog\/wp-json\/wp\/v2\/word_category?post=4727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}