{"id":393,"date":"2018-03-20T12:50:05","date_gmt":"2018-03-20T04:50:05","guid":{"rendered":"http:\/\/labstt.phy.ncu.edu.tw\/?page_id=393"},"modified":"2023-08-02T18:12:56","modified_gmt":"2023-08-02T10:12:56","slug":"junpy","status":"publish","type":"page","link":"https:\/\/labstt.phy.ncu.edu.tw\/en\/%e7%a0%94%e7%a9%b6%e4%bb%8b%e7%b4%b9\/junpy","title":{"rendered":"JunPy"},"content":{"rendered":"JunPy is a Python package for spin transport calculation within the framework of non-equilibrium Green&#8217;s function method (NEGF). It serves as post analysis tools of first principles calculation under two-probes device to calculate transmission, current, density of states, and spin torque.\r\n<h2>Calculations<\/h2>\r\n<ul>\r\n \t<li>Transmission<\/li>\r\n \t<li>Current<\/li>\r\n \t<li>Density of states<\/li>\r\n \t<li>Spin torque<\/li>\r\n<\/ul>\r\n<h2>Open-source Project<\/h2>\r\nSource codes of JunPy are going to be opened in the future. JunPy is still in development and temporarily unavailable in public.\r\n\r\n<style type=\"text\/css\">\r\nimg {border-radius: 3px; border: 1px solid black;}<br \/><\/style>\r\n\r\n<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-769\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_01.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img decoding=\"async\" class=\"alignnone size-full wp-image-770\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_02.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img decoding=\"async\" class=\"alignnone size-full wp-image-771\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_03.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full 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class=\"alignnone size-full wp-image-772\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_08.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-777\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_09.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-778\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_10.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-776\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_11.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-775\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_12.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-779\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_13.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-781\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_14.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-780\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_15.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-782\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_16.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-783\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_17.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-784\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_18.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-785\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_19.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-786\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_20.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-787\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_21.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-788\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_22.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-792\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_23.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-791\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_24.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-789\" src=\"https:\/\/labstt.phy.ncu.edu.tw\/wp-content\/uploads\/2018\/10\/JunPy-A-Spin-Transport-Calculation-Package_25.png\" alt=\"\" width=\"1500\" height=\"1125\" \/>","protected":false},"excerpt":{"rendered":"JunPy is a Python package for spin transport calculation within the framework of non-equilibrium Green&#8217;s function method (NEGF). It serves as post analysis tools of first principles calculation under two-probes device to calculate transmission, current, density of states, and spin torque. Calculations Transmission Current Density of states Spin torque Open-source Project Source codes of JunPy [&#8230;]<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/labstt.phy.ncu.edu.tw\/en\/%e7%a0%94%e7%a9%b6%e4%bb%8b%e7%b4%b9\/junpy\">Read More&#8230;<span class=\"screen-reader-text\"> from JunPy<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":824,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-393","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JunPy &#060; Theoretical and Computational Spintronics Group<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/labstt.phy.ncu.edu.tw\/en\/\u7814\u7a76\u4ecb\u7d39\/junpy\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JunPy &#060; Theoretical and Computational Spintronics Group\" \/>\n<meta property=\"og:description\" content=\"JunPy is a Python package for spin transport calculation within the framework of non-equilibrium Green&#8217;s function method (NEGF). 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