{"id":46324,"date":"2020-09-01T13:02:18","date_gmt":"2020-09-01T10:02:18","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=46324"},"modified":"2020-09-01T13:02:18","modified_gmt":"2020-09-01T10:02:18","slug":"gunes-enerjisinin-depolanmasini-saglayan-molekul-gelistirildi","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2020\/09\/01\/gunes-enerjisinin-depolanmasini-saglayan-molekul-gelistirildi","title":{"rendered":"G\u00fcne\u015f enerjisinin depolanmas\u0131n\u0131 sa\u011flayan molek\u00fcl geli\u015ftirildi"},"content":{"rendered":"<p>\u0130sve\u00e7\u2019teki Link\u00f6ping \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131lar, g\u00fcne\u015f enerjisini emen ve kimyasal ba\u011flar arac\u0131l\u0131\u011f\u0131yla depolayan bir molek\u00fcl geli\u015ftirdi. \u00c7al\u0131\u015fmaya ili\u015fkin sonu\u00e7lar <em>Journal of the American Chemical Society<\/em>\u2019de yay\u0131nland\u0131. Molek\u00fcl\u00fcn uzun vadeli kullan\u0131m\u0131yla g\u00fcne\u015f enerjisinin verimli bir \u015fekilde elde edilmesi ve daha sonra da t\u00fcketilmesi i\u00e7in depolanmas\u0131 sa\u011flanabilir.<\/p>\n<p>Gezegenimiz, G\u00fcne\u015f\u2019ten insanlar\u0131n kullanabilece\u011finden \u00e7ok daha fazla enerji al\u0131r. Bu enerji, insan \u00fcretimi enerji tesisleri (g\u00fcne\u015f panelleri vs.) taraf\u0131ndan emilir. Fakat g\u00fcne\u015f enerjisinden yararlanmak i\u00e7in kullan\u0131lan tesislerin sorunlar\u0131ndan biri, enerjinin g\u00fcne\u015fin parlamad\u0131\u011f\u0131 zamanlarda kullan\u0131lamamas\u0131d\u0131r. Biliminsanlar\u0131 bu duruma odaklanarak g\u00fcne\u015ften elde edilen enerjinin daha sonra da verimli bir \u015fekilde kullan\u0131labilmesi i\u00e7in nas\u0131l depolanabilece\u011fini ara\u015ft\u0131rd\u0131.<\/p>\n<p>Link\u00f6ping \u00dcniversitesi\u2019nde hesaplamal\u0131 fizik alan\u0131nda \u00e7al\u0131\u015fma y\u00fcr\u00fcten Bo Durbeej, \u201cGeli\u015ftirdi\u011fimiz molek\u00fcl iki farkl\u0131 form alabilir: G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131ndan enerji elde edilmesini sa\u011flayan esas form ve sabit kal\u0131nan evrede esas formun yap\u0131s\u0131n\u0131n de\u011fi\u015ftirildi\u011fi, \u00e7ok daha fazla enerji \u00fcretebilecek alternatif form. B\u00f6ylelikle g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131ndaki enerjiyi bir molek\u00fcl\u00fcn i\u00e7inde depolamak m\u00fcmk\u00fcn hale gelir\u201d a\u00e7\u0131klamalar\u0131nda bulundu.<\/p>\n<p>S\u00f6z konusu molek\u00fcl, \u201cmolek\u00fcler foto anahtarlar\u201d (molecular photoswitches) olarak bilinen bir molek\u00fcl grubuna aittir. Bu molek\u00fcller iki farkl\u0131 formda, kimyasal yap\u0131lar\u0131nda farkl\u0131l\u0131k g\u00f6steren izomerler olarak bulunabilir. \u0130ki farkl\u0131 formun da farkl\u0131 \u00f6zellikleri bulunur. Ara\u015ft\u0131rmac\u0131lar\u0131n geli\u015ftirdikleri molek\u00fcldeki farkl\u0131l\u0131k ise, enerji i\u00e7eri\u011findedir.<\/p>\n<p>Molek\u00fcllerin kimyasal yap\u0131lar\u0131 \u0131\u015f\u0131k enerjisinden etkilenir. Foto anahtarlar\u0131n yap\u0131s\u0131 ve dolay\u0131s\u0131yla \u00f6zellikleri g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 etkisiyle de\u011fi\u015ftirilebilir. Ara\u015ft\u0131rmac\u0131lar, b\u00fcy\u00fck miktarda enerji depolamak i\u00e7in, iki izomer aras\u0131ndaki enerji fark\u0131n\u0131 olabildi\u011fince b\u00fcy\u00fck hale getirmeye \u00e7al\u0131\u015ft\u0131.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar ilerleyen \u00e7al\u0131\u015fmalar\u0131nda, depo edilen enerjinin, molek\u00fcl\u00fcn enerji a\u00e7\u0131s\u0131ndan en zengin formundan verimli bir \u015fekilde nas\u0131l serbest b\u0131rak\u0131labilece\u011fini ara\u015ft\u0131racak.<\/p>\n<p><strong>Kaynak:<\/strong> https:\/\/phys.org\/news\/2020-08-molecule-solar-energy.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130sve\u00e7\u2019teki Link\u00f6ping \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131lar, g\u00fcne\u015f enerjisini emen ve kimyasal ba\u011flar arac\u0131l\u0131\u011f\u0131yla depolayan bir molek\u00fcl geli\u015ftirdi. \u00c7al\u0131\u015fmaya ili\u015fkin sonu\u00e7lar Journal of the American Chemical Society\u2019de yay\u0131nland\u0131. Molek\u00fcl\u00fcn uzun vadeli kullan\u0131m\u0131yla g\u00fcne\u015f enerjisinin verimli bir \u015fekilde elde edilmesi ve daha sonra da t\u00fcketilmesi i\u00e7in depolanmas\u0131 sa\u011flanabilir. Gezegenimiz, G\u00fcne\u015f\u2019ten insanlar\u0131n kullanabilece\u011finden \u00e7ok daha fazla enerji al\u0131r. Bu enerji, [&hellip;]<\/p>\n","protected":false},"author":1390,"featured_media":46325,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[6995,3586,6996,1642],"class_list":["post-46324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-depo","tag-gunes-enerjisi","tag-izomer","tag-molekul"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/46324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1390"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=46324"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/46324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/46325"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=46324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=46324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=46324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}