{"id":17,"date":"2026-03-26T10:38:08","date_gmt":"2026-03-26T09:38:08","guid":{"rendered":"https:\/\/theengineeringreview.com\/tr\/2026\/03\/26\/yesil-hidrojen-gecisi-nadir-metallere-ve-jeopolitik-gerilimlere-bagli-tehdit-altinda\/"},"modified":"2026-03-26T10:41:29","modified_gmt":"2026-03-26T09:41:29","slug":"yesil-hidrojen-gecisi-nadir-metallere-ve-jeopolitik-gerilimlere-bagli-tehdit-altinda","status":"publish","type":"post","link":"https:\/\/theengineeringreview.com\/tr\/2026\/03\/26\/yesil-hidrojen-gecisi-nadir-metallere-ve-jeopolitik-gerilimlere-bagli-tehdit-altinda\/","title":{"rendered":"Ye\u015fil hidrojen ge\u00e7i\u015fi, nadir metallere ve jeopolitik gerilimlere ba\u011fl\u0131 tehdit alt\u0131nda"},"content":{"rendered":"

\"Ye\u015fil<\/p>\n

Ye\u015fil hidrojen ge\u00e7i\u015fi, nadir metallere ve jeopolitik gerilimlere ba\u011fl\u0131 tehdit alt\u0131nda<\/h1>\n

End\u00fcstrinin ve ula\u015f\u0131m\u0131n karbon ayak izini azaltmak i\u00e7in s\u0131k\u00e7a \u00f6nerilen bir \u00e7\u00f6z\u00fcm olan ye\u015fil hidrojenin geli\u015fimi, neodim, disprozyum ve terbiyum gibi nadir metallere s\u0131k\u0131 s\u0131k\u0131ya ba\u011fl\u0131d\u0131r. Bu elementler, hidrojen teknolojilerinde kullan\u0131lan elektroliz\u00f6rlerin, yak\u0131t p\u00fcsk\u00fcrtme h\u00fccrelerinin ve kal\u0131c\u0131 m\u0131knat\u0131slar\u0131n performans\u0131n\u0131 art\u0131r\u0131r. Ancak, bu metallerin tedariki b\u00fcy\u00fck bir zorluk te\u015fkil etmektedir: d\u00fcnya \u00e7ap\u0131ndaki madencili\u011fin %70’ten fazlas\u0131 ve rafinasyonun yakla\u015f\u0131k %85’i \u00c7in’de yo\u011funla\u015fm\u0131\u015ft\u0131r. Bu ba\u011f\u0131ml\u0131l\u0131k, ithalat\u00e7\u0131 ekonomileri, ge\u00e7mi\u015fteki ticari k\u0131s\u0131tlamalar veya K\u0131z\u0131l Deniz ve Myanmar’daki son kesintilerde g\u00f6r\u00fcld\u00fc\u011f\u00fc gibi jeopolitik risklere maruz b\u0131rakmaktad\u0131r.<\/p>\n

Yak\u0131n zamanda yap\u0131lan bir \u00e7al\u0131\u015fma, yapay zeka modellerini kullanarak bu metallerin fiyatlar\u0131 \u00fczerindeki jeopolitik gerilimlerin etkisini tahmin etti. Sonu\u00e7lar, terbiyum veya neodim maliyetlerindeki bir art\u0131\u015f\u0131n, ye\u015fil hidrojenin fiyat\u0131n\u0131 %5 ila %9 oran\u0131nda art\u0131rabilece\u011fini ve baz\u0131 projeleri daha az karl\u0131 hale getirebilece\u011fini g\u00f6stermektedir. Yerel rafinasyon kapasitesine sahip olmayan Kuzey Afrika veya Orta Do\u011fu \u00fclkeleri, gecikmeler ve ek maliyetlere kar\u015f\u0131 \u00f6zellikle savunmas\u0131zd\u0131r.<\/p>\n

Bu ge\u00e7i\u015fi g\u00fcvence alt\u0131na almak i\u00e7in uzmanlar, tedarik kaynaklar\u0131n\u0131 \u00e7e\u015fitlendirmeyi, geri d\u00f6n\u00fc\u015f\u00fcm yat\u0131r\u0131mlar\u0131n\u0131 art\u0131rmay\u0131 ve bu metallere daha az ba\u011f\u0131ml\u0131 teknolojiler geli\u015ftirmeyi \u00f6nermektedir. Bu \u00f6nlemler al\u0131nmazsa, temiz ve ba\u011f\u0131ms\u0131z enerji vaadi, yerini de\u011fi\u015ftirmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131 stratejik ba\u011f\u0131ml\u0131l\u0131klar\u0131n yeni formlar\u0131yla kar\u015f\u0131 kar\u015f\u0131ya kalabilir.<\/p>\n

\n

R\u00e9f\u00e9rences des contenus<\/h2>\n

R\u00e9f\u00e9rence officielle<\/h3>\n

DOI\u00a0:<\/strong> https:\/\/doi.org\/10.1007\/s12665-026-12907-3<\/a><\/p>\n

Titre\u00a0:<\/strong> A foresight study on the geopolitical vulnerabilities of the rare earth supply chain in securing green hydrogen<\/p>\n

Revue : <\/strong> Environmental Earth Sciences<\/p>\n

\u00c9diteur : <\/strong> Springer Science and Business Media LLC<\/p>\n

Auteurs : <\/strong> \u0130smail Hilali; Mehmet Akif \u0130lkhan; Nergiz \u00dclker<\/p>\n","protected":false},"excerpt":{"rendered":"

Ye\u015fil hidrojen ge\u00e7i\u015fi, nadir metallere ve jeopolitik gerilimlere ba\u011fl\u0131 tehdit alt\u0131nda End\u00fcstrinin ve ula\u015f\u0131m\u0131n karbon ayak izini azaltmak i\u00e7in s\u0131k\u00e7a \u00f6nerilen bir \u00e7\u00f6z\u00fcm olan ye\u015fil hidrojenin geli\u015fimi, neodim, disprozyum ve terbiyum gibi nadir metallere s\u0131k\u0131 s\u0131k\u0131ya ba\u011fl\u0131d\u0131r. Bu elementler, hidrojen teknolojilerinde kullan\u0131lan elektroliz\u00f6rlerin, yak\u0131t p\u00fcsk\u00fcrtme h\u00fccrelerinin ve kal\u0131c\u0131 m\u0131knat\u0131slar\u0131n performans\u0131n\u0131 art\u0131r\u0131r. Ancak, bu metallerin tedariki… Okumaya devam et Ye\u015fil hidrojen ge\u00e7i\u015fi, nadir metallere ve jeopolitik gerilimlere ba\u011fl\u0131 tehdit alt\u0131nda<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,2,6],"tags":[],"class_list":["post-17","post","type-post","status-publish","format-standard","hentry","category-bilim-teknoloji","category-toplum","category-uluslararasi","entry"],"_links":{"self":[{"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/posts\/17","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":1,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/posts\/17\/revisions"}],"predecessor-version":[{"id":18,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/posts\/17\/revisions\/18"}],"wp:attachment":[{"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/media?parent=17"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/categories?post=17"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theengineeringreview.com\/tr\/wp-json\/wp\/v2\/tags?post=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}