{"id":7639,"date":"2011-02-16T01:02:06","date_gmt":"2011-02-16T01:02:06","guid":{"rendered":""},"modified":"2025-10-15T13:36:56","modified_gmt":"2025-10-15T13:36:56","slug":"x-rays-reveal-why-van-gogh-s-yellows-turn-brown","status":"publish","type":"post","link":"https:\/\/asiancemagazine.com\/?p=7639","title":{"rendered":"X-rays reveal why Van Gogh&#8217;s yellows turn brown"},"content":{"rendered":"<p><strong>International scientists have discovered a chemical reaction that has caused the once-vivid yellows in Vincent van Gogh&#8217;s paintings to turn brown, according to a study published Monday in the United States.  A super-sensitive microscopic X-ray has revealed a chemical reaction taking place where the paint meets the varnish, triggered by sunlight which causes yellow to fade, said the findings in the journal Analytical Chemistry.<\/p>\n<p>&#8220;This type of cutting edge research is crucial to advance our understanding of how paintings age and should be conserved for future generations,&#8221; said Ella Hendriks of the Van Gogh Museum Amsterdam.  The X-ray from the European Synchrotron Radiation Facility in Grenoble, France also showed a reduction in chromium &#8220;was especially prominent in the presence of chemical compounds which contained barium and sulphur.&#8221;<\/p>\n<p><strong>That observation led scientists to believe that &#8220;Van Gogh&#8217;s technique of blending white and yellow paint might be the cause of the darkening of his yellow paint,&#8221; the study said.  The best way to avoid such deterioration is to shield vulnerable artwork from ultraviolet rays and sunlight, the study authors said.<\/p>\n<p><strong><em>FYI Now Art Stores sell special glass that both shield and protect artwork from sunlight.<\/em><\/strong><\/p>\n<p><a href=\"http:\/\/www.channelnewsasia.com\/stories\/lifestylenews\/view\/1110817\/1\/.html\" title=\"SOURCE\">SOURCE<\/a><br \/>\n<!--break--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>International scientists have discovered a chemical reaction that has caused the once-vivid yellows in Vincent van Gogh&#8217;s paintings to turn<\/p>\n","protected":false},"author":1213,"featured_media":72448,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[2087],"tags":[2123],"class_list":["post-7639","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle","tag-lifestyle"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u-113x150.jpg","medium":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","medium_large":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","large":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","1536x1536":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","2048x2048":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-highlighted-post":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-featured-post-medium":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-featured-post-small":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u-113x90.jpg","colormag-featured-image":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-default-news":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u-113x150.jpg","colormag-featured-image-large":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-elementor-block-extra-large-thumbnail":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-elementor-grid-large-thumbnail":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-elementor-grid-small-thumbnail":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg","colormag-elementor-grid-medium-large-thumbnail":"https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg"},"magazineBlocksPostAuthor":{"name":"Joshua","avatar":"https:\/\/secure.gravatar.com\/avatar\/62ee23f8f40307578d1f284ecd823d77f32da8ea35541e7dbdafeb5da1a4e877?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"2","magazineBlocksPostExcerpt":"International scientists have discovered a chemical reaction that has caused the once-vivid yellows in Vincent van Gogh&#8217;s paintings to turn","magazineBlocksPostCategories":["Lifestyle"],"magazineBlocksPostViewCount":157,"magazineBlocksPostReadTime":1,"magazine_blocks_featured_image_url":{"full":["https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg",113,170,false],"medium":["https:\/\/asiancemagazine.com\/wp-content\/uploads\/u.jpg",113,170,false],"thumbnail":["https:\/\/asiancemagazine.com\/wp-content\/uploads\/u-113x150.jpg",113,150,true]},"magazine_blocks_author":{"display_name":"Joshua","author_link":"https:\/\/asiancemagazine.com\/?author=1213"},"magazine_blocks_comment":2,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/62ee23f8f40307578d1f284ecd823d77f32da8ea35541e7dbdafeb5da1a4e877?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-2087\">Lifestyle<\/a>","_links":{"self":[{"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/posts\/7639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/users\/1213"}],"replies":[{"embeddable":true,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7639"}],"version-history":[{"count":0,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/posts\/7639\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=\/wp\/v2\/media\/72448"}],"wp:attachment":[{"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asiancemagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}