{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T03:34:42Z","timestamp":1791516882000,"version":"4.3.4"},"reference-count":29,"publisher":"American Association for the Advancement of Science (AAAS)","issue":"5973","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Science"],"published-print":{"date-parts":[[2010,3,26]]},"abstract":"<jats:title>Platinum-Free Diesel<\/jats:title>\n          <jats:p>\n            The efficiency advantages inherent in diesel-based combustion engines are counterbalanced by the production of pollutants such as nitrogen oxides (NO\n            <jats:sub>\n              <jats:italic>x<\/jats:italic>\n            <\/jats:sub>\n            ). Currently, expensive precious metals, such as platinum, are required to remove these pollutants.\n            <jats:bold>\n              Kim\n              <jats:italic>et al.<\/jats:italic>\n            <\/jats:bold>\n            (p.\n            <jats:related-article xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"doi\" page=\"1624\" related-article-type=\"in-this-issue\" vol=\"327\" xlink:href=\"10.1126\/science.1184087\">1624<\/jats:related-article>\n            ; see the Perspective by\n            <jats:bold>\n              <jats:related-article xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"doi\" issue=\"5973\" page=\"1584\" related-article-type=\"in-this-issue\" vol=\"327\" xlink:href=\"10.1126\/science.1187154\">Parks<\/jats:related-article>\n            <\/jats:bold>\n            ) show that a strontium-doped perovskite catalyst, prepared from more abundant (and cheaper) elements, may help to lower the cost of NO\n            <jats:sub>\n              <jats:italic>x<\/jats:italic>\n            <\/jats:sub>\n            treatments and thus ultimately make diesel a more cost-effective automotive fuel. Under conditions realistically simulating exhaust streams, the catalyst rivaled platinum in accelerating NO\n            <jats:sub>\n              <jats:italic>x<\/jats:italic>\n            <\/jats:sub>\n            decomposition.\n          <\/jats:p>","DOI":"10.1126\/science.1184087","type":"journal-article","created":{"date-parts":[[2010,3,25]],"date-time":"2010-03-25T18:51:38Z","timestamp":1269543098000},"page":"1624-1627","source":"Crossref","is-referenced-by-count":626,"title":["Strontium-Doped Perovskites Rival Platinum Catalysts for Treating NO\n            <i>\n              <sub>x<\/sub>\n            <\/i>\n            in Simulated Diesel Exhaust"],"prefix":"10.1126","volume":"327","author":[{"given":"Chang Hwan","family":"Kim","sequence":"first","affiliation":[{"name":"General Motors Global Research and Development, Chemical Sciences and Materials Systems Lab, 30500 Mound Road, Warren, MI 48090, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gongshin","family":"Qi","sequence":"additional","affiliation":[{"name":"General Motors Global Research and Development, Chemical Sciences and Materials Systems Lab, 30500 Mound Road, Warren, MI 48090, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kevin","family":"Dahlberg","sequence":"additional","affiliation":[{"name":"General Motors Global Research and Development, Chemical Sciences and Materials Systems Lab, 30500 Mound Road, Warren, MI 48090, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wei","family":"Li","sequence":"additional","affiliation":[{"name":"General Motors Global Research and Development, Chemical Sciences and Materials Systems Lab, 30500 Mound Road, Warren, MI 48090, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0920-5861(00)00299-6"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/0920-5861(95)00173-5"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0920-5861(02)00006-8"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0167-2991(98)80878-1"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2003.12.020"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.171.3970.499"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.179.4075.798"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.177.4046.353"},{"key":"e_1_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.195.4281.827"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0926-3373(99)00111-3"},{"key":"e_1_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1381-1169(02)00621-0"},{"key":"e_1_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2006.12.006"},{"key":"e_1_3_2_14_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ssi.2008.01.060"},{"key":"e_1_3_2_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.cattod.2007.06.032"},{"key":"e_1_3_2_16_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0926-3373(02)00194-7"},{"key":"e_1_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr980129f"},{"key":"e_1_3_2_18_2","doi-asserted-by":"publisher","DOI":"10.1007\/s11244-007-0207-x"},{"key":"e_1_3_2_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcata.2008.01.016"},{"key":"e_1_3_2_20_2","unstructured":"C. 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