{"$schema": "https://iptc.org/std/ninjs/ninjs-schema_3.2.json", "uri": "urn:newsml:wireva.mib.news:item:4d7d0001-fa79-497a-9a23-36354c23e8d4", "type": "text", "profile": "standard", "version": "1", "versioncreated": "2026-09-30T23:04:57.228163Z", "firstcreated": "2026-09-30T23:00:26.377815Z", "pubstatus": "usable", "urgency": 5, "language": "en", "headline": "MXene-Supported Platinum Alloys Could Extend Fuel Cell Catalyst Life", "byline": "Logan Weston", "located": "United States", "copyrightholder": "Haydamax OÜ", "copyrightnotice": "Wireva / Science Official", "usageterms": "Monitoring item. Headline, short extract and the source link may be shown. Do not republish the full text.", "description_text": "Researchers compared platinum-copper and platinum-iron catalysts on a graphene-like MXene support, finding that the copper alloy delivers higher activity while the iron alloy offers greater durability. The study used in-situ X-ray spectroscopy to link alloy composition and support interactions to performance, providing a roadmap for reducing platinum use in hydrogen fuel cells.", "altids": {"mosaic": "4d7d0001-fa79-497a-9a23-36354c23e8d4", "story": "d8246fb6-e2fe-49ea-b98c-64e58d9e03f1", "slug": "mxene-supported-platinum-alloys-could-extend-fuel-cell-catalyst-life"}, "subject": [{"name": "Technology", "rel": "direct", "literal": "technology", "code": "medtop:13000000", "scheme": "http://cv.iptc.org/newscodes/mediatopic/", "uri": "http://cv.iptc.org/newscodes/mediatopic/13000000"}], "place": [{"name": "United States", "literal": "us", "code": "US", "scheme": "http://cv.iptc.org/newscodes/countrycodes/"}], "person": [], "organisation": [], "genre": [{"name": "Standard story", "literal": "standard"}], "service": [{"name": "Wireva", "literal": "wireva"}], "body_text": "Researchers compared platinum-copper and platinum-iron catalysts on a graphene-like MXene support, finding that the copper alloy delivers higher activity while the iron alloy offers greater durability. The study used in-situ X-ray spectroscopy to link alloy composition and suppor", "extra_body_note": "Extract only — see rights.class = link_only.", "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:b3e6b139-2542-462c-a4d9-47f8751223cb", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "Why a modern approach to healthcare must consider more than illness", "description_text": "Healthcare must look beyond illness to lifestyle and community, analysis argues", "copyrightholder": "newscientist.com", "copyrightnotice": "Why a modern approach to healthcare must consider more than illness", "usageterms": "Picture belongs to the source publication: address and terms are delivered, the file is not.", "altids": {"wireva": "b3e6b139-2542-462c-a4d9-47f8751223cb"}, "extra": {"wireva:delivery_mode": "link_only", "wireva:rights": {"licence": "", "licence_url": "", "licence_raw": "RSS source", "licence_verified_at": "2026-09-30T23:04:57.248734Z", "attribution_required": true, "attribution_text": "Why a modern approach to healthcare must consider more than illness", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": false, "share_alike_required": false}, "wireva:provenance": {"creator": "", "source_name": "newscientist.com", "source_url": "https://www.newscientist.com/wp-content/uploads/2026/09/SEI_314454007.jpg", "source_page_url": "https://www.newscientist.com/article/2591137-why-a-modern-approach-to-healthcare-must-consider-more-than-illness/?utm_campaign=RSS|NSNS&utm_content=home&utm_medium=RSS&utm_source=NSNS", "our_page_url": "https://scienceofficial.org/technology/mxene-supported-platinum-alloys-could-extend-fuel-cell-catalyst-life/"}, "wireva:role": "lead"}, "renditions": {"source": {"href": "https://www.newscientist.com/wp-content/uploads/2026/09/SEI_314454007.jpg", "mimetype": "image/jpeg"}}}}, "extra": {"wireva:story": {"uri": "urn:newsml:wireva.mib.news:story:d8246fb6-e2fe-49ea-b98c-64e58d9e03f1", "slug": "la-chapelle-autoroutiere-de-siegerland-capturee-par-david-altrath-20260930", "status": "updated", "languages": ["en", "fr", "nl"], "item_count": 8, "is_breaking": false}, "wireva:rights": {"class": "link_only", "redistribution_allowed": false, "commercial_use_allowed": false, "modifications_allowed": true, "share_alike_required": false, "attribution_required": true, "attribution_text": "Wireva / Science Official", "canonical_required": true, "canonical_url": "https://scienceofficial.org/technology/mxene-supported-platinum-alloys-could-extend-fuel-cell-catalyst-life/", "linkback_required": true, "licence": "", "licence_url": "", "licensor": "Haydamax OÜ", "valid_until": null, "excerpt_max_chars": 280, "decided_by_rule": "derivation_failed", "needs_review": true}, "wireva:provenance": {"production_method": "automated", "ai_stages": {"editing": true, "drafting": true, "headline": true, "discovery": true, "classification": true, "image_selection": true, "source_collection": true, "cross_source_comparison": true}, "model": "", "human_reviewed": false, "reviewed_by": "", "reviewed_at": null, "editorial_control": true, "editorial_responsibility": "Haydamax OÜ (Wireva)", "factchecked": false, "verification_status": "multi_source", "independent_confirmations": 3, "official_source_used": false, "used_press_release": false, "public_interest": false, "ai_disclosure_required": false, "ai_disclosure_text": "", "independence_check": {"status": "failed", "score": 0.676, "checked_at": "2026-09-30T23:04:57.245934Z"}}, "wireva:publication": {"name": "Science Official", "domain": "scienceofficial.org", "country": "US", "url": "https://scienceofficial.org/technology/mxene-supported-platinum-alloys-could-extend-fuel-cell-catalyst-life/"}, "wireva:links": {"self": "https://wireva.mib.news/api/v1/items/4d7d0001-fa79-497a-9a23-36354c23e8d4", "html": "https://wireva.mib.news/item/4d7d0001-fa79-497a-9a23-36354c23e8d4/mxene-supported-platinum-alloys-could-extend-fuel-cell-catalyst-life/", "story": "https://wireva.mib.news/story/la-chapelle-autoroutiere-de-siegerland-capturee-par-david-altrath-20260930/"}, "wireva:metrics": {"word_count": 348, "char_count": 2528, "reading_time_seconds": 181}}}