https:\/\/www.cell.com\/chem-catalysis\/fulltext\/S2667-1093(24)00360-9<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Discovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MOx catalysts Megumi Okazaki*, Yasuomi Yamazaki, Daling Lu, Shunsuke Nozawa, Osamu Ishitani, Kazuhiko Maeda* This work focuses on a traditional, well-known photochemical water oxidation system that uses a Ru(II) tris-2,2\u2032-bipyridine photosensitizer and transition-metal oxide catalysts, which is an important half-reaction in […]<\/p>\n","protected":false},"author":222414606,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_themeisle_gutenberg_block_has_review":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_locale":"en_US","_original_post":"https:\/\/supraceramics.jp\/?p=1285","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[124830],"tags":[],"class_list":["post-1845","post","type-post","status-publish","format-standard","hentry","category-news","en-US"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pe2JgX-tL","jetpack-related-posts":[{"id":1285,"url":"https:\/\/supraceramics.jp\/2024\/11\/1285\/","url_meta":{"origin":1845,"position":0},"title":"Publication | Chem Catal. (Okazaki, Maeda et al.) \u201cDiscovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MOx catalysts\u201d","author":"shorike","date":"2024\u5e7411\u670813\u65e5","format":false,"excerpt":"\u7814\u7a76\u6210\u679c\uff1a\u30ca\u30ce\u7c92\u5b50\u89e6\u5a92\u306b\u6f5c\u5728\u3059\u308b\u300c\u6c34\u306e\u9178\u5316\u53cd\u5fdc\u306b\u5bfe\u3059\u308b\u99c6\u52d5\u529b\u300d\u3092\u5206\u5b50\u306e\u30c1\u30ab\u30e9\u3067\u5b9f\u6e2c\uff08C02\u524d\u7530\u3001\u5ca1\u5d0e\u3089\uff09 Discovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MOx catalysts Megumi Okazaki*, Yasuomi Yamazaki, Daling Lu, Shunsuke Nozawa, Osamu Ishitani, Kazuhiko Maeda* \u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u304b\u3089\u5316\u5b66\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5f97\u308b\u4eba\u5de5\u5149\u5408\u6210\u306e\u7814\u7a76\u306b\u304a\u3044\u3066\u3001\u30ca\u30ce\u7c92\u5b50\u89e6\u5a92\u306f\u6c34\u306e\u9178\u5316\u306b\u9ad8\u3044\u6d3b\u6027\u3092\u793a\u3059\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ca\u30ce\u7c92\u5b50\u3067\u3042\u308b\u304c\u6545\u306b\u7cbe\u5bc6\u306a\u5206\u6790\u304c\u96e3\u3057\u304f\u3001\u6c34\u306e\u9178\u5316\u53cd\u5fdc\u6d3b\u6027\u306e\u6e90\u6cc9\u3068\u306a\u308b\u96fb\u5b50\u306b\u95a2\u3059\u308b\u60c5\u5831\u306f\u5b9f\u9a13\u7684\u306b\u5f97\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u672c\u7814\u7a76\u3067\u306f\u3001\u30eb\u30c6\u30cb\u30a6\u30e0\u932f\u4f53\u3092\u5149\u5897\u611f\u5264\u3068\u3059\u308b\u6c34\u306e\u5149\u9178\u5316\u53cd\u5fdc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ca\u30ce\u7c92\u5b50\u9178\u5316\u7269\u89e6\u5a92\u306e\u96fb\u5b50\u304c\u6c34\u306e\u9178\u5316\u53cd\u5fdc\u306b\u95a2\u4e0e\u3059\u308b\u305f\u3081\u306e\u5fc5\u8981\u6761\u4ef6\u3001\u3059\u306a\u308f\u3061\u96fb\u5b50\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5b9a\u91cf\u7684\u306b\u5b9f\u6e2c\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u307e\u3067\u306f\u7d4c\u9a13\u5247\u304b\u3089\u512a\u308c\u305f\u89e6\u5a92\u3092\u898b\u51fa\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u672c\u6210\u679c\u306b\u3088\u3063\u3066\u3088\u308a\u5408\u7406\u7684\u306a\u89e6\u5a92\u30c7\u30b6\u30a4\u30f3\u304c\u53ef\u80fd\u306b\u306a\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002 Chem Catal. 2024, in press. \u8ad6\u6587: https:\/\/www.cell.com\/chem-catalysis\/fulltext\/S2667-1093(24)00360-9","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2287,"url":"https:\/\/supraceramics.jp\/en\/2026\/01\/2287\/","url_meta":{"origin":1845,"position":1},"title":"Publication | J. Phys. Chem. Lett. (Okazaki, Maeda, Sugimoto, Katagiri et al.) \u201cIn Situ X-ray Absorption Fine Structure Spectroscopy Measurement of Suspended Cobalt Oxide Nanoparticle Water Oxidation Catalyst\u201d","author":"shorike","date":"2026\u5e741\u670819\u65e5","format":false,"excerpt":"In Situ X-ray Absorption Fine Structure Spectroscopy Measurement of Suspended Cobalt Oxide Nanoparticle Water Oxidation Catalyst Megumi Okazaki,* Zi Lang Goo, Haruka Yamamoto, Kenta Ikegami, Issei Yamamoto, Naoki Tarutani, Fumitaka Takeiri, Takeshi Watanabe, Shunsuke Nozawa, Kiyofumi Katagiri, Kunihisa Sugimoto, Kazuhiko Maeda* Water oxidation using a heterogeneous catalyst under near-neutral pH\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2238,"url":"https:\/\/supraceramics.jp\/en\/2025\/12\/2238\/","url_meta":{"origin":1845,"position":2},"title":"Symposium in Pacifichem 2025, 12\/17 (Wed)","author":"shorike","date":"2025\u5e7412\u67083\u65e5","format":false,"excerpt":"Pacifichem 2025 ~Inorganic Materials with Multiple Components for Energy and Environmental Applications\uff08ING016\uff09~ 12\/17 (Wed), 2025 Hilton Hawaiian Village Organizers: Ryo Ohtani, Jeongsuk Seo, Lianzhou Wang,\u00a0Kazuhiko Maeda \u00a0 Program: 8:00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ~Opening Remarks~ 8:05\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Solution Chemistry Engineering for Efficient Kesterite Solar Cells and Modules Xin, Hao (Nanjing University of Posts and Telecommunications)\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2232,"url":"https:\/\/supraceramics.jp\/2025\/12\/2232\/","url_meta":{"origin":1845,"position":3},"title":"Symposium in Pacifichem 2025, 12\/17 (Wed)","author":"shorike","date":"2025\u5e7412\u67083\u65e5","format":false,"excerpt":"Pacifichem 2025 ~Inorganic Materials with Multiple Components for Energy and Environmental Applications\uff08ING016\uff09~ 12\/17 (Wed), 2025 Hilton Hawaiian Village Organizers: Ryo Ohtani, Jeongsuk Seo, Lianzhou Wang,\u00a0Kazuhiko Maeda \u00a0 Program: 8:00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ~Opening Remarks~ 8:05\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Solution Chemistry Engineering for Efficient Kesterite Solar Cells and Modules Xin, Hao (Nanjing University of Posts and Telecommunications)\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2253,"url":"https:\/\/supraceramics.jp\/en\/2025\/12\/2253\/","url_meta":{"origin":1845,"position":4},"title":"Publication | ACS Catal. (Maeda, Onda et al.) \u201cCharge Transfer Dynamics in Dye-Sensitized Photocatalysts Using Metal Complex Sensitizers with Long-Wavelength Visible Light Absorption Based on Singlet\u2013Triplet Excitation\u201d","author":"shorike","date":"2025\u5e7412\u67086\u65e5","format":false,"excerpt":"Charge Transfer Dynamics in Dye-Sensitized Photocatalysts Using Metal Complex Sensitizers with Long-Wavelength Visible Light Absorption Based on Singlet\u2013Triplet Excitation Haruka Yamamoto, Toshiya Tanaka, Masahito Oura, Kelly M. Kopera, Megumi Okazaki, Ken Onda, Thomas E. Mallouk,* Kazuhiko Maeda* An Os(II) polypyridyl complex was applied as a photosensitizer in dye-sensitized photocatalyst systems\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2367,"url":"https:\/\/supraceramics.jp\/en\/2026\/05\/2367\/","url_meta":{"origin":1845,"position":5},"title":"Publication | J. Am. Chem. Soc. (Onda, Maeda et al.) \u201cElucidating the Origin of Hidden Limitations in Ru-Complex\/Ag\/Polymeric Carbon Nitride Hybrid Photocatalysts for Visible-Light CO2 Reduction\u201d","author":"shorike","date":"2026\u5e745\u67081\u65e5","format":false,"excerpt":"Elucidating the Origin of Hidden Limitations in Ru-Complex\/Ag\/Polymeric Carbon Nitride Hybrid Photocatalysts for Visible-Light CO2 Reduction Ryuichi Nakada, Rikuya Nagao, Jo Onodera, Xian Zhang, Masahito Oura, Megumi Okazaki, Toshiya Tanaka, Riku Koda, Minato Tanaka, Ken Onda, Kazuhiko Maeda* Artificial photosynthesis that converts CO2 into value-added chemicals under mild conditions remains\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts\/1845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/users\/222414606"}],"replies":[{"embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/comments?post=1845"}],"version-history":[{"count":1,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts\/1845\/revisions"}],"predecessor-version":[{"id":1846,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts\/1845\/revisions\/1846"}],"wp:attachment":[{"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/media?parent=1845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/categories?post=1845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/tags?post=1845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}