{"id":1830,"date":"2024-11-14T11:24:57","date_gmt":"2024-11-14T02:24:57","guid":{"rendered":"https:\/\/supraceramics.jp\/?p=1830"},"modified":"2025-02-05T12:35:07","modified_gmt":"2025-02-05T03:35:07","slug":"publication-adv-funct-mater-maeda-ishiwari-tanaka-et-al-fibrous-pbii-based-coordination-polymer-operable-as-a-photocatalyst-and-electrocatalyst-for-high-rate-selective-co2-to-for","status":"publish","type":"post","link":"https:\/\/supraceramics.jp\/en\/2024\/11\/1830\/","title":{"rendered":"Publication | Adv. Funct. Mater. (Maeda, Ishiwari, Tanaka et al.) \u201cFibrous Pb(II)-Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High-Rate, Selective CO2-to-Formate Conversion\u201d"},"content":{"rendered":"<p>Fibrous Pb(II)-Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High-Rate, Selective CO2-to-Formate Conversion<\/p>\n<p>Chomponoot Suppaso, Ryosuke Nakazato, Shoko Nakahata, Yoshinobu Kamakura, Fumitaka Ishiwari, Akinori Saeki, Daisuke Tanaka, Kazuhide Kamiya,* Kazuhiko Maeda*<\/p>\n<p>A nonporous [Pb(tadt)]n (tadt = 1,3,4-thiadiazole-2,5-dithiolate) coordination polymer, KGF-9, with a 2D infinite (\u2212Pb\u2212S\u2212)n structure has been previously reported as a precious-metal-free photocatalyst for selective CO2-to-formate conversion under visible light. In the present work, a microwave (MW)-assisted solvothermal reaction is used to synthesize KGF-9 with improved physicochemical properties and catalytic activity. Compared with KGF-9 prepared by the previously reported methods, that prepared by the new synthesis route exhibited a greater specific surface area, greater crystallinity, and greater photoconductivity. These improved properties led to a drastic increase of the apparent quantum yield (AQY) for selective formate production, from 2.6 to 25% at 400 nm; this AQY represents a record-high value among reported heterogeneous photocatalysts for CO2-to-formate conversion. Interestingly, the AQY for formate production is unchanged irrespective of the light intensity (0.04\u201314 mW cm\u22122), indicating little contribution of charge accumulation in the bulk during the reaction (i.e., indicating efficient charge transport to surface reactants). When composited with Ketjen Black, KGF-9 enabled the electrochemical conversion of CO2 to formate in aqueous solution while maintaining a high selectivity. A high-rate reduction of CO2 to formate with a total absolute current density of 200\u2013300 mA cm\u22122 is achieved, with a Faradaic efficiency (FE) of >90%.<\/p>\n<p>Adv. Funct. Mater. 2024, in press.<br \/>\n\u8ad6\u6587: <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.202417223\">https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.202417223<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fibrous Pb(II)-Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High-Rate, Selective CO2-to-Formate Conversion Chomponoot Suppaso, Ryosuke Nakazato, Shoko Nakahata, Yoshinobu Kamakura, Fumitaka Ishiwari, Akinori Saeki, Daisuke Tanaka, Kazuhide Kamiya,* Kazuhiko Maeda* A nonporous [Pb(tadt)]n (tadt = 1,3,4-thiadiazole-2,5-dithiolate) coordination polymer, KGF-9, with a 2D infinite (\u2212Pb\u2212S\u2212)n structure has been previously reported as a precious-metal-free [&hellip;]<\/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=1290","_jetpack_feature_clip_id":0,"_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-1830","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-tw","jetpack-related-posts":[{"id":1290,"url":"https:\/\/supraceramics.jp\/2024\/11\/1290\/","url_meta":{"origin":1830,"position":0},"title":"Publication | Adv. Funct. Mater. (Maeda, Ishiwari, Tanaka et al.) \u201cFibrous Pb(II)-Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High-Rate, Selective CO2-to-Formate Conversion\u201d","author":"shorike","date":"2024\u5e7411\u670814\u65e5","format":false,"excerpt":"\u7814\u7a76\u6210\u679c\uff1a\u7e4a\u7dad\u72b6\u925b\u7cfb\u914d\u4f4d\u9ad8\u5206\u5b50\u3092\u5149\u89e6\u5a92\u3068\u3057\u3066\u4e8c\u9178\u5316\u70ad\u7d20\u2015\u30ae\u9178\u5909\u63db\u306e\u4e16\u754c\u6700\u9ad8\u6027\u80fd\u3092\u5b9f\u73fe\uff08C02\u524d\u7530\u3001A03\u77f3\u5272\u3001C03\u7530\u4e2d\u3089\uff09 Fibrous Pb(II)-Based Coordination Polymer Operable as a Photocatalyst and Electrocatalyst for High-Rate, Selective CO2-to-Formate Conversion Chomponoot Suppaso, Ryosuke Nakazato, Shoko Nakahata, Yoshinobu Kamakura, Fumitaka Ishiwari, Akinori Saeki, Daisuke Tanaka, Kazuhide Kamiya,* Kazuhiko Maeda* \u53ef\u8996\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7528\u3044\u3066CO2\u3092\u5909\u63db\u3059\u308b\u5149\u89e6\u5a92\u3068\u3057\u3066\u3001\u5e0c\u5c11\u30fb\u8cb4\u91d1\u5c5e\u3092\u542b\u307e\u305a\u3001\u9ad8\u52b9\u7387\u3067\u99c6\u52d5\u3059\u308b\u56fa\u4f53\u5149\u89e6\u5a92\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u6211\u3005\u306f\u3053\u308c\u307e\u3067\u306b\u925b\u7cfb\u306e\u914d\u4f4d\u9ad8\u5206\u5b50KGF-9\u304c\u300199%\u4ee5\u4e0a\u306e\u9078\u629e\u7387\u3067CO2\u3092\u30ae\u9178\u3078\u3068\u5909\u63db\u3067\u304d\u308b\u5149\u89e6\u5a92\u3068\u306a\u308b\u3053\u3068\u3092\u898b\u51fa\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u53cd\u5fdc\u91cf\u5b50\u53ce\u7387\u306b\u306f\u8ab2\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u672c\u7814\u7a76\u3067\u306f\u3001\u30de\u30a4\u30af\u30ed\u6ce2\u3092\u63f4\u7528\u3057\u305f\u65b0\u305f\u306a\u5408\u6210\u6cd5\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067KGF-9\u5149\u89e6\u5a92\u306e\u9ad8\u6027\u80fd\u5316\u306b\u6210\u529f\u3057\u3001\u5f93\u6765\u306e\u7d0410\u500d\u306e\u53cd\u5fdc\u91cf\u5b50\u53ce\u7387\uff0825% at 400 nm\uff09\u3092\u9054\u6210\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6570\u5024\u306f\u3001\u53ef\u8996\u5149\u3067CO2\u3092\u30ae\u9178\u3078\u3068\u5909\u63db\u3059\u308b\u5149\u89e6\u5a92\u306e\u4e2d\u3067\u4e16\u754c\u6700\u9ad8\u5024\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u306f\u3001KGF-9\u3092\u5c0e\u96fb\u6027\u57fa\u76e4\u4e0a\u306b\u56fa\u5b9a\u3057\u3066\u96fb\u6975\u3068\u3059\u308b\u3053\u3068\u3067\u3001300 mA cm-2\u7d1a\u306e\u9ad8\u3044\u96fb\u6d41\u5bc6\u5ea6\u3067\u5b89\u5b9a\u7684\u306bCO2\u3092\u30ae\u9178\u3078\u3068\u5909\u63db\u3067\u304d\u308b\u3053\u3068\u3082\u898b\u51fa\u3057\u307e\u3057\u305f\u3002\u672c\u6210\u679c\u306f\u3001Adv. Funct. Mater.\u8a8c\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002 Adv. Funct. Mater. 2024, in press. \u8ad6\u6587:\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2371,"url":"https:\/\/supraceramics.jp\/en\/2026\/05\/2371\/","url_meta":{"origin":1830,"position":1},"title":"Publication | Inorg. Chem. (Ishiwari, Tanaka, Maeda et al.) \u201cA Lead(II)-Based Coordination Polymer Exhibiting Photocatalytic and Electrochemical CO2 Reduction Activities\u201d","author":"shorike","date":"2026\u5e745\u67081\u65e5","format":false,"excerpt":"A Lead(II)-Based Coordination Polymer Exhibiting Photocatalytic and Electrochemical CO2 Reduction Activities Chomponoot Suppaso, Yura Jang, Saori Ogura, Ryohei Akiyoshi, Ryuichi Nakada, Megumi Okazaki, Fumitaka Ishiwari, Kazuyoshi Ogasawara, Akinori Saeki, Daisuke Tanaka,* Kazuhiko Maeda* Mixed-anion compounds incorporating multiple anionic species within a single crystal lattice can exhibit novel structural and functional\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":534,"url":"https:\/\/supraceramics.jp\/2023\/01\/534\/","url_meta":{"origin":1830,"position":2},"title":"Publication | ACS Catal. (Maeda, et al.) &#8220;Selective CO\u2082-to-Formate Conversion Driven by Visible Light over a Precious-Metal-Free Nonporous Coordination Polymer&#8221;","author":"shorike","date":"2023\u5e741\u670810\u65e5","format":false,"excerpt":"Selective CO\u2082-to-Formate Conversion Driven by Visible Light over a Precious-Metal-Free Nonporous Coordination Polymer Yoshinobu Kamakura, Shuhei Yasuda, Naoki Hosokawa, Shunta Nishioka, Sawa Hongo, Toshiyuki Yokoi, Daisuke Tanaka*, Kazuhiko Maeda* Metal\u2013organic frameworks (MOFs) and coordination polymers (CPs) are potential candidates for high-performance photocatalysts because of their high tunability of electronic and\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1899,"url":"https:\/\/supraceramics.jp\/en\/2023\/01\/1899\/","url_meta":{"origin":1830,"position":3},"title":"Publication | ACS Catal. (Maeda, et al.) &#8220;Selective CO\u2082-to-Formate Conversion Driven by Visible Light over a Precious-Metal-Free Nonporous Coordination Polymer&#8221;","author":"shorike","date":"2023\u5e741\u670810\u65e5","format":false,"excerpt":"Selective CO\u2082-to-Formate Conversion Driven by Visible Light over a Precious-Metal-Free Nonporous Coordination Polymer Yoshinobu Kamakura, Shuhei Yasuda, Naoki Hosokawa, Shunta Nishioka, Sawa Hongo, Toshiyuki Yokoi, Daisuke Tanaka*, Kazuhiko Maeda* Metal\u2013organic frameworks (MOFs) and coordination polymers (CPs) are potential candidates for high-performance photocatalysts because of their high tunability of electronic and\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1853,"url":"https:\/\/supraceramics.jp\/en\/2024\/07\/1853\/","url_meta":{"origin":1830,"position":4},"title":"Publication | Inorg. Chem. (Maeda, Tanaka, Ishiwari, Yamada et al.) \u201cLead(II)-Based Coordination Polymer Exhibiting Reversible Color Switching and Selective CO2 Photoreduction Properties\u201d","author":"shorike","date":"2024\u5e747\u670811\u65e5","format":false,"excerpt":"Lead(II)-Based Coordination Polymer Exhibiting Reversible Color Switching and Selective CO2 Photoreduction Properties Chomponoot Suppaso, Ryohei Akiyoshi, Hiroki Yamada, Yoshinobu Kamakura, Fumitaka Ishiwari, Kazuyoshi Ogasawara, Akinori Saeki, Daisuke Tanaka and Kazuhiko Maeda Herein, we report a new photofunctional Pb\u2013S-based coordination polymer (CP) with the formula [Pb(ATAT)(OAc)]n (ATAT = 3-amino-5-mercapto-1,2,4-triazole, OAc =\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/supraceramics.jp\/en\/category\/news\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2276,"url":"https:\/\/supraceramics.jp\/en\/2026\/01\/2276\/","url_meta":{"origin":1830,"position":5},"title":"Publication | Chem. Mater. (Tsuji, Tanaka, Maeda et al.) \u201cSubstituent-Position-Dependent Electrochemical CO2 Reduction Activity of Pb\u2013S-Based Coordination Polymers\u201d","author":"shorike","date":"2026\u5e741\u670819\u65e5","format":false,"excerpt":"Substituent-Position-Dependent Electrochemical CO2 Reduction Activity of Pb\u2013S-Based Coordination Polymers Shunta Iwamoto, Ryohei Akiyoshi, Sora Nakasone, Chomponoot Suppaso, Megumi Okazaki, Kazuhide Kamiya, Yuta Tsuji,* Daisuke Tanaka,* Kazuhiko Maeda* Developing electrocatalysts for CO2 reduction is essential for the effective use of renewable energy. Materials containing molecules such as coordination polymers have strong\u2026","rel":"","context":"In &quot;News&quot;","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\/1830","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=1830"}],"version-history":[{"count":4,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts\/1830\/revisions"}],"predecessor-version":[{"id":1839,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/posts\/1830\/revisions\/1839"}],"wp:attachment":[{"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/media?parent=1830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/categories?post=1830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supraceramics.jp\/wp-json\/wp\/v2\/tags?post=1830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}