{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,28]],"date-time":"2026-08-28T06:25:44Z","timestamp":1787898344066,"version":"build-2784847793"},"reference-count":59,"publisher":"Wiley","issue":"34","license":[{"start":{"date-parts":[[2025,5,22]],"date-time":"2025-05-22T00:00:00Z","timestamp":1747872000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2025,6,17]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    A facile, cost\u2010effective, and eco\u2010friendly approach for the synthesis of B\/N\u2010codoped porous carbon materials has been developed for metal\u2010free and binder\u2010free supercapacitors. A set of samples,\n                    <jats:bold>CPFD\u2010B\/N\u20105<\/jats:bold>\n                    ,\n                    <jats:bold>CPFD\u2010B\/N\u201010,<\/jats:bold>\n                    and\n                    <jats:bold>CPFD\u2010B\/N\u201015<\/jats:bold>\n                    have been synthesized by carbonization of a phloroglucinol\u2010formaldehyde\u2010dopamine (\n                    <jats:bold>PFD<\/jats:bold>\n                    ) polymer and tetraethyl orthosilicate (TEOS). Boric acid has been used to introduce different amounts of boron and an undoped sample,\n                    <jats:bold>CPFD\u2010N<\/jats:bold>\n                    , has been synthesized for comparison. The\n                    <jats:bold>CPFD<\/jats:bold>\n                    materials function as binder\u2010free electrodes and display excellent electrochemical behavior. The optimization of boron as a heteroatom with a rational distribution of pores enables\n                    <jats:bold>CPFD\u2010B\/N\u201010<\/jats:bold>\n                    electrode to achieve a high capacitance of 962 F\/g at a current density of 1 A\/g in 1\u00a0M H\n                    <jats:sub>2<\/jats:sub>\n                    SO\n                    <jats:sub>4<\/jats:sub>\n                    electrolyte. It demonstrates excellent rate capability and exceptional cycling stability, retaining over 120% of its capacitance after 5000 cycles at a current density of 30 A\/g. It has a specific energy density of 108.22\u00a0Wh\/kg and a power output of 450.00\u00a0W\/kg at 1 A\/g, effectively bridging the gap between supercapacitors and batteries. A solid\u2010state symmetric supercapacitor made from the material achieves a capacitance of 622 F\/g at a current density of 1 A\/g, Coulombic efficiency of 89% after 1,500 cycles and powers a 3\u00a0V LED bulb.\n                  <\/jats:p>","DOI":"10.1002\/chem.202500800","type":"journal-article","created":{"date-parts":[[2025,5,12]],"date-time":"2025-05-12T04:12:48Z","timestamp":1747023168000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["B\/N\u2010Codoped Porous Carbons as Metal\u2010Free and Binder\u2010Free Electrode Material for Supercapacitors"],"prefix":"10.1002","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6756-3762","authenticated-orcid":false,"given":"Manjula","family":"Pal","sequence":"first","affiliation":[{"name":"Integrated Science Education and Research Centre Siksha Bhavana Visva\u2010Bharati University, Santiniketan  West Bengal 731 235 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