六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用
本发明公开了一种六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用，材料的B或N的元素百分含量为2％-15％，孔径分布在10-30nm，以多孔h-BN、石墨烯前驱体、Ni纳米微球为原料，利用球磨过程，将多孔h-BN进行破碎，同时在机械化学作用下，使h-BN的边缘官能团与石墨烯前驱体形成共价键；同时加入Ni纳米微球，作为催化剂与模板剂，球磨后将混合材料进行压膜,最终通过退火过程及酸洗过程除去Ni颗粒，制备得到h-BN/石墨烯平面异质结丰富的多孔碳材料。可应用于电催化氧还原反应中。 The invention discloses a hexagonal boron nitride/gr...
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| description | 本发明公开了一种六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用，材料的B或N的元素百分含量为2％-15％，孔径分布在10-30nm，以多孔h-BN、石墨烯前驱体、Ni纳米微球为原料，利用球磨过程，将多孔h-BN进行破碎，同时在机械化学作用下，使h-BN的边缘官能团与石墨烯前驱体形成共价键；同时加入Ni纳米微球，作为催化剂与模板剂，球磨后将混合材料进行压膜,最终通过退火过程及酸洗过程除去Ni颗粒，制备得到h-BN/石墨烯平面异质结丰富的多孔碳材料。可应用于电催化氧还原反应中。
The invention discloses a hexagonal boron nitride/graphene planar heterojunction three-dimensional porous carbon material and a preparation method and application thereof. According to the material, the percentage content of B or N is 2%-15%, the pore size distribution is 10-30 nm, porous h-BN, a graphene precursor and Ni nanometer microspheres serve as raw materials, the porous h-BN is crushed through a ball milling process; meanwhile, under the mechanochemical action, an edge functional group of h-BN and a graphene precursor form a covalent bond; Ni nano-microspheres are added as a catalyst and a template agent; film pressing is performed on the mixed material after ball milling, and finally Ni particles are removed through an annealing process and an acid picklin |
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The invention discloses a hexagonal boron nitride/graphene planar heterojunction three-dimensional porous carbon material and a preparation method and application thereof. According to the material, the percentage content of B or N is 2%-15%, the pore size distribution is 10-30 nm, porous h-BN, a graphene precursor and Ni nanometer microspheres serve as raw materials, the porous h-BN is crushed through a ball milling process; meanwhile, under the mechanochemical action, an edge functional group of h-BN and a graphene precursor form a covalent bond; Ni nano-microspheres are added as a catalyst and a template agent; film pressing is performed on the mixed material after ball milling, and finally Ni particles are removed through an annealing process and an acid picklin</description><language>chi</language><subject>APPARATUS THEREFOR ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; CHEMISTRY ; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS ; METALLURGY ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; THEIR RELEVANT APPARATUS ; TRANSPORTING</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230602&DB=EPODOC&CC=CN&NR=113713843B$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230602&DB=EPODOC&CC=CN&NR=113713843B$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><title>六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用</title><description>本发明公开了一种六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用，材料的B或N的元素百分含量为2％-15％，孔径分布在10-30nm，以多孔h-BN、石墨烯前驱体、Ni纳米微球为原料，利用球磨过程，将多孔h-BN进行破碎，同时在机械化学作用下，使h-BN的边缘官能团与石墨烯前驱体形成共价键；同时加入Ni纳米微球，作为催化剂与模板剂，球磨后将混合材料进行压膜,最终通过退火过程及酸洗过程除去Ni颗粒，制备得到h-BN/石墨烯平面异质结丰富的多孔碳材料。可应用于电催化氧还原反应中。
The invention discloses a hexagonal boron nitride/graphene planar heterojunction three-dimensional porous carbon material and a preparation method and application thereof. According to the material, the percentage content of B or N is 2%-15%, the pore size distribution is 10-30 nm, porous h-BN, a graphene precursor and Ni nanometer microspheres serve as raw materials, the porous h-BN is crushed through a ball milling process; meanwhile, under the mechanochemical action, an edge functional group of h-BN and a graphene precursor form a covalent bond; Ni nano-microspheres are added as a catalyst and a template agent; film pressing is performed on the mixed material after ball milling, and finally Ni particles are removed through an annealing process and an acid picklin</description><subject>APPARATUS THEREFOR</subject><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</subject><subject>CHEMISTRY</subject><subject>ELECTROLYTIC OR ELECTROPHORETIC PROCESSES</subject><subject>ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>THEIR RELEVANT APPARATUS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIh-2rr22bSdT_cuerZh3dOeac8X7tF_Pn_z00Urnjevf7pz88u5i57uaXqxZcXz3ZOf7Oh8vnvL0yWznq6d8nzR5mdzJzybNvNpf9fT1m1PO7Y9XdIONOjZ5qlPdvQ93TXl-ZQVPAysaYk5xam8UJqbQcnNNcTZQze1ID8-tbggMTk1L7Uk3tnP0NDY3NDYwsTYycmYKEUAcf1bCA</recordid><startdate>20230602</startdate><enddate>20230602</enddate><scope>EVB</scope></search><sort><creationdate>20230602</creationdate><title>六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用</title></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113713843BB3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi</language><creationdate>2023</creationdate><topic>APPARATUS THEREFOR</topic><topic>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</topic><topic>CHEMISTRY</topic><topic>ELECTROLYTIC OR ELECTROPHORETIC PROCESSES</topic><topic>ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS</topic><topic>METALLURGY</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>THEIR RELEVANT APPARATUS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用</title><date>2023-06-02</date><risdate>2023</risdate><abstract>本发明公开了一种六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用，材料的B或N的元素百分含量为2％-15％，孔径分布在10-30nm，以多孔h-BN、石墨烯前驱体、Ni纳米微球为原料，利用球磨过程，将多孔h-BN进行破碎，同时在机械化学作用下，使h-BN的边缘官能团与石墨烯前驱体形成共价键；同时加入Ni纳米微球，作为催化剂与模板剂，球磨后将混合材料进行压膜,最终通过退火过程及酸洗过程除去Ni颗粒，制备得到h-BN/石墨烯平面异质结丰富的多孔碳材料。可应用于电催化氧还原反应中。
The invention discloses a hexagonal boron nitride/graphene planar heterojunction three-dimensional porous carbon material and a preparation method and application thereof. According to the material, the percentage content of B or N is 2%-15%, the pore size distribution is 10-30 nm, porous h-BN, a graphene precursor and Ni nanometer microspheres serve as raw materials, the porous h-BN is crushed through a ball milling process; meanwhile, under the mechanochemical action, an edge functional group of h-BN and a graphene precursor form a covalent bond; Ni nano-microspheres are added as a catalyst and a template agent; film pressing is performed on the mixed material after ball milling, and finally Ni particles are removed through an annealing process and an acid picklin</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING |
| title | 六方形氮化硼/石墨烯平面异质结三维多孔碳材料及其制备方法与应用 |
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