دورية أكاديمية
Study on the lignin-derived sp 2–sp 3 hybrid hard carbon materials and the feasibility for industrial production
العنوان: | Study on the lignin-derived sp 2–sp 3 hybrid hard carbon materials and the feasibility for industrial production |
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المؤلفون: | Si-Yu Long, Yan Qin, Jin-Lei Liu, Xue-Quan Xian, Ling-Qiang Zhou, Wen-Da Lv, Pei-Duo Tang, Qin-Yan Wang, Qi-Shi Du |
المصدر: | Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024) |
بيانات النشر: | Nature Portfolio, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Biomass, Lignin, Hard carbon, Sodium ion battery, Graphene, Medicine, Science |
الوصف: | Abstract Hard carbon has been widely used in anode of lithium/sodium ion battery, electrode of supercapacitor, and carbon molecular sieve for CO2 capture and hydrogen storage. In this study the lignin derived hard carbon products are investigated, and the conclusions are abstracted as follows. (1) The lignin derived hard carbon products consist of microcrystal units of sp 2 graphene fragments, jointed by sp 3 carbon atoms and forming sp 2–sp 3 hybrid hard carbon family. (2) From the lignin precursors to the sp 2–sp 3 hybrid hard carbon products, most carbon atoms retain their original electron configurations (sp 2 or sp 3) and keep their composition in lignin. (3) The architectures of lignin-derived hard carbon materials are closely dependent on the forms of their lignin precursors, and could be preformed by different pretreatment techniques. (4) The carbonization of lignin precursors follows the mechanism “carbonization in situ and recombination nearby”. (5) Due to the high carbon ratio and abundant active functional groups in lignin, new activation techniques could be developed for control of pore size and pore volume. In general lignin is an excellent raw material for sp 2–sp 3 hybrid hard carbon products, a green and sustainable alternative resource for phenolic resin, and industrial production for lignin derived hard carbon products would be feasible. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2045-2322 |
Relation: | https://doaj.org/toc/2045-2322 |
DOI: | 10.1038/s41598-024-54190-x |
URL الوصول: | https://doaj.org/article/cbd26c9fef95443b9a7ecb2cd63bb836 |
رقم الأكسشن: | edsdoj.bd26c9fef95443b9a7ecb2cd63bb836 |
قاعدة البيانات: | Directory of Open Access Journals |
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