New Carbon Materials最新文献_第8页

Polyimide-assisted fabrication of highly oriented graphene-based all-carbon foams for increasing the thermal conductivity of polymer composites 聚酰亚胺辅助制造高取向石墨烯基全碳泡沫，提高聚合物复合材料的热导率

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60835-8

Ke Xiong , Zhi-peng Sun , Ji-chen Hu , Cheng Ma , Ji-tong Wang , Xiang Ge , Wen-ming Qiao , Li-cheng Ling

{"title":"Polyimide-assisted fabrication of highly oriented graphene-based all-carbon foams for increasing the thermal conductivity of polymer composites","authors":"Ke Xiong , Zhi-peng Sun , Ji-chen Hu , Cheng Ma , Ji-tong Wang , Xiang Ge , Wen-ming Qiao , Li-cheng Ling","doi":"10.1016/S1872-5805(24)60835-8","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60835-8","url":null,"abstract":"<div>Graphene and its derivatives are often preferentially oriented horizontally during processing because of their two-dimensional (2D) layer structure. As a result, thermal interface materials (TIMs) composed of a polymer matrix and graphene-derived fillers often have a high in-plane (IP) thermal conductivity (K), however, the low through-plane (TP) K makes them unsuitable for practical use. We report the development of high-quality polyimide/graphite nanosheets (PG) perpendicular to the plane using a directional freezing technique that increase the TP K of polymer-based composites. Graphene-derived nanosheets (GNs) were obtained by the crushing of scraps of highly thermally conductive graphene films. A water-soluble polyamic acid salt solution was used to disperse the hydrophobic GNs filler to achieve directional freezing. The polyimide, which facilitated the directional alignment of the GNs, was then graphitized. The introduction of the GNs increases the order and density of the PG, thus improving the strength and heat transfer performance of its polydimethylsiloxane (PDMS) composite. The obtained PG/PDMS composite (21.1% PG, mass fraction) has an impressive TP K of 14.56 W·m−1·K−1, 81 times that of pure PDMS. This simple polyimide-assisted 2D hydrophobic fillers alignment method provides ideas for the widespread fabrication of anisotropic TIMs and enables the reuse of scraps of graphene films.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 271-282"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

A highly efficient absorptive and catalytic self-supporting Fe2O3/CC host for high performance Li-S batteries 用于高性能锂-S 电池的高效吸收和催化自支撑 Fe2O3/CC 主材料

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60825-5

Zhen Tian , Lei-lei Xue , Hong-yuan Ding

{"title":"A highly efficient absorptive and catalytic self-supporting Fe2O3/CC host for high performance Li-S batteries","authors":"Zhen Tian , Lei-lei Xue , Hong-yuan Ding","doi":"10.1016/S1872-5805(24)60825-5","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60825-5","url":null,"abstract":"<div>The lithium-sulfur (Li-S) battery is a promising energy storage system because of its high energy density and low cost. However, the shuttling of lithium polysulfides (LiPSs) and low conductivity of the S cathode are barriers to its practical application. Fe2O3 nanorods were grown on a carbon cloth (Fe2O3/CC) by a solvothermal reaction and calcination to obtain a cathode for the battery. The mesoporous structure of the Fe2O3 and the CC conducting network facilitates lithium-ion and electron transport. Meanwhile, the nanorod arrangement results in the exposure of more Fe2O3 active sites, which improves the adsorption and rapid conversion of LiPSs. As a result, a Li–S cell using a Fe2O3/CC cathode has a high capacity of 1 250 mAh g−1 at 0.1 C with an excellent life of over 100 cycles with a capacity retention of 67%. It also has a 70% capacity retention after 1 000 cycles at 0.2 C. The excellent electrochemical performance of the Fe2O3/CC cathode indicates its potential applications in Li-S batteries.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 345-353"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

The oxidation reaction mechanism and its kinetics for a carbonaceous precursor prepared from ethylene tar for use as an anode material for lithium-ion batteries 乙烯焦油制备的碳质前驱体用作锂离子电池负极材料的氧化反应机理及其动力学研究

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(22)60597-3

Tian-rui Guo, Rong-qi Chen, Wei Gao, Yan-li Wang, Liang Zhan

{"title":"The oxidation reaction mechanism and its kinetics for a carbonaceous precursor prepared from ethylene tar for use as an anode material for lithium-ion batteries","authors":"Tian-rui Guo, Rong-qi Chen, Wei Gao, Yan-li Wang, Liang Zhan","doi":"10.1016/S1872-5805(22)60597-3","DOIUrl":"https://doi.org/10.1016/S1872-5805(22)60597-3","url":null,"abstract":"<div>The oxidation reaction mechanism and its kinetics for ethylene tar were investigated in order to obtain a suitable anode material for Li-ion batteries. The oxidation of ethylene tar was divided into 3 stages (350–550, 550–700 and 700–900 K) according to the thermogravimetric curve. To reveal the oxidation reaction mechanism, the components of the gases evolved at different stages were analyzed by mass spectrometry and infrared technology. Based on these results the reaction was divided into 4 stages (323–400, 400–605, 605–750 and 750–860 K) to perform simulation calculations of the kinetics. Using the iso-conversion method (Coats-Redfern) to analyze the linear regression rates (R2) between 17 common reaction kinetics models and experimental data, an optimum reaction kinetics model for expressing the oxidation of ethylene tar was determined and the results were as follows. (1) During oxidation, the side chains of aromatic compounds first react with oxygen to form alcohols and aldehydes, leaving peroxy-radicals on aromatic rings. Subsequently, the aromatic compounds with peroxy-radicals undergo polymerization/condensation reactions to form larger molecules. (2) A fourth-order reaction model was used to describe the first 3 stages in the oxidation process, and the activation energies are 47.33, 18.69 and 9.00 kJ·mol−1 at 323–400, 400–605, 605–750 K, respectively. A three-dimensional diffusion model was applied to the fourth stage of the oxidation process, and the activation energy is 88.37 kJ·mol−1 at 750–860 K. A high softening point pitch was also produced for use as a coating of the graphite anode, and after it had been applied the capacity retention after 300 cycles increased from 51.54% to 79.07%.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 354-366"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Improving the mechanical properties and thermal conductivity of mesophase-pitch-based carbon fibers by controlling the temperature in industrial spinning equipment 通过控制工业纺丝设备的温度改善介相间距碳纤维的机械性能和导热性能

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60826-7

Gao-ming Ye , Kui Shi , Huang Wu , Dong Huang , Chong Ye , Ting OUYang , Shi-peng Zhu , Zhen Fan , Hong-bo Liu , Jin-shui Liu

{"title":"Improving the mechanical properties and thermal conductivity of mesophase-pitch-based carbon fibers by controlling the temperature in industrial spinning equipment","authors":"Gao-ming Ye , Kui Shi , Huang Wu , Dong Huang , Chong Ye , Ting OUYang , Shi-peng Zhu , Zhen Fan , Hong-bo Liu , Jin-shui Liu","doi":"10.1016/S1872-5805(24)60826-7","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60826-7","url":null,"abstract":"<div>Mesophase-pitch-based carbon fibers (MPCFs) were prepared using industrial equipment with a constant extrusion rate of pitch while controlling the spinning temperature. The influence of spinning temperature on their microstructures, mechanical properties and thermal conductivities was investigated. SEM images of the fractured surface of MPCFs show that the graphite layers have a radiating structure at all spinning temperatures, but change from the fine-and-folded to the large-and-flat morphology when increasing the spinning temperature from 309 to 320 oC. At the same time the thermal conductivity and tensile strength of the MPCFs respectively increase from 704 W·m−1·K−1 and 2.16 GPa at 309 oC to 1 078 W·m−1·K−1 and 3.23 GPa at 320 oC. The lower viscosity and the weaker die-swell effect of mesophase pitch at the outlets of the spinnerets at the higher spinning temperature contribute to the improved orientation of mesophase pitch molecules in the pitch fibers, which improves the crystallite size and orientation of the MPCFs.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 334-344"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

A review of the use of metal oxide/carbon composite materials to inhibit the shuttle effect in lithium-sulfur batteries 使用金属氧化物/碳复合材料抑制锂硫电池中的穿梭效应综述

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60838-3

Zhi-qiang Zhou, Hui-min Wang, Lu-bin Yang, Cheng Ma, Ji-tong Wang, Wen-ming Qiao, Li-cheng Ling

{"title":"A review of the use of metal oxide/carbon composite materials to inhibit the shuttle effect in lithium-sulfur batteries","authors":"Zhi-qiang Zhou, Hui-min Wang, Lu-bin Yang, Cheng Ma, Ji-tong Wang, Wen-ming Qiao, Li-cheng Ling","doi":"10.1016/S1872-5805(24)60838-3","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60838-3","url":null,"abstract":"<div>Lithium-sulfur (Li-S) batteries are among the most promising next-generation electrochemical energy-storage systems due to their exceptional theoretical specific capacity, inexpensive production cost and environmental friendliness. However, the poor conductivity of S and Li2S, severe lithium polysulfide (LiPS) shuttling and the sluggish redox kinetics of the phase transformation greatly hinder their commercialization. Carbonaceous materials could be potentially useful in Li-S batteries to tackle these problems with their high specific surface area to host LiPSs and sulfur and excellent electrical conductivity to increase electron transfer rate. However, non-polar carbon materials are unable to interact closely with the highly polar polysulfides, resulting in a low sulfur utilization and a serious shuttle effect. Because of their advantages of strong polarity and a large number of adsorption sites, integrating transition metal oxides (TMOs) with carbon-based materials (CMs) increases the chemical adsorption of LiPSs and electrochemical reaction activity for LiPSs. The working principles and main challenges of Li-S batteries are discussed followed by a review of recent research on the ex-situ and in-situ synthesis of TMO/CM composites. The formation of TMO/CMs with the dimensionalities of CMs from 1D to 3D are then reviewed together with ways of changing their structure, including heterostructure design, vacancy engineering and facet manipulation. Finally, the outlook for using TMO/CMs in Li-S batteries is considered.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 201-220"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Carbon electrodes for the electrocatalytic synthesis of hydrogen peroxide: A review 用于过氧化氢电催化合成的碳电极：综述

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60846-2

Xian-huai Huang , Xin-ke Yang , Ling Gui , Shao-gen Liu , Kun Wang , Hong-wei Rong , Wei Wei

{"title":"Carbon electrodes for the electrocatalytic synthesis of hydrogen peroxide: A review","authors":"Xian-huai Huang , Xin-ke Yang , Ling Gui , Shao-gen Liu , Kun Wang , Hong-wei Rong , Wei Wei","doi":"10.1016/S1872-5805(24)60846-2","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60846-2","url":null,"abstract":"<div>Electrocatalytic oxygen reduction by a 2e− pathway enables the instantaneous synthesis of H2O2, a process that is far superior to the conventional anthraquinone process. In recent years, the electrocatalytic synthesis of H2O2 using carbon electrodes has attracted more and more attention because of its excellent catalytic performance and superior stability. The relationship between material modification, wettability and the rate of H2O2 synthesis and service life is considered together with the three-phase interface. The structure of the carbon electrodes and the principles of electrocatalytic H2O2 synthesis are first introduced, and four major catalysts are reviewed, namely, monolithic carbon materials, metal-free catalysts, noble metal catalysts and non-precious metal catalysts. The effects of the metal anode and the electrolyte on the three-phase interface are described. The relationship between carbon electrode wettability and the three-phase interface is described, pointing out that modification focusing on improving the selectivity of the 2e− pathway can also impact electrode wettability. In addition, the relationship between the design of the components in the electrochemical system and their effect on the efficiency of H2O2 synthesis is discussed for carbon electrodes. Finally, we present our analysis of the current problems in the electrocatalytic synthesis of H2O2 for carbon electrodes and future research directions.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 254-270"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

N, S co-doped coal-based hard carbon prepared by two-step carbonization and a molten salt template method for sodium storage 通过两步碳化和熔盐模板法制备的 N、S 共掺煤基硬质碳用于钠储存

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60842-5

Hui-zhu Niu , Hai-hua Wang , Li-yu Sun , Chen-rong Yang , Yu Wang , Rui Cao , Cun-guo Yang , Jie Wang , Ke-wei Shu

{"title":"N, S co-doped coal-based hard carbon prepared by two-step carbonization and a molten salt template method for sodium storage","authors":"Hui-zhu Niu , Hai-hua Wang , Li-yu Sun , Chen-rong Yang , Yu Wang , Rui Cao , Cun-guo Yang , Jie Wang , Ke-wei Shu","doi":"10.1016/S1872-5805(24)60842-5","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60842-5","url":null,"abstract":"<div>Hard carbon, known for its abundant resources, stable structure and high safety, has emerged as the most popular anode material for sodium-ion batteries (SIBs). Among various sources, coal-derived hard carbon has attracted extensive attention. In this work, N and S co-doped coal-based carbon material (NSPC1200) was synthesized through a combination of two-step carbonization process and heteroatom doping using long-flame coal as a carbon source, thiourea as a nitrogen and sulfur source, and NaCl as a template. The two-step carbonization process played a crucial role in adjusting the structure of carbon microcrystals and expanding the interlayer spacing. The N and S co-doping regulated the electronic structure of carbon materials, endowing more active sites. Additionally, the introduction of NaCl as a template contributed to the construction of pore structure, which facilitates better contact between electrodes and electrolytes, enabling more efficient transport of Na+ and electrons. Under the synergistic effect, NSPC1200 exhibited exceptional sodium storage capacity, reaching 314.2 mAh g-1 at 20 mA g-1. Furthermore, NSPC1200 demonstrated commendable cycling stability, maintaining a capacity of 224.4 mAh g-1 even after 200 cycles. This work successfully achieves the strategic tuning of the microstructure of coal-based carbon materials, ultimately obtaining hard carbon anode with excellent electrochemical performance.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 297-307"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

A review of 3D monolithic carbon-based materials with a high photothermal conversion efficiency used for solar water vapor generation 用于太阳能水蒸气生成的高光热转换效率三维整体碳基材料综述

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-04-01 DOI: 10.1016/S1872-5805(24)60827-9

Yue Han , Peng Zhang , Xiaoming Zhao

{"title":"A review of 3D monolithic carbon-based materials with a high photothermal conversion efficiency used for solar water vapor generation","authors":"Yue Han , Peng Zhang , Xiaoming Zhao","doi":"10.1016/S1872-5805(24)60827-9","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60827-9","url":null,"abstract":"<div>In recent years, photothermal-driven desalination has been regarded as one of the most promising methods to solve the global crisis of freshwater scarcity. The solar generation of water vapor (SGWV) is a key process in seawater desalination which uses simple equipment and has a high cost-benefit. Among alternative photothermal conversion materials for a SGWV system, three-dimensional (3D) monolithic carbon-based materials have many advantages, including low cost, good structure control, and high light-harvesting efficiency which gives a high evaporation rate. 3D monolithic carbon-based materials with a high photothermal conversion efficiency are reviewed together with their use in interface SGWV. The working mechanism of SGWV and the classification of SGWV materials are first considered, followed by detailed consideration of 3D monolithic carbon materials, including their design, preparation and working mechanism in SGWV. Finally, both the advantages and disadvantages of 3D monolithic carbon materials with a high photothermal conversion efficiency are examined.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 2","pages":"Pages 240-253"},"PeriodicalIF":5.7,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140815630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Bismuth nanoparticles anchored on N-doped graphite felts to give stable and efficient iron-chromium redox flow batteries 锚定在掺杂 N 的石墨毡上的纳米铋粒子可产生稳定高效的铁铬氧化还原液流电池

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-02-01 DOI: 10.1016/S1872-5805(24)60837-1

Hang-xin Che , Yu-fei Gao , Jia-hui Yang , Song Hong , Lei-duan Hao , Liang Xu , Sana Taimoor , Alex W. Robertson , Zhen-yu Sun

{"title":"Bismuth nanoparticles anchored on N-doped graphite felts to give stable and efficient iron-chromium redox flow batteries","authors":"Hang-xin Che , Yu-fei Gao , Jia-hui Yang , Song Hong , Lei-duan Hao , Liang Xu , Sana Taimoor , Alex W. Robertson , Zhen-yu Sun","doi":"10.1016/S1872-5805(24)60837-1","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60837-1","url":null,"abstract":"<div>Iron-chromium redox flow batteries (ICRFBs) use abundant and inexpensive chromium and iron as the active substances in the electrolyte and have great potential as a cost-effective and large-scale energy storage system. However, they are still plagued by several issues, such as the low electrochemical activity of Cr3+/Cr2+ and the occurrence of the undesired hydrogen evolution reaction (HER). We report the synthesis of amorphous bismuth (Bi) nanoparticles (NPs) immobilized on N-doped graphite felts (GFs) by a combined self-polymerization and wet-chemistry reduction strategy followed by annealing, which are used as the negative electrodes for ICRFBs. The resulting Bi NPs react with H+ to form intermediates and greatly inhibit the parasitic HER. In addition, the combined effect of Bi and N dopants on the surface of GF dramatically increases the electrochemical activity of Fe2+/Fe3+ and Cr3+/Cr2+, reduces the charge transfer resistance, and increases the mass transfer rate compared to plain GF. At the optimum Bi/N ratio of 2, a high coulombic efficiency of up to 97.7% is maintained even for 25 cycles at different current densities, the energy efficiency reaches 85.8% at 60.0 mA cm−2, exceeding many other reported materials, and the capacity reaches 862.7 mAh L−1 after 100 cycles, which is about 5.3 times that of bare GF.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 1","pages":"Pages 131-141"},"PeriodicalIF":5.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1872580524608371/pdf?md5=1d046e3d8bf3b17d3610d66d4eeabf90&pid=1-s2.0-S1872580524608371-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139732855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Defect engineering of carbon-based electrocatalysts for the CO2 reduction reaction: A review 用于二氧化碳还原反应的碳基电催化剂缺陷工程：综述

IF 5.7 3区材料科学

New Carbon Materials Pub Date : 2024-02-01 DOI: 10.1016/S1872-5805(24)60833-4

Yan-kun Lu, Bai-xue Cheng, Hao-yu Zhan, Peng Zhou

{"title":"Defect engineering of carbon-based electrocatalysts for the CO2 reduction reaction: A review","authors":"Yan-kun Lu, Bai-xue Cheng, Hao-yu Zhan, Peng Zhou","doi":"10.1016/S1872-5805(24)60833-4","DOIUrl":"https://doi.org/10.1016/S1872-5805(24)60833-4","url":null,"abstract":"<div>Electrocatalytic carbon dioxide (CO2) reduction is an important way to achieve carbon neutrality by converting CO2 into high-value-added chemicals using electric energy. Carbon-based materials are widely used in various electrochemical reactions, including electrocatalytic CO2 reduction, due to their low cost and high activity. In recent years, defect engineering has attracted wide attention by constructing asymmetric defect centers in the materials, which can optimize the physicochemical properties of the material and improve its electrocatalytic activity. This review summarizes the types, methods of formation and defect characterization techniques of defective carbon-based materials. The advantages of defect engineering and the advantages and disadvantages of various defect formation methods and characterization techniques are also evaluated. Finally, the challenges of using defective carbon-based materials in electrocatalytic CO2 reduction are investigated and opportunities for their use are discussed. It is believed that this review will provide suggestions and guidance for developing defective carbon-based materials for CO2 reduction.</div>","PeriodicalId":19719,"journal":{"name":"New Carbon Materials","volume":"39 1","pages":"Pages 17-41"},"PeriodicalIF":5.7,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1872580524608334/pdf?md5=c5c2812ba931f3a23215310e4adc4e7a&pid=1-s2.0-S1872580524608334-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139732887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0