Fangqing Liu, Xiaoyi Lu, Chenglong Shi, Zhipeng Sun
{"title":"Cover Feature: Metal-Organic Framework Materials as Bifunctional Electrocatalyst for Rechargeable Zn-Air Batteries (Batteries & Supercaps 11/2024)","authors":"Fangqing Liu, Xiaoyi Lu, Chenglong Shi, Zhipeng Sun","doi":"10.1002/batt.202481102","DOIUrl":"https://doi.org/10.1002/batt.202481102","url":null,"abstract":"<p><b>The Cover Feature</b> shows catalytic oxygen reduction (ORR) and oxygen evolution (OER) taking place in a liquid zinc–air battery system with the transfer of electrons and conversion between O<sub>2</sub> and OH<sup>−</sup>. The morphologies of the basic types of MOF catalysts for rechargeable zinc–air batteries are illustrated. Their porous structure and tunable chemical composition seem to be the main advantages for their use as electrocatalysts. Carbon-based materials derived from the MOF act as sacrificial templates with high activity, electrical conductivity and stability. In their Review (DOI: 10.1002/batt.202400402), Z. Sun and co-workers present three kinds of metal–organic skeleton bifunctional catalysts (pristine MOFs, MOF derivatives and composite derivatives) and show how they offer new possibilities for replacing noble metal catalysts.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"7 11","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202481102","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142641911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammed Alabdali, Franco M. Zanotto, Benoît Notredame, Virginie Viallet, Vincent Seznec, Alejandro A. Franco
{"title":"Experimental and Computational Analysis of Slurry-Based Manufacturing of Solid-State Battery Composite Cathode","authors":"Mohammed Alabdali, Franco M. Zanotto, Benoît Notredame, Virginie Viallet, Vincent Seznec, Alejandro A. Franco","doi":"10.1002/batt.202400709","DOIUrl":"https://doi.org/10.1002/batt.202400709","url":null,"abstract":"<p>The rheological properties of the slurry significantly influence the manufacturing process of solid-state battery cathode electrodes, affecting coating quality and the resulting cathode microstructure. The correlation between slurry attributes and final electrode characteristics is analyzed using particle size and solid content as key metrics. We perform coarse-grained molecular dynamics simulations of LiNi<sub>0.8</sub>Mn<sub>0.1</sub>Co<sub>0.1</sub>O<sub>2</sub> and Li<sub>6</sub>PS<sub>5</sub>Cl composite electrodes, with simulated slurries closely fitting experimental viscosities, indicating the model's suitability for predicting slurry behavior. Then the microstructural properties of the dried and calendered electrodes are calibrated with <i>in house</i> experimental data. The simulation workflow is fitted completely using only two sets of force fields, one for the slurry and the other one for the dried state of the electrode. The effective electronic conductivities are contingent on the particle size, without showing significant limitation on cathode power capabilities. This comprehensive study highlights the intricate interplay between slurry solid content, microstructure design, and manufacturing processes in optimizing solid-state battery cell performance. Consistent slurry characteristics are crucial for uniform electrode coating while optimizing particle size and solid content improves electrode porosity. These findings provide valuable insights for enhancing solid-state battery electrode design and slurry-based manufacturing processes for the adaptation of already established scaling up technologies.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 2","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143431208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aliyu Salisu, Dr. Fraser Hughson, Dr. Rohan Borah, Dr. Xianjue Chen, Anish Johns, Alex Griesser, Prof. Gunther G. Andersson, Prof. Thomas Nann, Dr. Renee V. Goreham
{"title":"Graphene-Based Supercapacitor Using Microemulsion Electrolyte","authors":"Aliyu Salisu, Dr. Fraser Hughson, Dr. Rohan Borah, Dr. Xianjue Chen, Anish Johns, Alex Griesser, Prof. Gunther G. Andersson, Prof. Thomas Nann, Dr. Renee V. Goreham","doi":"10.1002/batt.202400305","DOIUrl":"https://doi.org/10.1002/batt.202400305","url":null,"abstract":"<p>Graphene-like material prepared by a facile combustion synthesis was investigated as an electrode material in a microemulsion electrolyte. Notably, a stable voltage window of 2.2–2.4 V was achieved, surpassing previous reports for aqueous-based electrolytes on similar materials. The fabricated supercapacitor device exhibited a commendable specific capacitance values of 59 F g<sup>−1</sup> at 0.1 A g<sup>−1</sup> and 32 F g<sup>−1</sup> at 5 A g<sup>−1</sup>, indicating its potential for high-current applications. Mechanistic examination revealed that the charge storage primarily relies on electric double-layer formation, with minor non-capacitive contribution from electrode surface functionalities and the supporting electrolyte. Further analysis showed significant capacitive contributions of 85 % at 2.2 V and 67 % at 2.4 V, underscoring the dominance of the capacitive process. The fabricated supercapacitor's stability indicated a decrease as the non-capacitive process intensified, suggesting that electrode surface functionalities predominantly contribute to cell deterioration at elevated potentials. These results highlight the potential efficacy of microemulsion electrolytes in energy storage applications.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143113801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Umair, Shiqiang Zhou, Wenzheng Li, Hafiz Talha Hasnain Rana, Jingyi Yang, Lukuan Cheng, Mengrui Li, Suzhu Yu, Jun Wei
{"title":"Oxide Solid Electrolytes in Solid-State Batteries","authors":"Muhammad Umair, Shiqiang Zhou, Wenzheng Li, Hafiz Talha Hasnain Rana, Jingyi Yang, Lukuan Cheng, Mengrui Li, Suzhu Yu, Jun Wei","doi":"10.1002/batt.202400667","DOIUrl":"https://doi.org/10.1002/batt.202400667","url":null,"abstract":"<p>Solid-state electrolytes (SSEs) have re-emerged as high-priority materials for enhancing the safety and power density of electrochemical energy storage devices. However, several challenges, including low ionic conductivity, narrow redox windows, and interface issues, hinder the practical deployment of solid-state batteries (SSBs). In this review, we evaluate recent advances in the design, synthesis, and analysis of oxide SSEs and identify relevant structural and stability factors, as well as dimensional design concepts, for creating oxide SSEs to meet practical application requirements. We provide an overview of the development and characteristics of oxide SSEs, then analyze bulk and ion transport based on different structures. We summarize the progress made in various synthetic approaches to oxide SSEs and discuss issues related to their stability and factors influencing ionic conductivity. Furthermore, we present the main challenges and future development directions of oxide SSBs to pave the way for the practical applications of oxide SSEs.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 6","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144339089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Boshi Ji, Zhiyu Wu, Jun Hu, Chen Huang, Pei Lyu, Heng Pan, Jie Ren, Bin Shang, Xin Liu
{"title":"High-Performance Supercapacitor Electrodes Based on Porosity-Controllable Carbon Paper by Centrifugal Spinning","authors":"Boshi Ji, Zhiyu Wu, Jun Hu, Chen Huang, Pei Lyu, Heng Pan, Jie Ren, Bin Shang, Xin Liu","doi":"10.1002/batt.202400559","DOIUrl":"https://doi.org/10.1002/batt.202400559","url":null,"abstract":"<p>Carbon paper is widely utilized in supercapacitors primarily for its notable attributes, including high specific surface area, commendable electrical conductivity, and excellent chemical stability. Then investigate the effect of carbon paper with different porosities as supercapacitor substrates on the electrochemical performance of electrodes. Meanwhile, tungsten oxide is grown on the surface of carbon paper using the hydrothermal method to test the electrochemical performance of the composite electrode. The prepared carbon paper and oxygen-deficient tungsten oxide (WOx) composite electrode (CP@WOx) exhibit an area-specific capacitance of 915.8 mF/cm<sup>2</sup> at a current density of 5 mA/cm<sup>2</sup>. In addition, the electrode exhibits good cycling stability. After 20,000 cycles, the capacitance remains 104.1 % of the original capacity at 50 mA/cm<sup>2</sup> current density. Solid-state symmetric supercapacitors assembled using CP@WOx electrode exhibit excellent performance in terms of surface energy density of 6.25 μWh/cm<sup>2</sup> (at a power density of 0.6 mW/cm<sup>2</sup>) and maintain 100.4 % of their original capacity after 7000 charge/discharge cycles. Relying on the higher productivity advantage of centrifugal spinning technology over electrostatic spinning technology and other preparation processes, this study develops a new way of thinking for the large-scale production of composite electrode materials, which has more considerable potential for large-scale development.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 4","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143826834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dr. Barbara Nascimento Nunes, Dr. Masooma Ibrahim, Ruizhuo Zhang, Dr. Wengao Zhao, Ziyan Zhang, Dr. Aleksandr Kondrakov, Dr. Torsten Brezesinski
{"title":"Polyoxovanadates as Effective Coating Materials for Layered Ni-Rich Oxide Cathodes in Liquid- and Solid-State Batteries","authors":"Dr. Barbara Nascimento Nunes, Dr. Masooma Ibrahim, Ruizhuo Zhang, Dr. Wengao Zhao, Ziyan Zhang, Dr. Aleksandr Kondrakov, Dr. Torsten Brezesinski","doi":"10.1002/batt.202400601","DOIUrl":"https://doi.org/10.1002/batt.202400601","url":null,"abstract":"<p>Advanced coatings for improving the electro-chemo-mechanical stability of high-capacity, layered Ni-rich oxide cathode materials play an important role in modern battery technology. Vanadium-based protective coatings are particularly promising owing to their ability to provide high ionic conductivity and their intrinsic robustness. In addition, diminishing or eliminating residual lithium through surface coating shows great promise in mitigating capacity loss and addressing associated challenges. Herein, we report on a strategic exploration of a facile coating approach for Ni-rich LiNi<sub><i>x</i></sub>Co<sub><i>y</i></sub>Mn<sub>1−<i>x</i>−<i>y</i></sub>O<sub>2</sub> (NCM851005, 85 % Ni content) utilizing polyoxovanadate. Specifically, TBA<sub>3</sub>H<sub>3</sub>[V<sub>10</sub>O<sub>28</sub>] was applied due to its solubility in non-aqueous media, avoiding H<sub>2</sub>O-induced side reactions and achieving a more uniform surface coverage. The cycling performance of NCM851005 before and after modification was tested in conventional Li-ion cells, as well as in all-solid-state batteries with a lithium thiophosphate superionic electrolyte. Our findings highlight the potential of polyoxovanadate-derived protective coatings for improving the cyclability of Ni-rich cathodes.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 5","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202400601","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144100901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Polymeric Lithium Battery using Membrane Electrode Assembly","authors":"Edoardo Barcaro, Vittorio Marangon, Dominic Bresser, Jusef Hassoun","doi":"10.1002/batt.202400542","DOIUrl":"https://doi.org/10.1002/batt.202400542","url":null,"abstract":"<p>Alternative configuration of lithium cell exploits electrode and polymer electrolyte cast all-in-one to form a membrane electrode assembly (MEA), in analogy to fuel cell technology. The electrolyte is based on polyethylene oxide (PEO), lithium bis-trifluoromethane sulfonyl imide (LiTFSI) conducting salt, LiNO<sub>3</sub> sacrificial film-forming agent to stabilize the lithium metal, and fumed silica (SiO<sub>2</sub>) to increase the polymer amorphous degree. The membrane has conductivity ranging from ~5×10<sup>−4</sup> S cm<sup>−1</sup> at 90 °C to 1×10<sup>−4</sup> S cm<sup>−1</sup> at 50 °C, lithium transference number of ~0.4, and relevant interphase stability. The MEA including LiFePO<sub>4</sub> (LFP) cathode is cycled in polymer lithium cells operating at 3.4 V and 70 °C, with specific capacity of ~155 mAh g<sup>−1</sup> (1 C=170 mA g<sub>LFP</sub><sup>−1</sup>) for over 100 cycles, without signs of decay or dendrite formation. The cell exploiting the MEA shows enhanced electrochemical performance as compared with the one using simple polymeric membrane stacked between cathode and anode. Furthermore, the MEA reveals the key advantage of possible scalability and applicability in roll-to-roll systems for achieving high-energy lithium metal battery, as demonstrated by pouch-cell application. These data may trigger new interest on this challenging battery exploiting the polymer configuration for achieving environmentally/economically sustainable, and safe energy storage.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 4","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/batt.202400542","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143826772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bilayer Boost to UV Assisted Supercapacitors: Enhanced Performance with Transparent TiO2/MoO3 Heterojunction Electrode","authors":"Bhuvaneshwari Ezhilmaran, Sreelakshmi Madhavanunni Rekha, Sarpangala Venkataprasad Bhat","doi":"10.1002/batt.202400654","DOIUrl":"https://doi.org/10.1002/batt.202400654","url":null,"abstract":"<p>Photo-assisted supercapacitor is a promising smart device component for achieving both energy conversion and storage. The photo-assisted functionality in a supercapacitor is realized through the choice of photo responsive electrode material under suitable illumination conditions. The well-known electrochemically active electrode materials are wide band gap semiconductors which absorb strongly in UV light. However, most of the prior studies on photo-assisted supercapacitors used visible light. Herein, we present a transparent TiO<sub>2</sub>/MoO<sub>3</sub> bi-layer heterojunction made by simple solution process as an efficient electrode for photo-assisted supercapacitors under UV light illumination. The electrochemical performance of the electrode is significantly enhanced even with a less intense (0.05 mW/cm<sup>2</sup>) UV light, compared to dark as well as the single layer electrode under same illumination condition. The highest areal capacitance of 63.25 mF/cm<sup>2</sup> at 0.1 mA/cm<sup>2</sup> is achieved, that surpasses most of the recent relevant reports. The synergetic effect of UV illumination and the built-in potential at the type II heterojunction interface encourages ion insertion and better collection of the photo-generated carriers. The unique bi-layer design also leads to better rate capability features. Thus, the work presents a new prospect for the development of transparent energy storage devices to be used in future smart technologies.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 1","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143112274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chenxiang Gao, Yue Liu, Jiuzhou Zhang, Hui Li, Yang Liu, Jiyou Gu, Tianyi Ma, Pengfei Huo
{"title":"Wood-inspired High Ionic Conductivity Hydrogel Electrolytes for Flexible Supercapacitors","authors":"Chenxiang Gao, Yue Liu, Jiuzhou Zhang, Hui Li, Yang Liu, Jiyou Gu, Tianyi Ma, Pengfei Huo","doi":"10.1002/batt.202400630","DOIUrl":"https://doi.org/10.1002/batt.202400630","url":null,"abstract":"<p>Hydrogel is a promising electrolyte substrate, but its ionic conductivity needs further improvement. In this paper, we propose a strategy to improve the ionic conductivity of hydrogels with flexible wood and fabricate a flexible wood-based poly(acrylic acid-acrylamide) composite hydrogel electrolyte (WHE) by delignification and in-situ polymerization. The flexible wood as a porous backbone for hydrogels can regulate ion transport pathways to improve the ionic conductivity of hydrogels. The straight pores of wood confine the transport of electrolyte ions along the shortest path, resulting in a high ionic conductivity of 3.0×10<sup>−2</sup> S cm<sup>−1</sup>, which is great in composite polymer electrolytes. We have systematically investigated the effect of the degree of delignification and the polymerization process on the overall performance of the electrolyte. The optimized supercapacitor exhibits a specific capacitance of 155.64 F g<sup>−1</sup> and an energy density of 7.45 W h kg<sup>−1</sup>. The WHE is applied to flexible supercapacitor, which exhibits good flexibility under bending conditions and can maintain similar electrochemical performance at a wide range of bending angles. This work provides an effective strategy for the efficient use of wood resources and the development of low-cost, environmentally friendly, and high-performance hydrogel electrolyte materials.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 5","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144100760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MOF−Derived Core-Shell La(OH)3@Cu(OH)2/Co(OH)2 Heterostructure for Supercapacitors","authors":"Diab Khalafallah, Yunxiang Zhang, Qinfang Zhang","doi":"10.1002/batt.202400497","DOIUrl":"https://doi.org/10.1002/batt.202400497","url":null,"abstract":"<p>Structural metal-organic framework (MOF)-based pseudocapacitive components have exhibited significant potential for supercapacitors. Herein, a highly functioning vertically aligned La(OH)<sub>3</sub>@Cu(OH)<sub>2</sub>/Co(OH)<sub>2</sub> core-shell composite was <i>in situ</i> yielded from the template Co MOF-74 frameworks on the nickel foam (Co MOF/NF) via a dual approach of heterointerfacing and structural engineering. The sacrificial template Co MOF/NF microrods were converted into binary hydroxide Cu(OH)<sub>2</sub>/Co(OH)<sub>2</sub>/NF (Cu/Co/NF) junction with spatial nanogranule self-assembled microrods-like structure through a cation exchange reaction. Subsequently, the binary hydroxide Cu/Co junction was employed as a backbone to stabilize La(OH)<sub>3</sub> species via an electrodeposition process, forming a heterostructural La(OH)<sub>3</sub>@Cu/Co/NF (La@Cu/Co/NF) core-shell composite. Preliminary electrochemical analysis demonstrates the efficiency of the binder-free La@Cu/Co/NF core-shell electrode, revealing a specific capacitance value of 874.8 F g<sup>−1</sup> at 1 A g<sup>−1</sup> and high rate ability (65.2 % capacitance retention at 30 A g<sup>−1</sup>). Hence, it combines rich electrochemical reactive sites for Faradaic redox reactions and the favorable synergistic effect of integrated constituents. The configured La@Cu/Co/NF//AC asymmetric supercapacitor (ASC) device boasts a maximum voltage window of 1.55 V, acquiring an energy density of 43.9 Wh kg<sup>−1</sup> at 775 W kg<sup>−1</sup>. Besides, the device maintains a capacitance retention rate of 76.4 % even after enduring 11,000 charge-discharge cycles, suggesting good long-term durability.</p>","PeriodicalId":132,"journal":{"name":"Batteries & Supercaps","volume":"8 4","pages":""},"PeriodicalIF":5.1,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143826830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}