Dominika Pomikło, Patrycja Szamweber, Anna Pietrzak and Piotr Kaszyński
{"title":"Bi-Blatter diradicals: conformation and substituent dependent high-spin materials†","authors":"Dominika Pomikło, Patrycja Szamweber, Anna Pietrzak and Piotr Kaszyński","doi":"10.1039/D4QM00587B","DOIUrl":"10.1039/D4QM00587B","url":null,"abstract":"<p >Reactions of bi-benzo[<em>e</em>][1,2,4]triazines connected through the C(3′)–C(6) and C(3′)–C(7) bonds with PhLi lead to bi-Blatter diradicals. DFT calculations revealed two conformations of the essentially planar diradical core, <em>anti</em> and <em>syn</em>, with opposite spin ground states and comparable populations at ambient temperature equilibrium. This indicates that solution spectroscopic and electrochemical analyses involve mixtures of two conformers and thermally populated spin states. Consequently, analysis of variable temperature EPR data for the diradicals in polystyrene solid solutions included the presence of two conformers and gave the singlet–triplet energy gap for each of them Δ<em>E</em><small><sub>S–T</sub></small> of 1.02(5) and −0.45 kcal mol<small><sup>−1</sup></small> for the C(3′)–C(6) connected diradical, and 1.78(3) and −0.10 kcal mol<small><sup>−1</sup></small> for its C(3′)–C(7) isomer. The observed trend in Δ<em>E</em><small><sub>S–T</sub></small> is consistent with that obtained with DFT methods. Optical spectroscopy revealed broad absorption bands tailing to 1150 nm, presumably due to the presence of the open-shell singlet species in each diradical. Both diradicals exhibit four quasi-reversible one-electron redox processes separated by 0.13–0.27 V. The structure of the two diradicals was confirmed with a single crystal XRD analysis. Results for this prototypical pair of isomeric diradicals suggest a simple and efficient access to an unusual family of chemically stable, dynamic Blatter diradicals with the controllable overall concentration of the triplet species through a judicious choice of substituents. DFT calculations indicate that the Δ<em>E</em><small><sub>S–T</sub></small> of each conformer and the ratio of the conformers is affected by substituents at the C(3), C(6′)/C(7′), and N(1)/N(1′) positions and the concentration of the triplet species can be varied in a range of 50–77% at 298 K.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3344-3357"},"PeriodicalIF":6.0,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Metal–organic framework (MOF) based materials: promising candidates for electrocatalytic seawater splitting","authors":"Baghendra Singh and Smriti Verma","doi":"10.1039/D4QM00565A","DOIUrl":"10.1039/D4QM00565A","url":null,"abstract":"<p >Electrochemical water splitting typically relies on freshwater, a scarce resource in many regions, limiting its industrial scalability. In contrast, seawater represents an abundant and underutilized source, comprising 97% of the world's total water supply. Electrocatalytic seawater splitting (ESS) thus emerges as a promising method for generating clean hydrogen (H<small><sub>2</sub></small>) fuel. However, a significant challenge in seawater splitting lies in the electro-oxidation of dissolved ions at the anode, which leads to severe electrode corrosion and competes with the oxygen evolution reaction (OER), thereby reducing its efficiency. Despite the utilization of various electrocatalysts, achieving high current densities for seawater splitting without side reactions remains a formidable task. Recent literature has seen a surge in research focusing on transition metal-based catalysts for this purpose. Metal–organic frameworks (MOFs) have garnered attention in electrocatalysis due to their unique properties, although their application in seawater electrolysis is relatively new compared to alkaline water splitting. To date, numerous studies have been published on MOFs and MOF-based materials for electrocatalytic seawater splitting. However, there is a lack of comprehensive articles summarizing these advancements. This article aims to address this gap by providing an overview of recent progress on MOFs and MOF-based materials tailored specifically for seawater electrolysis. We systematically discuss the relationships between structure, properties, and performance of various MOFs and MOF-based materials, supported by notable examples from recent research. Additionally, we examine how the structural characteristics, morphology, and electronic properties of MOFs influence their effectiveness in seawater electrolysis. Furthermore, the article explores future opportunities and challenges in the field, offering insights into the prospects and obstacles associated with advancing and implementing MOFs and MOF-based materials for seawater electrolysis.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 19","pages":" 3136-3149"},"PeriodicalIF":6.0,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142202645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yue Lu, Chenyu Li, Shenbo Yang, Mingxuan Yuan, Shuo Qiao and Qingqing Ji
{"title":"Dopant-mediated carrier tunneling in short-channel two-dimensional transistors†","authors":"Yue Lu, Chenyu Li, Shenbo Yang, Mingxuan Yuan, Shuo Qiao and Qingqing Ji","doi":"10.1039/D4QM00494A","DOIUrl":"10.1039/D4QM00494A","url":null,"abstract":"<p >Substitutional doping has played a pivotal role in silicon-based electronics and holds equivalent importance for emerging two-dimensional (2D) semiconductors, which show promise for advanced node technologies. However, the intricate role of dopant atoms in 2D transistors, particularly in short-channel cases, remains elusive and poses a challenging task for experimental exploration. In this study, using density functional theory (DFT) calculations and quantum transport simulations, we reveal the dual functionalities of V dopants in short-channel 2D transistors constructed with lateral VS<small><sub>2</sub></small>–MoS<small><sub>2</sub></small>–VS<small><sub>2</sub></small> heterostructures. Depending on the channel length, the V dopant in the MoS<small><sub>2</sub></small> channel, manifested by localized density of states (LDOS), can serve as either a “relay station” to facilitate carrier tunneling or as a scattering center that reduces source-drain currents. This work hence provides valuable insights into the doping effect of short-channel 2D transistors, and opens up possibilities for new electronic applications that harness the delicate properties of these substitutional dopants.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3300-3307"},"PeriodicalIF":6.0,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.rsc.org/en/content/articlepdf/2024/qm/d4qm00494a?page=search","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141935337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinhe Wei, Fei Hu, Chenglong Lv, Limin Bian, He Liu and Qiuyun Ouyang
{"title":"A surface defect strategy of NiCo-layered double hydroxide decorated MXene layers for durable solid-state supercapacitors†","authors":"Jinhe Wei, Fei Hu, Chenglong Lv, Limin Bian, He Liu and Qiuyun Ouyang","doi":"10.1039/D4QM00481G","DOIUrl":"10.1039/D4QM00481G","url":null,"abstract":"<p >The aggregation and self-stacking of MXenes and layered double hydroxides (LDHs) in the electrode preparation process are considered the primary obstacles to their practical applications. Herein, a metal–organic framework (MOF) derived NiCo-LDH is grown on MXene to design hierarchical electrodes. The scanning electron microscopy and X-ray diffraction results show that the combination of NiCo-LDH and MXene can simultaneously reduce self-aggregation and expand the MXene layer spacing. The higher electronegativity of the surface groups of MXene leads to an increased tendency of the hydroxyl group to attract metal ions, thereby facilitating the creation of oxygen vacancies. Density functional theory (DFT) simulations simultaneously reveal that oxygen vacancies enhance the mobilization of additional charge carriers during the conduction process. Specifically, the MXene@NiCo-LDH electrode demonstrates an outstanding specific capacity of 163.25 mA h g<small><sup>−1</sup></small> at 1 A g<small><sup>−1</sup></small>. The constructed supercapacitor delivers a superior energy density of 46.10 W h kg<small><sup>−1</sup></small> at a power density of 1170.38 W kg<small><sup>−1</sup></small>. Meanwhile, the puncture, pressure, and folding tests for the durability of the supercapacitor confirm that the design of LDHs and MXene composites shows a promising application prospect in supercapacitors.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 19","pages":" 3231-3241"},"PeriodicalIF":6.0,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141935338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuchen Miao, Hengda Du, Wenqing Zhang, Dongliang Yang, Kaiyuan Tang, Qiang Fang and Junjie Zhang
{"title":"Insights into tumor size-dependent nanoparticle accumulation using deformed organosilica nanoprobes†","authors":"Yuchen Miao, Hengda Du, Wenqing Zhang, Dongliang Yang, Kaiyuan Tang, Qiang Fang and Junjie Zhang","doi":"10.1039/D4QM00482E","DOIUrl":"10.1039/D4QM00482E","url":null,"abstract":"<p >Silica-based nanoplatforms have revolutionized cancer diagnosis and treatment strategies, but the influence of tumor physiology on the efficacy of these nanoplatforms remains underexplored. This study presents a deformed organosilica fluorescent nanoprobe (CDPF) conjugated with folic acid (FA) and a fluorescent dye (Cy5.5) to explore NP uptake in tumors of varying sizes, mimicking different cancer stages. CDPF exhibited excellent biocompatibility, as demonstrated by cell toxicity tests and blood routine analyses. Using a 4T1 tumor model in female BALB/c mice, we observed a direct correlation between tumor size and CDPF accumulation, with larger tumors showing significantly higher NP uptake. Histological analysis revealed that vascular density and extracellular matrix (ECM) remodeling were key factors in NP accumulation. These findings highlight the critical role of tumor microenvironment dynamics in NP delivery and efficacy, underscoring the need for personalized nanomedicine strategies. The study advances the understanding of NP–tumor interactions and proposes deformed organosilica nanocapsules as promising vehicles for targeted cancer therapy, paving the way for more effective treatment modalities.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3321-3330"},"PeriodicalIF":6.0,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141935341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuru Zhou, Jing Hu, Yinan Liu, Wenyu Fan, Panpan Tao, Rui Yang, Haitao Huang, Xun Cao, Haijin Li and Siwei Li
{"title":"Boosting alkaline water splitting efficiency: NiOOH–MnOOH heterojunctions via in situ anodic oxidation†","authors":"Yuru Zhou, Jing Hu, Yinan Liu, Wenyu Fan, Panpan Tao, Rui Yang, Haitao Huang, Xun Cao, Haijin Li and Siwei Li","doi":"10.1039/D4QM00512K","DOIUrl":"10.1039/D4QM00512K","url":null,"abstract":"<p >Designing noble metal-free electrocatalysts remains a challenge for the oxygen evolution reaction (OER) in alkaline solutions. In this study, we present a facile electrodeposition approach coupled with an <em>in situ</em> anodic oxidation method to synthesize NiOOH–MnS/NF on nickel foam (NF), successfully creating NiOOH–MnOOH/NF heterojunctions to boost OER performance under alkaline conditions. The heterojunction's synergistic effect significantly modulates the adsorption energy of the rate-determining step (RDS), thereby enhancing the intrinsic electrocatalytic activity of the NiOOH–MnOOH/NF electrocatalyst. Furthermore, the introduction of SO<small><sub>4</sub></small><small><sup>2−</sup></small> leads to a variable degree of electron loss in both Mn and Ni, reducing adsorption strength of the OER intermediates and thus optimizing reaction kinetics. The as-prepared NiOOH–MnOOH/NF electrocatalyst demonstrates exceptional OER performance in 1.0 M KOH, achieving a current density of 100 mA cm<small><sup>−2</sup></small> with a Tafel slope of 52.3 mV dec<small><sup>−1</sup></small> and a minimal overpotential of 391 mV. Utilizing NiOOH–MnOOH/NF as a bifunctional electrode for overall water splitting (OWS), the system operates at a low potential of 1.66 V at 10 mA cm<small><sup>−2</sup></small>, showcasing its excellent durability. This work offers novel insights and promising prospects for the advancement and practical application of non-precious metal electrocatalysts in the field of electrocatalytic water splitting.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3290-3299"},"PeriodicalIF":6.0,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141935339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent advances in high-performance lithium-rich manganese-based materials for solid-state lithium batteries","authors":"Keke Gao, Chunwen Sun and Zelin Wang","doi":"10.1039/D4QM00513A","DOIUrl":"10.1039/D4QM00513A","url":null,"abstract":"<p >All-solid-state lithium batteries (ASSBs) with high energy density and intrinsic safety have received increasing attention, and their performance largely depends on cathode materials. Lithium-rich manganese-based materials (LRMs) have been regarded as the most promising cathode material for next-generation lithium-ion batteries owing to their high theoretical specific capacity (>250 mA h g<small><sup>−1</sup></small>) and low cost. However, existing challenges, including irreversible oxygen release, poor electrochemical reaction kinetics and cycle stability, and voltage decay/hysteresis, have seriously impeded their further commercial application. Furthermore, the application of LRMs in solid-state batteries has rarely been reviewed. In this review, we first elucidate the crystal structure, the electrochemical reaction mechanism and the origin of the high capacity of LRMs. Secondly, we comprehensively summarize the development of LRMs in the systems of solid-state batteries in recent years, and the interfacial chemical/electrochemical stability between the cathode and solid electrolyte is highlighted, which is the main factor determining the performance of ASSBs. Finally, we discuss the challenges and prospects facing the development of high-performance solid-state batteries with LRMs cathodes. Particularly, we highlight the combination of LRMs with halide solid electrolytes processing high ionic conductivity as well lithium/silicon carbon anodes with high specific capacity to construct high-performance solid-state batteries in the future.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 19","pages":" 3082-3105"},"PeriodicalIF":6.0,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141935348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yanan Zhang, Nuo Xu, Jipeng Xu, Chi Shan, Junlei Chen, Liyuan Guo, Long Qin, Fan Wu and Wenhuan Huang
{"title":"Interlayer ionic diffusion driven in situ QD-deposition in the Co9S8–LDH hybrid supercapacitor electrode†","authors":"Yanan Zhang, Nuo Xu, Jipeng Xu, Chi Shan, Junlei Chen, Liyuan Guo, Long Qin, Fan Wu and Wenhuan Huang","doi":"10.1039/D4QM00462K","DOIUrl":"10.1039/D4QM00462K","url":null,"abstract":"<p >The micro/nano-structural design of 2D interlayers greatly enhances the electrochemical energy and kinetics of the supercapacitor electrode. Herein, a hetero-Co<small><sub>9</sub></small>S<small><sub>8</sub></small> QD-doped 2D CoNi-LDH with the proper content was constructed through diverse sulfurization time, showing a 3D flower-like microsphere. The highly dispersed active QDs on 2D layers promoted both rapid ion/electron transfer kinetics and electrochemical storage capacity, which were evidenced by experiments and density functional theory calculations. As a result, the assembled hybrid supercapacitor QDs-Co<small><sub>9</sub></small>S<small><sub>8</sub></small>/CoNi-LDH//activated carbon displays a maximum energy density of 33.3 Wh kg<small><sup>−1</sup></small> at a power density of 820.0 W kg<small><sup>−1</sup></small>. Furthermore, the in-depth analysis of interlayer ion diffusion and formation of quantum dots in heterostructure provides a good way for synthesizing high-performance electrode materials with adjustable size and composition.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3280-3289"},"PeriodicalIF":6.0,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141886926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jingyi Zhao, Chen Gao, Wenlai Guo, Boxiang Zhang, Sixu Ren, Siyu Wu, Jie Guo and Wenrui Qu
{"title":"Conductive hydrogels as an “innovative healer” for the treatment of diabetic wounds","authors":"Jingyi Zhao, Chen Gao, Wenlai Guo, Boxiang Zhang, Sixu Ren, Siyu Wu, Jie Guo and Wenrui Qu","doi":"10.1039/D4QM00405A","DOIUrl":"10.1039/D4QM00405A","url":null,"abstract":"<p >Diabetic wounds are one of the most serious complications of diabetes mellitus caused by neurovascular injury and microenvironmental disorders, including hyperinflammation, hypoxia, and persistent infection, requiring multiple interventions at different stages. However, the traditional treatment only targets the wound and ignores the intrinsic pathogenesis, resulting in a limited therapeutic effect. One promising option is hydrogels, which have good biocompatibility, adhesion, and plasticity. Incorporating conductive materials into hydrogels further enhances their therapeutic effects by accelerating hemostasis, promoting nerve and vascular regeneration, and enhancing the anti-inflammatory, antioxidant, and antibacterial effects, which is the future development direction for treating diabetic wounds. This review systematically analyzes the role of electricity in treating diabetic wounds and discusses the material selection and methods for the functional realization of conductive hydrogels. Furthermore, the main challenges and future perspectives in this field are discussed and prospected, aiming to fuel and foster the development of conductive hydrogels in diabetic wound therapy.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 18","pages":" 2944-2977"},"PeriodicalIF":6.0,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141872280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hongyi Liu, Hui Li, Wen Li, Jinjin Zhang, Jingtao Ye, Shenglong Liao, Yang Li and Shouchun Yin
{"title":"Chalcogen modification: one-step strategy for tuning the photophysical properties and NIR phototherapy of iodinated BODIPY†","authors":"Hongyi Liu, Hui Li, Wen Li, Jinjin Zhang, Jingtao Ye, Shenglong Liao, Yang Li and Shouchun Yin","doi":"10.1039/D4QM00508B","DOIUrl":"10.1039/D4QM00508B","url":null,"abstract":"<p >Near-infrared (NIR) photosensitizers have immense potential for <em>in vivo</em> phototherapy due to minimal scattering of NIR light in biological tissues. Among various types of photosensitizers, BODIPY dyes are potential candidates for phototherapy owing to their high molar extinction coefficient and tunable photophysical properties. However, most NIR BODIPY photosensitizers have relatively complicated structures and lengthy synthesis approaches, restricting their practical application. In this work, a simple strategy of chalcogen modification was applied to tune the photophysical properties of iodinated BODIPY for enhanced NIR phototherapy. As the atomic radius of chalcogen atoms increases, the BODIPY-X (X = O, S, Se, and Te) dyes exhibit a red-shifted absorption from 558 nm, 610 nm, and 618 nm to 660 nm, a faster singlet oxygen generation rate, and higher photothermal conversion efficiency due to the heavy atom effect. This modification facilitates intramolecular charge transfer (ICT) and enhances intersystem crossing (ISC), critical for effective PDT and PTT. To improve hydrophilicity and delivery efficiency, we encapsulated BODIPY-X using the amphiphilic copolymer Pluronic F127, creating F127/BODIPY-X nanoparticles (NPs). These NPs exhibited enhanced solubility and bioavailability, crucial for therapeutic efficacy. Moreover, the F127-encapsulated BODIPY-Te nanoparticles exhibit the best anti-tumor efficiency on U87-bearing mice, which is consistent with their outstanding photothermal conversion and photodynamic performance. Hence, a chalcogen modification strategy with a simple synthesis approach paves a new way for tuning the photophysical properties of NIR photosensitizers and could stimulate the rapid development of NIR phototheranostic agents.</p>","PeriodicalId":86,"journal":{"name":"Materials Chemistry Frontiers","volume":" 20","pages":" 3308-3320"},"PeriodicalIF":6.0,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141872300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}