发布求助
文献互助 智能选刊 最新文献

Materials Letters最新文献

筛选
英文 中文
Effect of WC mass fraction on the microstructure and frictional wear properties of WC/GH3536 matrix composites fabricated by selective laser melting WC质量分数对选择性激光熔化WC/GH3536基复合材料显微组织和摩擦磨损性能的影响
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-08 DOI: 10.1016/j.matlet.2025.138555
Qingsong Niu, Jun Zhao, Bin Jia, Shuyuan Luo
{"title":"Effect of WC mass fraction on the microstructure and frictional wear properties of WC/GH3536 matrix composites fabricated by selective laser melting","authors":"Qingsong Niu,&nbsp;Jun Zhao,&nbsp;Bin Jia,&nbsp;Shuyuan Luo","doi":"10.1016/j.matlet.2025.138555","DOIUrl":"10.1016/j.matlet.2025.138555","url":null,"abstract":"<div><div>WC/GH3536 composite powders with different WC mass fractions were melted on the H13 surface by Selective Laser Melting (SLM). The defects, microstructure and component diffusion at the interface were also analyzed by scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS). The results show that the composite with 30 % WC content has the best high-temperature wear resistance with a wear rate of 3.27 mm<sup>3</sup>·N<sup>−1</sup>·mm<sup>−1</sup>. The high-temperature wear resistance of the composite is improved by 37 % compared to H13.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138555"},"PeriodicalIF":2.7,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143815909","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}
引用次数: 0
Enhanced pseudocapacitive performance of MoS2/ZnS nanocomposites for advanced supercapacitor applications 用于高级超级电容器的MoS2/ZnS纳米复合材料的增强赝电容性能
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-07 DOI: 10.1016/j.matlet.2025.138543
Atul Yadav , Anil K. Sharma , Abhishek Dubey , Kajal K. Dey , Dhirendra K. Chaudhary , Punit K. Dhawan
{"title":"Enhanced pseudocapacitive performance of MoS2/ZnS nanocomposites for advanced supercapacitor applications","authors":"Atul Yadav ,&nbsp;Anil K. Sharma ,&nbsp;Abhishek Dubey ,&nbsp;Kajal K. Dey ,&nbsp;Dhirendra K. Chaudhary ,&nbsp;Punit K. Dhawan","doi":"10.1016/j.matlet.2025.138543","DOIUrl":"10.1016/j.matlet.2025.138543","url":null,"abstract":"<div><div>This study explores the utility of MoS<sub>2</sub>, ZnS, and MoS<sub>2</sub>/ZnS nanocomposites as electrodes for supercapacitor applications. Binder-free electrodes were fabricated, and the MoS<sub>2</sub>/ZnS composite exhibited the highest specific capacitance of 1628.3 Fg<sup>−1</sup> at a current density of 1 Ag<sup>−1</sup>, highlighting its excellent electrochemical performance. These findings suggest that optimizing the composition and structure of MoS<sub>2</sub>/ZnS nanocomposites could enhance the efficiency and performance of supercapacitor technologies and open new avenues for advancements in energy storage technology.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138543"},"PeriodicalIF":2.7,"publicationDate":"2025-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143799284","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}
引用次数: 0
Enhanced strength-ductility synergy via bimodal-grained structure in a pre-thermomechanical treated Al-Mg-Zn alloy 预热处理Al-Mg-Zn合金中双峰晶组织增强的强度-塑性协同效应
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-07 DOI: 10.1016/j.matlet.2025.138545
Yang Huang , Wensheng Liu , Chuzhao Zhang , Mingdong Wu , Zeyu Li , Juan Wang , Baishan Chen , Daihong Xiao , Lanping Huang
{"title":"Enhanced strength-ductility synergy via bimodal-grained structure in a pre-thermomechanical treated Al-Mg-Zn alloy","authors":"Yang Huang ,&nbsp;Wensheng Liu ,&nbsp;Chuzhao Zhang ,&nbsp;Mingdong Wu ,&nbsp;Zeyu Li ,&nbsp;Juan Wang ,&nbsp;Baishan Chen ,&nbsp;Daihong Xiao ,&nbsp;Lanping Huang","doi":"10.1016/j.matlet.2025.138545","DOIUrl":"10.1016/j.matlet.2025.138545","url":null,"abstract":"<div><div>Bimodal structures in metallic materials have been considered as promising research frontiers. In this study, we applied a pre-thermomechanical treatment that improved the tensile strength of a bimodal-grained Al-5.10 Mg-3.09Zn-0.21Ag-0.13Zr-0.08Yb alloy by 12 % to 543.7 MPa, while the bimodal structure enabled the alloy to retain approximately 90 % of tensile elongation. The enhanced performance originates from high-density Guinier-Preston (GP) zones generated during pre-aging and substantial dislocations introduced by pre-straining, which collectively accelerated T-phase age-hardening kinetics. Furthermore, the bimodal structure’s coarse grain components enhanced dislocation storage capacity, thereby alleviating plasticity loss that typically associated with pre-straining processes.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138545"},"PeriodicalIF":2.7,"publicationDate":"2025-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143799282","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}
引用次数: 0
Enhancing mechanical properties and microstructural integrity of silica fume-based self-compacting geopolymer concrete through municipal solid waste incineration fly ash incorporation 通过城市生活垃圾焚烧粉煤灰掺入提高硅灰基自密实地聚合物混凝土的力学性能和微观结构完整性
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-06 DOI: 10.1016/j.matlet.2025.138541
Ahmed Babeker Elhag , Abdellatif Selmi , Zeeshan Ahmad , Nejib Ghazouani
{"title":"Enhancing mechanical properties and microstructural integrity of silica fume-based self-compacting geopolymer concrete through municipal solid waste incineration fly ash incorporation","authors":"Ahmed Babeker Elhag ,&nbsp;Abdellatif Selmi ,&nbsp;Zeeshan Ahmad ,&nbsp;Nejib Ghazouani","doi":"10.1016/j.matlet.2025.138541","DOIUrl":"10.1016/j.matlet.2025.138541","url":null,"abstract":"<div><div>This study examines the impact of municipal solid waste incineration fly ash (MFA) on silica fume-based self-compacting geopolymer concrete (SGC). MFA replaced silica fume at 0–40 % by weight across five mixes. Results showed that workability improved with MFA incorporation, as shown by slump flow, V-funnel, and L-box tests. The highest compressive (44.12 MPa) and splitting tensile strengths (3.87 MPa) were achieved at 20 % MFA replacement after 28 days, with further increases reducing strength due to altered geopolymerization and shrinkage. SEM confirmed reduced voids, while TGA showed 1.18 % higher mass loss, indicating improved geopolymerization. Excess MFA (≥30 %) increased porosity and cracking, reducing performance due to unreacted particles and carbonation effects.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138541"},"PeriodicalIF":2.7,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143799279","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}
引用次数: 0
Thickness and oxygen pressure dependent electrical transport properties in SrMoO3 thin films SrMoO3薄膜中随厚度和氧压变化的电输运特性
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-06 DOI: 10.1016/j.matlet.2025.138537
Shuo Dong, Min Zhu, Xin Dai, Tangxiang Xu, Yingqi Li, Juan Gao
{"title":"Thickness and oxygen pressure dependent electrical transport properties in SrMoO3 thin films","authors":"Shuo Dong,&nbsp;Min Zhu,&nbsp;Xin Dai,&nbsp;Tangxiang Xu,&nbsp;Yingqi Li,&nbsp;Juan Gao","doi":"10.1016/j.matlet.2025.138537","DOIUrl":"10.1016/j.matlet.2025.138537","url":null,"abstract":"<div><div>High-quality SrMoO<sub>3</sub> films were synthesized using pulsed laser deposition under controlled oxygen pressure conditions. The 32-nm films consistently demonstrated metallic behavior across all oxygen pressures investigated. The 16-nm films exhibited increased resistivity at 4.9 K and 13.8 K when deposited at <em>10</em><sup>−</sup><em><sup>4</sup></em> Torr and <em>10</em><sup>−</sup><em><sup>3</sup></em> Torr, respectively. Metal-insulator transitions were observed at critical temperatures of 19.8 K, 25.8 K, and 27.8 K for 10-nm films grown under different oxygen pressures. The electronic structure and electrical transport properties become increasingly sensitive to oxygen pressure variations with decreasing film thickness. This sensitivity explains the occurrence of metal–insulator transitions in 10-nm films under different oxygen conditions.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138537"},"PeriodicalIF":2.7,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143799280","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}
引用次数: 0
Influence of clamp pressure on weld performance and fracture mode in laser welded polyamide-6 sheets 夹紧压力对聚酰胺-6激光焊接焊缝性能及断裂方式的影响
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-06 DOI: 10.1016/j.matlet.2025.138542
Dhruva Kumar Goyal , Arpit Bajpai , Ravi Kant
{"title":"Influence of clamp pressure on weld performance and fracture mode in laser welded polyamide-6 sheets","authors":"Dhruva Kumar Goyal ,&nbsp;Arpit Bajpai ,&nbsp;Ravi Kant","doi":"10.1016/j.matlet.2025.138542","DOIUrl":"10.1016/j.matlet.2025.138542","url":null,"abstract":"<div><div>This study investigates the effect of clamp pressure on laser transmission welding of polyamide-6 sheets using electrolytic iron powder for energy absorption. Welding is performed with a fibre laser on 2 mm thick polyamide-6 sheets, and the influence of clamp pressure on weld strength and morphology is analysed. Results show that weld strength increases with pressure up to an optimal level but decreases beyond due to excessive molten polymer loss. SEM analysis confirms iron particle embedding, enhancing mechanical interlocking. Fractographic analysis shows substrate and interface fracture patterns with pressure variations, indicating differences in molecular interdiffusion. The findings highlight the importance of optimizing clamp pressure for better joint strength and integrity.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138542"},"PeriodicalIF":2.7,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143799281","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}
引用次数: 0
Erosion-corrosion behavior of Ti2AlC coatings in high-speed flowing lead-bismuth eutectic 高速流动铅铋共晶中Ti2AlC涂层的冲蚀行为
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-05 DOI: 10.1016/j.matlet.2025.138534
Xudan Ma , Xin Shen , Haijie Tang , Ruoxiang Qiu , Kefeng Lyu
{"title":"Erosion-corrosion behavior of Ti2AlC coatings in high-speed flowing lead-bismuth eutectic","authors":"Xudan Ma ,&nbsp;Xin Shen ,&nbsp;Haijie Tang ,&nbsp;Ruoxiang Qiu ,&nbsp;Kefeng Lyu","doi":"10.1016/j.matlet.2025.138534","DOIUrl":"10.1016/j.matlet.2025.138534","url":null,"abstract":"<div><div>Long-term durability testing experiments were conducted on Ti<sub>2</sub>AlC coatings prepared on 316L stainless steel substrates in oxygen-saturated Lead-Bismuth Eutectic (LBE) at 360 °C for up to 6500 h with a surface flowing velocity of about 14 m/s. With prolonged erosion, stripe-like erosion traces gradually developed along the flow direction on the coating surface. O in LBE reacted with Ti and Al, leading to the formation of the protective oxide layer which was mainly composed of TiO<sub>2</sub> and Al<sub>2</sub>O<sub>3</sub> on the surface of Ti<sub>2</sub>AlC coating. The outer oxide was continuously sheared by high-speed LBE. As the Al and Ti is gradually consumed, Pb and Bi penetrate into the coating. By 6500 h, severe non-uniform thinning and accelerated spalling were observed, and some local coating had completely peeled off.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138534"},"PeriodicalIF":2.7,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825390","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}
引用次数: 0
Mechanical properties of p-type CeFe3.5Co0.5Sb12 and La0.75Ce0.25Fe3.5Co0.5Sb12 skutterudites synthesized by MA-SPS MA-SPS合成p型CeFe3.5Co0.5Sb12和La0.75Ce0.25Fe3.5Co0.5Sb12晶圆体的力学性能
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-05 DOI: 10.1016/j.matlet.2025.138538
Evgenia Chernyshova , Kseniia Shcherbakova , Ilya Moiseenkov , Denis Ten , Vyacheslav Yushchuk , Alexei Tokar , Efim Argunov , Aleksandr Komissarov , Xianli Su , Vladimir Khovaylo
{"title":"Mechanical properties of p-type CeFe3.5Co0.5Sb12 and La0.75Ce0.25Fe3.5Co0.5Sb12 skutterudites synthesized by MA-SPS","authors":"Evgenia Chernyshova ,&nbsp;Kseniia Shcherbakova ,&nbsp;Ilya Moiseenkov ,&nbsp;Denis Ten ,&nbsp;Vyacheslav Yushchuk ,&nbsp;Alexei Tokar ,&nbsp;Efim Argunov ,&nbsp;Aleksandr Komissarov ,&nbsp;Xianli Su ,&nbsp;Vladimir Khovaylo","doi":"10.1016/j.matlet.2025.138538","DOIUrl":"10.1016/j.matlet.2025.138538","url":null,"abstract":"<div><div>Skutterudites are one of the most effective thermoelectric materials for applications in the medium-temperature range. Despite this, less efforts were targeted on the development of scalable and fast synthesis method as well as on investigation of mechanical properties of these compounds. In this work we report on mechanical properties of <em>p</em>-type skutterudites obtained by mechanical alloying (MA) followed by spark plasma sintering (SPS). It is shown that a single-phase skutterudite can be formed after milling for <em>t</em> &lt; 30 min. Appearance of secondary phases during SPS enhances microhardness and Vicker’s fracture resistance of the consolidated samples.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138538"},"PeriodicalIF":2.7,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143792270","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}
引用次数: 0
High-yield-strength TRIP titanium alloy: a low-cost and short-process manufacturing approach 高屈服强度TRIP钛合金：低成本和短工艺制造方法
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-05 DOI: 10.1016/j.matlet.2025.138535
Junyang Chen, Zhilei Xiang, Cheng Qian, Zongyi Zhou, Bing Wang, Jihao Li, Ziyong Chen
{"title":"High-yield-strength TRIP titanium alloy: a low-cost and short-process manufacturing approach","authors":"Junyang Chen,&nbsp;Zhilei Xiang,&nbsp;Cheng Qian,&nbsp;Zongyi Zhou,&nbsp;Bing Wang,&nbsp;Jihao Li,&nbsp;Ziyong Chen","doi":"10.1016/j.matlet.2025.138535","DOIUrl":"10.1016/j.matlet.2025.138535","url":null,"abstract":"<div><div>This study proposes a high-yield strength and high-toughness transformation-induced plasticity (TRIP) titanium alloy design strategy, utilizing deformation-induced metastable β-phase and localized TRIP effects, while optimizing its fabrication through a short-process thermomechanical treatment. The results show that rolling-induced metastable β-phase can undergo localized TRIP effects during plastic deformation, significantly enhancing the yield strength (1250 MPa) of the alloy and avoiding the issue of yield strength drop in traditional TRIP titanium alloys caused by large-scale SIM (stress-induced martensitic transformation). Furthermore, SIM-dislocation interactions provide a dynamic strengthening mechanism, enabling the alloy to achieve high strength while maintaining excellent strength-ductility synergy. Meanwhile, a short-process fabrication route combining solution treatment and deformation-induced β-phase stability tuning eliminates the aging treatment required in conventional titanium alloys, significantly reducing manufacturing costs while enhancing feasibility for large-scale industrial applications. This design strategy, which leverages deformation-induced metastable structures and localized TRIP effects, achieves ideal mechanical properties, offering new insights for the development of high-strength and high-toughness materials.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138535"},"PeriodicalIF":2.7,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143807985","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}
引用次数: 0
Fabrication of stable MAPbI3 perovskite via e-spray technique- hydration and phase reversibility 电子喷雾法制备稳定的MAPbI3钙钛矿-水化和相可逆性
IF 2.7 4区 材料科学
Materials Letters Pub Date : 2025-04-05 DOI: 10.1016/j.matlet.2025.138539
K. Tulja Bhavani , Dhavalkumar N. Joshi , Simone Meroni , Trystan Watson , Viresh Dutta
{"title":"Fabrication of stable MAPbI3 perovskite via e-spray technique- hydration and phase reversibility","authors":"K. Tulja Bhavani ,&nbsp;Dhavalkumar N. Joshi ,&nbsp;Simone Meroni ,&nbsp;Trystan Watson ,&nbsp;Viresh Dutta","doi":"10.1016/j.matlet.2025.138539","DOIUrl":"10.1016/j.matlet.2025.138539","url":null,"abstract":"<div><div>This study reports the fabrication of robust methylammonium lead iodide (MAPI) films via the e-spray technique, utilizing controlled and reversible hydration to enhance optoelectronic properties. Moisture in MAPI-based perovskite solar cells (PSCs) can either recrystallize or degrade the material, depending on the degree of hydration. The formation of hydrated perovskite phases (CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub>·H<sub>2</sub>O and CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub>·2H<sub>2</sub>O) and their phase reversibility are demonstrated in spray-coated MAPI films deposited under electric fields (E-fields). X-ray diffraction and absorption spectra reveal phase transitions influenced by the E-field during deposition. The resultant films, terminated with PbI<sub>2</sub>, exhibit reduced hydration (mono- or di-hydrated phases), forming a robust structure. Upon annealing, these hydrated phases revert to the perovskite phase. This work highlights the beneficial role of controlled hydration in MAPI films, offering insights into improving their stability and optoelectronic performance for PSC applications.</div></div>","PeriodicalId":384,"journal":{"name":"Materials Letters","volume":"392 ","pages":"Article 138539"},"PeriodicalIF":2.7,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143823511","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}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信