发布求助
文献互助 智能选刊 最新文献

Transactions of Nonferrous Metals Society of China最新文献

筛选
英文 中文
Corrosion behavior and life prediction of SAC305 solder joints in PVC fire smoke SAC305焊点在PVC火焰烟雾中的腐蚀行为及寿命预测
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-02-01 DOI: 10.1016/S1003-6326(24)66698-7
Meng-ke ZHAO, Jian-rui FENG, Qian LI, Shou-xiang LU, Jin LIN
{"title":"Corrosion behavior and life prediction of SAC305 solder joints in PVC fire smoke","authors":"Meng-ke ZHAO,&nbsp;Jian-rui FENG,&nbsp;Qian LI,&nbsp;Shou-xiang LU,&nbsp;Jin LIN","doi":"10.1016/S1003-6326(24)66698-7","DOIUrl":"10.1016/S1003-6326(24)66698-7","url":null,"abstract":"<div><div>The corrosion behavior and life of Sn−3.0Ag−0.5Cu solder joints were investigated through fire smoke exposure experiments within the temperature range of 45−80 °C. The nonlinear Wiener process and Arrhenius equation were used to establish the probability distribution function and prediction model of the solder joint's average life and individual remaining useful life. The results indicate that solder joint resistance shows a nonlinear growth trend with time increasing. After 24 h, the solder joint transforms from spherical to rose-like shapes. Higher temperatures accelerate solder joint failure, and the relationship between failure time and temperature conforms to the Arrhenius equation. The predicted life of the model is in good agreement with experimental results, demonstrating the effectiveness and accuracy of the model.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 2","pages":"Pages 538-551"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143687808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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-engineered rGO−CoNi2S4 with enhanced electrochemical performance for asymmetric supercapacitor 缺陷工程rGO−CoNi2S4与非对称超级电容器的电化学性能增强
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-02-01 DOI: 10.1016/S1003-6326(24)66700-2
Xu WANG , Bo-wang ZHAO , Jia-yu LIANG , Geng-zheng LIU , Ze-fei GUO , Hui-lian HAO , Wen-yao LI , Wen-zhong SHEN
{"title":"Defect-engineered rGO−CoNi2S4 with enhanced electrochemical performance for asymmetric supercapacitor","authors":"Xu WANG ,&nbsp;Bo-wang ZHAO ,&nbsp;Jia-yu LIANG ,&nbsp;Geng-zheng LIU ,&nbsp;Ze-fei GUO ,&nbsp;Hui-lian HAO ,&nbsp;Wen-yao LI ,&nbsp;Wen-zhong SHEN","doi":"10.1016/S1003-6326(24)66700-2","DOIUrl":"10.1016/S1003-6326(24)66700-2","url":null,"abstract":"<div><div>To explore the effect of sulfur vacancies in transition metal sulfide on the electrochemical properties of anode materials, the graphene oxide (GO) and CoNi<sub>2</sub>S<sub>4</sub> were used as the raw materials to synthesize the rGO<sub>10</sub>−CoNi<sub>2</sub>S<sub>4−<em>x</em></sub> composite electrode materials by the solvothermal method. The obtained rGO<sub>10</sub>−CoNi<sub>2</sub>S<sub>4−<em>x</em></sub> electrode materials with sulfur vacancies consist of nanoflakes and nanorods. The galvanostatic charge−discharge test of the rGO<sub>10</sub>−CoNi<sub>2</sub>S<sub>4−<em>x</em></sub> electrode materials shows a great specific capacitance of 3050.1 F/g at a current density of 1 A/g. Moreover, the electrode materials still remain rate capability retention of 86.1% when the current density increases from 1 to at 10 A/g. The rGO<sub>10</sub>−CoNi<sub>2</sub>S<sub>4−<em>x</em></sub> composite containing sulfur vacancies has higher specific capacitance and better rate capability in comparison to the pristine rGO−CoNi<sub>2</sub>S<sub>4</sub> without containing sulfur defects. The optimized rGO<sub>10</sub>−CoNi<sub>2</sub>S<sub>4−<em>x</em></sub> composite electrode materials with sulfur vacancies exhibit outstanding cycle stability and rate performance.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 2","pages":"Pages 563-578"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143687810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
First-principles study of physical properties of L12-Al3X structural phases for heat-resistant aluminum conductors 耐热铝导体L12-Al3X结构相物理性能第一性原理研究
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-02-01 DOI: 10.1016/S1003-6326(24)66686-0
Yao-jie KONG , Hong-ying LI , Hui-jin TAO , Wen-jian LIU
{"title":"First-principles study of physical properties of L12-Al3X structural phases for heat-resistant aluminum conductors","authors":"Yao-jie KONG ,&nbsp;Hong-ying LI ,&nbsp;Hui-jin TAO ,&nbsp;Wen-jian LIU","doi":"10.1016/S1003-6326(24)66686-0","DOIUrl":"10.1016/S1003-6326(24)66686-0","url":null,"abstract":"<div><div>The mechanical, thermodynamic properties and electrical conductivities of L1<sub>2</sub>-Al<sub>3</sub>X (X=Zr, Sc, Er, Yb, Hf) structural phases in aluminum conductors were investigated through a first-principles study. The results demonstrate that all structural phases have good alloy-forming ability and structural stability, where Al<sub>3</sub>Zr is the most superior. Al<sub>3</sub>Zr, Al<sub>3</sub>Hf and Al<sub>3</sub>Sc have enhanced shear and deformation resistance in comparison to other phases. Within the temperature range of 200−600 K, Al<sub>3</sub>Er and Al<sub>3</sub>Yb possess the greatest thermodynamic stability, followed by Al<sub>3</sub>Hf, Al<sub>3</sub>Zr and Al<sub>3</sub>Sc. Al<sub>3</sub>Er and Al<sub>3</sub>Yb have higher thermodynamic stability than Al<sub>3</sub>Hf, Al<sub>3</sub>Zr and Al<sub>3</sub>Sc. All structural phases exhibit substantial metallic properties, indicating their good electrical conductivity. The electrical conductivities of Al<sub>3</sub>Hf and Al<sub>3</sub>Zr are higher than those of Al<sub>3</sub>Er, Al<sub>3</sub>Yb and Al<sub>3</sub>Sc. The covalent bond properties in Al<sub>3</sub>Sc, Al<sub>3</sub>Er and Al<sub>3</sub>Yb enhance the hardness, brittleness and thermodynamic stability of the structural phase. The thermodynamic stability of Al<sub>3</sub>Sc is significantly reduced by ionic bonds.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 2","pages":"Pages 377-391"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143687532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Improving microstructure, tensile properties and corrosion resistance of AA6016 and AA2519 alloys friction stir lap joints via TIG arc 通过TIG电弧改善AA6016和AA2519合金搅拌摩擦搭接接头的组织、拉伸性能和耐蚀性
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-02-01 DOI: 10.1016/S1003-6326(24)66688-4
Tie YI , Sheng-dan LIU , Chen FANG , Geng-duo JIANG , Xuan-xuan DAI
{"title":"Improving microstructure, tensile properties and corrosion resistance of AA6016 and AA2519 alloys friction stir lap joints via TIG arc","authors":"Tie YI ,&nbsp;Sheng-dan LIU ,&nbsp;Chen FANG ,&nbsp;Geng-duo JIANG ,&nbsp;Xuan-xuan DAI","doi":"10.1016/S1003-6326(24)66688-4","DOIUrl":"10.1016/S1003-6326(24)66688-4","url":null,"abstract":"<div><div>The effects of tungsten inert gas arc-assisted friction stir welding (TIG-FSW) on the microstructure, tensile properties and corrosion resistance of AA6016 and AA2519 alloys lap joints were investigated by means of optical microscope, scanning electron microscope, tensile test at room temperature, corrosion immersion tests and electrochemical measurements. The results show that the introduction of TIG arc during FSW process results in a more uniform microstructure of the joint with no tunnel hole defects. Furthermore, it enhances tensile strength and elongation of the joint with increased rates of 11.5% and 50.0%, respectively; meanwhile, the corrosion current density and largest corrosion depth are decreased with reduction rates of 78.2% and 45.7%, respectively. TIG-FSW can promote flow, contact and diffusion of materials, thus improving microstructure of the joint. Additionally, it reduces the size and number of secondary phase particles. Consequently, these factors contribute to the higher tensile properties and corrosion resistance of the joints.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 2","pages":"Pages 405-417"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143687534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
A new simple and efficient method to determine critical strain required for adiabatic shear under high-speed impact 一种确定高速冲击下绝热剪切所需临界应变的简单有效的新方法
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-02-01 DOI: 10.1016/S1003-6326(24)66689-6
Rui XING , Peng-cheng GUO , Cong-chang XU , De-cheng WANG , Luo-xing LI
{"title":"A new simple and efficient method to determine critical strain required for adiabatic shear under high-speed impact","authors":"Rui XING ,&nbsp;Peng-cheng GUO ,&nbsp;Cong-chang XU ,&nbsp;De-cheng WANG ,&nbsp;Luo-xing LI","doi":"10.1016/S1003-6326(24)66689-6","DOIUrl":"10.1016/S1003-6326(24)66689-6","url":null,"abstract":"<div><div>Based on the investigation of mechanical response and microstructure evolution of a commercial 7003 aluminum alloy under high-speed impact, a new simple and effective method was proposed to determine the critical strain required for the nucleation of adiabatic shear band (ASB). The deformation results of cylindrical and hat-shaped samples show that the critical strain required for ASB nucleation corresponds to the strain at the first local minimum after peak stress on the first derivative curve of true stress−true strain. The method of determining the critical strain for the nucleation of ASB through the first derivative of the flow stress curve is named the first derivative method. The proposed first derivative method is not only applicable to the 7003 aluminum alloy, but also to other metal materials, such as commercial purity titanium, WY-100 steel, and AM80 magnesium alloy. This proves that it has strong universality.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 2","pages":"Pages 418-430"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143687535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Recycling technologies of spent lithium-ion batteries and future directions: A review 废锂离子电池回收技术及未来发展方向
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-01-01 DOI: 10.1016/S1003-6326(24)66679-3
Xue-song GAO , Meng WU , Guang-jin ZHAO , Kun-hong GU , Jia-jia WU , Hong-bo ZENG , Wen-qing QIN , Jun-wei HAN
{"title":"Recycling technologies of spent lithium-ion batteries and future directions: A review","authors":"Xue-song GAO ,&nbsp;Meng WU ,&nbsp;Guang-jin ZHAO ,&nbsp;Kun-hong GU ,&nbsp;Jia-jia WU ,&nbsp;Hong-bo ZENG ,&nbsp;Wen-qing QIN ,&nbsp;Jun-wei HAN","doi":"10.1016/S1003-6326(24)66679-3","DOIUrl":"10.1016/S1003-6326(24)66679-3","url":null,"abstract":"<div><div>Lithium-ion batteries (LIBs) are the most popular energy storage devices due to their high energy density, high operating voltage, and long cycle life. However, green and effective recycling methods are needed because LIBs contain heavy metals such as Co, Ni, and Mn and organic compounds inside, which seriously threaten human health and the environment. In this work, we review the current status of spent LIB recycling, discuss the traditional pyrometallurgical and hydrometallurgical recovery processes, and summarize the existing short-process recovery technologies such as salt-assisted roasting, flotation processes, and direct recycling. Finally, we analyze the problems and potential research prospects of the current recycling process, and point out that the multidisciplinary integration of recycling will become the mainstream technology for the development of spent LIBs.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 1","pages":"Pages 271-295"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143160555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
As-cast Tix(AlVCr)100−x light-weight medium entropy alloys with high strength and uniform compressive plasticity 铸态Tix(AlVCr)100−x轻质中熵合金，具有高强度和均匀的压缩塑性
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-01-01 DOI: 10.1016/S1003-6326(24)66674-4
Ming-jie KAI , Yu-jie MA , Xiao-tian WANG , Liang CHENG , Jian-bo HU , Yao-yao HU , Tai-ran XU , Gui-jiang LI , Xiang-kang MENG , Zhen-hua CAO
{"title":"As-cast Tix(AlVCr)100−x light-weight medium entropy alloys with high strength and uniform compressive plasticity","authors":"Ming-jie KAI ,&nbsp;Yu-jie MA ,&nbsp;Xiao-tian WANG ,&nbsp;Liang CHENG ,&nbsp;Jian-bo HU ,&nbsp;Yao-yao HU ,&nbsp;Tai-ran XU ,&nbsp;Gui-jiang LI ,&nbsp;Xiang-kang MENG ,&nbsp;Zhen-hua CAO","doi":"10.1016/S1003-6326(24)66674-4","DOIUrl":"10.1016/S1003-6326(24)66674-4","url":null,"abstract":"<div><div>The effect of Ti content on the microstructure and mechanical properties of as-cast light-weight Ti<sub><em>x</em></sub>(AlVCr)<sub>100−<em>x</em></sub> medium entropy alloys was studied by compressive tests, X-ray diffraction, scanning electron microscopy and transmission electron microscopy. The results suggest that yield strength increases and then decreases with the increment of Ti content. The Ti<sub>60</sub>(AlVCr)<sub>40</sub> alloy has the best combination of high strength of 1204 MPa and uniform plastic strain of 70%, possessing a high specific yield strength of 255 MPa·cm<sup>3</sup>/g. The enhancement of strength is mainly attributed to the synergic effects of solid-solution and coherent nano-precipitation strengthening, while dislocation motion such as dislocation pinning, entanglement and dislocation cells significantly increases the strain-hardening capacity.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 1","pages":"Pages 194-206"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143160593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Microstructure characteristics and corrosion behavior of metal inert gas welded dissimilar joints of 6005A modified by Sc and 5083 alloys Sc和5083合金改性6005A异种接头金属惰性气体焊接的组织特征及腐蚀行为
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-01-01 DOI: 10.1016/S1003-6326(24)66665-3
Guo-fu XU , Liang LIU , Ying DENG , Yu ZENG , Jun-chang CAO , Lei TANG , Xiao-yan PENG , Jia-qi DUAN , Mei-chan LIANG , Qing-lin PAN
{"title":"Microstructure characteristics and corrosion behavior of metal inert gas welded dissimilar joints of 6005A modified by Sc and 5083 alloys","authors":"Guo-fu XU ,&nbsp;Liang LIU ,&nbsp;Ying DENG ,&nbsp;Yu ZENG ,&nbsp;Jun-chang CAO ,&nbsp;Lei TANG ,&nbsp;Xiao-yan PENG ,&nbsp;Jia-qi DUAN ,&nbsp;Mei-chan LIANG ,&nbsp;Qing-lin PAN","doi":"10.1016/S1003-6326(24)66665-3","DOIUrl":"10.1016/S1003-6326(24)66665-3","url":null,"abstract":"<div><div>The corrosion behavior and microstructure characteristics of metal inert gas (MIG) welded dissimilar joints of the 6005A alloy modified with Sc (designated as 6005A+Sc) and the 5083 alloy were investigated using corrosion tests and microscopy techniques. Results show that the dissimilar joints exhibit strong stress corrosion cracking (SCC) resistance, maintaining substantial strength during slow strain rate tensile tests. Notably, the heat-affected zone (HAZ) and base metal (BM) on the 6005A+Sc side show superior performance in terms of inter-granular corrosion (IGC) and exfoliation corrosion (EXCO) compared to the corresponding zones on the 5083 side. The lower corrosion resistance of the 5083-BM and the 5083-HAZ can be attributed to the presence of numerous Al<sub>2</sub>Mg<sub>3</sub> phases and micro-scaled Al<sub>6</sub>(Mn,Fe) intermetallics, mainly distributed along the rolling direction. Conversely, the enhanced corrosion resistance of the 6005A+Sc-BM and the 6005A+Sc-HAZ can be attributed to the discontinuously distributed grain boundary precipitates (<em>β</em>-Mg<sub>2</sub>Si), the smaller grain size, and the reduced corrosive current density.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 1","pages":"Pages 60-76"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143160584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Processing, microstructure, and mechanical properties of wire arc additively-manufactured AZ91 magnesium alloy using cold arc process 冷弧法电弧增材制造AZ91镁合金的工艺、显微组织和力学性能
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-01-01 DOI: 10.1016/S1003-6326(24)66667-7
Bai-hao CAI , Ji-kang FAN , Jie LI , Dong-qing YANG , Yong PENG , Ke-hong WANG
{"title":"Processing, microstructure, and mechanical properties of wire arc additively-manufactured AZ91 magnesium alloy using cold arc process","authors":"Bai-hao CAI ,&nbsp;Ji-kang FAN ,&nbsp;Jie LI ,&nbsp;Dong-qing YANG ,&nbsp;Yong PENG ,&nbsp;Ke-hong WANG","doi":"10.1016/S1003-6326(24)66667-7","DOIUrl":"10.1016/S1003-6326(24)66667-7","url":null,"abstract":"<div><div>Thin walls of an AZ91 magnesium alloy with fine equiaxed grains were fabricated via cold arc-based wire arc additive manufacturing (CA-WAAM), and the droplet transfer behaviours, microstructures, and mechanical properties were investigated. The results showed that the cold arc process reduced splashing at the moment of liquid bridge breakage and effectively shortened the droplet transfer period. The microstructures of the deposited samples exhibited layered characteristics with alternating distributions of coarse and fine grains. During layer-by-layer deposition, the <em>β</em>-phase precipitated and grew preferentially along grain boundaries, while the fine <em>η</em>-Al<sub>8</sub>Mn<sub>5</sub> phase was dispersed in the <em>α</em>-Mg matrix. The mechanical properties of the CA-WAAM deposited sample showed isotropic characteristics. The ultimate tensile strength and elongation in the building direction (BD) were 282.7 MPa and 14.2%, respectively. The microhardness values of the deposited parts were relatively uniform, with an average value of HV 69.6.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 1","pages":"Pages 91-104"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143160586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Efficient chemical mechanical polishing of W promoted by Fenton-like reaction between Cu2+ and H2O2 Cu2+与H2O2类芬顿反应促进W的高效化学机械抛光
IF 4.7 1区 材料科学
Transactions of Nonferrous Metals Society of China Pub Date : 2025-01-01 DOI: 10.1016/S1003-6326(24)66678-1
Hong-yu CHEN , Lin WANG , Feng PENG , Meng-meng SHEN , Wei HANG , Tufa Habtamu BERI , Hui-bin ZHANG , Jun ZHAO , Yun-xiao HAN , Bing-hai LÜ
{"title":"Efficient chemical mechanical polishing of W promoted by Fenton-like reaction between Cu2+ and H2O2","authors":"Hong-yu CHEN ,&nbsp;Lin WANG ,&nbsp;Feng PENG ,&nbsp;Meng-meng SHEN ,&nbsp;Wei HANG ,&nbsp;Tufa Habtamu BERI ,&nbsp;Hui-bin ZHANG ,&nbsp;Jun ZHAO ,&nbsp;Yun-xiao HAN ,&nbsp;Bing-hai LÜ","doi":"10.1016/S1003-6326(24)66678-1","DOIUrl":"10.1016/S1003-6326(24)66678-1","url":null,"abstract":"<div><div>The Fenton-like reaction between Cu<sup>2+</sup> and H<sub>2</sub>O<sub>2</sub> was employed in chemical mechanical polishing to achieve efficient and high-quality processing of tungsten. The microstructure evolution and material removal rate of tungsten during polishing process were investigated via scanning electron microscopy, X-ray photoelectron spectroscopy, ultraviolet−visible spectrophotometry, and electrochemical experiments. The passivation behavior and material removal mechanism were discussed. Results show that the use of mixed H<sub>2</sub>O<sub>2</sub>+Cu(NO<sub>3</sub>)<sub>2</sub> oxidant can achieve higher polishing efficiency and surface quality compared with the single oxidant Cu(NO<sub>3</sub>)<sub>2</sub> or H<sub>2</sub>O<sub>2</sub>. The increase in material removal rate is attributed to the rapid oxidation of W into WO<sub>3</sub> via the chemical reaction between the substrate and hydroxyl radicals produced by the Fenton-like reaction. In addition, material removal rate and static etch rate exhibit significantly different dependencies on the concentration of Cu(NO<sub>3</sub>)<sub>2</sub>, while the superior oxidant for achieving the balance between polishing efficiency and surface quality is 0.5 wt.% H<sub>2</sub>O<sub>2</sub> +1.0 wt.% Cu(NO<sub>3</sub>)<sub>2</sub>.</div></div>","PeriodicalId":23191,"journal":{"name":"Transactions of Nonferrous Metals Society of China","volume":"35 1","pages":"Pages 257-270"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143160600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
首页 上一页
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：604180095
Book学术官方微信