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Mechanical size effect of eutectic high entropy alloy: Effect of lamellar orientation J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Yujie Chen; Xianghai An; Sam Zhang; Feng Fang; Wenyi Huo; Paul Munroe; Zonghan Xie
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Porous g-C3N4-encapsulated TiO2 hollow sphere as a high-performance Z-scheme hybrid for solar-induced photocatalytic abatement of environmentally toxic pharmaceuticals J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Dong-Eun Lee; Satyanarayana Moru; Wan-Kuen Jo; Surendar Tonda
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High-throughput screening of critical size of grain growth in gradient structured nickel J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Yunli Lu; Fenghui Duan; Jie Pan; Yi Li
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Microstructural evolution in friction self-piercing riveted aluminum alloy AA7075-T6 joints J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-24 Yunwu Ma; Sizhe Niu; Huihong Liu; Yongbing Li; Ninshu Ma
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Multifunctional Superhydrophobic Coatings Fabricated from Basalt Scales on a Fluorocarbon Coating Base J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-24 Hongpeng Zheng; Li Liu; Fandi Meng; Yu Cui; Zhong Li; Emeka E. Oguzie; Fuhui Wang
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Accessory ligand strategies for hexacyanometallate networks deriving perovskite polycrystalline electromagnetic absorbents J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-23 Zhenguo Gao; Zehao Zhao; Di Lan; Kaichang Kou; Jiaoqiang Zhang; Hongjing Wu
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Composition and Size Dependent Torsion Fracture of Metallic Glasses J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-23 J. Dong; J. Shen; Y.H. Sun; H.B. Ke; B.A. Sun; W.H. Wang; H.Y. Bai
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Effect on microstructure and plastic deformation behavior of a Zr-based amorphous alloy by cooling rate control J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Feilong Wang; Dawei Yin; Jingwang Lv; Shan Zhang; Mingzhen Ma; Xinyu Zhang; Riping Liu
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Promoting the Na+-storage of NiCo2S4 hollow nanospheres by surfacing Ni–B nanoflakes J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-22 Jingfa Li; Jian Zhou; Qihao Zhou; Xin Wang; Cong Guo; Min Li
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Flexible coatings with microphase separation structure attained by copolymers and ultra-fine nanoparticles for endurable antifouling J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-22 Zhuo Chen; Shun Chen; Yufei Xiong; Yuping Yang; Yang Zhang; Lijie Dong
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Effect of glycine addition on the in-vitro corrosion behavior of AZ31 magnesium alloy in Hank’s solution J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Durga Bhakta Pokharel; Liping Wu; Junhua Dong; Amar Prasad Yadav; Dhruba Babu Subedi; Madhusudan Dhakal; Lin Zha; Xin Mu; Aniefiok Joseph Umoh; Wei Ke
This study reports on the effect of the addition of Glycine to Hank’s solution on the in-vitro corrosion behavior of AZ31 magnesium (Mg) alloy at 37 ℃ and a pH of 7.4 studied by using potentiodynamic polarization (PDP), hydrogen collecting techniques and electrochemical impedance spectroscopy (EIS) in combination with surface characterization techniques such as optical microscopy (OM), scanning electron
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Formation mechanism of hydride precipitation in commercially pure titanium J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Jingwei Li; Xiaocui Li; Manling Sui
Since titanium has high affinity for hydrogen and reacts reversibly with hydrogen, the precipitation of titanium hydrides in titanium and its alloys cannot be ignored. Two most common hydride precipitates in α-Ti matrix are γ-hydride and δ-hydride, however their mechanisms for precipitation are still unclear. In the present study, we find that both γ-hydride and δ-hydride phases with different specific
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Nano-manufacturing of Co(OH)2@NC for efficient oxygen evolution/reduction reactions J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Guanglu Li; Chang Liu; Zhao Zhang; Baihua Cui; Yanan Chen; Yida Deng; Wenbin Hu
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CuZr-based bulk metallic glass and glass matrix composites fabricated by selective laser melting J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-12 Liang Deng; Long Zhang; Konrad Kosiba; René Limbach; Lothar Wondraczek; Gang Wang; Dongdong Gu; Uta Kühn; Simon Pauly
Monolithic bulk metallic glass and glass matrix composites with a relative density above 98 % were produced by processing Cu46Zr46Al8 (at.%) via selective laser melting (SLM). Their microstructures and mechanical properties were systematically examined. B2 CuZr nanocrystals (30–100 nm in diameter) are uniformly dispersed in the glassy matrix when SLM is conducted at an intermediate energy input. These
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Modelling the combined effect of surface roughness and topography on bacterial attachment J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-10 Subash Bommu Chinnaraj; Pahala Gedara Jayathilake; Jack Dawson; Yasmine Ammar; Jose Portoles; Nicholas Jakubovics; Jinju Chen
Bacterial attachment is a complex process affected by flow conditions, imparted stresses, and the surface properties and structure of both the supporting material and the cell. Experiments on the initial attachment of cells of the bacterium Streptococcus gordonii (S. gordonii), an important early coloniser of dental plaque, to samples of stainless steel (SS) have been reported in this work. The primary
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From thermal conductive to thermal insulating: effect of carbon vacancy content on lattice thermal conductivity of ZrCx J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-20 Yue Zhou; William G. Fahrenholtz; Joseph Graham; Gregory E. Hilmas
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High-temperature ultra-strength of dual-phase Re0.5MoNbW(TaC)0.5 high-entropy alloy matrix composite J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-20 Qinqin Wei; Guoqiang Luo; Rong Tu; Jian Zhang; Qiang Shen; Yujie Cui; Yunwei Gui; Akihiko Chiba
The dual-phase Re0.5MoNbW(TaC)0.5 composite, consisting of refractory body-centered cubic (BCC) high-entropy alloy and carbide with many fine eutectic structures, was successfully synthesized by arc melting. The phase stability, high-temperature mechanical properties and strengthening mechanism of the as-cast composite were studied. The microstructure of the composite remained stable after annealing
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Grain refinement in low SFE and particle-containing nickel aluminium bronze during severe plastic deformation at elevated temperatures J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-19 C.J. Barr; K. Xia
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Metal-organic framework derived hierarchical NiCo2O4 triangle nanosheet arrays@SiC nanowires network/carbon cloth for flexible hybrid supercapacitors J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Xuemin Yin; Hejun Li; Ruimei Yuan; Jinhua Lu
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Distinct beneficial effect of Sn on the corrosion resistance of Cr–Mo low alloy steel J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Meihui Sun; Xiaojia Yang; Cuiwei Du; Zhiyong Liu; Yong Li; Yumin Wu; Hongyu San; Xiandong Su; Xiaogang Li
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Balancing the strength and ductility of Mg-6Zn-0.2Ca alloy via sub-rapid solidification combined with hard-plate rolling J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Zhong-Zheng Jin; Min Zha; Hai-long Jia; Pin-Kui Ma; Si-Qing Wang; Jia-Wei Liang; Hui-Yuan Wang
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Reduced graphene oxide supersonically sprayed on wearable fabric and decorated with iron oxide for supercapacitor applications J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 Ali Aldalbahi; Edmund Samuel; Bander S. Alotaibi; Hany El-Hamshary; Sam S. Yoon
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Effect of monovalent charge compensators on the photoluminescence properties of Ca3(PO4)2:Tb3+, A+ (A = Li, Na, K) phosphors J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-16 G.W. Jung; K. Park
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Improvement of mechanical property and corrosion resistance of Mg-Zn-Nd alloy by bi-direction drawing J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Ming Gao; Ke Yang; Lili Tan; Zheng Ma
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High thermal stability Cu2O@OZrP micro-nano hybrids for melt-spun excellent antibacterial activity polyester fibers J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-09 Jialiang Zhou; Yaping Wang; Weinan Pan; Hengxue Xiang; Peng Li; Zhe Zhou; Meifang Zhu
Public safety incidents caused by bacterial infections have attracted widespread attention towards antibacterial textiles (fibers, fabrics, etc.). Nevertheless, it is still challenging to efficiently load inorganic nano-antibacterial materials in polymer fibers. In this work, zirconium phosphate (ZrP, layered micro-nano materials) was utilized as a micro-nano carrier. The octadecyl triphenyl phosphonium
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Targeted heat treatment of additively manufactured Ti-6Al-4V for controlled formation of Bi-lamellar microstructures J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Cecilie V. Funch; Alessandro Palmas; Kinga Somlo; Emilie H. Valente; Xiaowei Cheng; Konstantinos Poulios; Matteo Villa; Marcel A.J. Somers; Thomas L. Christiansen
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M2 macrophage-targeted iron oxide nanoparticles for magnetic resonance image-guided magnetic hyperthermia therapy J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Wenshen Wang; Fenfen Li; Shibo Li; Yi Hu; Mengran Xu; Yuanyuan Zhang; Muhammad Imran Khan; Shaozhen Wang; Min Wu; Weiping Ding; Bensheng Qiu
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High-temperature strength-coercivity balance in a FeCo-based soft magnetic alloy via magnetic nanoprecipitates J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Kaisheng Ming; Shuimiao Jiang; Xiaoyuan Niu; Bo Li; Xiaofang Bi; Shijian Zheng
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Ultrathin, flexible, and high-strength Ni/Cu/metallic glass/Cu/Ni composite with alternate magneto-electric structures for electromagnetic shielding J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-09 Zenan Ma; Jiawei Li; Jijun Zhang; Aina He; Yaqiang Dong; Guoguo Tan; Mingqiang Ning; Qikui Man; Xincai Liu
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Enhanced Q-switching performance of magnetite nanoparticle via compositional engineering with Ti3C2 MXene in the near infrared region J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-08 Yutao Hu; Hongwei Chu; Daozhi Li; Ying Li; Shengzhi Zhao; Li Dong; Dechun Li
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Homogeneous arc ablation behaviors of CuCr cathodes improved by chromic oxide J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-08 Weimian Guan; Jie Yuan; Hao Lv; Tao Zhu; Youtong Fang; Jiabin Liu; Hongtao Wang; Zhihui Li; Zhigong Tang; Wei Yang
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A novel biomedical titanium alloy with high antibacterial property and low elastic modulus J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-10 Diangeng Cai; Xiaotong Zhao; Lei Yang; Renxian Wang; Gaowu Qin; Da-fu Chen; Erlin Zhang
β-type titanium alloys have attracted much attention as implant materials because of their low elastic modulus and high strength, which is closer to human bones and can avoid the problem of stress fielding and extend the lifetime of prosthetics. However, other issues, such as the infection or inflammation postimplantation, still trouble the titanium alloy's clinical application. In this paper, we developed
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Large-area (64 × 64 array) inkjet-printed high-performance metal oxide bilayer heterojunction thin film transistors and n-metal-oxide-semiconductor (NMOS) inverters J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Shuangshuang Shao; Kun Liang; Xinxing Li; Jinfeng Zhang; Chuan Liu; Zheng Cui; Jianwen Zhao
It is a big challenge to construct large-scale, high-resolution and high-performance inkjet-printed metal oxide thin film transistor (TFT) arrays with independent gates for the new printed displays. Here, a self-confined inkjet printing technology has been developed to construct large-area (64 × 64 array), high-resolution and high-performance metal oxide bilayer (In2O3/IGZO) heterojunction TFTs with
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Role of slip and {10-12} twin on the crystal plasticity in Mg-RE alloy during deformation process at room temperature J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Yunwei Gui; Yujie Cui; Huakang Bian; Quanan Li; Lingxiao Ouyang; Akihiko Chiba
The deformation mechanism of slips and twins has a considerable influence on the plasticity of magnesium alloys. However, the roles of slips and twins in the room-temperature deformation of Mg-rare earth (Mg-RE) alloys with high contents of rare earth elements is rarely investigated. Here, the microstructural evolution and deformation mechanism of an aged Mg-5Y-2Nd-3Sm-0.5Zr alloy during uniaxial compression
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Erosion behavior and failure mechanism of Ti/TiAlN multilayer coatings eroded by silica sand and glass beads J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Jintao Shuai; Xiao Zuo; Zhenyu Wang; Lili Sun; Rende Chen; Li Wang; Aiying Wang; Peiling Ke
Severe erosion by hard particles is a crucial problem to engine blades when aircraft take off and land in harsh environments, especially for the developed lightweight titanium alloy components. Here, we deposited the Ti/TiAlN multilayer coatings with various cycles on Ti–6Al–4V substrates by a home-made hybrid multisource cathodic arc system. The effects of the silica sand and glass beads on erosion
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Tin whiskers prefer to grow from the [001] grains in a tin coating on aluminum substrate J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Shuang Tian; Yushuang Liu; Peigen Zhang; Jian Zhou; Feng Xue; ZhengMing Sun
This work aims at understanding the features of the Sn grains from which whiskers preferentially grow. The growth behavior of Sn whiskers on a 50 μm thick hypereutectic Sn-Al alloy coating was observed in situ by mapping the grain orientations before and after aging using the electron backscatter diffraction (EBSD) technique. Sn whiskers were found to grow preferentially from the (001) or near-(001)
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Phase transformation and microstructure control of Ti2AlNb-based alloys: A review J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-11-07 Hongyu Zhang; Na Yan; Hongyan Liang; Yongchang Liu
In recent years, the Ti2AlNb-based alloys are selected as potential alloys for elevated temperature applications to replace conventional Ni-based superalloys owing to their good creep resistance and oxidation resistance which are related to the O precipitates. In this paper, the precipitation mechanisms of O phase, phase transformation and microstructure control of Ti2AlNb-based alloys are reviewed
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Recent advances on environmental corrosion behavior and mechanism of high-entropy alloys J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-10 Yu Fu; Jun Li; Hong Luo; Cuiwei Du; Xiaogang Li
In the past decade, the sudden rise of high-entropy alloys (HEAs) has become a research hotspot in the domain of metal materials. HEAs break through the design concept of traditional single-principal element alloys, and the four core effects, especially the high entropy and cocktail effects, make HEAs exhibit much better corrosion resistance than traditional corrosion-resistant metal materials, e.g
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Tuning thermal expansion by a continuing atomic rearrangement mechanism in a multifunctional titanium alloy J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-25 D.L. Gong; H.L. Wang; E.G. Obbard; S.J. Li; R. Yang; Y.L. Hao
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Si/C particles on graphene sheet as stable anode for lithium-ion batteries J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Jian Han; Xiaonan Tang; Shaofan Ge; Ying Shi; Chengzhi Zhang; Feng Li; Shuo Bai
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A high strength, wear and corrosion-resistant, antibacterial and biocompatible Nb-5 at.% Ag alloy for dental and orthopedic implants J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Tian Wan; Kangjie Chu; Ju Fang; Chuanxin Zhong; Yiwen Zhang; Xiang Ge; Yonghui Ding; Fuzeng Ren
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Fe3O4@silica nanoparticles for reliable identification and magnetic separation of Listeria monocytogenes based on molecular-scale physiochemical interactions J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-09 Huawei Rong; Tong Gao; Yun Zheng; Lingwei Li; Dake Xu; Xuefeng Zhang; Yanglong Hou; Mi Yan
Listeria monocytogenes (L. monocytogenes) is one of the top five dangerous foodborne pathogens which widely exists in most raw food and has approximately 30% mortality rate in high-risk groups. Food safety caused by foodborne pathogens is still a major problem faced by humans in all world. The conventional analytical methods currently used involve complex bacteriological tests and usually take several
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Highly antifouling double network hydrogel based on poly(sulfobetaine methacrylate) and sodium alginate with great toughness J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-09 Jing Zhang; Sunxiang Qian; Lingdong Chen; Liqun Chen; Liping Zhao; Jie Feng
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Microfluidic-directed magnetic controlling supraballs with multi-responsive anisotropic photonic crystal structures J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-08 Lu-Wei Hao; Ji-Dong Liu; Qing Li; Ren-Kun Qing; Yun-Ya He; Jiazhuang Guo; Ge Li; Liangliang Zhu; Su Chen
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The assisting and stabilizing role played by ω phase during the112111β twinning in Ti-Mo alloys: A first-principles insight J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Qiu-Jie Chen; Shang-Yi Ma; Shao-Qing Wang
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Facile synthesis of defected TiO2-x (B) nanosheet/graphene oxide hybrids with high photocatalytic H2 activity J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-05 Xiangchen Kong; Huiming Huang; Zhaoyang Li; Yanqin Liang; Zhenguo Li; Shengli Zhu
TiO2 (B) nanosheets/GO (graphene oxide) hybrids are considered to be outstanding performance photocatalysts for high efficiency of H2 evolution. However, they still suffer severe challenges during the synthetic processes, such as a large amount of the capping agents adhering on the surface and easy occurrence of aggregation. To figure out these obstacles, Ar plasma treatment as a modified method in
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Preparation of a tantalum-based MoSi2–Mo coating resistant to ultra-high-temperature thermal shock by a new two-step process J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Sainan Liu; Hongtai Shen; Jiawei Xu; Xiaojun Zhou; Jianfei Liu; Zhenyang Cai; Xiaojun Zhao; Lairong Xiao
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The effect of basal dislocation on 112¯1 twin boundary evolution in a Mg-Gd-Y-Zr alloy J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Huan Zhang; Yangxin Li; Yuxuan Liu; Qingchun Zhu; Xixi Qi; Gaoming Zhu; Jinhui Wang; Peipeng Jin; Xiaoqin Zeng
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Optimizing the electromagnetic wave absorption performance of designed hollow CoFe2O4/CoFe@C microspheres J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-07 Jianwen Ge; Shimeng Liu; Li Liu; Yu Cui; Fandi Meng; Yixing Li; Xuefeng Zhang; Fuhui Wang
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Experimental investigation and thermodynamic modeling of the U–Nb system J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-06 Chuan Mo; Wenlin Mo; Peng Zhou; BaiXue Bian; Yong Du; Tao Fa; Pengguo Zhang; Ruiwen Li; Yanzhi Zhang; Changsheng Zhang; Yuanhua Xia; Xiaolin Wang
The phase equilibria and thermodynamic properties of the U–Nb system were investigated through experiments and thermodynamic modeling. In the experiments, a series of samples with different content of Nb were prepared by arc melting. The Nb content covers the entire composition range of the U–Nb binary system. After solidification, the samples were annealed and then analyzed by X-ray diffraction, scanning
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Review on incorporation of alkali elements and their effects in Cu(In,Ga)Se2 solar cells J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-06 Yazi Wang; Shasha Lv; Zhengcao Li
Cu(In,Ga)Se2 (CIGS) is a promising candidate to replace crystalline silicon solar cells and dominate the photovoltaic market in the future. Alkali elements such as sodium (Na), potassium (K), rubidium (Rb), and Cesium (Cs) are commonly accepted as indispensable parts to boost cell efficiencies of CIGS thin-film solar cells. Therefore, a comprehensive understanding of alkali effects on the electronic
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Effect of TiO2 support on immobilization of cobalt porphyrin for electrochemical CO2 reduction J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2021-01-04 Shengshen Gu; Aleksei N. Marianov; Haimei Xu; Yijiao Jiang
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Additive manufacturing of copper-stainless steel hybrid components using laser-aided directed energy deposition J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-25 Xinchang Zhang; Tan Pan; Yitao Chen; Lan Li; Yunlu Zhang; Frank Liou
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Preliminary study of adsorption behavior of bovine serum albumin (BSA) protein and its effect on antibacterial and corrosion property of Ti-3Cu alloy J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Muhammad Ali Siddiqui; Ihsan Ullah; Hui Liu; Shuyuan Zhang; Ling Ren; Ke Yang
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Superior electrochemical performance of La-Mg-Ni-based alloys with novel A2B7-A7B23 biphase superlattice structure J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Jingjing Liu; Shuai Zhu; Xiangyu Chen; Jie Xu; Lu Zhang; Kai Yan; Wei Chen; Honghui Cheng; Shumin Han
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Effects of Ni, Cr and W on the microstructural stability of multicomponent CoNi-base superalloys studied using CALPHAD and diffusion-multiple approaches J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Wendao Li; Longfei Li; Changdong Wei; Ji-Cheng Zhao; Qiang Feng
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Microstructure, mechanical properties and deformation characteristics of Al-Mg-Si alloys processed by a continuous expansion extrusion approach J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Ruiqing Lu; Shuwei Zheng; Jie Teng; Jiamin Hu; Dingfa Fu; Jianchun Chen; Guodong Zhao; Fulin Jiang; Hui Zhang
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A mussel-inspired delivery system for enhancing self-healing property of epoxy coatings J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-24 Li Cheng; Chengbao Liu; Hao Wu; Haichao Zhao; Feixiong Mao; Liping Wang
Dopamine (DA), one type of mussel-inspired biological molecules with adhesive nature and corrosion inhibitor property, are often used to functionalize the surfaces of various materials. Herein, we report the application of polydopamine (PDA) microcapsules as novel nanocontainers for the purpose, loading corrosion inhibitor (benzotriazole) in its shell structure, and then were embedded into epoxy coatings
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Improvement in the weldability of molybdenum alloy by pre-welding solid carburising J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-17 Liang-Liang Zhang; Lin-Jie Zhang; Jian Long; Xiang-Dong Ding; Jun Sun; Yuan-Jun Sun
Molybdenum (Mo), with its high chemical stability and resistance to neutron irradiation, has wide application prospects in the nuclear industry; however, the embrittlement of welded Mo joints limits its further application. In this study, the brittleness of the welded joints of Mo alloy was reduced and their strength was enhanced by adding carbon to the fusion zone (FZ) during laser welding. In the
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One-step fabrication of two-dimensional hierarchical Mn2O3@graphene composite as high-performance anode materials for lithium ion batteries J. Mater. Sci. Technol. (IF 6.155) Pub Date : 2020-12-17 Zhou Zhou; Ding Chaoying; Peng Wenchao; Li Yang; Zhang Fengbao; Fan Xiaobin
Two-dimensional (2D) hierarchical Mn2O3@graphene composite is synthesized by a one-step solid-phase reaction. The nanosheets of Mn2O3 are vertically grown on few-layered graphene, constructing a unique 2D hierarchical structure. As an anode material for lithium-ion batteries (LIBs), this hierarchical composite displays excellent electrochemical performances, showing an extraordinary reversible discharge