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Fe2AlB2@FeAl layered double hydroxides with core-shell heterostructures for electromagnetic wave absorption J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Peng Hou, Ke Chen, Xudong Wang, Xiaofei Hu, Bing Li, Ming Liu, Xiao (Matthew) Hu, Yujie Song
The rapid development of high-performance materials has garnered considerable attention in addressing electromagnetic pollution. The construction of core-shell heterostructures is an effective approach for regulating the electromagnetic parameters of absorbers. However, these heterostructures usually lack a direct channel for charge transport between the core phase and the adhesive shell phase. Herein
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Self-supported low-crystallinity CoFe layered double hydroxide nanospheres on monolayer Ti3C2 electrode for oxygen evolution reaction J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Shuo Wang, Lu Wang, Yi Liu, Qingqing Li, Ying-Hua Zhou, Wei Chen
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Enhanced breakdown strength and relevant mechanism of 0–3 type Sr0.7Bi0.2TiO3: Al2O3 composite ceramic with remarkable energy storage performances J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Peng Zheng, Jianbo Liu, Jiaqi Wang, Linsheng Sheng, Xiangting Zheng, Jianying Zhou, Yiming Zhang, Qiaolan Fan, Liang Zheng, Wangfeng Bai, Yang Zhang
In this work, a novel 0–3 type SrBiTiO: AlO composite ceramic is designed for dielectric capacitor applications. A superior energy density of 5.96 J/cm, a high current density of 1099 A/cm² and a remarkable power density of 198 MW/cm³ are concurrently achieved in the ceramic specimen due to the great enhancement of the breakdown strength. The microstructure and physical property characterization confirm
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Facile synthesis of cryogenically controlled cobalt-nickel-based Prussian blue analogues for high-performance symmetric supercapacitors J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Xueying Fu, Lulin Ren, Hao Tian, Zhihua Sun, Yanchun Jin, Dong Wang, Lizhuang Chen, Yingying Chen, Shanhu Liu, Hongxun Yang
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Simultaneous evolutions in composition, structure, morphology, and upconversion luminescence of BiOxFy:Yb/Er microcrystals and their application for ratiometric temperature sensing J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Yangbo Wang, Yue Pan, Yufei Ma, Xinying Sun, Yaqi Zhang, Huaiyong Li
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Zirconium induced surfaces frustrated Lewis acid-base pairs for BiOBr boosting CO2 photoreduction J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Yuejiao An, Yanfeng Zhang, Lei Zhang
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Revealing the mechanical behavior of Ti48-xZrxHf26Nb26 high-entropy alloy through zirconium content variations J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-23 Cong Zhang, Shuyi Xie, Xi Li, Ruixia Sun, Binbin Liu, Wei Liu, Qiuying Yu, Huaping Xiong, Ruijie Zhang, Haiqing Yin
Refractory high-entropy alloys (RHEAs) composed of Ti, Zr, Hf, and Nb have emerged as promising materials for high-temperature aerospace applications due to their exceptional balance of strength and toughness, coupled with a reduced density and softening resistance. This study delves into the influence of alloy composition on the mechanical properties, a pivotal aspect in the design of RHEAs. We investigate
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Co-NC catalyst with rich coordinated nitrogen and hierarchical porous structure for oxygen reduction reaction J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Ji-Rui Bai, Kai Zhang, Jia-Yao Gao, Zeng-Yu Han, Yu-Cheng Zhu, Xiao-Qi Yuan, Wen-Fang Cai, Xiao-He Liu, Qing-Yun Chen, Yun-Hai Wang
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Superior oxidation resistance of a Y-Hf co-doped Al18Co30Cr10Fe10Ni32 eutectic high-entropy alloy at 1100–1300 °C J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Aihui Huang, Ling Li, Xuanzhen Liu, Han Zhang, Muzhi Li, Xiancheng Zhang, Jie Lu, Xiaofeng Zhao
We report a study on the oxidation behavior of AlCoCrFeNi eutectic high-entropy alloy co-doped with reactive elements (RE) Y and Hf at 1100–1300 °C. The highly stable eutectic microstructure of γ’/β phases within this alloy contributes to a low coefficient of thermal expansion, thus a low residual stress in the AlO scale. The spinel with a low thickness is formed at the top of AlO scale at 1100 °C
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Effect of Nb doping on the magnetic properties and its fluxgate behavior of CoFeNbSiB amorphous ribbons J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Lingfang Liu, Jiahui Xu, Minghao Lv, Shujie Kang, Jian Wang, Feng Xu, Chao Shi, Kewei Zhang, Jiafu Wang, Zhengxiang Chen, Jun He, Zhigang Sun
Co-based amorphous alloys are often utilized as magnetic core for fluxgate sensor due to their excellent comprehensive performance with eminent permeability and insignificant coercivity. Herein, we investigated the effects of Nb doping on the phase composition, amorphous formation, magnetic domain structure and soft-magnetic characteristics of (CoFeSiB)Nb (x = 0, 1, 3, 5, 7) alloy ribbons and its fluxgate
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Thermal stability of refined Al6(Fe, Mn) phase formed in laser powder bed fusion process J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Wenyuan Wang, Yifan Xu, Misaki Deguchi, Naoki Takata, Asuka Suzuki, Makoto Kobashi, Masaki Kato, Masatoshi Mitsuhara, Hideharu Nakashima
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Phase control of sulfide nanocrystals from thiourea-mediated solution J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Xiang Meng, Junjie Xu, Guiping Zhao, LiuYang Zhang, Jiang Cheng, Yong Pu, Wen Li, Lu Li
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Wet oxidation of TiZrHfNbTaV high-entropy alloys: Role of grain-boundary and interdendritic diffusion J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Shuo Ma, Junwei Qiao, Chong Li, Liming Yu, Zumin Wang
Refractory high-entropy alloys (RHEAs) are sensitive to thermal oxidation, significantly restricting their service performance and potential applications. However, the wet oxidation behavior of RHEAs has remained poorly understood despite the potential risk of catastrophic oxidation caused by water vapor. In this study, the oxidation mechanism of an equiatomic TiZrHfNbTaV high-entropy alloy (HEA) has
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Fabrication and heat dissipation performance of diamond/Cu composite with diamond bars inserted in the normal direction J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 JiaJie Shen, Jie Gao, Ke Zheng, Yong Ma, HongJun Hei, YanXian Wu, D.G. Piliptsou, ShengWang Yu, Bing Zhou
In this paper, a new type of diamond/Cu composite with diamond bars inserted in the normal direction is designed and prepared by vacuum brazing. In order to reduce the negative effect of the low thermal conductivity of Cu-Sn-Ti solder, diamond particles were added into the solder area. The microstructure, thermal conductivity, and heat dissipation performance of the diamond/Cu composite under water-free
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DMSO-mediated ag lateral coated Au nanobipyramids: Ultrafast colormetric detection platform for Fe3+ with uniform etching J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-22 Yu-Bo Guo, Jian Zhu, Guo-Jun Weng, Jian-Jun Li, Jun-Wu Zhao
Colorimetric detection by etching based on metal nanoparticles is one of the most commonly portable detection methods, but there are problems such as poor particle controllability and irregular etching. In this paper, a novel Ag lateral coated Au nanobipyramids nanostructure (Au@Ag LCNBPs) for multi-colorimetric detection of Fe is prepared through the mediation of dimethyl sulfoxide (DMSO). When DMSO
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Microstructural evolution and mechanisms affecting the mechanical properties of wire arc additively manufactured Al-Zn-Mg-Cu alloy reinforced with high-entropy alloy particles J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Tao Yuan, Yang Li, Shujun Chen, Xuelei Ren, Pengjing Zhao, Xiaohu Zhao, He Shan
The mechanical properties of Al-Zn-Mg-Cu alloys produced via wire arc additive manufacturing (WAAM) are often weakened by the presence of continuous and coarse precipitated phases, which significantly limits their practical applications. In this study, high-entropy alloy (HEA) particles were incorporated into Al-Zn-Mg-Cu alloy during the WAAM process, which inhibits the continuity of precipitated phase
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Ultra strong FCC structured Ni8Cr4Co4Fe6W2 high entropy alloys with high strength and ductility by laser powder bed fusion J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Zhen Gu, Jiayu He, Yuanbin Qin, Peng Zhang, Pengcheng Zhang, Danli Zhang, Hongjing Wu, L.L. Xiao, Shengqi Xi
The high entropy alloys (HEAs) are widely used in high temperature service environment (such as aviation engine blades) with bright application potential in additive manufacturing. Laser powder bed fusion (LPBF) is technology currently offers the best reproducibility and dimensional accuracy for part production. The unique atomic lattice structure of HEA makes its plastic deformation mechanism different
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Simultaneous enhancements in strength and ductility of hexagonal BN nanosheet reinforced AlSi10Mg composites J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Xiaoli Li, Ge Jin, Fei Liu, Yufeng Sun, Shaokang Guan, Yao Chen
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CoNi/MXene@CoNi/MXene microsphere/silicone rubber multilayered composites for ultra-broadband microwave absorption J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Jiana Hu, Caiyun Liang, Jiadong Li, Chuanwei Lin, Yongjiu Liang, Dewen Dong
2D transition metal carbide/nitride (MXene) nanomaterials have prospective applications in high-performance microwave absorption (MA). However, the excessively high permittivity, absence of magnetic loss, and susceptible oxidizability of MXene severely hinder the enhancement of its MA properties. Here, we used a facile organic solution–phase thermal decomposition method to prepare dielectric–magnetic
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Electromechanical properties and domain evolution of a tetragonal Er3+-doped Pb(Mg1/3Nb2/3)O3–PbTiO3 ferroelectric single crystal J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Aiguo He, Wei Long, Zengzhe Xi, Xiaojuan Li, Pinyang Fang, Weiguo Liu
Herein, a tetragonal Er-doped Pb(MgNb)O–PbTiO single crystal is comprehensively investigated. The actual composition of the studied crystal is Pb(MgNb)O–36PbTiO doped with 0.17-mol% Er (PMN–36PT: 0.17-mol% Er). The crystal exhibits a high shear piezoelectric constant of ∼936 pC/N, approximately three times the longitudinal piezoelectric constant when poled along [001], as well as a higher Curie temperature
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One-step laser-induced Cu-embedded graphene for non-enzymatic glucose sensing in beverages J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Yanke Zhang, Chi Zhang, Wei Chen, Zhengchun Liu
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Microstructural characterisation and compound formation in rapidly solidified SiGe alloy J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Osama Al-Jenabi, Zabeada Aslam, Robert F. Cochrane, Andrew M. Mullis
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Interface behavior in negative current collectors for sodium‖zinc liquid metal batteries: Implications for enhanced energy storage performance J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Fang Zhang, Junli Xu, Duo Wang, Zhaoshun Liu, Zhiwei Wang, Lingyu Kong, Kaiyu Xie, Mouhamadou Aziz Diop, Zhongning Shi
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Insights in the phase stability and performance enhancement mechanism of La2(Zr1-xCex)2O7 with reduced thermal conductivity J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Hao Chen, Yingqin Wang, Gang Wang, Xin Lu, Hao Bai
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Understanding Kirkendall effect in Ni(W) diffusion-induced recrystallization region J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-21 Minho Oh, Hee-Soo Kim, Equo Kobayashi, Masanori Kajihara
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In-situ synthesis of Co/Co3O4 nanoparticles decorated carbon nanofiber aerogels for lightweight electromagnetic wave absorption rubber composites with multiple loss effects J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Zhiyi Zhang, Bicheng Zhou, Lin Xue, Lan Jia, Wenwen Yu, Qiang Zheng
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Deformation mode and strengthening mechanism of Mg-Gd-Er-Zn-Zr alloy with different LPSO morphology J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Ning Ding, Wenbo Du, Xudong Li, Feng Lou, Xian Du, Shubo Li, Zhaohui Wang
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Dynamic mechanical behavior of ultra-high specific strength lightweight Ti61Al16Cr10Nb8V5 multi-principal element alloy J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Yangyu He, Yifan Liu, Hongke Wang, Ya Liu, Xiangxiang Feng, Zhaohui Zhang, Luojing Liu, Xiaotong Jia, Qiang Wang, Xingwang Cheng
This study investigated the dynamic mechanical property and microstructure evolution of the Ti61Al16Cr10Nb8V5 (Ti61) lightweight multi-principal element alloy(MPEA) with a density of 4.83 g/cm3. After melting and rolling, the Ti61 alloy was composed of a BCC matrix phase and dispersed B2 phase, and also contained a small amount of fine needle-like FCC phase and spherical HCP phase. Mechanical testing
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CoNi2S4 cocatalyst modified TiO2 nanorods/nanoflower homojunction for efficient photoelectrochemical water splitting J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Feng Qian, Jing Tian, Zhenyu Bai, Li Liu, Meijing Cao, Jiarun Li, Shiqiang Chen
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Relaxor ferroelectricity and elevated thermal expansion behaviour of (1−x)Bi0.5Na0.5TiO3-xBaSnO3 lead-free piezoelectric ceramics J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Yongshang Tian, Mingyang Ma, Shuiyun Li, Chenbo Yan, Xiang Ji, Haitao Wu, Jinshuang Wang, Qiangshan Jing
The study on piezoelectric and ferroelectric properties of sodium bismuth titanate-based materials is essential for piezoelectric electronic components. In this study, a series of lead-free relaxor ferroelectric (1−)BiNaTiO-BaSnO (BNT-BS) ceramics were prepared by a conventional solid-state reaction method. The phase performance, fracture morphologies, permittivity, ferroelectricity, piezoelectricity
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Isothermal experiments on eutectic and oxidation reactions of Cr-coated Zr alloy cladding in steam at 1350 ℃: Behavior, mechanism and kinetics J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Xiaocheng Wu, Dong Wang, Yapei Zhang, Xiurui Li, Shihao Wu, G.H. Su, Suizheng Qiu, Wenxi Tian, Ruhao Zhong, Yehong Liao, Zhenxun Peng
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Electrical and thermal properties of bio-inspired laminated Cu/Ti3SiC2/C composites reinforced by graphene nanoplatelets J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Mu Wang, Xiaosong Jiang, Hongliang Sun, Zixuan Wu, Liu Yang
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Amorphous LiAlSiO4 coating modifies the crystal structure stability and electrochemical behaviors of nanocrystalline LiCoO2 at 4.6 V J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Xinxin Guan, Wei Zhang, Ke Wang, Dandan Jia, Qiang Shen
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Atomic layer deposition of Y2O3 as high-k dielectrics by using a heteroleptic yttrium precursor and water J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-20 Younian Tang, Yifan Liu, Zhixin Wan, Bin Xi
Atomic layer deposition (ALD) of YO thin films was performed on Si substrate by pulsing an unconventional heteroleptic yttrium precursor Y(MeCp)(MePz) and HO alternatively. The thin film grew 0.26–0.28 Å per cycle at relatively low temperature of 195–225 °C in a self-limiting manner with negligible nucleation delay, and is close to stoichiometric (O/Y = 1.48, C, 2.56 at%; N, 1.81 at%) in as-deposited
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A Novel Z-type 0D/2D BiOCl/NiAl-LDH heterojunction for photodegradation of multiple antibiotics in industrial wastewater: Degradation pathways and toxicity analysis J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-18 Mingchen Xu, Fan Dong, Zhipeng Zhang, Min Shao, Yushan Wan
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Self-supported monometallic FeS2/FeOOH-ZnO@NF with abundant oxygen vacancies as efficient and stable electrocatalysts for the OER and HER J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-18 Yuying Yang, Yanzhe Chen, Yaling Xiong, Yilun He, Qiannan Sun, Daying Xu, Zhongai Hu
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High-performance magnetic refrigeration materials: Prediction and realization J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-18 Lu Tian, Zhaojun Mo, Haobo Sun, Jianjian Gong, Xinqiang Gao, Jun Liu, Guodong Liu, Jun Shen
Magnetic refrigeration technology based on the magnetocaloric effect provides an optimal replacement for conventional refrigeration technology. However, an efficient approach to developing superior magnetic refrigeration materials to satisfy practical requirements is still lacking. Here, a feasible approach to develop magnetic refrigeration materials with a superior magnetocaloric effect is designed
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How the macrocyclic precursors influence the M-N-C catalysts? Preparation and their applications on the electrochemically catalyzed hydrogen evolutions J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-18 Zhen Zhang, Xiyi Dong, Tingting Gu, Qilong Li, Mengyu Liu, Minzhi Li, Weihua Zhu, Xu Liang
Herein, a series of metallo-porphyrins, corroles and phthalocyanines were applied as the key precursors to confirm the influence of macrocyclic cores on the preparation of single- and dual-metal nitrogen-doped carbon (M-N-C) catalysts, and the control the M-N-C catalyst preparation towards accelerating electrocatalyzed hydrogen evolutions could be rationally modulated. Due to the synergetic effect
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Enhanced electrochemical performance of the electrodeposited nickel sulfide on ZIF-67@RGO composite for supercapacitor applications J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-17 Maha Adel, Reda S. Salama, Mina Shawky Adly, Amr Awad Ibrahim, Awad I. Ahmed
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Boosting electrocatalytic nitrogen fixation on Ni-P codoped MoS2 nanosheets J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-17 Jihai Duan, Rui Liu, Mengqi Bian, Meng Lin, Yujiao Shen, Chaojie Li
Electrocatalytic nitrogen fixation in an aqueous solution is considered a promising approach to ammonia synthesis. Still, this process has low Faraday efficiency and ammonia yield, so it is necessary to develop an efficient, clean, and safe catalyst to promote nitrogen reduction process. Doping can be easily carried out during the crystal growth owing to the weak interaction between the sandwiched
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Joint effect of β-eutectoid content and heat treatment on the properties of binary Ti-Cu and Ti-Mn alloys J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 L. Bolzoni, F. Yang, Y. Alshammari
The use of cheap alloying elements and alternative manufacturing techniques are two strategies that can be used to reduce the high cost of Ti alloys. Furthermore, heat treatments are an easy and cost effective method to tailor the mechanical behaviour by means of the modification of the microstructure. For that, this work analysed the quenching and aging heat treatment of binary Ti-Cu and Ti-Mn alloys
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One-pot hydrothermal synthesis of MWCNTs/NiS/graphitic carbon nitride as next generation asymmetric supercapacitors J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Anjana Baby, J. Vigneshwaran, Sujin P. Jose, Sreeja P.B
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Tailoring the Na storage performance of mixed-phase zinc tin oxide anode by additive-controlled synthesis J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Andrea Fernanda Hernández-Pascacio, Mario Alejandro Millán-Franco, Oscar Andrés Jaramillo-Quintero
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Ice templated honeycomb-like porous copper foam to improve the anisotropic thermal transfer property of phase change composites J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Pan Guo, Chengzhi Zhao, Wang Xu, Nan Sheng, Zhonghao Rao, Chunyu Zhu
This study explores the use of copper foam (CF) as a thermally conductive scaffold for phase change materials (PCMs), enhancing shape stability. Employing the ice template method (ITM), we fabricate a CF with a low-density, honeycomb structure and anisotropy from flake copper powders. The resulting phase change composites (PCCs), infused with paraffin wax (PW), showcase high thermal conductivity and
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Atomic layer annealing for spatial tailoring in sub-4 nm AlN RRAM devices with low-voltage operation J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Chen-Hsiang Ling, Teng-Wei Yu, Chun-Ho Chuang, Chi-Lin Mo, Jing-Jong Shyue, Miin-Jang Chen
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Optimizing the Na/NASCION electrolyte interface for stable solid-state Na metal batteries J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Yi Luo, Xinguang Fang, Jintao Xiao, Zhen Huang, Jian Xiong, Guodong Jiang, Songdong Yuan
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Heterogeneity of aging response in friction stirred Al-Cu-Li alloy J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Shivam Trivedi, Manasij Yadava, Niraj Nayan, Rajdeep Sarkar, Nilesh P. Gurao
Friction stirred materials have unavoidable heterogeneity in the processed microstructure, which is more severe in the transverse direction of the run and deteriorates structural strength. Effect of post friction stir pre-stretching and aging on this microstructural heterogeneity in an Al-Cu-Li alloy sheet is investigated using highly resolved local tensile behaviour. Local stress-strain curves, at
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Revisiting precipitates in Al-Cu-Li alloys: Experiments and first-principles calculations of thermodynamic stability of Al2CuLi(T1) precipitate J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Maya Putri Agustianingrum, Shailendra Kumar Verma, Danny Petschke, Frank Lotter, Torsten E.M. Staab, Songbai Tang, Lingfei Cao, Najla Zulfikar, Hyeonseok Cho, Timothy Alexander Listyawan, Hyojung Kim, Chanumul Jung, Su-Hyeon Kim, Alireza Zargaran, Kyoungdoc Kim
We recently proposed two atomic structures of the AlCuLi (T1) phase using first-principles density functional theory calculations. Here, we find that both the previously proposed T1 phases (AlCuLi, AlCuLi) are predicted using X-ray absorption fine structure (XAFS) spectroscopy. It is found that the semi-coherent T1/Al interface of two T1 phases shows approximately 0.70 J/m with Al-Li termination at
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Improving the performance of machine learning model predicting phase and crystal structure of high entropy alloys by the synthetic minority oversampling technique J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 K. Hareharen, T. Panneerselvam, R. Raj Mohan
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Fabrication of homogenous Sb2(S,Se)3 solar cells by close space sublimation using a single alloyed powder source J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Hui Li, Rui Da, Li-Quan Yao, Hu Li, Peng Tang, Jin-Rui Cai, Li-Mei Lin, Shui-Yuan Chen, Dong Wei, Li-Ping Cai, Gui-Lin Chen
Sulfoselenide Sb(S,Se), as a potential light-harvester, possesses a flexibly tunable bandgap of 1.1–1.7 eV to match solar radiation spectrum. However, the preparation of a homogenous Sb(S,Se) film is still challenging due to the different growth kinetics in sulfide and selenide compound, which consequentially leads to phase separation, lattice disorder and unfavored band level. This dilemma also occurs
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Graphitized carbon nanosheets doped with phosphorus heteroatoms and molybdenum phosphide nanoparticles: A novel cathodic catalyst for fuel cell applications J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Vy Anh Tran, Thu-Thao Thi Vo, Van Dat Doan, L.M. Nguyen, H. Van Tran, Van Thuan Le
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Static and dynamic strain-driven photoluminescence tuning in rare-earth doped perovskite oxide thin films J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Ming Zheng, Jian Yang, Haotian Wang, Pengfei Guan, Xiaolong Zhu, Yixiao Zhang, Chang Yang
Recently, there have been significant interest in the wide potential of photoluminescence (PL) response of rare-earth doped perovskite oxide thin films in the field of optoelectronics. This work reports an effective method to modulate the PL properties of 0.8 mol%Sm-doped BaTiO (BTO:Sm) thin films through static and dynamic strain. BTO:Sm films were epitaxially grown on LaAlO (LAO), 0.7Pb(MgNb)O-0
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High-performance memristor for energy-efficient artificial optoelectronic synapse based on BiVO4 nanosheets J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Yang Zhong, Jinxiang Yin, Mei Li, Yanyan He, Peixian Lei, Lun Zhong, Kanghong Liao, Haijuan Wu, Zegao Wang, Wenjing Jie
Artificial optoelectronic synapses have drawn extensive attention owing to their ability to combine the optical and electrical responses. Those photosensitive materials that has been reported in memristors have the potential to be adopted in such optoelectronic synapses. Herein, optoelectronic synapses can be achieved based on two-terminal memristors by using two-dimensional (2D) BiVO with monoclinic
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Hierarchical heterostructure Ni2P hollow carbon spheres derived from MOFs for efficient electromagnetic wave absorption J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Ya Zhou, Wenjun Cai, Zixuan Liu, Lujie Zhang, Zhenkun Long, Junhui Men, Ke Bi, Yao Liu, Zidong Zhang
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Boosting photocatalytic overall water splitting performance by dual-metallic single Ni and Pd atoms decoration of MoS2: A DFT study J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Jing Ma, Xin Wang, Hui Li, Dongchun Yang, Jianhua Fan, Yingtao Liu
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Ultra-fast synthesis of WO2–W18O49/FeWO4 composites for Near-infrared driven photocatalysis J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Kunihiko Kato, Ni Kadek Sagit Ari Warsani, Yunzi Xin, Yuping Xu, Takashi Shirai
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Acceleration of the electron transfer for efficient photocatalytic hydrogen evolution via regulating the surfactant around the active center in 2D MOFs J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Haibo Zhou, Shuang Luo, Meichun Bu, Youzhou He, Xunwen Luo, Jia Zeng, Xingyan Liu, Siqi Li, Siping Wei
Although surfactants have been proved to be effective in controlling the size and morphology to prepare high-quality two-dimensional (2D) MOF nanosheets, the impact of surfactants remaining on the 2D MOF nanosheets on their microenvironment is rarely reported. In this paper, polyvinylpyrrolidone (PVP) was used as surfactant to synthesize Co-TCPP(Pd) (abbreviated as Co-Pd) nanosheets, and the content
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High-Shear co-Precipitation synthesis of high-performance LiNi0.6Co0.198Mn0.2La0.002O2 materials J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Jing Liu, Houjun Zhang, Guixuan Shan, Menghui Liu, Jie Liao, Yugeng Zhao, Peng Sun, Jinli Zhang, Shaolan Zou, Ning Nie, Wei Li
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In-situ conversion of residual alkali into fast-ion conductor coating and synchronously realizing gradient Mo4+ doping to stabilize LiNi0.9Mn0.1O2 cathode J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Feilong Zhang, Baoqiang Li, Chengyu Li, Shiyou Li, Ningshuang Zhang, Xin’an Zhou, Cankun Gao, Kerong Yang, Yue Gao, Dongni Zhao, Xiaoling Cui
The surficial residual alkali is a key factor that leads to aggravated phase transition and decay in cobalt-free high-nickel cathode. In this paper, we develop a one-step in-situ modification technique to convert the residual alkali on the LiNiMnO (NM91) surface into LiMoO coating. As a fast ionic conductor, LiMoO coating not only facilitate Li diffusion, but also inhibits the transition from layered
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The synergistic cooperation of carbon quantum dots and Fe MOF for the greatly improved charge separation efficiency of MW:BVO J. Alloys Compd. (IF 6.2) Pub Date : 2024-04-16 Lei Ding, Lin Wang, Shuai Chu, Wei Zhai, Jie Li, Xiaoru Li, Zhengbo Jiao