
样式: 排序: IF: - GO 导出 标记为已读
-
Optimizing the activity of hydrogen evolution reaction through controllable synthesis of single crystal or polycrystalline NixPy J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-06 Zhuo Qiu, Yiqi Dai, Fangyuan Yang, Runzhi Zhang, Wei Guo, Xin Xiao, Yuqiao Tong, Lihua Yao, Zhi Yang
A strategy approach to synthesizing nickel phosphide is essential for enhancing its electrocatalytic performance in hydrogen evolution reactions (HER) through water splitting. Different NixPy compositions and phases display varying electrocatalytic properties. This study successfully synthesized various NixPy (Ni2P-Ni (OH)2, Ni5P4-Ni2P, Ni5P4, and Ni2P-Ni12P5 by modulating key parameters. The synthesis
-
Enhancing performance of β-Ga2O3 diodes through a NixO/SiNx/Ga2O3 sandwich structure J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-06 Yuehua Hong, Xuefeng Zheng, Yunlong He, Kai Liu, Hao Zhang, Xinyang Wang, Zijian Yuan, Fang Zhang, Yingzhe Wang, Xiaohua Ma, Yue Hao
-
Uncovering the universality of critical phenomenon in a ferromagnet Gd5Si4 prepared under high pressure J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-06 Pengqiang Hu, Zhengming Zhang, Jianhu Gong, Hongchang Wang, Dunhui Wang
Manipulation of phase transition is of great interest not only because it can enhance the application ability of accompanying physical effects, but also because it allows us to uncover the physical connotations near the critical temperature point. In this work, we systematically examine the influence of high-pressure annealing (HPA) on critical phenomena in Gd5Si4 ferromagnet. A second-order magnetic
-
Thermoelectric performance of indium-rich thiospinels In1−y@yIn2S4−xTex (y ≈ 0.16, 0.22 and x ≈ 0.1, 0.2) J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-06 Esteban Zuñiga-Puelles, Ayberk Özden, Vicente Pacheco, Lev Akselrud, Raul Cardoso-Gil, André Straßheim, Paweł Wyżga, Cameliu Himcinschi, Roman Gumeniuk
Powder x-ray diffraction and Raman spectroscopy studies showed In-rich thiospinels with the chemical formula In1−y@yIn2S4−xTex (y ≈ 0.16, 0.22 and x ≈ 0.1, 0.2) to be composed of the cubic α-modification [space group (SG) Fd3̅m] with a minor admixture of tetragonal β-phase (SG I41/amd). Tellurium incorporation in the crystal structures is confirmed by Rietveld refinements, energy dispersive x-ray-
-
Exploration of doping-dependent structural, optical, and electrical properties of thermally evaporated CdSe thin films for improved photodetection performance J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-06 Ahmed R. Wassel, S.A. Mansour, Farida M. Mohamed, Ahmed M. El-Mahalawy
-
CAU-17 derived bismuth nanoparticles embedded in nitrogen doped carbon belts as catalyst layer on separator for high performance Li-S batteries J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 Ji Yan, Jiuzhou Zhu, Junpeng Ni, Qingyu Tang, Fujun Liu, Heng Wang, Lizhen Wang
Sluggish polysulfide conversion (SPC) process combined with shuttling effect and poor electronic conductivity of sulfur become the main obstacles in hindering the commercial application of Li-S battery. In this study, to address these issues, CAU-17 derived bismuth nanoparticels embedded in nitrogen doped carbon belts is proposed as a catalyst layer on separator for high performance Li-S batteries
-
Enabling high-areal-capacity zinc-iodine batteries: constructing high-density microporous carbon framework with large surface area J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 Ying Zhang, Xin Zhang, Xue Li, Chunxia Chen, Dengfeng Yu, Gongyuan Zhao
-
Dislocations in monoclinic cadmium tungstate CdWO4 J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 E. Borisenko, N. Kolesnikov, A. Timonina, B. Redkin
Several types of dislocations were found in CdWO4 single crystals. In-grown dislocations slip on (100) plane parallel to [001]. Dislocation pits were revealed in mechanically polished samples on (100) and (010) planes. Based on the results of chemical etching, it was inferred that the lattice dislocations gliding along <001> and <100> can split into partial dislocations. In the samples annealed at
-
Preparation of Mg-Mg2Ni/C composite and its excellent hydrogen storage properties J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Sanyang Guo, Zhichao Yu, Yuan Li, Yaokun Fu, Zhuohan Zhang, Shumin Han
Magnesium hydride (MgH2) is a promising hydrogen storage material with high weight and volume hydrogen capacity. However, higher operating temperature and reversible hydrogen capacity decay inhibit its wide application. To address these issues, Mg-Mg2Ni/C was obtained by ball milling magnesium and nickel-Metal Organic Framework (Ni-MOF), and following calcinations. Initial dehydrogenation temperature
-
Integration of SrFeO3-δ with reduced graphene oxide nanoribbon for symmetric/asymmetric capacitive charge storage J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 Prakshi Soni, Shobhita Singal, Ashish Yadav, Raj Kishore Sharma
-
Grain structure and intermetallic evolution of Nb-containing FeCrAl alloy treated by cryogenic laser quenching J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 Yunhan Hu, Yunhan Ling, Weipeng Wang, Zhengjun Zhang
Thin-walled FeCrAl alloy tubes emerge as significant contenders for substituting zirconium alloy cladding tubes. Enhancing the surface strength and corrosion resistance of these tubes is essential for their industrial utilization. Cryogenic laser treatment emerges as a promising technique for enhancing the surface corrosion resistance of Nb-containing FeCrAl alloy. A comprehensive investigation was
-
Mn5+-doped BaAl2O4, Ba3Al2O6, and Ba7Al2O10 phosphors emitting in the second near-infrared biological window J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-03 Hang Zhao, Xin Xin, Qiuying Wang, Zhiwei Wang, Yuqian Wang, Qiuyu Cheng, Theeranun Siritanon, M.A. Subramanian, Peng Jiang
In recent years, NIR-II-type fluorophores with emission wavelengths within the 1000–1700 nm range have garnered widespread attention in the field of bioimaging due to their high tissue penetration ability. Here, Mn-doped BaAl2O4, Ba3Al2O6, and Ba7Al2O10 with NIR-II-type luminescence were synthesized by solid-phase or liquid-phase methods. Confirmed by XPS and EDS analysis, Mn is found uniformly distributed
-
Near-unity emission in zero-dimensional Sb(III)-based halides intervened by hydrogen bonds towards efficient solid-state lighting technology J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 Fang Lin, Chuang Yang, Rong Chen, Wenqing Wei, Mei Liu, Juan Wang, Fengwan Guo
-
Controllable construction of direct Z-scheme Mo2C-CdxZn1-xIn2S4 heterojunction via defect-mediated modulation for enhanced visible-light photocatalysis J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-05 Haifeng Lin, Siying Li, Xue Sui, Jinxiao Gao, Hui Wang, Jixiang Xu, Yanyan Li, Lei Wang
-
Unveiling the red electroluminescence in LSMO-SRO thin film heterostructures J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-04 Zaira Jocelyn Hernández Simón, José Alberto Luna López, Álvaro David Hernández De La Luz, Eduardo Flores, Geonel Rodríguez-Gattorno, Subhash Sharma, Oscar Raymond Herrera
Herein, intense red electroluminescence (674 nm) in a La0.7Sr0.3MnO3(LSMO)-SrRuO3(SRO) thin films heterostructure obtained by RF-magnetron sputtering is reported for the first time. This novel phenomenon may open a new door in the field of optoelectronics and new generation devices based on multiferroic heterostructure. The structural properties were analyzed using grazing incidence x-ray diffraction
-
Sluggish atomic dynamics in a Y-Sc-Co-Al high entropy bulk metallic glass J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 X.D. Wang, S.F. Wei, K.K. Qiu, T.D. Xu, Q.P. Cao, S.Q. Ding, D.X. Zhang, K.A. Beyer, J.Z. Jiang
-
Effect of Mo in-situ alloying on microstructure and magnetic properties of (NiFeMo)100−xMox alloy J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Falin Xiong, Jiaoxi Yang, Zhicheng Du, Wenfu Liu, Feng Yang, Ran Li, Xueyuan Ge, Miaohui Wang
This study aimed to modulate the magnetic properties of selective laser melting NiFeMo alloy. This was achieved via the controlled addition of Mo elemental in-situ alloying content to change the tissue morphology and crystal structure of SLM-formed (NiFeMo)100−xMox alloy (x = 0 wt%, 0.25 wt%, 0.5 wt%, 0.75 wt%, 1.0 wt%, 1.25 wt%, 1.5 wt%, 2.0 wt%). The results of scanning electron microscopy (SEM)
-
Non-stoichiometric TbFe2Mnx compounds: Magnetic anisotropy, magnetostriction and thermal expansion J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 A.M. Bartashevich, E.G. Gerasimov, P.B. Terentev, A.A. Inishev, N.V. Mushnikov, D.S. Neznakhin, S.G. Titova, T.V. Kuznetsova
In magnetostrictive RFe2 (R – rare earth) materials, magnetic properties such as magnetocrystalline anisotropy and Curie temperature can have a profound impact on the magnetostriction, often reducing its value in practically applicable magnetic field at normal conditions. Tuning the atomic structure by Mn alloying is one of the research strategies that allows to improve both elastic and magnetoelastic
-
Enhanced Lithium Storage Performance of Anodes for Lithium-Ion Batteries with Biscuit-Shaped LaNiO3-NiO/g-C3N4 Composites J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Jian Huang, Lin Hu, Hui Xu, Zhong Yang, Jianping Li, Yongxing Wei
-
Improvement in the structural, magnetic and electromagnetic behaviour of barium hexaferrites with yttrium doping for EMI shielding J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-04 Neha Thakur, Indu Sharma, Prashant Thakur, Munisha Mahajan, Sumit Bhardwaj, Rohit Jasrotia, A. Dahsahn, H.I. Elsaeedy, Shubpreet Kaur, Gagan Anand, Pankaj Sharma, K.M. Batoo, Gagan Kumar
Electromagnetic interference (EMI) shielding is critical for protecting electronic devices from interference generated by various sources such as power lines, radio waves, microwaves, and electronic devices. In this current study, we present a thorough investigation of the structural, magnetic, and electromagnetic properties of Y3+ doped M-type barium nano hexaferrites. Polycrystalline BaFe12-xYxO19
-
Improvement of LiFePO4 electrochemical properties by inducer control of primary particle agglomeration morphology J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-04 Chengyu Pan, Haoyan Yin, Fengze Pan, XinYue He, Yuqiang Zhai, Yanmin Gao
We successfully prepare LiFePO4 nanosheets with a primary particle linearity of only 50-80 nm with the {010} facet as the main exposed surface by using the mixed-solvent method, and control their agglomeration morphology by using ethylene glycol, diethylene glycol, and triethylene glycol (EG, DEG, and TEG) as the inducing agents, which solves the problem of the irregular agglomeration of the nanoparticles
-
Enhancing electrochemical Lithium-storage properties of hydrated iron oxalate (FeC2O4·2H2O) anode material by combining with dual-states copper J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-04 Keyu Zhang, Qing Zhao, Dingfang Cui, Geng Gao, Xiaoling Liu, Anrui Qin, Keqi Chen, Chong Wang, Bin Yang, Yaochun Yao, Li Wang
-
Investigating on the microstructure and optical properties of Au, Ag and Cu implanted TiN thin films: The effects of surface oxidation and ion-induced defects J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-04 M. Popović, M. Novaković, D. Pjević, D. Vaňa, D. Jugović, D. Tošić, P. Noga
-
Influence of La3+ substitution on the structure, morphology and magnetic properties of CoLaxFe2−xO4@SiO2 nanocomposites J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Thomas Dippong, Oana Cadar, Iosif Grigore Deac, Ioan Petean, Erika Andrea Levei, Dorina Simedru
Structural tuning of CoFe2O4 nanoparticles by doping with rare earth (La3+) ions stands out as a novel technique to tune their physical properties and to provide new nanocomposites for various applications. CoLaxFe2−xO4 (x = 0.0; 0.3; 0.6; 0.9; 1.2; 1.5) nanoparticles embedded in SiO2 (40 wt%) matrix were synthesized by sol-gel method and annealed at 400, 800 and 1200 °C. The effect of Fe3+ substitution
-
AlxCoCrFeNi high entropy alloys from metal scrap: Microstructure and mechanical properties J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Q. Chao, J. Joseph, M. Annasamy, P. Hodgson, M.R. Barnett, D. Fabijanic
The more alloys we can make from metal scrap, the better. The present paper examines the prospect of making high entropy alloys (HEA) completely from existing commercial alloys. Three HEAs were fabricated from pure elemental billets and from scrap ingots with two different levels of impurities (2 wt% and 9 wt%): a Al0.3CoCrFeNi alloy with a single-phase FCC structure, a Al0.6CoCrFeNi alloy with a multi-phase
-
Stretchable and lightweight 2D MXene-based elastomeric composite foam for suppressing electromagnetic interference J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Palash Das, Ankur Katheria, Jasomati Nayak, Aparajita Pal, Baidyanath Roy, Sangit Paul, Shovan Biswas, Narayan Ch. Das
-
Composition and temperature dependence of kinetic behavior of γ′ precipitation in Ni–Al–Cr–Mo quaternary model superalloys: A phase field study J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Zexin Wang, Chuanxin Liang, Dong Wang, Xiangdong Ding
The characteristic of the γ′ strengthening phase plays a crucial role in the development of high performance nickel-based superalloys, which is strongly dependent on the kinetic behavior of γ′ precipitation. Herein, the precipitation kinetics of the nanoscale γ′ phase in Ni–10 Al–8.5 Cr–x Mo at% (x = 2, 3, and 4) quaternary alloys aged at 1073 K are investigated using CALPHAD-assisted phase field simulations
-
Effect of as-cast microstructure on precipitation behavior and thermal conductivity of T5-treated Al7Si0.35Mg alloy J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Saif Haider Kayani, Seung-Uk Lee, Kwangjun Euh, Jung-Moo Lee, Young-Hee Cho
-
Adjustable photovoltaic performance driven by polarization in molecular ferroelectrics J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Qifu Yao, Huixing Zhang, Ruijia Yao, Jiangwei Zhu, Weiwei Mao, Xing'ao Li
The photovoltaic effect driven by ferroelectric polarization shows great application potential in photovoltaic devices. Two-dimensional (2D) Ruddlesden-Popper perovskite molecular ferroelectric materials, which combine polarization and low band gap properties, occupy a promising position in this field. However, literature reports mostly focus on single crystal blocks, and film devices are rarely reported
-
Excellent anti-corrosion and conductivity of NbN coated on Ti bipolar plate by controlling N2 flow rates J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-03 Junyi Chen, Sam Zhang, Jia Zheng, Yifan Dong, Cunxiu Zhang, Jingchuan Li, Zilin Chen, Jian Zhang, Deen Sun
The metal bipolar plates which play a crucial role in proton exchange membrane fuel cells (PEMFCs) are applied extensively due to their excellent property. However, the degraded corrosion resistance by corrosive ion and the increased interfacial contact resistance by passivation layer under acidic operating environment will affect the efficiency of PEMFCs. Metal nitride can solve that problem in some
-
Corrigendum to “(TiZrNbTaMo)N nanocomposite coatings embedded with silver nanoparticles: imparting mechanical, osteogenic and antibacterial traits to dental implants” [J. Alloy. Compd. 972 (2024) 172824] J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-03 Yanjie Zhao, Jiang Xu, Qiaona Wang, Zong-Han Xie, Paul Munroe
Abstract not available
-
Facile preparation of Ni@C/hierarchically porous carbon nanocomposites with excellent electrochemical performance from Ni-MOF/porous polymers J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-03 Yulai Zhao, Wenwen Chen, Longquan Zhang, Longqiang Xiao, Xiangyu Yin, Jingyu Cai, Linxi Hou
-
Control of texture and microstructure in additive manufacturing of stainless steel 316 L J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Deepak Kumar, Gyan Shankar, K.G. Prashanth, Satyam Suwas
-
In-situ synthesis of efficient N-graphyne/Bi/BiOBr photocatalysts for contaminants removal and nitrogen fixation J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Xiangzhi Huang, Mingxuan Sun, Muhammad Humayun, Shuyan Li, Junjie Zhao, Haohao Chen, Ziyang Li
-
The Y3+ and W6+ co-doping into Ni-rich Co‑free single-crystal cathode LiNi0.9Mn0.1O2 for achieving high electrochemical properties in lithium-ion batteries J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Hailan Feng, Yuxing Xu, Yuncheng Zhou, Jiechen Song, Jun Yang, Qiangqiang Tan
Kinetic limitations and interfacial instability are critical issues hindering the commercial application of single-crystal Ni-rich Co-free cathodes. Herein, the strategy of Y/W co-doping has been performed to achieve high electrochemical performance of single crystal LiNi0.9Mn0.1O2 cathode. As a result, the Y3+ and W6+ co-doped sample presents an obvious promotion capacity retention of 82.1% at 1.0 C
-
Microstructural evolution and hydrogen content and their effect on properties of TiB2/Al-Li-X composites with different Li contents J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Ziming Xie, Ripeng Jiang, Xiaoqian Li, Ruiqing Li, Lihua Zhang
The content and proportions of the major solute elements in aluminum matrix composites are critical to the microstructure and properties of the material. This paper uses a stepwise method based on ultrasonic in-situ casting technology to prepare TiB2/Al-Li-X composites with different Li contents (0.5–3.0 wt.%). The composites' microstructure morphology, precipitates, hydrogen content, and mechanical
-
Tailoring frequency/temperature independent colossal dielectric constant in Zn-doped Fe3O4/Fe2O3@C/PANI using phase co-existence approach J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-02 Sara Sultan, Khaqan Shati, M. Talha, Tahir Ali, M. Atif, Ghazala Yasmeen, M. Nadeem
-
Frequency tunable Ni–Ti‐substituted Ba–M hexaferrite for efficient electromagnetic wave absorption in 8.2–75 GHz range J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 Seong Jun Cheon, Jae Ryung Choi, Sang-bok Lee, Jein Lee, Horim Lee
-
Magnetic particle spectroscopy and magnetic particle imaging of zinc and cobalt ferrite nanoparticles – distinct relaxation mechanisms J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 Ondřej Kaman, Denisa Kubániová, Lenka Kubíčková, Vít Herynek, Pavel Veverka, Zdeněk Jirák, Mariia Pashchenko, Tomáš Kmječ, Miroslav Veverka, Mojmír Štorkán, Ulrich G. Hofmann, Jaroslav Kohout
Magnetic particle imaging (MPI) is an emerging imaging method based on the nonlinear response of superparamagnetic tracers to a sinusoidal AC magnetic field. Higher harmonics obtained by the Fourier transform of acquired signals form a so-called magnetic particle spectrum, whereby straightforward evaluation of different nanoparticles as potential MPI tracers can be carried out. The shape of the spectra
-
Effect of heat treatment on microstructure and mechanical properties of Ti58Al13Nb14Zr15 medium entropy alloy J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Yonggang Zhang, Zhao Zhang, Zhiqiang Bu, Jinfu Li
The cautious introduction of precipitated phases is an efficient approach to optimize the microstructure and properties. In the present study, a medium entropy alloy of Ti58Al13Nb14Zr15 was annealed under different conditions to explore the microstructure and mechanical property variations. It is revealed that α phase tends to first precipitate from the β matrix at low temperature (for example at 400℃)
-
Stable, self-biased Cs2AgBiBr6 thin-film based photodetector by three-step vapor-deposition J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Iman Biswas, Arka Dey, Avijit Dalal, Subrata Saha, Jean-Michel Nunzi, Aniruddha Mondal
A lead-free, pure phase double perovskite Cs2AgBiBr6 thin film (TF) is fabricated on an ITO glass plate through a three-step sequential vacuum thermal evaporation method followed by annealing. X-ray diffraction (XRD) analysis of the synthesized material revealed a cubic phase with a lattice constant of α = 11.26 Å. The TF exhibits UV and visible absorption with a bandgap estimated at 2.31 eV (303 K)
-
Corrosion and tribological behavior of CoCrFeMoNi high-entropy alloys as a potential vascular implant material J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Fateme Yoosefan, Ali Ashrafi, Seyed Mahmoud Monir Vaghefi
-
Study of ordered phase precipitation behaviour and hardening mechanism of Au-20Ag-10Cu alloy during deformation-aging treatment J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-28 Siyu Yan, Aijuan Wang, Rong Liu, Xiaolong Ma, Meng Qi, Ziyuan Zhao, Tao Zhao, Caiyin You
With the rapid development of aerospace technology, the demand for a longer service life of Au-Ag-Cu alloy as conductive slip rings is increasing. Therefore, it is important to improve the hardness of the alloys in order to prolong their service life. Deformation-aging can improve the hardness of many alloys. The effect of the deformation-aging process of Au-20Ag-10Cu (wt%) alloy was investigated on
-
Research on the adsorption-photocatalytic synergistic degradation of tetracycline by Au nanoparticles/TiO2 nanorods/biochar J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Yunfang Liu, Lijing Wang, Xiaowei Dai, Jian Zhang, Jia Li, Yibo Ma, Qing Han, Yuxuan Dong
-
In situ growth of NiWO4/WO2 nanocrystals on CC for the enhanced electrocatalytic oxidation of methanol J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Manman Hu, Yujuan Zhang, Ruihong Guo, Xiutang Zhang, Tuoping Hu
Methanol oxidation reaction (MOR) plays a decisive role in the energy conversion efficiency of direct methanol fuel cells (DMFC), so it is very important to develop efficient and cheap electrocatalysts to improve the kinetic limitation of MOR. The self-supported bimetallic composites (NiWO4/WO2-700 @CC) of NiWO4/WO2 nanoparticles grown in situ on carbon cloth (CC) were prepared by hydrothermal and
-
Three Anderson and octamolybdate based compounds modified by an asymmetric viologen: Photo-/thermo-chromic and luminescence properties J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Na Gao, Jun Ying, Aixiang Tian, Mengle Yang
-
The oxidation resistance and mechanical properties of MoNx/AlN multilayer gradient films prepared by magnetron sputtering J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-28 Zhigang Yuan, Jiaheng Mao, Yuchen Li, Li Sun, Junfeng Yang, Qinggang zhang, Qianfeng Fang, Wenbang Gong, Xiaoshuang Xiong, Gongbing Su
-
Coercivity enhancement of NdCeFeB magnet by two-step grain boundary diffusion with Pr70Cu10Al15Ga5 and DyHx J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Shuai Cao, Shuangyu Zheng, Zhi Jia, Zhiwei Xiong, Guangfei Ding, Xiaodong Fan, Shuai Guo, Bo Zheng, Renjie Chen, Changjiang Yan, Aru Yan
Nd-Ce-Fe-B sintered magnets with Ce-substitution amounts of 30 wt% were treated by one- and two-step grain boundary diffusion processes, in which DyHx and low-melting-point Pr70Cu10Al15Ga5 (at%) alloys were designed as the diffusion sources and diffused into the magnets according to the different steps and orders. Results showed that the increase of coercivity was only 2.7 kOe when introducing heavy
-
Tuning the microstructure and magnetocaloric properties of Na+-substituted La0.67Ca0.33−xNaxMnO3 porous nanospheres J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Xinqin Lu, Weijie Chen, Shan Tang, Jingcai Xu, Yunxiong Zeng, Xinqing Wang, Xiaoling Peng, Jing Li, Bo Hong
-
Investigating the Young's modulus of Cu-Al-Be shape memory alloy using a phase diagram, vibration spectroscopy and ultrasonic waves J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Rania Benlachemi, Erick Ogam, Nicholas Ongwen, Amar Boudour, Zine El Abiddine Fellah
This work presents a method for determining the effective Young’s modulus (Eeffective) and Poisson ratio of small specimens of a ternary shape memory alloy (SMA), Cu-Al-Be. The alloys were synthesized uniformly and homogeneously using various concentrations of high purity metals and formed into slabs of different geometrical shapes. The phases and fractional quantities of each sub-alloy composing the
-
Bayberry-like bimetallic CoNi-MOF-74 derivatives/MXene hybrids with abundant heterointerfaces toward high-efficiency electromagnetic wave absorption J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Tong Wu, Fang Ren, Zhengzheng Guo, Jiale Zhang, Xin Hou, Zhengyan Chen, Yanling Jin, Penggang Ren
-
Effect of lattice distortion on thermal conduction behavior in a novel high-entropy rare-earth tantalates J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-27 Yaning Zhang, Jinpeng Zhu, Han Zou, Kaijun Yang, Mingliang Li, Hailong Wang, Jilin He
-
Efficient activity and stability of Cobalt(II) tetraphenylporphyrin/CdS heterostructures for photocatalytic H2 evolution J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 Nan Ni, Qiushi Wang, Shengsen Zhang, Yexiang Tong
-
A two-step strategy for the preparation of ultra-small Mn3O4@C anode for lithium-ion batteries J. Alloys Compd. (IF 6.2) Pub Date : 2023-12-01 Hongbo Liang, Yanan Liu, Meixiu Song, Xiaoshuang Wang, Yan Song, Xiaoxiao Huang
Nano-engineering and hybrid with carbon are effective methods for improving the electrochemical performance of Mn3O4 anodes. However, there are many difficulties in further reducing the size of Mn3O4. To solve these challenges, a novel hollow microsphere structure constituted of ultra-small Mn3O4 nanoparticles (less than 5 nm) embedded within ultrathin carbon nanosheets is designed as anode materials
-
Ironing Out the Transition Metal Contribution to the Magnetism of the n = 3 members of the Homologous Series Prn+1MnGe3n+1 (M = Fe, Co): Pr4Fe3Ge10 vs. Pr4Co3Ge10 J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Melissa G. Anderson, Trent M. Kyrk, Muhammad Zaeem Idrees, Sebastian A. Stoian, Gregory T. McCandless, Ryan E. Baumbach, Julia Y Chan
-
Ab-initio Study of Structural, Morphological and Optical Properties of Multiferroic La2FeCrO6 J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Ebtesam E. Ateia, D. Gawad, M.M. Arman
The current research is concerned with the structure, morphology, and physical properties of a double perovskite La2FeCrO6. The crystallite size of the sample was determined to be 22.46 nm using the modified Scherrer equation. The elemental composition of La2FeCrO6 was confirmed through X-ray photoelectron-spectroscopy (XPS), which detected La, Fe, Cr, and oxygen, as well as oxygen deficiencies that
-
Electrically and magneto-dielectrically modified La3+ doped Co0.3Li0.1Ca0.5Fe2.1-xLaxO4 spinel ferrites and their potential applications J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Muhammad Imran Arshad, Afeefa Dastgir, Faisal Alresheedi, Nasir Amin, Le Duc Tung, Mongi Amami, Nguyen Thi Kim Thanh, Hira Zahid, Atta Ur Rehman, Safa Ezzine, Jolly Jacob
-
Tailored Nanoparticles for Magnetic Hyperthermia: Highly Stable Aqueous Dispersion of Mn-Substituted Magnetite Superparamagnetic Nanoparticles by Double Surfactant Coating for Improved Heating Efficiency J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-30 Arjun Singh, Prashant Kumar, Saurabh Pathak, Komal Jain, Parul Garg, Megha Pant, Ajit K. Mahapatro, Rajesh Kumar Singh, Preasha Rajput, Sang-Koog Kim, K.K. Maurya, R.P. Pant
This study presents a significant advancement in cancer therapy through the application of Mn-substituted magnetite superparamagnetic (SPM) nanoparticles, highlighting the potential of magnetic fluid hyperthermia (MFH) as an effective modality. However, its clinical applications have been limited by challenges such as low heating performance, agglomeration of magnetic nanoparticles (MNPs) in blood
-
Effect of interface bonding and properties of graphite/copper composites by microwave pressure sintering J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-29 Changhao Zuo, Lei Xu, Yongfen Sun, Huanpei Xia, Zhimeng Tang, Guo Zheng, Zhaohui Han
The graphite/copper composites were prepared by different sintering processes. The effects of conventional sintering, microwave sintering, and microwave pressure sintering on the structure and properties of the composites was investigated. The results demonstrate that the microwave electromagnetic field can promote interfacial bonding of graphite and copper matrices, and pressure sintering may further
-
Hydrothermal preparation of porous NiO nanoflake arrays@V2O5 nanoparticles composite for high performance supercapacitive electrode material J. Alloys Compd. (IF 6.2) Pub Date : 2023-11-27 Jiao Wang, Feng Zheng, Donghua Jia, Yaxuan Li, Yingying Niu, Xiaodong Mao, Qiang Zhen, Yi Yu