- 作 者: ( "zhiyong gao" OR "zhi-yong gao" )
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Unraveling role of Co addition in microstructure and mechanical properties of biomedical Ti-Nb based shape memory alloyMaterials Characterization (IF 4.537) Pub Date : 2023-03-22 ,DOI:10.1016/j.matchar.2023.112848Xiaoyang Yi, Yunfei Wang, Wei Liu, Bin Sun, Bowen Huang, Xianglong Meng, Zhiyong Gao, Haizhen WangIn this paper, the effects of Co addition on the microstructural evolution and mechanical properties of Ti-Nb based shape memory alloys were systematically studied. The results showed that the addition of Co into Ti-Nb shape memory alloy can tailor its average bond length of atoms and average d orbital energy level, further changing the phase constituents. With increasing Co content from 0.5 at.% to ...
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Recent advances in treatment and recycling of mineral processing wastewaterEnvironmental Science: Water Research & Technology (IF 5.819) Pub Date : 2023-03-14 ,DOI:10.1039/d2ew00944gGaogui Jing, Xiangsong Meng, Wei Sun, Przemyslaw Kowalczuk, Zhiyong GaoMineral processing wastewater (MPW) known as a one of the main industrial sources of pollution contains a variety of organic and inorganic substances such as flotation reagents, metal ions and suspended mineral particles. Thus, it is essential to treat the wastewater properly to achieve standard discharge or recycling. In this paper, the main sources of MPW contaminants and restrictive factors of recycling ...
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Excess acute diarrhoea cases attributed to norovirus variants in Beijing, China between 2011 and 2018Journal of Medical Virology (IF 20.693) Pub Date : 2023-03-01 ,DOI:10.1002/jmv.28627Baiwei Liu, Yu Wang, Xiaoli Wang, Lei Jia, Yi Tian, Hanqiu Yan, Weihong Li, Lingyu Shen, Quanyi Wang, Zhiyong GaoNew norovirus (NoV) variants emerge often leading to increased acute gastroenteritis outbreaks and outpatient visits. However, these increases are rarely quantified. Between September 2011 and August 2018, we included a total of 133 131 acute diarrhoea cases in 11 enteric disease outpatient clinics which were open all year round in Beijing. Over the same period, the etiology surveillance for acute ...
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Removal of residual benzohydroxamic acid-lead complex from mineral processing wastewater by metal ion combined with gangue mineralsJournal of Cleaner Production (IF 11.072) Pub Date : 2023-02-22 ,DOI:10.1016/j.jclepro.2023.136578Xiangsong Meng, Min Jiang, Shangyong Lin, Zhiyong Gao, Haisheng Han, Mengjie Tian, Chenyang Zhang, Ruohua Liu, Meirong Wu, Huanjun Bao, Wei SunBenzohydroxamic acid-lead (BHA-Pb) complex reagent is a commonly used collector for the flotation of oxidized ores such as tungsten ore, cassiterite, and ilmenite, but the BHA-Pb complex remaining in the mineral processing wastewater (MPW) after flotation is economically and efficiently difficult to remove. At present, the treatment technology usually starts from the treatment of MPW at a wastewater ...
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Bismuth oxyformate microspheres assembled by ultrathin nanosheets as an efficient negative material for aqueous alkali batteryJournal of Colloid and Interface Science (IF 9.965) Pub Date : 2023-02-14 ,DOI:10.1016/j.jcis.2023.02.051Jiuli Chang, Wenfang Liang, Fang Xu, Dapeng Wu, Kai Jiang, Gongke Wang, Zhiyong GaoA negative electrode with high capacity and rate capability is essential to match the capacity of a positive electrode and maximize the overall charge storage performance of an aqueous alkali battery (AAB). Due to the 3-electron redox reactions within a wide negative potential range, bismuth (Bi)-based compounds are recognized as efficient negative electrode materials. Herein, hierarchically structured ...
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Prussian blue analog-derived nickel iron phosphide-reduced graphene oxide hybrid as an efficient catalyst for overall water electrolysis.Journal of Colloid and Interface Science (IF 9.965) Pub Date : 2023-02-11 ,DOI:10.1016/j.jcis.2023.02.037Jiuli Chang,Zhanqiang Hu,Dapeng Wu,Fang Xu,Chen Chen,Kai Jiang,Zhiyong GaoEfficient and bifunctional nonprecious catalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) are essential for the production of green hydrogen via water electrolysis. Transition metal (Ni, Co, Fe, etc.) phosphides are frequently documented HER catalysts, whereas their bimetallic oxides are efficient OER catalysts, thus enabling bifunctional catalysis for water electrolysis ...
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CLSA: A Contrastive Learning Framework With Selective Aggregation for Video RescalingIEEE Transactions on Image Processing (IF 11.041) Pub Date : 2023-02-10 ,DOI:10.1109/tip.2023.3242774Yuan Tian, Yichao Yan, Guangtao Zhai, Li Chen, Zhiyong GaoVideo rescaling has recently drawn extensive attention for its practical applications such as video compression. Compared to video super-resolution, which focuses on upscaling bicubic-downscaled videos, video rescaling methods jointly optimize a downscaler and a upscaler. However, the inevitable loss of information during downscaling makes the upscaling procedure still ill-posed. Furthermore, the network ...
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TiO2@NH2-MIL-125(Ti) composite derived from a partial-etching strategy with enhanced carriers’ transfer for the rapid photocatalytic Cr(VI) reductionInternational Journal of Minerals, Metallurgy and Materials (IF 3.85) Pub Date : 2023-01-21 ,DOI:10.1007/s12613-022-2559-4Fang Xu, Wanning Cao, Jinzhou Li, Songsong Zhi, Zhiyong Gao, Yuqin Jiang, Wei Li, Kai Jiang, Dapeng WuMetal-organic frameworks (MOFs)-based composites have been widely applied as photocatalysts because of their synergistic effect between the two individual component. Herein, TiO2@NH2-MIL-125(Ti) nanocomposites which possess unsaturated titanium—oxo clusters, mesoporous structure, and intimate interface were successfully constructed via an in-situ distilled water-etched route. The X-ray photoelectron ...
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Unveiling the adsorption mechanism of xanthate on the pentlandite/pyrrhotite heterostructure from first principles calculationsApplied Surface Science (IF 7.392) Pub Date : 2023-01-18 ,DOI:10.1016/j.apsusc.2023.156480Jianyong He, Yang Cao, Xu Jiang, Shihong Xu, Renji Zheng, Wei Sun, Zhiyong GaoPentlandite is the main resource to extract nickel which is a key ingredient for batteries, catalysts, and alloys. Flotation is applied to purify pentlandite from its gangue minerals (i.e., pyrrhotite). However, the adsorption mechanism of flotation collectors with the mixed system is unclear. Herein, first-principles calculations were used to reveal the interfacial bonding mechanisms of xanthate and ...
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Enhanced mechanical property of continuous carbon fiber/polyamide thermoplastic composites by combinational treatments of carbon fiber fabricComposites Communications (IF 7.685) Pub Date : 2023-01-16 ,DOI:10.1016/j.coco.2023.101508Haibin Zhao, Zhiyong Gao, Dongjie Zhai, Guoqun ZhaoTo fabricate continuous carbon fiber (CF)/polyamide (PA 6) thermoplastic composites with high strength and stiffness, combinational treatments of liquid phase oxidation, coupling agent, and coating were adopted to improve the surface activity of CF fabric and interfacial bonding with PA 6 matrix. The mechanical properties, dynamic thermomechanical properties, microstructure, and hydrothermal aging ...
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Occurrence of respiratory viruses among outpatients with diarrhea in Beijing, China, 2019–2020Frontiers in Microbiology (IF 6.064) Pub Date : 2023-01-12 ,DOI:10.3389/fmicb.2022.1073980Lingyu Shen, Hanqiu Yan, Weihong Li, Yi Tian, Changying Lin, Baiwei Liu, Yu Wang, Lei Jia, Daitao Zhang, Peng Yang, Quanyi Wang, Zhiyong Gao
ObjectivesTo investigate respiratory virus infections in diarrhea cases and identify the risk of respiratory virus transmission through feces.MethodsFecal specimens were collected from diarrhea cases in enteric disease clinics in Beijing, China, from 2019 to 2020. Cases that tested negative for norovirus, rotavirus, sapovirus, astrovirus, and enteric adenovirus were included in the study. Real-time
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Metal ions synergize with gangue minerals to remove residual sodium oleate from mineral processing wastewaterJournal of Cleaner Production (IF 11.072) Pub Date : 2023-01-10 ,DOI:10.1016/j.jclepro.2023.136002Xiangsong Meng, Min Jiang, Shangyong Lin, Zhiyong Gao, Haisheng Han, Li Wang, Chenyang Zhang, Ruohua Liu, Huanjun Bao, Meirong Wu, Gaogui Jing, Wei SunThe removal of residual organic flotation reagents from mineral processing wastewater (MPW) can be divided into two steps: the tailings pulp settles in the tailings reservoir, and the effluent from the reservoir is treated in a wastewater treatment station. To simplify the wastewater treatment process, this work explored the fundamental problems of removing residual sodium oleate (NaOl) from tailings ...
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Regulating the assembly and expansion of the silver cluster from the Ag37 to Ag46 nanowheel driven by heteroanionsChemical Science (IF 9.969) Pub Date : 2022-12-26 ,DOI:10.1039/d2sc06436gRakesh Kumar Gupta, Li Li, Zhi Wang, Bao-Liang Han, Lei Feng, Zhi-Yong Gao, Chen-Ho Tung, Di Sun
Precise control over the shape and size of metal nanoclusters through anion template-driven self-assembly is one of the key scientific goals in the nanocluster community, however, it is still not understood comprehensively. In this work, we report the controllable synthesis and atomically precise structures of silver nanowheels Ag37 and Ag46, using homo (Cl− ions) and heteroanion (Cl− and CrO42− ions)
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Efficient heterogeneous photodegradation of Eosin Y by oxidized pyrite using the photo-Fenton processMinerals Engineering (IF 5.479) Pub Date : 2022-12-23 ,DOI:10.1016/j.mineng.2022.107972Wanjia Zhang, Xu Jiang, John Ralston, Jian Cao, Xin Jin, Wei Sun, Zhiyong GaoEosin Y as a common dye is often used for cotton, silk and other materials. However, Eosin Y is highly toxic and difficult to degrade. Typically, 20% is lost during the printing and dyeing process to produce organic dye wastewater, which can cause serious harm to the environment and human health. Current treatment methods do not satisfy the dual requirements of environmental protection and cost. Pyrite ...
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Decagram-scale synthesis of heterometallic Ag/Ti cluster as sustainable catalyst for selective oxidation of sulfidesJournal of Catalysis (IF 8.047) Pub Date : 2022-12-10 ,DOI:10.1016/j.jcat.2022.12.007Kai Sheng, Xian-Qiang Huang, Ran Wang, Wei-Zhe Wang, Zhi-Yong Gao, Chen-Ho Tung, Di SunAtomically precise heterometallic clusters constitute a new family of model catalysts for understanding the fundamental catalysis process widely occurred in supported nanocatalysts, however, their syntheses and structure/composition modulations are nonetheless daunting challenges. Herein, three novel heterometallic Ag/Ti clusters with different Ag-doping ratios, Ag4Ti14, Ag4Ti6 and Ag4Ti2, have been ...
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Nickel iron alloy embedded, nitrogen doped porous carbon catalyst for efficient water electrolysisApplied Catalysis A: General (IF 5.723) Pub Date : 2022-11-26 ,DOI:10.1016/j.apcata.2022.118984Jiuli Chang, Wenyu Wang, Lili Wang, Dapeng Wu, Fang Xu, Kai Jiang, Gongke Wang, Zhiyong GaoMetal-support electronic interaction is a feasible way to enhance the catalytic activity and bifunctionality for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER), and further the easily water electrolysis for hydrogen production at low cost. Herein, NiFe alloy embedded in N doped carbon support hybrid (NiFe@NC) was prepared by pyrolysis of metal ions impregnated bamboo precursor ...
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Superelasticity by introductions of Cr into the Ti-Zr-Nb-Sn strain glass alloy toward the elastocaloric applicationJournal of Alloys and Compounds (IF 6.371) Pub Date : 2022-11-20 ,DOI:10.1016/j.jallcom.2022.168156Lingjiao Kong, Bao Wang, Xianglong Meng, Zhiyong GaoIn this study, new superelastic Ti-18Zr-9 Nb-2Sn-(1−2)Cr (at%) alloys were fabricated by an arc melting method and annealed at different temperatures for 0.6 ks to obtain β-titanium elastocaloric materials. Their phase constituents, strain glass transition behavior, superelasticity, and textural characteristics were analyzed by X-ray diffraction, dynamic mechanical response, tensile tests, and electron ...
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Complete and reversible magnetostructural transition driven by low magnetic field in multiferroic NiCoMnIn alloysActa Materialia (IF 9.209) Pub Date : 2022-11-17 ,DOI:10.1016/j.actamat.2022.118535Yuhai Qu, Xiaoming Sun, Wanyuan Gui, Runguang Li, Zhihua Nie, Zhiyong Gao, Wei Cai, Yang Ren, Yandong Wang, Daoyong CongMagnetic-field-induced first-order magnetostructural transition (MFI-FOMST) brings about an ample variety of intriguing magnetoresponsive effects including magnetocaloric effect, magnetoresistance and magnetostrain. Metamagnetic shape memory alloys (MSMAs) exhibit MFI-FOMST and thus giant magnetoresponsive effects, but the critical field for complete and reversible MFI-FOMST, (μ0∆H)min, is too high ...
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Micro/nano dual-scale porous surface structure of the Al alloys and improvement on the joint strength with carbon fiber reinforced PA 6 thermoplasticComposites Part B: Engineering (IF 11.322) Pub Date : 2022-11-09 ,DOI:10.1016/j.compositesb.2022.110407Yu Guo, Haibin Zhao, Dongjie Zhai, Zhiyong Gao, Qing Li, Xin Chen, Guoqun ZhaoImproving the interfacial bonding strength of the Al/CFRTP hybrid composites is beneficial for its application in lightweight automotive technology. This study fabricated the micro/nano dual-scale porous surface structures of the Al alloy by the low-cost and effective oxalic acid anodizing to improve the interlocking interface structure. The effects of current density and oxidation time of the anodic ...
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Effects of surface Chemistry, particle morphology and pretreatment on zircon flotationMinerals Engineering (IF 5.479) Pub Date : 2022-11-07 ,DOI:10.1016/j.mineng.2022.107904Yunxia Wu, Jianyong He, Ruihua Fan, Qiuhao Wang, Wei Sun, John Ralston, Zhiyong GaoZircon is a critical mineral for the extraction of zirconium, uranium and hafnium. Physical separation techniques like gravity and electrical separation have been widely used to obtain a commercial-grade zircon. Flotation, as a supplementary approach, can be used to separate fine zircon from heavy minerals (i.e. rutile, cassiterite). However, it is challenging to selectively recover iron/aluminosilicate ...
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Damping behaviors and strain recovery characteristics of Hf-modified TiNb-based shape memory alloysMaterials Research Bulletin (IF 5.6) Pub Date : 2022-11-01 ,DOI:10.1016/j.materresbull.2022.112084Xiaoyang Yi, Bowen Huang, Weihong Gao, Bin Sun, Xinxin Feng, Xinjian Cao, Yanliang Guo, Xianglong Meng, Zhiyong Gao, Haizhen WangIn the present study, the electron concentration, bond order and metallic average d-electron orbital energy level of Ti-Nb-Hf shape memory alloys were controlled by adjusting the Hf content, which further determined the phase constituents and phase stability. The Ti-Nb-Hf shape memory alloys with various Hf contents were composed of the α´´ martensite phase and β phase, regardless of Hf contents. With ...
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Fe3C decorated, N-doped porous carbon as cost-effective and efficient catalyst for oxygen reduction reactionApplied Surface Science (IF 7.392) Pub Date : 2022-10-31 ,DOI:10.1016/j.apsusc.2022.155456Gongke Wang, Wanli Wang, Ye Chen, Changling Yan, Zhiyong GaoThe catalytic activity, stability and methanol tolerance for alkali oxygen reduction reaction (ORR) of cathode are pivotal metrics determining the actual performance of methanol fuel-cell. Carbonaceous materials with heteroelement doping and guest catalytic component hybriding are promising ways to improve the above metrics for ORR and simultaneously reduce the cost, therefore hold bright prospect ...
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Quantum chemistry assisted screening of zircon flotation collectorsMinerals Engineering (IF 5.479) Pub Date : 2022-10-19 ,DOI:10.1016/j.mineng.2022.107892Zhiyong Gao, Qiuhao Wang, Yunxia Wu, Jianyong HeThis technical note proposed a new approach to screen flotation reagents based on fast and accurate batch quantum chemistry calculations. Accordingly, the ethyl-functional group (EFG) data bank was used to calculate the reaction-free energy of solidophilic groups with possible metal hydroxide ions (the representatives of mineral surface sites). Then the obtained solidophilic groups possessing the best ...
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Multifractal characterization of gangue particle size distribution structure during ball milling processPowder Technology (IF 5.64) Pub Date : 2022-09-29 ,DOI:10.1016/j.powtec.2022.117970Zilong Zhou, Sheng Zhang, Zhiyong Gao, Xin Cai, Hang LiThis study is focused on the fractal characteristics of gangue particle size distribution(PSD) during ball milling process, taking mudstone, sandstone, and limestone gangue as the research object with multifractal theory, laser scattering-based particle size analysis, scanning electron microscopy (SEM), X-ray diffractometry (XRD) and other mesoscopic methods. The multifractal characteristic parameters ...
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Error Propagation Model Using Jacobian-Torsor Model Weighting for Assembly Quality Analysis on Complex ProductMathematics (IF 2.592) Pub Date : 2022-09-28 ,DOI:10.3390/math10193534Yue Xi, Zhiyong Gao, Kun Chen, Hongwei Dai, Zhe Liu
The assembly quality of a complex product is the result of the combined effects of multiple manufacturing stages, including design, machining and assembly, and it is influenced by associated elements with complex coupling mechanisms. These elements generate and transmit assembly quality deviations during the assembly process which are difficult to analyze and express effectively. Current studies have
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Sulfide Boosting Near-Unity Photoluminescence Quantum Yield of Silver NanoclusterJournal of the American Chemical Society (IF 16.383) Pub Date : 2022-09-28 ,DOI:10.1021/jacs.2c06093Shan-Shan Zhang, Shana Havenridge, Chengkai Zhang, Zhi Wang, Lei Feng, Zhi-Yong Gao, Christine M. Aikens, Chen-Ho Tung, Di SunSilver nanoclusters have emerged as promising candidates for optoelectronic applications, but their room-temperature photoluminescence quantum yield (PLQY) is far from ideal to access cutting-edge device performance. Herein, two supertetrahedral silver nanoclusters with high PLQY in non-degassed solution at room temperature were constructed by interiorly supporting the core with multiple VO43– and ...
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Effect of electron irradiation defects on the martensitic transformation characteristics and microstructure of Ni45Co5Mn37In13 alloysIntermetallics (IF 4.075) Pub Date : 2022-09-25 ,DOI:10.1016/j.intermet.2022.107729Sibo Sun, Haixu Qin, Zhiyong Gao, Wei Cai, Xingzhong CaoNi-Co-Mn-In based alloys with magnetically driven shape memory effect have shown its huge potential for applying as the intelligent driver in the spacecrafts. However, the numerous cosmic radiations, especially the electron irradiation with large penetration depth, could seriously harm its' serving stability. Herein, the Ni45Co5Mn37In13 alloys are exposed to the high energy electron irradiation with ...
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Texture evolution, microstructure, and superelastic properties of different cold-rolled Ti-Zr-Nb-Sn strain glass alloysMaterials Characterization (IF 4.537) Pub Date : 2022-09-19 ,DOI:10.1016/j.matchar.2022.112309Lingjiao Kong, Bao Wang, Xianglong Meng, Zhiyong GaoIn order to further reveal the effect of Ti-18Zr-12.5Nb-2Sn alloys with different cold rolling on the microstructure, transformation behavior, and superelastic properties, in-situ X-ray diffraction, in-situ laser scanning confocal microscopy, electron backscatter diffraction, and tensile tests have been carried out. We found that the ultimate tensile strength decreased from 696 MPa to 594 MPa, and ...
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Comparisons of performances in Ti-V-Al composites with single and multiple in-situ reinforcementsMaterials Science and Technology (IF 2.06) Pub Date : 2022-09-19 ,DOI:10.1080/02670836.2022.2122182Xiaoyang Yi, Yaping Zhuang, Bowen Huang, Kuishan Sun, Xinjian Cao, Weihong Gao, Wenshuo Sun, Xianglong Meng, Zhiyong Gao, Haizhen Wang, Yuehai SongIn the present study, various kinds of in-situ reinforcements were introduced into Ti-V-Al shape memory alloys to enhance strength. The results revealed that the addition of TiB2 and B4C ceramic particles can form TiB whiskers and a mixture of TiB whiskers and TiC particles, respectively. Meanwhile, both TiB2 and B4C ceramic particles can refine grain size of Ti-V-Al shape memory alloys. The addition ...
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Geodesic Learning With Uniform Interpolation on Data ManifoldIEEE Access (IF 3.476) Pub Date : 2022-09-15 ,DOI:10.1109/access.2022.3206775Cong Geng, Jia Wang, Li Chen, Zhiyong Gao
Recently with the development of deep learning on data representation and generation, how to sampling on a data manifold becomes a crucial problem for research. In this paper, we propose a method to learn a minimizing geodesic within a data manifold. Along the learned geodesic, our method is able to generate high-quality uniform interpolations with the shortest path between two given data samples.
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