维普中文期刊产品整合服务
12篇 您的检索式:作者名="Boyun Huang"
    题名 作者 年代 出处 被引量
1Preface显示文摘Materials science and technology is the basis and driving force in the progress of human society,where a great number of research frontiers represented by nanomaterials。boyun huang Academician of Chinese Academy of Engineering,Vice-president of China Association for Science and Technology,Vice-chairmen of China Postdoctoral Science Foundation 2009中国有色金属学会会刊:英文版2009,19,S3:56
2Effect of Rare Earth Sc Addition on Microstructure and Mechanical Properties of an Al-Cu-Mg-Ag Alloy显示文摘Al-5.3Cu-0.8Mg-0.6Ag alloys containing 0, 0.1, 0.3 and 0.5 (mass. %) Sc were prepared by ingot metallurgy and thermomechanical treatment. The effect of Sc addition on the precipitation and microstructure of the alloys has been investigated using mechanical testing, optical microscope, scanning electron microscopy (SEM) and transmission electron microscopy (TEM). It has been shown that trace Sc element refines the grains of the casting alloys and the average grain size decreases from 85 μm to 30 μm. Increasing Sc content from 0.1 to 0.3% accelerates the aging hardening process, increases the maximum hardness and the tensile strength of the extruded alloys from room temperature to 300 ℃. The high strength of the alloys with Sc is attributed to the high density and high thermal stability of fine Ω precipitates, and nanosized Al3(Sc,Zr) and AlCu(Zr, Sc) particles.Xiao Daihong Huang Boyun 2009稀有金属材料与工程2009,38,A03:3
3Effect of trace tungsten on the microstructure of TiAl alloys containing Nb and B显示文摘New TiAl alloys, containing 45 at.% Al, 7 at.% Nb, x at.% W, and 0.15 at.% B (x = 0, 0.2, 0.4, and 0.7) were prepared by arc melting and drop casting consequently. Using optical microscopy, scanning electron microscopy (SEM), and electron superprobe technologies, the effects of tungsten on the microstructural evolution of the TiAl alloys, including the colony size and lamellar spacing, were analyzed. It was found that cellular structures and dendrites were formed in the as-cast TiAl alloys, and heavy metals, such as niobium and tungsten, tend to segregate strongly at the interface of the cellu- lar structures and dendrites. Trace tungsten can effectively impede the grain growth and narrow the interlamellar spacing. 0.4 at.% tungsten is more effective in refining the microstructure of the TiAl alloys.LIU Bin LIU Yong HUANG Lan HUANG Jinsong ZHANG Yonghong HUANG Boyun 2007Rare Metals2007,26,4:2
4Densification Mechanisms and Powder Mixture Designing Rules for Warm Compaction显示文摘Cao Shunhua Yi Jianhong Zhang Lihua Qu Xuanhui and Huang Boyun 2000Joural of Central South University of Technology2000,3,1:1
5Hydroxyapatite nanoparticles as a novel gene carrier 显示文摘Zhu Shaihong Huang Boyun Zhou Kekao 2004J Nanopartical Res2004,6,:1
6Agglomerate mechanism of nanometer powders in atmosphere and methods of preparation of non-agglomerate nanometer powders 显示文摘Li Guodong Xiong Xiang Huang Boyun 2004Journal of Central South University of Technology2004,35,4:1
7Friction behaviours of carbon/carbon composites with different pyrolytic carbon textures 显示文摘Xiong Xiang Huang Boyun 2006carbon2006,44,:1
8Microstructure and mechanical property of Laves phase TiCr2-based alloys 显示文摘 Qu Xuanhui Huang Boyun 1998The Chinese Journal of Nonferrous Metals1998,8,4:1
9Effect of minor Sc on high temperature mechanical properties of Ti-Al based alloys 显示文摘Yin Songbo Huang Boyun Yin Zhimin 2000Materials Science and Engineering2000,280,:1
10Hierarchically porous Ni monolith@branch-structured NiCo_2O_4 for high energy density supercapacitors显示文摘A variety of NiCo_2O_4 nanostrucutures ranging from nanowire to nanoplate and branched structures were successfully prepared via a simple hydrothermal process. The experimental results show that NiCo_2O_4 with branched structures possesses the best overall electrochemical performance. The improvement of energy density was explored in terms of hierarchically three-dimensional(3D) metal substrates and a high specific area capacitance, and area energy density is obtained with hierarchically porous Ni monolith synthesized through a controlled combustion procedure.Mengjie Xu Rongjun Xu Ying Zhao Libao Chen Boyun Huang Weifeng Wei 2016Progress in Natural Science:Materials International2016,26,3:0
11First-principles study on the lattice stability of elemental Co,Rh,and Ir in the ⅧB group显示文摘Lattice constants, total energies, and densities of state of transition metals Co, Rh, and Ir in the VⅢB group with different crystalline structures were calculated via generalized gradient approximation (GGA) of the total energy plane wave pseudopotential method in first-principles. The lattice stabilities of Rh and Ir are ΔG bcc-hcp > Δ Gfcc-hcp > 0, agreeing well with those of the projector augmented wave method in first-principles and the CALPHAD method in spite of elemental Co. Analyses of the electronic structures to lattice stability show that crystalline Rh and Ir with fcc structures have the obvious characteristic of a stable phase, agreeing with the results of total energy calculations. Analyses of atomic populations show that the transition rate of electrons from the s state to the p or d state for hcp, fcc, and bcc crystals of Co and Rh increases with the elemental period number to form a stronger cohesion, a higher cohesive energy, or a more stable lattice between atoms in heavier metals.TAO Huijina YIN Jian YIN Zhimin ZHANG Chuangfu LI Jie HUANG Boyun 2009Rare Metals2009,28,3:0
12Engineering of yolk-shelled FeSe_(2)@nitrogen-doped carbon as advanced cathode for potassium-ion batteries显示文摘Potassium-ion batteries(KIBs)have become the most promising alternative to lithium-ion batteries for large-scale energy storage system due to their abundance and low cost.However,previous reports focused on the intercalation-type cathode materials usually showed an inferior capacity,together with a poor cyclic life caused by the repetitive intercalation of large-size K-ions,which hinders their practical application.Here,we combine the strategies of carbon coating,template etching and hydrothermal selenization to prepare yolk-shelled FeSe_(2)@N-doped carbon nanoboxes(FeSe_(2)@C NBs),where the inner highly-crystalline FeSe_(2)clusters are completely surrounded by the self-supported carbon shell.The integrated and highly conductive carbon shell not only provides a fast electron/ion diffusion channel,but also prevents the agglomeration of FeSe_(2)clusters.When evaluated as a conversion-type cathode material for KIBs,the FeSe_(2)@C NBs electrode delivers a relatively high specific capacity of 257 mAh/g at 100 mA/g and potential platform of about 1.6 V,which endow a high energy density of about 411 Wh/kg.Most importantly,by designing a robust host with large internal void space to accommodate the volumetric variation of the inner FeSe_(2)clusters,the battery based on FeSe_(2)@C NBs exhibits ultra-long cycle stability.Specifically,even after 700 cycles at 100 mA/g,a capacity of 221 mAh/g along with an average fading rate of only 0.02%can be retained,which achieves the optimal balance of high specific capacity and long-cycle stability.Chang Liu Yujie Li Yanhong Feng Sen Zhang Di Lu Boyun Huang Tao Peng Weiwei Sun 2021Chinese Chemical Letters2021,32,11:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费