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that Cd vacancies are well-compensated. The results confirm that the two-step annealing is an effective approach to improve the qualities of CZT single crystals. Key words: Cd1-xZnxTe single crystal... that the crystal quality is improved after annealing. Fig.2 X-ray rocking curves of as-grown and annealed CZT single crystals The annealing treatment provides a Cd/Zn-rich environment around the wafers......
Growth and Solvent Effects of a Promising Nonlinear Optical Sodium Paranitrophenolate Dihydrate (NO2-CH4-ONa·2H2O) Single CrystalB.Milton Boaz,A.Leyo Rajesh,S.Xavier Jesu Raja,S.Jerome Das摘 要:
Growth and Optical Spectra of Tb3+/Eu3+ Co-doped Cubic NaYF4 Single Crystal for White Light Emitting DiodeYongzhang Jiang1,Haiping Xia1,Jiazhong Zhang1,Shuo Yang1,Haochuan Jiang2,Baojiu Chen31. Key...:High quality Tb3+/Eu3+ co-doped cubic NaYF4 single crystal in the size of Φ1.0 cm×6.6 cm was grown by a modified Bridgman method using KF as assistant flux......
Influence of Pre-Compressive Creep on Internal Friction Stress and Creep Parameters of Nickel-Base Single Crystal Superalloys Cui Shusen1,Shang Lijuan1,Du Hongqiang1,Tian Sugui1,Yu Xingfu1,Zhao Zhonggang1 (1.Shenyang Liming Aero-engine Corporation, AVIC I, Shenyang 110043, China) 摘要:By means of pre-compressive creep treatment, the cubic γ'' phase in a nickel base single crystal superalloy......
Technology, Pohang University of Science and Technology摘 要:The deformation behavior in magnesium single crystal under c-axis tension is investigated... at the temperature of 570 K. The non-basal slip plays an important role on the tensile deformation in magnesium single crystal at high temperatures.关键词:......
恒位移下BaTiO3单晶在空气中亚临界裂纹扩展与畴变赵显武1,褚武扬2,乔利杰2(1.北京市北京大学力学与空天技术系2.北京科技大学 腐蚀与防护中心)摘 要:用正交偏振光显微镜,通过原位观察研究了恒位移下BaTiO3单晶贯穿裂纹快速扩展与畴变的关系,以及在室温空气中(湿度为35%RH)亚临界裂纹扩展和畴变的关系.结果显示,加载开始时首先出现畴变,且其体积分数随载荷升高而增大;当载荷达到临界值时,裂纹快速形核,扩展并止裂,在空气中保持恒位移,畴变能慢慢发生,即空气中水吸附能促进畴变,当畴变发展到临界条件时就引起裂......
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Study on Characteristics of Crystal Growth of NdFeB Cast Alloys 王东玲1,刘涛1,李波1,喻晓军1,郭炳麟1 (1.Advanced Technology and Materials Co. Ltd.,Functional Materials Division,Central Iron & Steel Research Institute,Beijing 100081,China) Abstract:The characteristic of crystal growth of NdFeB cast alloys was studied.It is found that the crystal growth orientation of conventional ingots is along......
Growth of single crystal K3Y3(BO3)4 with low-symmetry structure and multi-type of substitutional sitesJian-Hua Gao1,Shuai Li1,Li-Mei Song2,Jian Li1,Yun Wan11. Department of Physics, Northwest University2. Department of Chemistry, Xi’an University of Arts and Science摘 要:Single crystals of K3Y3(BO3)4 were grown using the KBO2, Li F, and Li2CO3......
Effect of 6H-SiC crystal growth shapes on thermo-elastic stress in the growing crystalYong-gui Shi, Pei-yun Dai, Jian-feng Yang, Zhi-hao Jin, and Hu-lin Liu State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, China摘 要:The effect of 6H-SiC crystal growth shapes on the thermo-elastic stress distribution......
