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; 文献标志码:A 文章编号:1672-7207(2013)02-0743-06 Hydraulic condensing rules for cement and paste mixed with different proportions of germanium waste WANG.... Yunnan Chihong Zn and Ge Company Ltd, Qujing 655011, China) Abstract: The hydraulic condensing rules after the cement and paste mixed with germanium waste were studied. Firstly different proportions......
of amorphous silicon solar cell with silicon-germanium photonic crystal back-reflector electrode[J]. Jilin Normal University Journal(Natural Science Edition), 2016(3): 36-40. [17] DERLUYN J, DESSEIN K... Table 1 Composition of ash containing germanium (mass fraction, %) 图1 含锗粉煤灰XRD谱 Fig. 1 XRD spectrum of ash containing Ge 由于粉煤灰中酸性氧化物SiO2含量比碱性氧化物CaO,K2O,MgO和Na2O总量要高,该粉煤灰属于酸性渣.粉煤灰中含有一......
J. Cent. South Univ. (2018) 25: 1-8 DOI: https://doi.org/10.1007/s11771-018-3711-1 Effects of directional solidification parameters and crystal selector on microstructure of single crystal of Ni... and Springer-Verlag GmbH Germany,part of Springer Nature 2018 Abstract: The single crystal of nickel-base super alloy is widely used for making turbine blades. The microstructure of the alloy, especially......
CRYSTAL DEFECTS IN PLASMA NITRIDED LAYER CATALYZED BY RARE EARTH F.S.Chen1,D.K.Liang1,L.M.Xiao1,Y.X.Liu1 (1.School of Materials Science and Technology,Shandong University,Jinan 250061,China... and the plane defects in boundary are increased by rare-earthelements. The addition of rare-earth element increases the bombardment effect andthe number of crystal defects such as vacancies, dislocation loops......
J. Cent. South Univ. (2016) 23: 2214-2222 DOI: 10.1007/s11771-016-3279-6 Germanium separation and purification by leaching and precipitation Saeid Bayat, Sajjad Aghazadeh, Mohammad Noaparast, Mahdi...: In this research work, extraction and purification of germanium from zinc leach residues (ZLR) were investigated. The results of ICP, XRF, and atomic adsorption spectroscopy (AAS) tests show that contents......
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Preparation of Undoped LaCl3 Crystal and Its Luminescence Properties Ren Guohao1,Pei Yu1,Qin Laishun1,Chen Xiaofeng1,Li Zhongbo1 (1.Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201800, China) Abstract:In this paper, undoped LaCl3 crystal growth was reported by modified Bridgman method.The starting materials used as charge for crystal growth was found to contain seven......
; whisker; oxidation; crystal growth 1 Introduction Zinc oxide (ZnO), an exceptionally important semiconductor with wide gap energy (3.37 eV), large exciton banding energy (60 meV) at room... without deep level emission is observed from as-grown samples. Therefore, it can be deduced that the optical properties of ZnO are mainly governed by crystal quality and intrinsic defects. By our knowledge......
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