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J. Cent. South Univ. (2021) 28: 1305-1315 DOI: https://doi.org/10.1007/s11771-021-4698-6 Porous layered La0.6Sr0.4Co0.2Fe0.8O3 perovskite with enhanced catalytic activities for oxygen reduction XU... to synthesize La0.6Sr0.4Co0.2Fe0.8O3 (LSCF) perovskite oxide. The obtained porous layered LSCF has a large specific surface area of 23.74 m2/g, four times higher than that prepared by the traditional......
Structure and antibacterial activity of new layered perovskite compounds TAN Shao-zao(谭绍早)1, ZHANG Li-ling(张力玲)1, XIA Liao-yuan(夏燎原)1, LIU Ying-liang(刘应亮)1, LI Du-xin(李笃信)2 1. Department... layered perovskite compounds, AgxNa2-xLa2Ti3O10 (x=0.2, 0.3 and 0.5) were synthesized by an ion-exchange reaction of Na2La2Ti3O10 with AgNO3 solution and characterized by energy dispersive X-ray analysis......
Gas sensitivity of polyaniline/SnO2 hybrids to volatile organic compounds GENG Li-na(耿丽娜) Department of Chemistry, Hebei Normal University, Shijiazhuang 050016, China Received 10 August 2009... mixing. Compared with single PAn and SnO2, the gas sensitivity of PAn/SnO2 materials to volatile organic compounds (VOCs, methanol, ethanol and acetone) was studied. The possible response mechanism......
Structural and Electrical Properties of Layered Pervoskite Manganites Nd2-2xSr1+2xMn2 O7 (x=0.25, 0.3, 0.4) Zhao Yong1,Pei Jian1,Chen Gang1,Xian Hengze1 (1.Department of Applied Chemistry,Harbin Institute of Technology,Harbin 150001,China) Abstract:Tetragonally layered perovskite manganites of Nd2-2xSr1+2xMn2O7 (x=0.25, 0.3, 0.4) were fabricated by using solid-state reaction......
): 3731-3735. [13]ZHANG J, XIA Z H. Research of Ni-Al system metal/intermetallic compounds layered composite diffusion growth [J]. Journal of Hebei University of Technology, 1999, 28 (5): 36-39.(in Chinese...Layered structure of Ni-Al multi-layered metal-intermetallic composites fabricated by in-situ reactions ZHANG Jiao(张 佼)1, 2, SUN Bao-de(孙宝德)1, XIA Zhen-hai(夏振海)3 (1. State Key Laboratory......
Preparation and Structure of CeO2-Graphite Intercalation Compounds张艳,刘旭光,许并社摘 要:Rare-earth oxide graphite intercalation compounds (CeO2-GICs) were prepared... analysis of intercalation compounds indicated that a number of non-carbon reactant (atom, molecule, ion or groups) could intercalate the layers of graphite with reticulated layer structure physically......
; adsorption; kinetics; thermodynamics 1 Introduction Layered double hydroxides (LDHs), known as synthetic anionic clays or hydrotalcite-like compounds (HTlCs), are an important class of ionic... Bond, 2006, 119: 193-223. [5] WANG D Y, LEUTERITZ A, WAGENKNECHT U, HEINRICH G. Self-assembling organomodified Co/Al based layered double hydroxides (LDH) via one-step route [J]. Transactions......
[J]. Journal of Materials Chemistry, 2003, 13: 268-273. [36] OGAWA M, ASAI S. Hydrothermal synthesis of layered double hydroxide-deoxycholate intercalation compounds [J]. Chemistry of Materials, 2000... Academy of Sciences, Qingdao 266101, China Received 24 November 2014; accepted 5 February 2015 Abstract: MgAl-layered double hydroxides (LDH) coatings were fabricated by the in-situ hydrothermal treatment......
[Ni1/3Co1/3Mn1/3]O2 powders synthesized with different metal hydroxide precursors. No secondary phases as impurities are observed. All these powders are characterized as a layered oxide structure based... of the layered compounds previously mentioned. The integrated Fig.2 SEM images of (Ni1/3Co1/3Mn1/3)(OH)2 powders prepared at various molar ratios of ammonia to transition-metal cations: (a) Sa, 2.1:1; (b......
Nonlinear analysis of pile load-settlement behavior in layered soilLü Shu-hui(吕述晖)1, 2, WANG Kui-hua(王奎华)1, ZHANG Peng(张鹏)1, C. J. LEO3(1. Key Laboratory of Soft Soils and Geoenvironmental..., a fictitious soil-pile model is employed to consider the effect of layered soil beneath pile toe on pile settlement behavior. Two approximation methods are proposed to simplify the nonlinear load......
