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J. Cent. South Univ. (2020) 27: 1443-1452 DOI: https://doi.org/10.1007/s11771-020-4380-4 Synthesis of intracellular cobalt ferrite nanocrystals by extreme acidophilic archaea Ferroplasma... intracellular cobalt ferrite nanocrystals, is investigated in this study. The nanocrystals were analyzed with ultrathin sections and transmission electron microscope, with the size of 20-60 nm, the number......
Nanoscale Ni-B amorphous alloy catalyst supported on carbon nanotubes HU Chang-yuan(胡长员)1, 2, DUAN Wu-mao(段武茂)3, NING Yun-long(宁云龙)1, WU Zhen-fei(伍振飞)1, LI Feng-yi(李凤仪)2 1. Jiangxi Key... characterized by TEM, ICP, XRD, BET and CO chemisorption, and studied in the acetylene selective hydrogenation. The results show that homogeneous Ni-B amorphous particles with mean size about 10 nm......
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Microstructure and magnetic properties of NiZn ferrite thin films prepared by sol-gel method NIE Xiao-liang(聂小亮), LAN Zhong-wen(兰中文), YU Zhong(余 忠), SUN Ke(孙 科), LI Le-zhong(李乐中... Abstract: Ti4+ substitution for Fe3+ in Ni0.5Zn0.5Fe2O4 (NZF) ferrite thin films were realized by sol-gel method and annealing at 600℃ for 30 min in the air. Crystal structure and lattice constant......
of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, China) Abstract: Nanoscale zero valent iron particles were synthesized by reductive method in aqueous phase. The crystal structure..., nanoscale zero valent iron dosage and pH on the removal of acid fuchsine by the particles was studied, and the removal mechanism of acid fuchsine was discussed. The results show that the obtained......
J. Cent. South Univ. Technol. (2011) 18: 1371-1376 DOI: 10.1007/s11771-011-0848-6 Surfactant-assisted synthesis and magnetic properties of monodispersed manganese ferrite nanocrystals SHI Rong... University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Monodispersed manganese ferrite (MnFe2O4) nanocrystals could be successfully synthesized in large quantities via a facile synthetic......
服纳米级零价铁(nanoscale zero-valent iron,NZVI)在地下环境中易团聚及基于水溶液迁移的重力流和优先流等不足,利用批次和模拟柱实验探讨NZVI在水,十二烷基硫酸钠(SDS)溶液以及泡沫3种媒介输送作用下在包气带中的迁移特性,并研究SDS质量分数对包气带中NZVI迁移的影响.研究结果表明:当SDS质量分数一定时,泡沫质量随着搅拌转速增大而增加;搅拌速度越大,泡沫中NZVI...)04-1569-08 Enhanced delivery of nanoscale zero-valent iron in vadose zone SU Yan1, 2, ZHAO Yongsheng1, 2, LI Lulu1, 2, QIN Chuanyu1, 2, TANG Wen1, 2, YANG Shuai3 (1. Key Lab of Groundwater Resources......