Analyses of Composition and Structure on the Ancient Bronze Black Mirror“Hei-Qi-Gu”and Search Into t

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:aa377059590
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The Chinese ancient bronze black mirror"Hei-Qi-Gu"is famous for its black colour,brightsurface and anti-corroding property.In the present work,methods of SEM,IR,EPMA,Memhrane-XRD,and AFM were employed to detect the composition and structure of s
其他文献
未标记 poly (甲基 methacrylate )(PMMA ) 并且聚苯乙烯(PSt ) 乳胶粒子象一样 covalently 荧光灯标记 PMMA 乳胶粒子(FPMMA ) 的染料被使乳化免费的乳剂聚合和分散聚合分别
The construction of the high liter and highly expressed safety retroviral vector carrying human clotting factor IX cDNA is reported. Retroviral vectors LNCTX, L
The reaction system (NH4)3VS4/CuCl/PPh3/Et4NBr afforded a series of [VS4-Cun] dusters with various core configurations in the solid state at low heating tempera
The insect-selective neurotoxin(BmK IT) of scorpion Buthus martensi Karsch was first reduced and S-alkylated, and then digested by TPCK-trypsin and Staphylococc
It is beheved that the Shujiaba Formation belongs to a series of thick turbidites. 20 ichnogenera have been found in the formation, of which 14 genera were foun
The 2:2 complexes between lighter rare earth nitrates and N,N,N’,N’-tetraphenyl-3,6-dioxaoctanedioicdiamide(TDD),[RE(TDD)<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>][R
A system for transformation and regeneration of Lycium barbarum L. , an important Chinese medical plant, has been established. Young stem segments from Lycium b
The ligand-binding region of human IL-6R is taken as the target gene fragment to be clonedand expressed.With pET-3b as expressing vector,two recombinants pET-6R
Reactions of samarium triiodides with 2 equivalents of potassium 2-methoxyethyl-cyelopentadienyl or 1 equivalent of potassium 2-methoxyethylcyclopentadienyl in
Tetracycline antibiotics could be degraded after being beated in boiling-water bath in alkaline solution (in KOH medium).The fluorescence excitation and emissio