A series of V-type chromophores with electron-rich heterocyclevinylene bridges have been synthesized via Wittig-Horner-E......

The(COCl)2 /Hantzsch ester is found to be an effective system for the metal-free reduction of tertiary phosphine oxides.......

Carbazole-based bi-functional photorefractive polyacrylates were prepared via free radical polymerization and post-azo-c......

The fluorescence spectra of europium ( Ⅲ) complex in Langmuir-Blodgett film were obtained when the sample was irradiat......

The title compound has been synthesized and its crystal structure was determined by X-raycrystallographic method.The cr......

The degradation of U-14C-lindane in two Egyptian soils was determined in a three-month laboratory incubation. Lindane mi......

Oxo(tert-butylimido) or bis(tert-butylimido)osmium(VI) porphyrins Os(Por)(O)(NBut) and Os(Por)(NBut)2, [Por=meso-tetrak......

Fetal cells can enter maternal blood during pregnancy but whether they can also cross the blood-brain barrier to enter t......

A new octadecanoyl diterpenoid glycoside,(E)-8α,15-dihydroxy-15-(3S-hydroxy-octadecanoyl)-13-labdene-8-O-α-L-arabinopy......

利用顶空固相微萃取与气相色谱联用技术（ＨＳ－ＳＰＭＥ－ＧＣ）对饮用水中的氯仿进行了分析，并探讨了ＳＰＭＥ萃取头、吸附和热解吸时间对测定结果的影响；聚丙烯酸酯......

测量了不同分辨率下不同浓度氯仿气体的傅里叶变换红外光谱(FTIR)。利用美国环境保护局(EPA)数据库中的数据,通过最小二乘拟合得到......