微生物的主要分类单位： 界、门、纲、目、科、属、种、变种、亚种（小种）、型、菌株（品系） 种是最基本的分类单位 种：亲缘关系较近的微生物有机...

含有羧基，酚羟基等大极性基团的 两个化合物 ，普通正相柱层析很难分离。反相TLC监测发现分的很开，适合反相柱层析。柱层析操作过程和正相柱层析大...

Rapid and sensitive determination of trace Cd in carbonate samples using direct solid sampling electrothermal vaporization atomic absorption spectrometry Author links open overlay panel Zhe Zhang a , J...

Arun Maji , Corinne P. Soutar , Jiabao Zhang , Agnieszka Lewandowska , Brice E. Uno , Su Yan , Yogesh Shelke , Ganesh Murhade , Evgeny Nimerovsky , Collin G. Borcik , Andres S. Arango , Justin D. Lange...

十二烷基硫酸钠（sodium dodecyl sulfate,SDS）和十二烷基磺酸钠sodium dodecyl sulfonate,SDS）的区别： 两者均属于阴离子表面活性剂，英文缩写均为SDS，中文非常相似...

Revisiting the Polyol Synthesis of Silver Nanostructures: Role of Chloride in Nanocube Formation Zhifeng Chen , Tonnam Balankura , Kristen A. Fichthorn * ,and Robert M. Rioux * Cite this: ACS Nano 2019...

Anisotropic Growth of Silver Nanoparticles Is Kinetically Controlled by Polyvinylpyrrolidone Binding Zhifeng Chen 1 , Ji Woong Chang 1 2 , Choumini Balasanthiran 1 , Scott T Milner 1 , Robert M Rioux 1...

This article presents a quantitative analysis of the role played by poly(vinylpyrrolidone) (PVP) in seed-mediated growth of Ag nanocrystals. Starting from Ag nanocubes encased by {100} facets as the se...