主题：【已应助】帮忙求助文献5篇,谢谢各位大侠

序号：1

题目：Medium Effect on the Acid Base Properties of Branched Polyethylenimine in Different Aqueous Electrolyte Solutions

作者：Gianluca Battaglia, Francesco Crea, Pasquale Crea, Concetta De Stefano* and Silvio Sammartano

期刊、日期及页码：J. Chem. Eng. Data, 2009, 54 (2), pp 502–510

链接：http://pubs.acs.org/doi/abs/10.1021/je800486z

序号：2

题目：Thermodynamic Study for the Protonation of Branched Poly(ethylenimine) in NaCl(aq) and Its Dependence on Ionic Strength

作者：Francesco Crea, Pasquale Crea, Alessandro De Robertis, and Silvio Sammartano*

期刊、日期及页码：J. Chem. Eng. Data, 2007, 52 (1), pp 279–285

链接：
http://pubs.acs.org/doi/abs/10.1021/je060388z

序号：3

题目：pH-Controllable Bioelectrocatalysis Based on “On−Off” Switching Redox Property of Electroactive Probes for Spin-Assembled Layer-by-Layer Films Containing Branched Poly(ethyleneimine)

作者：Shaoling Song and Naifei Hu*

期刊、日期及页码：J. Phys. Chem. B, 2010, 114 (10), pp 3648–3654

链接：http://pubs.acs.org/doi/abs/10.1021/jp910048e

序号：4
题目：DNA Condensation by pH-Responsive Polycations

作者：Andreia F. Jorge, Rita S. Dias*, Jorge C. Pereira, and Alberto A. C. C. Pais

期刊、日期及页码：Biomacromolecules, 2010, 11 (9), pp 2399–2406

链接：http://pubs.acs.org/doi/abs/10.1021/bm100565r

序号：5

题目：Synthesis and Protonation Behavior of Comblike Poly(ethyleneimine)

作者：Ger J. M. Koper

期刊、日期及页码：Macromolecules, 2003, 36 (7), pp 2500–2507

链接：http://pubs.acs.org/doi/abs/10.1021/ma020819s