@inproceedings{inproceedings7a18d709, title = {Effect of pH on the conformation of branched polyethyleneimine (b-PEI) in ultrathin layers investigated by SFG spectroscopy}, author = {Ferreira, Claudia Santana Gonçalves and Günther, Florian Steffen and Miranda, Paulo Barbeitas}, year = {2022}, publisher = {Sociedade Brasileira de Pesquisa em Materiais - SBPMat}, booktitle = {Brazil MRS Meeting} }