About: http://webisa.webdatacommons.org/326535319

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When the solubility of the nanocrystals and the surfactant or other impurities are similar in a given solvent mixture, however, the process must be repeated a greater number of times to purify the nanocrystals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr