Regeneration of aged-AgNPs via density gradient ultracentrifugal nanoseparation

Jae Hoon Sim, Ha Nee Umh, Hyeon Ho Shin, Hwa Kyung Sung, Seung Yeon Oh, Byung Cheun Lee, Rengaraj Selvaraj^*, Younghun Kim

^*المؤلف المقابل لهذا العمل