Durgadas, CVSharma, CPPaul, WRekha, MRSreenivasan, K2012-12-052012-12-052012-10J Nanoparticle Res.. 2012; 14: 1-12http://dx.doi.org/10.1007/s11051-012-127-7https://dspace.sctimst.ac.in/handle/123456789/1293Aggregation of gold nanoparticles followed by methotrexate release enables Raman imaging of drug deliveryArticle