Khatua, SaumyakantiSaumyakantiKhatuaJoshi, GayatriGayatriJoshi2025-08-292025-08-292025-02-14http://repository.iitgn.ac.in/handle/IITG2025/20405en-USSurface-enhanced Raman spectroscopy substrate and a process for its preparationPatents Filed202521012978123456789/11250