Development of Medical Diagnostic Applications and Devices to early detection of Human diseases using Biophotonic Device (Neurological diseases and Cancer, and infectious diseases); Development of novel DNA amplification techniques (iNAD; Isothermal Solid phase Nucleic Acids Amplification/Detection) in field of POC (point-of-care) based clinical applications; Development of novel sample processing techniques (SLIM; homobifunctional imidoesters/thin film) in field of POC (point-of-care) based clinical applications; Identification and characterization of DNA Biomarkers (Neurological diseas, Cancer, Infectious); Identification of Cells, Proteins or Nucleic acids (Genetic; DNA/RNA, and Epigenetic; miRNAs, DNA methylation) from Human Fluidics (Blood, Urine, CSF and so on); Drug Delivery System & Antifungal agents using Nanomaterials