Dr. Umesh Kumar

Assistant Professor

Email Address : umesh.kumar@bcas.du.ac.in

Address :

  • BSc(H) Chemistry
  •  MSc Chemistry
  • PhD- Chemistry

 

  • Bhaskaracharya College of Applied Sciences, Assistant professor
  • Shyam Lal College, Assistant Professor
  • Kirori Mal College, Assistant Professor
  • Dayal Singh College, Assistant Professor

        

 

  • Role of surface modification of colloidal CdSe quantum dots on the properties of hybrid organic-inorganic nanocomposites. Colloid Polym. Sci. (2010) 288: 841-849
  • Surface modification of CdSe quantum dots for biosensing applications: role of ligands. Thin Solid Films, 519(3), 1202-1212
  • Size- and shape-controlled synthesis and properties of colloidal PbSe Nanocrystals Materials Chem. Phys. (2009) 113: 107-114.
  • Hybrid organic-inorganic (MEH-PPV/P3HT: CdSe) nanocomposites: Linking film morphology to photostability. Eur. Phys. J. Appl. Phys. 50(2) 20602.
  • Formation of water-soluble and biocompatible TOPO-capped CdSe quantum dots with efficient photoluminescence. J. Mater. Sci.: Mater. Med. 20: S123-S130.
  • Effect of surface passivating ligand on structural and optoelectronic properties of polymer: CdSe quantum dot composites. J. Phys. D: Appl. Phys. 41: 235409 (9pp).
  •  Role of surface texturization on the gas-sensing properties of nanostructured porous silicon films.  Physica E (2007) 36: 65u201367.
  • A novel non-TOPO route for the synthesis of colloidal CdSe quantum dots with high luminescence and stability. Physics of Semiconductor Devices, 2007843 - 846.