1.    N. Gupta and B. Pal (2012) The synthesis, structure, optical and photocatalytic properties of silica-coated cadmium sulfide nanocomposites of different shapes. Journal Colloidal and Interface Science 368: 250-256. ISSN: 0021-9797
2. N. Gupta and B. Pal (2013) Photocatalytic activity of transition metal and metal ions impregnated TiO2 nanostructures for iodide oxidation to iodine formation. Journal of Molecular Catalysis A: Chemical 371:48-55. ISSN: 1381-1169
3.    M. Rani, N. Gupta and B. Pal (2012) Superior photodecomposition of pyrene by metal ion-loaded TiO2 catalyst under UV light irradiation. Environmental Science and Pollution Research 19:2305–2312. ISSN: 0944-1344
4. N. Gupta and B. Pal (2013) Superior Photoluminescence and Photocatalytic Activity of CdS (Core)-SiO2 (Shell) Nanostructures Obtained by CdS Photoetching and Au Deposition. Journal of Nanoscience and Nanotechnology 13:5069-5079. ISSN- 1533-4880 
5.   N. Gupta and B. Pal (2013) Selective photoreduction of p-Nitrophenol to p-Aminophenol by Au deposited CdS nanostructures of different shapes having large surface area. Journal of Nanoscience and Nanotechnology 13:4917-4924. ISSN- 1533-4880
6.    N. Gupta, P. Bansal and B. Pal (2013) Photoformation of phenol from benzene and cycloalkanones from cycloalkanols by the metal ion-TiO2 nanocomposites. Journal of  Experimental Nanoscience, doi.org/10.1080/17458080.2013.807938. ISSN- 1745-
8080
7.      N. Gupta, N. Badhwar and B. Pal (2013) Fabrication of hollow SiO2 and Au (core)-SiO2 (shell) nanostructures of different shapes by CdS template dissolution. Journal of Sol-Gel Science and Technology, 68:284-293. ISSN: 0928-0707
8.    N. Badhwar, N. Gupta and B. Pal (2013) Photochemical fabrication of transition metal nanoparticles using CdS template and their co-catalysis effect for TiO2 photocatalysis, International Journal of Nanoscience 12:1350020. ISSN: 0219-581X,
9.N. Gupta and  B. Pal (2014) Superior photoactivity and stability of movable CdS (core)-CdO(shell) nanostructures formed in tubular SiO2 by laser etching of SiO2@CdS nanorod, Chemical Engineering Journal, 246:260–267. ISSN: 1385-8947
10. N. Gupta and B. Pal (2014) Core-Shell Structure of Metal Loaded CdS-SiO2 Hybrid Nanocomposites for Complete Photomineralisation of Methyl Orange by Visible   Light, Journal of Molecular Catalysis A : Chemical, 391:158–167. ISSN: 1381- 1169
11. A. Charanpahari, N. Gupta, D. Vidyasagar, S. Ghugal, and J. Bhatt (2018), Ecofriendly Nanomaterials for Sustainable Photocatalytic Decontamination of Organics and Bacteria, Handbook of Ecofriendly Nanomaterials, Springer International Publishing AG.