• pn Heterojunctions in NiO:TiO2 composites with Type-II band alignment assisting sunlight-drivenphotocatalytic H2 generation
    S A Rawool, M R Pai, A M Banerjee, A Arya, R S Ningthoujam, R Tewari, R Rao, B Chalke, P Ayyub, A K Tripathi and S R Bharadwaj
    Applied Catalysis B: Environmental 221 (2017) 443-458
  • Two phase ferromagnetic composites in Co-Zr and Co-Zr-Fe systems containing anti-phase domain imparting very high strength
    S M Hoque, S K Makineni, A Pal, S A Rahman, S Hossain, R Islam, P Ayyub and K Chattopadhyay
    Materials Research Bulletin (2017),
  • A reduction in particle size generally causes body-centered-cubic metals to expand but face-centered-cubic metals to contract
    D Nafday, S Sarkar, P Ayyub and T Saha-Dasgupta
    ACS Nano (2018) DOI: 10.1021/acsnano.8b03360


  • Mass selection in laser-plasma ion accelerator on nanostructured surfaces
    M Dalui, M Kundu, S Sarkar, S Tata, J Pasley, P Ayyub and M Krishnamurthy
    Physics of Plasmas 24(2017) 010703
  • The role of surface O-vacancies in the photocatalytic oxidation of Methylene Blue by Zn-doped TiO2
    R G Nair, S Mazumdar, B Modak, R Bapat, P Ayyub and K Bhattacharyya,
    Journal of Photochemistry and Photobiology A: Chemistry 345 (2017) 36-53
  • Is there a lower size limit for superconductivity?
    S Sarkar, N Kulkarni, R Kulkarni, K Thekkepat, U V Waghmare, P Ayyub
    Nano Letters 17(2017) 7027-32 DOI: 10.1021/acs.nanolett.7b03659


  • Local structure, composition and crystallization mechanism of a model two-phase ‘composite nanoglass’
    S Chattopadhyay, S D Kelly, T Shibata, M Balasubramanian, S G Srinivasan, J Du, R Banerjee and P Ayyub
    J. Chem. Phys. 144 (2016) 064503; doi: 10.1063/1.4941334
  • Two-dimensional nanostrips of hydrophobic copper tetradecanoate for making self-cleaning glasses
    S Sarkar, I Mukherjee, S Chatterjee, S Gohil, B P Singh and P Ayyub
    J. Nanomaterials 2016 (2016) Article ID 9596068; DOI: 10.1155/2016/9596068
  • Size-induced crossover from itinerant to localized magnetism observed for isolated Fe impurities embedded in different structural polymorphs of silver
    S K Mohanta, S Sarkar, P Ayyub and S N Mishra
    Phys. Rev. B 94 (2016) 184431; doi: 10.1103/PhysRevB.94.184431


  • Structural phase transitions in trigonal Selenium induce the formation of a disordered phase
    A Pal, S Gohil, S Sengupta, H K Poswal, S M Sharma, S Ghosh and P Ayyub
    J. Physics: Condensed Matter 27 (2015) 415404
  • Preferential enhancement of laser-driven carbon ion acceleration from optimized nanostructured surfaces
    M Dalui, W-M Wang, T M Trivikram, S Sarkar, S Tata, J Jha, P Ayyub, Z M Sheng and M Krishnamurthy
    Scientific Reports (2015) 5 (2015) 11930
  • Nano-welding and junction formation in Hydrogen Titanate nanowires by low-energy Nitrogen ion irradiation
    S Dhal, S Chatterjee, S Sarkar, L C Tribedi, R Bapat and P Ayyub
    Nanotechnology 26 (2015) 235601
  • Structural and magnetic properties of ultra-small scale eutectic CoFeZr alloys
    S M Hoque, S K Makineni, A Pal, P Ayyub and K. Chattopadhyay
    J. Alloys & Compounds 620 (2015) 442
  • Array of Cu2O nano-columns fabricated by oblique angle sputter deposition and their application in photo-assisted proton reduction
    S Swain, I Thakur, S Chatterjee, N A Kulkarni, P Ayyub and Y S Chaudhary
    J. Appl. Phys. 117 (2015) 024303
  • Fabrication of Vertically aligned Copper Nanotubes as a Novel Electrode for Enzymatic Biofuel Cells
    D Kashyap, R S Yadav, S Gohil, P S Venkateswaran, J K. Pandey, G M Kim, Y Ho Kim, P K. Dwivedi, A Sharma, P Ayyub and S Goel
    Electrochimica Acta 167 (2015) 213-18


  • A stable, quasi-2D modification of silver: Optical, electronic, vibrational and mechanical properties, and first principles calculations
    I Chakraborty, S N Shirodkar, S Gohil, U V Waghmare and P Ayyub
    J. Physics: Condensed Matter 26 (2014) 025402
  • The nature of the structural phase transition from the hexagonal (4H) phase to the cubic (3C) phase of Silver
    I Chakraborty, S N Shirodkar, S Gohil, U V Waghmare and P Ayyub
    J. Physics: Condensed Matter 26 (2014) 115405
  • De-vitrification of nanoscale phase separated amorphous thin films in the immiscible Cu-Nb system
    A Puthucode, A Devaraj, S Nag, S Bose, P Ayyub, M J Kaufman, R Banerjee
    Phil. Mag. 94 (2014) 1622
  • Photocatalytic degradation of rhodamine B dye by aligned arrays of self-assembled Hydrogen Titanate nanotubes
    S Chatterjee, A K Tyagi and P Ayyub
    J. Nanomaterials (2014) Article ID 328618
  • Effect of Mo-Incorporation in the TiO2 Lattice: A Mechanistic basis for photo-catalytic dye degradation
    K Bhattacharyya, J Majeed, K Dey, P Ayyub, A K Tyagi, S Bharadwaj
    J Phys Chem C 118 (2014) 15946
  • Size induced moment formation on isolated Fe atoms embedded in a nanocrystalline Ta matrix: Experiment and Theory
    S K Mohanta, S N Mishra, S Sarkar, P Ayyub
    Phys. Rev. B 89 (2014) 224410
  • A review of finite size effects in quasi-zero dimensional superconductors
    S Bose and P Ayyub
    Reports Progress Physics 77 (2014) 116503


  • Multiferroic Behavior in Elemental Selenium below 40K: Effect of Electronic Topology
    A Pal, S N Shirodkar, S Gohil, S Ghosh, U V Waghmare and P Ayyub
    Scientific Reports 3 (2013) 2051
  • Enhanced transport of relativistic electrons through nanochannels
    P K Singh, I Chakraborty, G Chatterjee, A Adak, A D Lad, P Brijesh, P Ayyub, G R Kumar
    Phys. Rev. ST: Accelerators & Beams 16 (2013) 063401
  • Clustered metal nanorod arrays: A new class of adhesive hydrophobic systems
    I Chakraborty, N Singh, S Gohil, S Ghosh and P Ayyub
    Soft Matter 9 (2013) 11513


  • Controlled clustering in metal nanorod arrays leads to strongly enhanced field emission characteristics
    I Chakraborty and P Ayyub
    Nanotechnology 23 (2012) 015704
  • Nanometer-scale sharpening and surface roughening of ZnO nanorods by Argon ion bombardment
    S Chatterjee, A K Behera, A Banerjee, L C Tribedi, T Som and P Ayyub
    Appl. Surf. Sci. 258 (2012) 7016
  • Polarization Selection Rules for Surface Enhanced Raman Scattering from Anisotropic Microstructured Surfaces
    A Pal, S Gohil, S Ghosh and P Ayyub
    J. Phys. Chem. C 116 (2012) 18504


  • Growth of aligned ZnO nanorod arrays from an aqueous solution: Effect of additives and substrates
    S Chatterjee, S Gohil, A K Tyagi and P Ayyub
    J. Nanoscience Nanotech. 11 (2011) 10379
  • Field emission from hydrogen titanate nanotubes
    I Chakraborty, S Chatterjee and P Ayyub
    Applied Physics Letters 99 (2011) 143106
  • Highly enhanced hard x-ray emission from oriented metal nanorod arrays excited by intense, femtosecond laser pulses
    S Mondal, I Chakraborty, S Ahmad, D Carvalho, P Singh, A D. Lad, V. Narayanan, P Ayyub, G R Kumar, J Zheng and Z M Sheng
    Physical Review B 83 (2011) 035408
  • Role of annealing conditions on the ferromagnetic and dielectric properties of La2NiMnO6
    F N Sayeed, S N Achary, O D Jayakumar, S K Deshpande, P S R Krishna, S Chatterjee, P Ayyub and A K Tyagi
    J. Materials Research 26 (2011) 567
  • Novel hexagonal polytypes of Silver: Growth, characterization and first principles calculations
    I Chakraborty, D Carvalho, S Shirodkar, S Lahiri, S Bhattacharyya, R Banerjee, U Waghmare and P Ayyub
    J. Physics: Condensed Matter 23 (2011) 325401
  • Conjugation of cytochrome c with hydrogen titanate nanotubes: Novel conformational state with implications for apoptosis
    M Ray, S Chatterjee, T Das, S Bhattacharyya, P Ayyub and S Mazumdar
    Nanotechnology 22 (2011) 415705
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