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School of Material Science and Technology: Recent submissions

  • Effect of chemical and external hydrostatic pressure on magnetic and magnetocaloric properties of Pt doped Ni2MnGa shape memory Heusler alloys 
    Sivaprakash, P.; Esakki Muthu, S.; Singh, A.K.; Dubey, K.K.; Kannan, M.; Muthukumaran, S.; Guha, S.; Kar, M.; Singh, S.; Arumugam, S. (Elsevier B.V., 2020-11)
    The magnetocaloric effect (MCE) on Ni2−xPtxMnGa (x = 0.2, 0.3 and 1.0) shape memory Heusler alloys around martensite phase transition temperature (TM) is investigated by varying chemical pressure (Pt concentration). The ...
  • 2H–MoS2 nanoflowers based high energy density solid state supercapacitor 
    Mishra, S.; Maurya, P.K.; Mishra, A.K. (Elsevier Ltd, 2020-11)
    Metal dichalcogenides nanostructures are observed as suitable materials for storage applications. Herein, we report three dimensional MoS2 nanoflowers with hexagonal (2H) phase for supercapacitor application. The 2H–MoS2 ...
  • Pressure tuning of the anomalous Hall effect in the chiral antiferromagnet Mn3Ge 
    Dos Reis, R.D.; Ghorbani Zavareh, M.; Ajeesh, M.O.; Kutelak, L.O.; Sukhanov, A.S.; Singh, S.; Noky, J.; Sun, Y.; Fischer, J.E.; Manna, K.; Felser, C.; Nicklas, M. (American Physical Society, 2020-05-05)
    We report on the pressure evolution of the giant anomalous Hall effect (AHE) in the chiral antiferromagnet Mn3Ge. The AHE originating from the nonvanishing Berry curvature in Mn3Ge can be continuously tuned by application ...
  • Impact of Samarium on the Growth of Epitaxial Bismuth Ferrite Thin Films 
    Mühlenbein, L.; Bhal Singh, C.; Hähnel, A.; Campbell, S.; Hagendorf, C.; Bhatnagar, A. (Wiley-VCH Verlag, 2020-07-01)
    Doping of rhombohedral bismuth ferrite (BFO) with rare earth elements has been widely investigated as a pathway to extract ferromagnetic response from an otherwise antiferromagnetic material. However, increased level of ...
  • Enhancement in performance of polycarbazole-graphene nanocomposite Schottky diode 
    Pandey, Rajiv K.; Singh, Arun Kumar; Prakash, Rajiv (American Institute of Physics, 2013-12-30)
    We report formation of polycarbazole (PCz)-graphene nanocomposite over indium tin oxide (ITO) coated glass substrate using electrochemical technique for fabrication of high performance Schottky diodes. The synthesized ...
  • Mechanical and dielectric behaviors of perovskite (Ba,Sr)TiO3 borosilicate glass ceramics 
    Yadav, Avadhesh Kumar; Gautam, C. R.; Mishra, Abhinay (Tsinghua University Press, 2014-03-18)
    Perovskite (Ba,Sr)TiO3 glass ceramics were crystallized in the presence of La2O3 for glass ceramic system [(Ba1−xSrx)TiO3]-[2SiO2-B2O3]-[K2O]-[La2O3] (x = 0.0 and 0.4). The formation of major crystalline phase of BaTiO3 ...
  • Influences of carbon nanofillers on mechanical performance of epoxy resin polymer 
    Singh, Shraddha; Srivastava, V. K.; Prakash, Rajiv (Springer Nature, 2014-06-05)
    The influence of multi-walled carbon nanotubes (MWCNTs) and graphene nanoplatelets (GnPs) on epoxy resin was investigated to compare their mechanical properties. MWCNT/epoxy resin and GnP/epoxy resin composites were compared ...
  • PVDF–PZT nanohybrid based nanogenerator for energy harvesting applications 
    Wankhade, Shivaji H.; Tiwari, Shivam; Gaur, Anupama; Maiti, Pralay (Elsevier Ltd, 2020-11)
    With the depletion of the conventional energy sources, measures are being taken to create an alternate energy sources for the future. Energy harvesting from different sources are one of the better steps taken in this ...
  • Analysis of Bragg fiber waveguides having a defect layer for biosensing application 
    Chourasia, Ritesh Kumar; Yadav, Chandan Singh; Upadhyay, Abhishek; Chourasia, Nitesh Kumar; Singh, Vivek (Elsevier GmbH, 2020-01)
    A novel hollow core Bragg fiber waveguides having a defect layer are proposed and analyzed theoretically for sensing application. Matching the electric and magnetic fields at various interfaces, a relation between fields ...
  • A bio-based piezoelectric nanogenerator for mechanical energy harvesting using nanohybrid of poly(vinylidene fluoride) 
    Gaur, Anupama; Tiwari, Shivam; Kumar, Chandan; Maiti, Pralay (Royal Society of Chemistry, 2019-06-27)
    A bio-based piezoelectric egg shell membrane (ESM) is used for energy harvesting applications in the form of two and three-component nanohybrids. A bio-waste piezo-filler in a piezoelectric polymer matrix was designed ...
  • Janus shaped plasmonic-magnetic silver-magnetite nanostructures for multimodal applications 
    Singh, Pinki; Bhart, Purnima; Gangwar, Asnit; Prasad, Nand Kishore; Upadhyay, Chandan (Institute of Physics Publishing, 2019-09-11)
    The multifunctional biocompatible Janus shaped plasmonic-magnetic silver-magnetite nanoparticles have been developed via a single phase microemulsion technique and investigated for different physical properties. The noble ...
  • Targeted therapy in chronic diseases using nanomaterial-based drug delivery vehicles 
    Singh, Akhand Pratap; Biswas, Arpan; Shukla, Aparna; Maiti, Pralay (Springer Nature, 2019-08-30)
    The application of nanomedicines is increasing rapidly with the promise of targeted and efficient drug delivery. Nanomedicines address the shortcomings of conventional therapy, as evidenced by several preclinical and ...
  • Silver nanoparticles embedded hybrid organometallic complexes 
    Shahi, Praveen Kumar; Prakash, Rajiv; Rai, Shyam Bahadur (American Institute of Physics Inc., 2018-06-27)
    A novel hybrid material comprising of two β-diketonate complexes, Tb(ASA)3Phen (TAP) and Eu(TTA)3Phen (ETP), has been synthesized and studied its photo-physics, energy transfer and optical thermometry applications. Using ...
  • Probing structural transformation and optical and magnetic properties in Cr doped GdMnO3 
    Tiwari, Priyanka; Kumar, Sandeep; Rath, Chandana (Royal Society of Chemistry, 2019-11-20)
    The systematic evolution of structure, photoluminescence and different magnetic transitions in GdMnO3 is reported after Cr doping. With increasing the Cr concentration from 10 to 40 at%, Rietveld refinement of X-ray ...
  • Luminescence of Eu3+ in GaN(Mg, Eu) 
    Singh, A. K.; O'Donnell, K. P.; Edwards, P. R.; Cameron, D.; Lorenz, K.; Kappers, M. J.; Boćkowski, M.; Yamaga, M.; Prakash, R. (American Institute of Physics Inc., 2017-12-14)
    Eu-doped GaN(Mg) exemplifies hysteretic photochromic switching between two configurations, Eu0 and Eu1(Mg), of the same photoluminescent defect. Using the above-bandgap excitation, we studied the temperature dependence of ...
  • Tailoring Vanadium Dioxide Film Orientation Using Nanosheets 
    Le, P.T.P; Hofhuis, Kevin; Rana, Abhimanyu; Huijben, Mark; Hilgenkamp, Hans; Rijnders, Guus A.J.H.M.; Elshof, Johan E. ten; Koster, Gertjan; Gauquelin, Nicolas; Langeheine, Christian Schüßler; Popescu, Horia; Fortuna, Franck; Smit, Steef; Verbeek, Xanthe H.; Kanoutas, Georgios Araizi; Lumbeeck, Gunnar; Mishra, Shrawan; Vaskivskyi, Igor; Dürr, Hermann A.; Golden, Mark S. (Wiley-VCH Verlag, 2019)
    Vanadium dioxide (VO2) is a much-discussed material for oxide electronics and neuromorphic computing applications. Here, heteroepitaxy of VO2 is realized on top of oxide nanosheets that cover either the amorphous silicon ...
  • Nanonetwork of Coordination Polymer AHMT-Ag for the Effective and Broad Spectrum Detection of 6-Mercaptopurine in Urine and Blood Serum 
    Vinita; Tiwari, Madhu; Agnihotri, Neha; Singh, Monika; Singh, Akhilesh Kumar; Prakash, Rajiv (American Chemical Society, 2019-10-04)
    Nanocrystalline coordination polymers (NCCPs) have been considered as an incredible electrochemical sensor for the effective detection of biologically dynamic drug 6-mercaptopurine (6-MP). In the present report, a significantly ...
  • Vanadium doped few-layer ultrathin MoS2 nanosheets on reduced graphene oxide for highperformance hydrogen evolution reaction 
    Singh, A.K.; Prasad, Jagdees; Azad, U.P.; Singh, Ashish Kumar; Prakash, Rajiv; Singh, Kedar; Srivastava, Amit; Alaferdov, Andrei A.; Moshkalev, Stanislav A. (Royal Society of Chemistry, 2019-07-08)
    In this paper, we demonstrate a facile solvothermal synthesis of a vanadium(V) doped MoS2-rGO nanocomposites for highly efficient electrochemical hydrogen evolution reaction (HER) at room temperature. The surface morphology, ...
  • Raman spectroscopic study of ZnO/NiO nanocomposites based on spatial correlation model 
    Dev, S.G.; Sharma, Vikas; Singh, Ashish; Baghel, Vidushi Singh; Yanagida, Masatoshi; Nagataki, Atsuko; Tripathi, Neeti (Royal Society of Chemistry, 2019-08-11)
    The effect of nickel concentration has been investigated in ZnO/NiO nanocomposites synthesized using the co-precipitation method. The X-ray diffraction and TEM measurements confirm the distinct phase of NiO in the ZnO/NiO ...
  • Exotic magnetic behaviour and evidence of cluster glass and Griffiths like phase in Heusler alloys Fe2-xMnxCrAl (0 ≤ x ≤ 1) 
    Yadav, Kavita; Sharma, Mohit K.; Singh, Sanjay; Mukherjee, K. (Nature Publishing Group, 2019-12-01)
    We present a detailed study of structural, magnetic and thermodynamic properties of a series of Heusler alloys Fe2-xMnxCrAl (x = 0, 0.25, 0.5, 0.75 and 1). Structural investigation of this series is carried out using high ...

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