Browsing School of Material Science and Technology by Title

Browsing School of Material Science and Technology by Title

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  • 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 ...
  • Magnetic-field-induced incommensurate to collinear spin order transition in NiBr 2 
    Babu, S.; Prokeš, K.; Huang, Y.K.; Radu, F.; Mishra, S.K. (American Institute of Physics Inc., 2019-03-07)
    The triangular spin lattice of NiBr 2 is a canonical example of the frustrated helimagnet that shows a collinear commensurate antiferromagnetic to an incommensurate spin helix phase transition on cooling. Herein, we have ...
  • Magnetoelectric spin-glass transition(s) in pure and disordered BiFeO3 
    Kumar, Arun; i Pandey, Dhananja (American Institute of Physics Inc, 2018-08-30)
    We present here the results of a comparative study of the spin glass (SG) transition in pure and disordered (0.80BiFeO3-0.20BaTiO3 or 0.80BF-0.20BT) BiFeO3. It is shown that the anomalous frequency dependence of ac ...
  • 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 ...
  • Mechanical and wear behaviour of poly(vinylidene fluoride)/clay nanocomposite 
    Gaur, A.; Rana, D.; Maiti, P. (Elsevier Editora Ltda, 2019-11)
    Poly(vinylidene fluoride) (PVDF)/organically modified nanoclay composites using different amount of nanoclay have been prepared through solution route. The structural changes are determined through X-ray diffraction and ...
  • Morphological dependent exciton dynamics and thermal transport in MoSe2 films 
    Gupta, Jay Deep; Jangra, Priyanka; Majee, Bishnu Pada; Mishra, Ashish Kumar (Royal Society of Chemistry, 2023-04-12)
    Thermal transport and exciton dynamics of semiconducting transition metal dichalcogenides (TMDCs) play an immense role in next-generation electronic, photonic, and thermoelectric devices. In this work, we synthesize distinct ...
  • Nano-structured nickel oxide based DNA biosensor for detection of visceral leishmaniasis (Kala-azar) 
    Mohan, S.; Srivastava, P.; Maheshwari, S.N.; Sundar, S.; Prakash, R. (Royal Society of Chemistry, 2011-07-07)
    Sol-gel synthesized nickel oxide (NiO) film deposited onto indium tin oxide (ITO) coated glass plate has been utilized for the development of sensitive and stable DNA biosensor and demonstrated for diagnosis of visceral ...
  • Nanomedicine and versatile therapies for cancer treatment 
    Shukla, Aparna; Maiti, Pralay (John Wiley and Sons Inc, 2022-09)
    The higher prevalence of cancer is related to high rates of mortality and morbidity worldwide. By virtue of the properties of matter at the nanoscale, nanomedicine is proven to be a powerful tool to develop innovative drug ...
  • 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 ...
  • Nanoscale inhomogeneity of charge density waves dynamics in La2−xSrxNiO4 
    Campi, Gaetano; Bianconi, Antonio; Joseph, Boby; Mishra, Shrawan Kr; Müller, Leonard; Zozulya, Alexey; Nugroho, Agustinus Agung; Roy, Sujoy; Sprung, Michael; Ricci, Alessandro (Nature Research, 2022-12)
    While stripe phases with broken rotational symmetry of charge density are known to emerge in doped strongly correlated perovskites, the dynamics and heterogeneity of spatial ordering remain elusive. Here we shed light on ...
  • Nanoscale inhomogeneity of charge density waves dynamics in La2−xSrxNiO4 
    Campi, Gaetano; Bianconi, Antonio; Joseph, Boby; Mishra, Shrawan Kr; Müller, Leonard; Zozulya, Alexey; Nugroho, Agustinus Agung; Roy, Sujoy; Sprung, Michael; Ricci, Alessandro (Nature Research, 2022-12)
    While stripe phases with broken rotational symmetry of charge density are known to emerge in doped strongly correlated perovskites, the dynamics and heterogeneity of spatial ordering remain elusive. Here we shed light on ...
  • Nodal-line symmetry breaking induced colossal anomalous Hall and Nernst effects in Cu2CoSn Heusler compound 
    Shukla, Gaurav K.; Modanwal, Ujjawal; Singh, Sanjay (American Institute of Physics Inc., 2023-07-31)
    The presence of topological band crossings near the Fermi energy is essential for the realization of large anomalous transport properties in the materials. The topological semimetals host such properties owing to their ...
  • Origin of high piezoelectric response of Pb(ZrxTi 1-x)O3 at the morphotropic phase boundary: Role of elastic instability 
    Singh, A.K.; Mishra, S.K.; Ragini; Pandey, D.; Yoon, S.; Baik, S.; Shin, N. (American Institute of Physics, 2008)
    Temperature dependent structural changes in a nearly pure monoclinic phase composition (x=0.525) of Pb (Zrx Ti1-x) O3 (PZT) have been investigated using Rietveld analysis of high-resolution synchrotron powder x-ray diffraction ...
  • Poly (itaconic acid) functionalized lignin/polyvinyl acetate composite resin with improved sustainability and wood adhesion strength 
    Ghosh, Tuhin; Elo, Timo; Parihar, Vijay Singh; Maiti, Pralay; Layek, Rama (Elsevier B.V., 2022-11-01)
    In this current scenario, there is a broad range of use of resins in both domestic and industrial applications. Especially the importance of resins for adhesive in the wood industry is inevitable. But most of the commercially ...
  • Poly(vinylidene fluoride-co-chlorotrifluoro ethylene) Nanohybrid Membrane for Fuel Cell 
    Karun Kumar Jana; Om Prakash; Vinod K. Shahi; Devesh K. Avasthi; Pralay Maiti (American Chemical Society, 2017-10-25)
    Through nanochannels are created in the polymer/hybrid films by irradiating swift heavy ions followed by selective chemical etching of the amorphous latent track caused by irradiation. The dimensions of the nanochannels ...
  • Preparation and characterization of Ca1 -x La x Ti1 -x Co x O3 (0·00 
    Parkash, O.M.; Durga Prasad, Ch.; Kumar, D. (Springer India, 1988-09)
    The possibility of the formation of solid solution in the system Ca1 -x La x Ti1 -x Co x O3 for x≤0·5 has been investigated. X-ray diffraction studies show that compositions with x=0·05, 0·1, 0·2, 0·3 and 0·5 prepared by ...
  • 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 ...
  • Pressure-Induced Isostructural Phase Transition in Biskyrmion Host Hexagonal MnNiGa 
    Singh, Anupam K.; Devi, Parul; Jena, Ajit K.; Modanwal, Ujjawal; Lee, Seung-Cheol; Bhattacharjee, Satadeep; Joseph, Boby; Singh, Sanjay (2022-07)
    Magnetic skyrmions are vortex-like spin textures, which can be manipulated by external stress or pressure via magnetoelastic effects. Herein, the observation of isostructural phase transition in a biskyrmion host hexagonal ...
  • 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 ...
  • 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 ...

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