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Total result(s) found: 22
  • Trapping shape-controlled nanoparticle nucleation and growth stages via continuous-flow chemistry”

     AP LaGrow, TMD Besong, NM AlYami, K Katsiev, DH Anjum, AA Elkader, PMFJ Costa, VM Burlakov, A Goriely, OM Bakr,
    Chemical Communications, 53 (2017), 2495. DOI: 10.1039/c6cc08369b.​​​
Keywords:
Nucleation, continuous-flow, nano-octahedra, Pt-Ni
  • Nature of low dimensional structural modulations and relative phase stability in RexMo(W)1-xS2 transition metal dichalcogenide alloys,

    R Sahu, U Bhat, NM Batra, H. Sharona, B Vishal, S Sarkar, SA Aravindh, SC Peter, IS Roqan, PMFJ Costa, R Datta,
    Journal of Applied Physics, 121 (2017), 105101. DOI: 10.1063/1.4977111.
Keywords:
Alloys, Structural modulations, phase stability, TMDs
  • A single nanocantilever as a reprogrammable universal logic gate 

    KN Chappanda, S Ilyas, SNR Kazmi, J Holguin, NM Batra, PMFJ Costa, MI Younis

    Journal of Micromechanics and Microengineering, 27 (2017), 045007. DOI: 10.1088/1361-6439/aa5dfa.​​​
    ​​​
Keywords:
Nanocantilever, logic gates, oscillator
  • Tunable nanoelectromechanical resonator for logic computations  

    Syed N. R. Kazmi, Md A. A. Hafiz, Karumbaiah N. Chappanda, Saad Ilyas, Jorge Holguin, Pedro M. F. J. Costa and Mohammad I. Younis 

    Nanoscale, 2017, 9, 3449-3457 . DOI: 10.1039/C6NR07835D  
    ​​​​​
Keywords:
Nanomechanical, logic computations, logic gates, resonator
  • Rational design of reduced graphene oxide for superior performance of supercapacitor electrodes 
    S. Rasul, Amira Alazmi, K. Jaouen, M.N. Hedhili, Pedro M.F.J. Costa​ 
    Carbon, 111, 774, (2017). DOI: 10.1016/j.carbon.2016.10.066
Keywords:
Capacitance; Chemical analysis; Functional groups; Graphene; Graphite; Surface chemistry; Surface defects
  • Elemental Quantification and Residues Characterization of Wet Digested Certified and Commercial Carbon Materials​ 
    FRF Simoes, NM Batra, BH Warsama, CG Canlas, SP Patole, TF Yapici, PMFJ Costa​ 
    Analytical Chemistry, 88 (2016), 11783. DOI: 10.1021/acs.analchem.6b03407
Keywords:
Digestion, Carbon, Nanocarbon
  • A process to enhance the specific surface area and capacitance of hydrothermally reduced graphene oxide 
    Amira Alazmi, Omar El Tall, Shahid Rasul, Mohamed N. Hedhili, Shashikant P. Patole and Pedro M. F. J. Costa
    Nanoscale, 8, 17782, (2016). DOI: 10.1039/c6nr04426c
  • ​​Ba​ck cover
Keywords:
Graphene, Drying; Effluent treatment; Specific surface area; Supercritical fluids
  • Structural and chemical analysis of gadolinium halides encapsulated within WS2 nanotubes  
    E. A. AnumolAndrey N. Enyashin, Nitin M. Batra, Pedro M. F. J. Costa, Francis Leonard Deepak 
    Nanoscale8, 12170, (2016) DOI: 10.1039/c6nr02710e
Keywords:
Energy dispersive spectroscopy; Gadolinium; Molecular dynamics; Nanotubes; Scanning electron microscopy
  • Comparative study of synthesis and reduction methods for graphene oxide 
    Amira Alazmi,  Shahid Rasul, Shashikant P. Patole, Pedro M.F.J. Costa​
    Polyhedron, 116, 153, (2016)
    ​​​​​​​
  • MLH Green 80th birthday special issue​
Keywords:
Synthesis; Chemical exfoliation; Graphite oxidation; Reduced graphene oxide; Graphene
  • An evaluation of microwave-assisted fusion and microwave-assisted acid digestion methods for determining elemental impurities in carbon nanostructures using inductively coupled plasma optical emission spectrometry 
    Shashikant P. Patole, Filipa Simões, Tahir F. Yapici, Bashir H. Warsama, Dalaver H. Anjum, Pedro M.F.J. Costa 
    Talanta, 148, (2016) DOI: 10.1016/j.talanta.2015.10.053​
    ​​​​
Keywords:
Fusion, Digestion, Impurities, Carbon nanostructures
  • Methods of analyzing carbon nanostructures, methods of preparation of analytes from carbon nanostructure and systems for analyzing carbon nanostructures 
    PMFJ Costa, SP Patole, TF Yapici, F Simoes, B Warsama
    WO2016/139610A1, published: 9 September 2016.
Keywords:
ICP-OES, Carbon nanostructures
  • A microscopy study of Multiwall Carbon Nanotubes (MWCNTs)/BaTiO3 
    A. Mahajan, Pedro M.F.J. Costa, Á. Kukovecz, P. M. Vilarinho
    Microscopy and Microanalysis, 21, 90, (2015)
    ​​​
  • ​​Introduction to the SPMicros Special Issue from the XLVII Annual Co​ngress
Keywords:
Carbon nanotubes, microscopy
  • Electrical Properties of Cement-based Composites Containing Carbon Black Particles 
    Andre O. Monteiro, P.B. Cachim, Pedro M.F.J. Costa 
    Materials Today: Proceedings, 2, 193, (2015)
    ​​​
  • ​Conference Paper
Keywords:
Cement-besd composites; Carbon black; Electical resistivity; Piezoresistivity; Conductive concrete; Sensors
  • In Situ TEM of Carbon Nanotubes 
    PMFJ Costa and PJ Ferreira  
    In: Advanced Transmission Electron Microscopy, F.L. Deepak et al., Chapter 7, Springer, (2015)
Keywords:
CNTs, TEM
  • Unveiling the Role of CNTs in the Phase Formation of One-Dimensional Ferroelectrics
    A Mahajan, I Reaney, PMFJ Costa, A Kingon, A Kukovecz, PM Vilarinho
    Langmuir, 31, 6713, (2015). DOI: 10.1021/acs.langmuir.5b00866
Keywords:
CNTs, Phase Formation, Ferroelectrics
  • Structural changes of electron and ion beam-deposited contacts in annealed carbon-based electrical devices
    N. M. Batra, S. P. Patole, A. Abdelkader, D. H. Anjum, F. L. Deepak, P. M. F. J. Costa
    Nanotechnology, 26, 14, (2015) DOI: 10.1088/0957-4484/26/44/445301
    ​​
Keywords:
Carbon-based electrodes, Ion beam-deposition
  • Covering aligned carbon nanotubes with a multiferroic compound
    A. Mahajan, B.J. Rodriguez, K.V. Saravanam, E.V. Ramana, P.M.F.J. Costa, P.M. Vilarinho
    Carbon, 82, 408, (2015)​​​​​.  DOI: 10.1016/j.carbon.2014.08.011​
Keywords:
Carbon nanotubes, Multiferroic compound
  • Synthesis in gas and liquid phase: general discussion 
    P Davies, P Papakonstantinou, N Martin, I Kratochvilova, C Ewels, M Shaffer, T Enoki, M Heggie, T Gspann, A Turak, OA Barsan, D Zitoun, P Ajayan, L Mooring, V Khare, A Zopfl, A Hirsch, M Baxendale, P Costa, V Falko, J Casado, LS Hui, A Windle, A Sinitskii, M Rosseinksy, T Nguyen 
    Faraday Discussions 173 , 115, (2014). DOI: 10.1039/C4FD90042A
Keywords:
Synthesis
  • Doping and theory: general discussion 
    P Davies, I Kratochvilova, C Ewels, T Aqeel, N Martin, V Falko, T Enoki, A Rodriguez-Fortea, K Kaneko, A Turak, C Buono, V Kovalenko, P Ajayan, M Heggie, V Khare, A Hirsch, T Gspann, A Windle, P Costa, M Shaffer, J Casado, MC Park, R Busquets 
    Faraday Discussions 173 , 233, (2014)
Keywords:
Doping, Theory
  • Finite element modelling of the mechanics of discrete carbon nanotubes filled with ZnS and comparison with experimental observations
    A.O. Monteiro, P.M.F.J. Costa, P.B. Cachim
    Journal of Materials Science, 49, 648, (2014)
Keywords:
Finite element modelling, Mechanical behaviour, Mechanical response, Multi-walled CNTs, Semi-empirical approach, Single carbon nanotube, Uniaxial compressive
  • Mechanics of filled carbon nanotubes
    A.O. Monteiro, P.B. Cachim, P.M.F.J. Costa
    Diamond and Related Materials, 44, 11, (2014)
Keywords:
Carbon Nanotubes, Encapsulation, Filled Carbon Nanotubes, Mechanical Properties, Mechanics
  • Buckling of ZnS-filled single-walled carbon nanotubes – The influence of aspect ratio
    A.O. Monteiro, P.M.F.J. Costa, P.B. Cachim, D. Holec
    Carbon, 79, 529, (2014).  DOI: 10.1016/j.carbon.2014.08.011​
Keywords:
Carbon nanotubes