Search Results - "Birkett, P. R"

Refine Results
  1. 1

    Raman characterization of boron-doped multiwalled carbon nanotubes by Maultzsch, J., Reich, S., Thomsen, C., Webster, S., Czerw, R., Carroll, D. L., Vieira, S. M. C., Birkett, P. R., Rego, C. A.

    Published in Applied physics letters (30-09-2002)
    “…We present first- and second-order Raman spectra of boron-doped multiwalled carbon nanotubes. The Raman intensities are analyzed as a function of the nominal…”
    Get full text
    Journal Article
  2. 2

    Residual stress and constraint effects on cleavage fracture in the transition temperature regime by LEE, K. S., GOLDTHORPE, M. R., BIRKETT, R. P., SHERRY, A. H.

    “…ABSTRACT Defects in structural components are often associated with welds that may contain significant levels of residual stress. Whilst the primary load…”
    Get full text
    Journal Article
  3. 3

    Carbon spheres formed by hot filament chemical vapour deposition by Vieira, S.M.C., Rego, C.A., Birkett, P.R.

    Published in Diamond and related materials (01-02-2008)
    “…We report the formation of carbon spheres on the surface of a tungsten filament used in a hot filament chemical vapour deposition reactor. The concentration of…”
    Get full text
    Journal Article
  4. 4

    Gas-Phase Methylation of [60]Fullerene by Vieira, S. M. C, Drewello, T, Kotsiris, S. G, Rego, C. A, Birkett, P. R

    Published in The journal of physical chemistry. B (06-09-2007)
    “…Direct methylation of [60]fullerene via a gas-phase reaction in a CH4/H2 atmosphere was performed using a modified hot filament chemical vapor deposition…”
    Get full text
    Journal Article
  5. 5

    Tunneling microscopy and spectroscopy of multiwalled boron nitride nanotubes by Czerw, R., Webster, S., Carroll, D. L., Vieira, S. M. C., Birkett, P. R., Rego, C. A., Roth, S.

    Published in Applied physics letters (25-08-2003)
    “…Atomic resolution images of multiwalled boron nitride nanotubes have been obtained using scanning tunneling microscopy operating at tunneling currents below 20…”
    Get full text
    Journal Article
  6. 6

    Preparation and characterization of C60Br6 and C60Br8 by BIRKETT, P. R, HITCHCOCK, P. B, KROTO, H. W, TAYLOR, R, WALTON, D. R. M

    Published in Nature (London) (11-06-1992)
    “…BUCKMINSTERFULLERENE (C60) is much more reactive than was originally anticipated, because resonance structures that place double bonds in the pentagonal rings…”
    Get full text
    Journal Article
  7. 7

    Time-dependent fracture of type 316L(N) steel at ambient temperature by BUDDEN, P. J., WARDLE, G., BIRKETT, R. P.

    “…ABSTRACT Experimental data on tensile and compact geometry (CT) specimens of austenitic Type 316L(N) steel were obtained under sustained load conditions at…”
    Get full text
    Journal Article
  8. 8

    Hydrogenation of [60]fullerene using a novel chemical vapour modification (CVM) method by Vieira, S.M.C, Ahmed, W, Birkett, P.R, Rego, C.A

    Published in Chemical physics letters (26-10-2001)
    “…The radical hydrogenation of [60]fullerene has been investigated using a novel chemical vapour modification (CVM) technique. Hydro[60]fullerenes were collected…”
    Get full text
    Journal Article
  9. 9

    Lattice Dynamics of Fullerenes Probed by Organometallic Intercalates by Birkett, P. R, Kordatos, K, Crane, J. D, Herber, Rolfe H

    Published in The journal of physical chemistry. B (30-10-1997)
    “…The 14.4 keV nuclear γ-ray resonance in 57Fe has been used as a probe of the hyperfine interactions and lattice dynamics of the bisferrocene (Fc) intercalates…”
    Get full text
    Journal Article
  10. 10

    Functionalized fullerenes on silicon surfaces by Upward, M.D, Moriarty, P, Beton, P.H, Birkett, P.R, Kroto, H.W, Walton, D.R.M, Taylor, R

    Published in Surface science (15-05-1998)
    “…We have investigated the influence of phenyl addends on the packing and adsorption of C 60 on a solid substrate. On the Ag/Si(111)- ( 3 × 3 )R30° surface, the…”
    Get full text
    Journal Article
  11. 11
  12. 12
  13. 13

    Methylation of C60 Using the Modified Hot Filament Chemical Vapour Deposition Method by Vieira, S. M. C., Kotsiris, S. G., Drewello, T., Rego, C. A., Birkett, P. R.

    “…The methylation of C 60 was performed via a gas-phase reaction in a CH 4 /H 2 atmosphere using a modified hot filament chemical vapour deposition (HFCVD)…”
    Get full text
    Journal Article
  14. 14
  15. 15
  16. 16
  17. 17

    Transition metal surface decorated fullerenes as possible catalytic agents for the creation of single walled nanotubes of uniform diameter by Birkett, P.R, Cheetham, A.J, Eggen, B.R, Hare, J.P, Kroto, H.W, Walton, D.R.M

    Published in Chemical physics letters (19-12-1997)
    “…In a recent paper, Thess et al. described the formation of single wall nanotubes of a quite uniform diameter, ca. 1.36 nm, and in good yield by…”
    Get full text
    Journal Article
  18. 18

    Photophysical Properties of the Ground and Triplet State of Four Multiphenylated [70]Fullerene Compounds by Bensasson, René V., Schwell, Martin, Fanti, Marianna, Wachter, Norbert K., Lopez, Jaime O., Janot, Jean-Marc, Birkett, Paul R., Land, Edward J., Leach, Sydney, Seta, Patrick, Taylor, Roger, Zerbetto, Francesco

    Published in Chemphyschem (16-02-2001)
    “…The particular chromophoric structure of C70Ph10 (see picture), which consists of two cage‐centered π‐electron systems, makes its photophysical properties an…”
    Get full text
    Journal Article
  19. 19

    The structure of fullerene compounds by Avent, A.G., Benito, A.M., Birkett, P.R., Darwish, A.D., Hitchcock, P.B., Kroto, H.W., Locke, I.W., Meidine, M.F., O'Donovan, B.F., Prassides, K., Taylor, R., Walton, D.R.M., van Wijnkoop, M.

    Published in Journal of molecular structure (15-12-1997)
    “…This account reviews fullerene chemistry research at Sussex. C 60Ph 2 and C 60Ph 4 have been isolated as minor products from the reaction of C 60Cl 6 with C 6H…”
    Get full text
    Journal Article
  20. 20

    Identity of Transients Formed from Chlorinated Fullerenes in Organic Solvents:  A Pulse Radiolysis Study by Priyadarsini, K. I., Mohan, H., Birkett, P. R., Mittal, J. P.

    Published in Journal of physical chemistry (1952) (11-01-1996)
    “…The UV−vis absorption spectra of chlorinated fullerenes (C60Cl6, C60Cl12) in cyclohexane exhibit bands with λmax = 210 and 255 and shoulders at 275 and 385 nm…”
    Get full text
    Journal Article