Journal Publications


  1. Tuning the interlayer spacing of graphene laminate films for efficient pore utilization towards compact capacitive energy storage
    Li Z, Gadipelli S, Li H, Howard CA, Brett DJ, Shearing PR, Guo Z, Parkin IP and Li F Nature Energy (2020), 5, 160


  2. Superior multifunctional activity of nanoporous carbons with widely tuneable porosity: enhanced storage capacities for carbon-dioxide, hydrogen, water and electric charge
    Gadipelli S, Howard CA, Guo J, Skipper NT, Zhang H, Shearing P, Brett D Adv. Energy Mater. (2020)

  3. The Liquid Structure of the Solvents Dimethylformamide (DMF) and Dimethylacetamide (DMA)
    Basma N, Cullen PL, Clancy AJ, Shaffer MSP, Skipper NT, Headen TF, Howard CA Mol. Phys. (2019), 117(32), 3353

  4. Production of phosphorene nanoribbons
    Watts MC, Picco L, Russell-Pavier FS, Cullen PL, Miller TS, Bartuś SP, Payton OD, Skipper NT, Tileli V, Howard CA Nature (2019), 586, 216

  5. Solvation of Na- in the Sodide Solution, LiNa.10MeNH2
    Seel AG, Holzmann N, Imberti S, Bernasconi L, Edwards PP, Cullen PL, Howard CA, Skipper NT J. Phys. Chem. B (2019), 123(25), 5337

  6. Characterization of the adsorption site energies and heterogeneous surfaces of porous materials
    Kumar KV, Gadipelli S, Wood B, Ramisetty K, Stewart A, Howard CA, Brett D, Rodriguez-Reinoso F J. Mater. Chem. A (2019), 7, 10104

  7. Magnetic control of graphitic microparticles in aqueous solutions
    Nguyen J, Conca DV, Stein J, Bovo L, Howard CA, Garcia IL Proc. Natl. Acad. Sci. (USA) (2019), 116 (7), 2425

  8. Formation of an ion-free crystalline carbon nitride and its reversible intercalation with ionic species and molecular water
    Suter TM, Miller TS, Cockcroft JK, Aliev AE, Wilding MC, Sella A, Corà F, Howard CA, McMillan PF Chem. Sci. (2019), 10, 2519

  9. Exceptional supercapacitor performance from optimized oxidation of graphene-oxide
    Li Z, Gadipelli S, Yang Y, He G, Guo J, Li J, Lu Y, Howard CA, Brett DJ, Parkin IP, Li F Energy Storage Materials (2019), 17, 12

  10. Local Structure and Polar Order in Liquid N-Methyl-2-pyrrolidone (NMP)
    Basma NS, Headen TF, Shaffer MS, Skipper NT, Howard CA J. Phys. Chem. B (2018), 122(38), 8963

  11. Charged Carbon Nanomaterials: Redox Chemistries of Fullerenes, Carbon Nanotubes, and Graphenes
    Clancy AJ, Bayazit MK, Hodge SA, Skipper NT, Howard CA, Shaffer MS Chem. Rev. (2018), 118(16), 73638

  12. Fast Exfoliation and Functionalisation of Two-Dimensional Crystalline Carbon Nitride by Framework Charging
    Jia J, White ER, Clancy AJ, Rubio N, Suter T, Miller TS, McColl K, McMillan PF, Brázdová V, Corà F, Howard CA, Law RV, Mattevi C, Shaffer MSP Angew. Chem. Int. Ed. (2018) 130(39), 12838

  13. Lattice dynamics of the cluster chain compounds M2Mo6Se6 (M= K, Rb, Cs, In, and Tl)
    Gannon L, Boeri L, Howard CA, Gougeon P, Gall P, Potel M, Salloum D, Petrovic AP, Hoesch M Phys. Rev. B (2018), 98(1), 014104

  14. Synthesis, Structure and Electronic Properties of Graphitic Carbon Nitride Films
    Suter T, Brázdová V, McColl K, Miller TS, Nagashima H, Salvadori E, Sella A, Howard CA, Kay CW, Corà F, McMillan PF J. Phys. Chem. C (2018), 122(44), 25183

  15. Single Crystal, Luminescent Carbon Nitride Nanosheets Formed by Spontaneous Dissolution
    Miller TS, Suter TM, Telford AM, Picco L, Payton OD, Russell-Pavier F, Cullen PL, Sella A, Shaffer MSP, Nelson J, Tileli V, McMillan PF, Howard CA Nano Letts. (2017), 17, 5891 (Cover)

  16. Trajectory of the Selective Dissolution of Charged Single-Walled Carbon Nanotubes
    Buckley DJ, Hodge SA, De Marco M, Hu S, Anthony DB, Cullen PL, Skipper NT, Shaffer MS, Howard CA J. Phys. Chem. C (2017), 121 (39), 21703

  17. Chemical routes to discharging graphenides
    Hodge SA, Buckley DJ, Yau HC, Skipper NT, Howard CA, Shaffer MSP Nanoscale (2017) 9(9), 3150

  18. Ionic solutions of two-dimensional materials
    Cullen PL, Cox KM, Bin Subhan, MK, Picco L, Payton OD, Buckley DJ, Miller TS, Hodge SA, Skipper NT, Tileli V, Howard CA Nature Chem. (2017), 9, 244

  19. Electron Solvation and the Unique Liquid Structure of a Mixed-Amine Expanded Metal: The Saturated Li-NH3-MeNH2 System
    Seel AG, Swan H, Bowron, DT, Wasse JC, Weller T, Edwards PP, Howard CA, Skipper NT Angew. Chem. Int. Ed (2017), 56(6), 1561

  20. Graphitic Carbon Nitride as a Catalyst Support in Fuel Cells and Electrolyzers
    Mansor N, Miller TS, Dedigama I, Jorge AB, Jia J, Brázdová, V, Howard CA, Corà F, Shaffer MSP, Brett DJL, McMillan PF Electrochimica Acta (2016) 222, 44

  21. Superconductivity in Ca-doped graphene laminates
    Chapman J, Su Y, Howard CA, Kundys D, Grigorenko AN, Guinea F, Geim AK, Grigorieva IV, Nair, RR Sci. Rep. (2016), 6, 23254

  22. Questioning Antiferromagnetic Ordering in the Expanded Metal Li(NH3)(4): A Lack of Evidence from mu SR
    Seel AG, Baker PJ, Cottrell SP, Howard CA, Skipper NT, Edwards PP J. Phys. Chem. Letts. (2015), 6(19), 3966

  23. Superconductivity in graphite intercalation compounds
    Smith RP, Weller TE, Howard CA, Dean MPM, Rahnejat KC, Saxena SS, and Ellerby M Physica C (2015), 514, 50

  24. Probing the charging mechanisms of carbon nanomaterial polyelectrolytes
    Hodge SA, Tay HH, Anthony DB, Menzel R, Buckley DJ, Cullen PL, Skipper NT, Howard CA, Shaffer MSP Faraday Discussions (2014), 172, 311

  25. Superconducting graphene sheets in CaC6 enabled by phonon-mediated interband interactions
    Yang S-L, Sobota JA, Howard CA, Pickard CJ, Hashimoto M, Lu DH, Mo S-K, Kirchmann PS, Shen Z-X Nature Comms. (2014), 5, 3493

  26. Electrochemical Processing of Discrete Single-Walled Carbon Nanotube Anions
    Hodge SA, Fogden S, Howard CA, Skipper NT, Shaffer MSP ACS Nano (2013), 7(2), 1769

  27. Structure and Morphology of Charged Graphene Platelets in Solution by Small Angle Neutron Scattering
    Milner EM, Skipper NT, Howard CA, Shaffer MSP, Buckley DJ, Rahnejat A, Heenan RK, Linder P and Schweins P J. Am. Chem. Soc. (2012), 134, 8302

  28. Reply to Comment by Calandra et al. on "Electronic Structure of Superconducting KC8 and Nonsuperconducting LiC6 Graphite Intercalation Compounds: Evidence for a Graphene-Sheet-Driven Superconducting State"
    Pan Z-H, Fedorov AV, Howard CA, Ellerby M and Valla T Phys. Rev. Letts. (2012), 108, 149702

  29. Charge-density waves discovered on graphene sheets
    Howard, CA, Rahnejat, KC, & Hirjibehedin, CF SPIE Newsroom (2012)

  30. A Scalable Method for the Reductive Dissolution, Purification, and Separation of Single-Walled Carbon Nanotubes
    Fogden S, Howard CA, Heenan R, Skipper NT, Shaffer MSP ACS Nano (2011), 6(1), 54

  31. Phonons in potassium doped graphene: the effects of electron-phonon interactions, dimensionality and ad-atom ordering
    Howard CA, Dean MPM and Withers F Phys. Rev. B: Rapid Communications (2011), 84, 241404

  32. Electronic Structure of Superconducting KC8 and Non-superconducting LiC6 Graphite Intercalation Compounds: Evidence for a Graphene-Sheet Driven Superconducting State
    Pan Z-H, Camacho J, Upton MH, Fedorov AV, Howard CA, Ellerby M, and Valla T Phys. Rev. Letts. (2011), 106, 187002

  33. The effect of crystallographic texturing on the study of phonons in graphite intercalation compounds
    Walters AC, Howard CA, Upton MH, Alatas A, Leu, BM, Ellerby E, McMorrow DF, Hill JP, Calandra M and Mauri F Phys. Rev. B (2011), 84, 14511

  34. Charge Density Waves on the Graphene Sheets of the Superconductor CaC6
    Rahnejat KC, Howard CA, Shuttleworth NE, Schofield SR, Iwaya K, Hirjibehedin CF, Renner Ch., Aeppli A, Ellerby M Nature Comms. (2011), 2, 558 (Featured Image)

  35. Phonons and superconductivity in YbC6 and related compounds
    Upton MH, Forrest, TR Walters AC, Howard CA, Ellerby M, Said AH, and McMorrow DF Phys. Rev. B (2010), 82, 134514

  36. Structure and phase stability of hydrogenated first-stage alkali- and alkaline-earth metal-graphite intercalation compounds
    Srinivas G, Lovell A, Howard CA, Skipper NT, Ellerby M and Bennington SM Synth. Met. (2010), 160(15), 1631

  37. The Structure of π-π Interactions in Aromatic Liquids
    Headen TF, Howard CA, Skipper NT, Wilkinson MA, Bowron DT, Soper AK J. Am. Chem. Soc. (2010), 132 (16), 5735 (Cover)

  38. Neutron scattering study of the high energy graphitic phonons in superconducting CaC6
    Dean MPM, Walters AC, Howard CA, Weller TE, Calandra M, Mauri F, Ellerby M, Saxena SS, McMorrow DF, Ivanov Phys. Rev. B. (2010), 82, 14533

  39. Non-adiabatic phonons within the doped graphene layers of XC6 compounds
    Dean MPM, Howard CA, Saxena SS and Ellerby M Phys. Rev. B. (2010), 81, 45405

  40. High temperature hydrogenation of CaC6
    Srinivas G, Howard CA, Skipper NT, Bennington SM, Ellerby M Physica C (2009), 469(22), 2000

  41. Effect of hydrogenation on structure and superconducting properties of CaC6
    Srinivas G, Howard CA, Bennington SM, Skipper NT and Ellerby E J. Mater. Chem. (2009), 19, 5239

  42. Anisotropic Electron-Phonon Coupling and Dynamical Nesting on the Graphene Sheets in Superconducting CaC6 using ARPES
    Valla T, Camacho J, Pan Z-H, Fedorov AV, Walters AC, Howard CA and Ellerby M Phys. Rev. Lett. (2009), 102, 107007

  43. Computer Simulations of Fulleride Anions in Metal-Ammonia Solutions
    Howard CA and Skipper NT J. Phys. Chem. B (2009) 113(11), 3324

  44. Phonons in superconducting CaC6 studied via inelastic x-ray scattering
    Upton MH, Walters AC, Howard CA, Rahnejat KC, Ellerby E, Hill JP, McMorrow DF, Alatas A, Bogdan M. Leu and Wei Ku Phys. Rev. B: Rapid Communications (2007), 76, 220501

  45. The solvation structure of fulleride C605- anions in potassium ammonia solution
    Howard CA, Wasse JC, Skipper NT, Thompson H and Soper AK J. Phys. Chem. C (2007), 111 (15), 5640 (Cover)

  46. Small-angle neutron scattering measurements of the vortex lattice in CaC6
    Cubitt R, White JS Laver M, Eskildsen MR, Dewhurst CD, Paul DMcK, Crichton AJ, Ellerby M, Howard CA, Kurban K and Norris F Phys. Rev. B: Rapid Communications (2007), 75, 140516

  47. The Formation of Giant Solvation Shells Around Fulleride Anions in Liquid Ammonia
    Howard CA, Thompson H, Wasse JC, Skipper NT J. Am. Chem. Soc. (2004), 126, 13228

  48. The structure of calcium-ammonia solutions by neutron diffraction
    Wasse JC, Howard CA, Thompson H, Skipper NT, Delaplane RG and Wannberg A J. Chem. Phys. (2004), 121(2), 996

  49. The Structure of Polaronic Electron Cavities in Lithium Ammonia Solutions
    Thomson H, Wasse JC, Skipper NT, Howard CA, Bowron DT and Soper AK J. Phys. Condens. Matter. (2004), 16, 5639