Penn State Science
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Graphene on Silica
O Diffusion on Graphene
Variable range hopping
Water/Metal Oxides
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F. Munoz, H. P. Ojeda Collado, G. Usaj, J. O. Sofo and C. A. Balseiro, "Bilayer graphene under pressure: Electron-hole Symmetry Breaking, Valley Hall Effect, and Landau Levels", submitted to Phys. Rev. B (2016)
M. Dellostritto, J. Kubicki and J. O. Sofo, "Effect of Ions on H-Bond Structure and Dynamics at the Quartz(101)-Water Interface", submitted to J. Phys. Chem. C (2016) ID: jp-2016-014706
W. Cao, R. Zhang, P. Tang, G. Yang, J. O. Sofo, W. Duan and C. Liu, "Heavy Dirac fermions in a Graphene/Topological Insulator Hetero-junction", submitted to 2D Mater. (2016) 2DM-100406
X. Dong, J. Wang, R. Zhang, W. Duan, B. Zhu, J. O. Sofo and C. Liu, ""Electrically tunable multiple Dirac cones in thin films of (LaO)2(SbSe2)2 family of materials," Nature Comm. 6, 8517 (2015)
C. Junkermeier, S. Goverapet Srinivasan, P. Aditya, J. O. Sofo and A. van Duin, "Expansive strain increases temperature needed to defluorinate graphene", submitted to J. Phys. Chem. Lett. (2015)
W. J. Brouwer, J. Kubicki, J. O. Sofo and C. L. Giles, "An Investigation of Machine Learning Methods Applied to Structure Prediction in Condensed Matter", preprint (2014)
S. Liang, G. Chen, A. Harutyunyan and J. O. Sofo, "Screening of charged impurities as a possible mechanism for conductance change in graphene gas sensing," Phys. Rev. B 90, 115410 (2014)
M. Dellostritto, J. Kubicki and J. O. Sofo, "Density functional theory simulation of hydrogen-bonding structure and vibrational densities of states at the quartz (101)-water interface and its relation to dissolution as a function of solution pH and ionic strength," J. Phys. Condens. Mat. 26, 244101 (2014)
H. Wang, M. Dellostritto, N. Kumar, P. R. C. Kent, A. Kolesnikov, J. Kubicki, D. J. Wesolowski and J. O. Sofo, "Vibrational Density of States of Strongly H-Bonded Interfacial Water: Insights from Inelastic Neutron Scattering and Theory," J. Phys. Chem. C 118, 10805 – 10813 (2014)
S. Liang, G. Chen, A. Harutyunyan, M. W. Cole and J. O. Sofo, "Analysis and optimization of carbon nanotubes and graphene sensors based on adsorption desorption kinetics," Appl. Phys. Lett. 103, 233108 (2013)
J. O. Sofo : Publications