Recent Publications

Preprint

R. W. Havener, C.-J. Kim, L. Brown, J. W. Kevek, J. D. Sleppy, P. L. McEuen, and J. Park, "Hyperspectral imaging of structure and composition in atomically thin heterostructures," submitted

C. S. Ruiz-Vargas, M. Wojcik, and J. Park, "Graphene windows for low-voltage scanning electron microscopy of samples in water", submitted.

2012  ^


M. W. Graham, S. Shi, D. C. Ralph, J. Park and P. L. McEuen, "Photocurrent Measurements of Supercollision Cooling in Graphene," Nature Physics, Article ASAP. [arxiv]




A. W. Tsen, L. Brown, R. W. Havener, and J. Park, "Polycrystallinity and Stacking in CVD Graphene", Accounts of Chemical Research Article ASAP.





L. H. Herman, C.-J. Kim, Z. Wang, M.-H. Jo, and J. Park. "Depolarization Effect in Optical Absorption Measurements of One- and Two-Dimensional Nanostructures," Appl. Phys. Letts., 101, 123102 (2012).


M. P. Levendorf*, C.-J. Kim*, L. Brown, P. Y. Huang, R. W. Havener, D. A. Muller, and J. Park, "Graphene and Boron Nitride Lateral Heterostructures for Atomically Thin Circuitry", Nature, 488, 627–632 (2012). (* equal contribution)

  * Featured in Cornell Chronicle!
  * Highlighted in:
   Innovation Daily
   Ars Technica
   Chemistry World
   IEEE Spectrum

R. W. Havener, H. Zhuang, L. Brown, R. Hennig, and J. Park, "Angle-Resolved Raman Imaging of Interlayer Rotations and Interactions in Twisted Bilayer Graphene", Nano Letters, Nano Lett., 2012, 12 (6), pp 3162–3167 (2012).




S. Shivaraman, L. H. Herman, F. Rana, J. Park, and M. G. Spencer, "Schottky Barrier Inhomo-geneities at the Interface of Few Layer Epitaxial Graphene and Silicon Carbide", Appl. Phys. Letts., 100, 183112 (2012).


A. W. Tsen, L. Brown, M. P. Levendorf, F. Ghahari, P. Y. Huang, C. S. Ruiz- Vargas,
R. W. Havener, D. A. Muller, P. Kim, and J. Park, "Tailoring Electrical Transport across
Grain Boundaries in Polycrystalline Graphene", Science, 336, 1143-1146 (2012).

  * Featured in Cornell Chronicle!
  * Featured in Nature Nanotechnology!
  * Highlighted in Nature Nanotechnology!

H. J. Song, M. Son, C. Park, H. Lim, M. P. Levendorf, A. W. Tsen, J. Park, and H. C. Choi, "Large Scale Metal-free Synthesis of Graphene on Sapphire and Transfer- free Device Fabrication", Nanoscale, 4, 3050-3054 (2012).



L. Brown*, R. Hovden*, P. Huang, M. Wojcik, D. A. Muller, and J. Park, "Twinning and Twisting of Tri- and Bi-layer Graphene", Nano Letters, 12, 1609- 1615 (2012). (* equal contribution)



R. W. Havener, S.Y. Ju, L. Brown, Z. Wang, M. Wojcik, C. S. Ruiz-Vargas, and J. Park, "High-Throughput Graphene Imaging on Arbitrary Substrates with Widefield Raman Spectroscopy," ACS Nano 6, 373 (2012).

2011  ^

J. M. Kinder, J. Park, and G. K.-L. Chan, "Uniform Peak Optical Conductivity in Single-Walled Carbon Nanotubes," Phys. Rev. B. 84, 125428 (2011).



R. Havener, W. Tsen, H. C. Choi, and J. Park, "Laser-based imaging of individual carbon nanostructures," (invited review paper) NPG Asia Materials 3, 91-99 (2011).


C. S. Ruiz-Vargas, H. Zhuang, S. Garg, P. Huang, A. M. van der Zande, P. L. McEuen, D. A. Muller, R. Hennig, and J. Park, "Softened elastic response and unzipping in CVD graphene membranes," Nano Letters 11, 2259-2263 (2011).


J. W. Colson, A. R. Woll, A. Mukherjee, M. P. Levendorf, E. L. Spitler, V. B. Shields, M. G. Spencer, J. Park, and W. R. Dichtel, "Oriented 2D Covalent Organic Framework Thin Films on Single Layer Graphene," Science 332, 228-231 (2011).

  * Highlighted in Nature Nanotechnology
  * Featured in Cornell Chronicle!
  * Review in Nature Nanotechnology

S. Chen*, L. Brown*, M. Levendorf, W. Cai, S.-Y. Ju, J. Edgeworth, X. Li, C. Magnuson, A. Velamakanni, R. Piner, J. Park, and R. Ruoff, "One-atom-thick protection coating: oxidation and corrosion resistance of graphene-coated metal," ACS Nano 5, 1321-1327 (2011). (* equal contribution)


P. Y. Huang*, C. S. Ruiz-Vargas*, A. M. van der Zande*, W. S. Whitney, M. P. Levendorf, J. W. Kevek, S. Garg, J. S. Alden, C. J. Hustedt, Y. Zhu, J. Park, P. L. McEuen, D. A. Muller, "Grains and Grain Boundaries in Single-Layer Graphene Atomic Patchwork Quilts," Nature 469, 389-392 (2011). (* equal contribution)

  * Featured in Cornell Chronicle!
  * Highlighted in:
   Nature Nanotechnology
   Nature Nanotech Journal
   Science Daily
   Discover Magazine
   Nanotech Now
   Bioscholar

D. Y. Joh*, J. Kinder*, L. H. Herman*, S.-Y. Ju, M. A. Segal, J. N. Johnson, G. K. L. Chan, and J. Park, "Single walled carbon nanotubes as excitonic optical wires", Nature Nanotechnology 6, 51-56 (2011) 6, 51–56 (2011) (* equal contribution)

  * Featured in Cornell Chronicle!
  * Highlighted in Next Big Future

D. Y. Joh, L. H. Herman, S.-Y. Ju, J. Kinder, M. A. Segal, J. N. Johnson, G. K. L. Chan, and J. Park, "On-chip Rayleigh imaging and spectroscopy of carbon nanotubes", Nano Letters 11, 1-7 (2011). cover article

  * Nano Letters Cover January 2011!

A. M. van der Zande, R. A. Barton , J. S. Alden, C. S. Ruiz-Vargas, W. S. Whitney , P. H.Q. Pham, J. Park, J.M. Parpia, H. G. Craighead, and P. L. McEuen, "Large-Scale Arrays of Single-Layer Graphene Resonators," Nano Letters 10, 4869-4873 (2011).


2010  ^

A. W. Tsen, F. Cicoira, G.G. Malliaras, and J. Park, "Photoelectrical Imaging and Characterization of Point Contacts in Pentacene Thin-Film Transistors", Appl. Phys. Letts. 97, 023308 (2010).


B. A. Bryce, M. P. Levendorf, J. Park and S. Tiwari, "Structure and interfacial properties of germanium nanowires grown on titanium", Electrochem. Solid-State Letts. 13 9 K77-K79 (2010).



Y.C. Liu, N. Rieben, L. Iversen, B.S. Sørensen, J. Park, J. Nygård and K.L. Martinez "Specific and reversible immobilization of histidine-tagged proteins on functionalized silicon nanowires" Nanotechnology 21, 245105 (2010)


J.K. Hyun, M.P.Levendorf, M. Blood-Forsythe, J. Park and D. A. Muller, "Relativistic Electron Energy Loss Spectroscopy of Solid and Core-Shell Nanowires", Phys. Rev. B 81, 165403 (2010).


H. Wang, J.H. Strait, P.A. George, S. Shivaraman, Mvs Chandrashekhar, J. Hwang, F. Rana, M.G. Spencer, C.S. Ruiz-Vargas, and J. Park, "Ultrafast relaxation dynamics of hot optical phonons in graphene", Appl. Phys. Letts. 96, 081917 (2010).


2009  ^

M.P. Levendorf*, C. Ruiz-Vargas*, S. Garg, and J. Park, "Transfer-Free Batch Fabrication of Single Layer Graphene Transistors", Nano Letters 9, 4479-4483 (2009). (* equal contribution)

  * Featured in Cornell Chronicle!

  * Science Breakthrough of the Year Runner Up!

N. M. Gabor, Z. Zhong, K. Bosnick, J. Park, and P. L. McEuen. "Extremely efficient multiple electron-hole pair generation in carbon nanotube photodiodes", Science 325, 1367-1371 (2009).

  * Featured in Cornell Chronicle!

S. Shivaraman, X. Yu, R. Barton, J. Alden, L. Herman, MVS Chandrashekhar, J. Park, J. Parpia, H. Craighead, P. L. McEuen, and M. G. Spencer, "Free-standing Epitaxial Graphene", Nano Letters 9, 3100-3105 (2009).


J.H. Strait, P.A. George, M. Levendorf, M. Blood-Forsythe, F. Rana, and J. Park, "Measurements of the Carrier Dynamics and Terahertz Response of Oriented Germanium Nanowires using Optical-Pump Terahertz-Probe Spectroscopy", Nano Letters 9, 2967-2972 (2009).


W. Xu, H. Shen, Y-J Kim, X. Zhou, G. Liu, J. Park, and P. Chen. "Single- Molecule Electrocatalysis by Single-Walled Carbon Nanotubes", Nano Letters 9, 3968- 3973 (2009). cover article



J. Park, Y.H. Ahn, and C. Ruiz-Vargas. "Imaging of Photocurrent Generation and Collection in Single Layer Graphene", Nano Letters 9, 1742-1746 (2009)



W. Tsen, L.A.K. Donev, H. Kurt, L.H. Herman, and J. Park "Imaging electrical conductance of individual carbon nanotubes with photothermal current microscopy", Nature Nanotechnology 4, 108-113 (2009).

  * Featured in Cornell Chronicle!

2008  ^

Y.J. Doh, K.N. Maher, L.Ouyang, C.L. Yu, H. Park, and J. Park "Electrically driven light emission from individual CdSe nanowires", Nano Letters 8, 4552-4556 (2008).


2007  ^

Y. Ahn, W. Tsen, B. Kim, Y.-W. Park, and J. Park "Photocurrent imaging of p-n junctions and local defects in ambipolar carbon nanotube transistors", Nano Letters 7, 3320-3323 (2007).



Y. Ahn, J. Park "Efficient Visible Light Detection Using Individual Germanium Nanowire Field Effect Transistors", Appl. Phys. Letts. 91, 162102 (2007).

  * Highlighted in Nature Nanotechnology

1999-2006  ^

C. Chang, J.P. Sethna, A.N. Pasupathy, J. Park, D.C. Ralph, and P.L. McEuen, "Phonons and Conduction in Molecular Quantum Dots: Density Functional Calculations of Franck-Condon Emission Rates for Bifullerenes in External Fields" Phys. Rev. B 76, 045435 (2007). [read]


Y. Ahn, J. Dunning, and J. Park "Scanning photocurrent imaging and electronic band studies in silicon nanowire field effect transistors", Nano Letters 5, 1367-1370 (2005). [read]


A.N. Pasupathy, J. Park, C. Chang, A. Soldatov, S. Lebedkin, R.C. Bialczak, J.E. Grose, L.A.K. Donev, J.P. Sethna, D.C. Ralph, and P.L. McEuen "Vibration-assisted electron tunneling in C140 transistors", Nano Letters 5, 203-207 (2005). [read]


J. Park, A.N. Pasupathy, J.I. Goldsmith, A. Soldatov, C. Chang, Y. Yaish, J.P. Sethna, H.D. Abruña, D.C. Ralph, and P.L. McEuen "Wiring up single molecules", Thin Solid Films 438-439, 457-461 (2003). [read]


J. Park, A.N. Pasupathy, J. Goldsmith, C. Chang, Y. Yaish, J. Petta, M. Rinkoski, J. Sethna, H.D. Abruna, P.L. McEuen, and D.C. Ralph "Coulomb blockade and the Kondo effect in single-atom transistors", Nature 417, 722-725 (2002). cover article [read]


S. Rosenblatt, Y. Yaish, J. Park, J. Gore, V. Sazonova, and P.L. McEuen "High performance electrolyte-gated carbon nanotube transistors", Nano Letters 2, 869-872 (2002). [read]


J. Park, P.L. McEuen "Formation of a p-type quantum dot at the end of an n-type carbon nanotube", Appl. Phys. Letts. 79, 1363-1365 (2001). [read]


H. Park, J. Park, A.K.L. Lim, E.H. Anderson, A.P. Alivisatos and P. L. McEuen "Nano-mechanical oscillations in a single-C60 transistor", Nature 407, 57-60 (2000). [read]


H. Park, A.K.L. Lim, J. Park, A.P. Alivisatos, and P.L. McEuen "Fabrication of metallic electrodes with nanometer separation by electromigration", Appl. Phys. Letts. 75, 301-303 (1999). [read]