Publications

Found 36 results
2016
Jaramillo, R.., M-J. Sher, B. K. Ofori-Okai, V.. Steinmann, C. Yang, K. Hartman, K. A. Nelson, A. M. Lindenberg, R. G. Gordon, and T.. Buonassisi, "Transient terahertz photoconductivity measurements of minority-carrier lifetime in tin sulfide thin films: Advanced metrology for an early stage photovoltaic material", Journal of Applied Physics, vol. 119, issue 3, pp. 035101, 2016/01/21.
2015
Park, H. Hejin, R. Heasley, L. Sun, V. Steinmann, R. Jaramillo, K. Hartman, R. Chakraborty, P. Sinsermsuksakul, D. Chua, T. Buonassisi, et al., "Co-optimization of SnS absorber and Zn(O,S) buffer materials for improved solar cells", Progress in Photovoltaics: Research and Applications, vol. 23, issue 7, pp. 901-908, July 2015.
Siah, S.. C., R.. E. Brandt, K.. Lim, L.. T. Schelhas, R.. Jaramillo, M.. D. Heinemann, D.. Chua, J.. Wright, J.. D. Perkins, C.. U. Segre, et al., "Dopant activation in Sn-doped Ga2O3 investigated by X-ray absorption spectroscopy", Applied Physics Letters, vol. 107, issue 25, pp. 252103, 2015/12/21.
Mangan, N. M., R. E. Brandt, V. Steinmann, R.. Jaramillo, C. Yang, J. R. Poindexter, R. Chakraborty, H. Hejin Park, X. Zhao, R. G. Gordon, et al., "Framework to predict optimal buffer layer pairing for thin film solar cell absorbers: A case study for tin sulfide/zinc oxysulfide", Journal of Applied Physics, vol. 118, issue 11, pp. 115102, 2015/09/21.
Jaramillo, R., V. Steinmann, C. Yang, K. Hartman, R. Chakraborty, J. R. Poindexter, M. Lizet Castillo, R. Gordon, and T. Buonassisi, "Making Record-efficiency SnS Solar Cells by Thermal Evaporation and Atomic Layer Deposition", Journal of Visualized Experiments, issue 99, 2015-5-22.
Chakraborty, R.., V.. Steinmann, N.. M. Mangan, R.. E. Brandt, J.. R. Poindexter, R.. Jaramillo, J.. P. Mailoa, K.. Hartman, A.. Polizzotti, C.. Yang, et al., "Non-monotonic effect of growth temperature on carrier collection in SnS solar cells", Applied Physics Letters, vol. 106, issue 20, pp. 203901, 2015/05/18.
Palmer, A.., D.. M. Silevitch, Y. Feng, Y. Wang, R.. Jaramillo, A.. Banerjee, Y.. Ren, and T.. F. Rosenbaum, "Sub-Kelvin magnetic and electrical measurements in a diamond anvil cell with in situ tunability", Review of Scientific Instruments, vol. 86, issue 9, pp. 093901, 2015/09/01.
Siah, S.C.., R.. Jaramillo, R.. Chakraborty, P.T.. Erslev, C.. Sun, T.. Weng, M.F.. Toney, G.. Teeter, and T.. Buonassisi, "X-Ray Absorption Spectroscopy Study of Structure and Stability of Disordered (Cu SnS ) (ZnS) Alloys", IEEE Journal of Photovoltaics, vol. 5, issue 1, pp. 372-377, January 2015.
2014
Steinmann, V., R.. Jaramillo, K. Hartman, R. Chakraborty, R. E. Brandt, J. R. Poindexter, Y. Seog Lee, L. Sun, A. Polizzotti, H. Hejin Park, et al., "3.88% Efficient Tin Sulfide Solar Cells using Congruent Thermal Evaporation", Advanced Materials, vol. 26, issue 44, pp. 7488–7492, November 26, 2014.
Park, H. Hejin, R. Heasley, L. Sun, V. Steinmann, R. Jaramillo, K. Hartman, R. Chakraborty, P. Sinsermsuksakul, D. Chua, T. Buonassisi, et al., "Co-optimization of SnS absorber and Zn(O,S) buffer materials for improved solar cells", Progress in Photovoltaics: Research and Applications, pp. n/a-n/a, May 1, 2014.
Yan, F., F. Schoofs, J. Shi, S. D. Ha, R.. Jaramillo, and S. Ramanathan, "Local charge writing in epitaxial SmNiO3 thin films", Journal of Materials Chemistry C, vol. 2, issue 19, pp. 3805-3811, 2014-04-22.
Jaramillo, R.., S. D. Ha, D.. M. Silevitch, and S. Ramanathan, "Origins of bad-metal conductivity and the insulator-metal transition in the rare-earth nickelates", Nature Physics, vol. 10, issue 4, pp. 304-307, April 2014.
Stevanović, V., K. Hartman, R.. Jaramillo, S. Ramanathan, T. Buonassisi, and P. Graf, "Variations of ionization potential and electron affinity as a function of surface orientation: The case of orthorhombic SnS", Applied Physics Letters, vol. 104, issue 21, pp. 211603, 2014/05/26.
2013
Ha, S. D., Y. Zhou, R. Jaramillo, and S. Ramanathan, "Correlated Electrons: A Platform for Solid State Devices", Future Trends in Microelectronics: John Wiley & Sons, Inc., pp. 300–307, 2013.
Ha, S. D., R.. Jaramillo, D.. M. Silevitch, F. Schoofs, K. Kerman, J. D. Baniecki, and S. Ramanathan, "Hall effect measurements on epitaxial SmNiO_{3} thin films and implications for antiferromagnetism", Physical Review B, vol. 87, issue 12, pp. 125150, March 29, 2013.
Jaramillo, R.., F. Schoofs, S. D. Ha, and S. Ramanathan, "High pressure synthesis of SmNiO3 thin films and implications for thermodynamics of the nickelates", Journal of Materials Chemistry C, vol. 1, issue 13, pp. 2455-2462, 2013-03-07.
2012
Jaramillo, R.., Y. Feng, and T.. F. Rosenbaum, "Four-probe electrical measurements with a liquid pressure medium in a diamond anvil cell", Review of Scientific Instruments, vol. 83, issue 10, pp. 103902-103902-8, 2012-10-08.
Feng, Y., J. Wang, R.. Jaramillo, J. Van Wezel, S.. Haravifard, G.. Srajer, Y.. Liu, Z.-A.. Xu, P.. B. Littlewood, and T.. F. Rosenbaum, "Order Parameter Fluctuations at a Buried Quantum Critical Point", Proceedings of the National Academy of Sciences, vol. 109, issue 19, pp. 7224-7229, 05/08/2012.
Wang, J., Y. Feng, R.. Jaramillo, J. Van Wezel, P.. C. Canfield, and T.. F. Rosenbaum, "Pressure tuning of competing magnetic interactions in intermetallic CeFe_{2}", Physical Review B, vol. 86, issue 1, pp. 014422, July 20, 2012.
Ha, S. D., M. Otaki, R.. Jaramillo, A. Podpirka, and S. Ramanathan, "Stable metal–insulator transition in epitaxial SmNiO3 thin films", Journal of Solid State Chemistry, vol. 190, 06/2012.
2011
Jaramillo, R., and S. Ramanathan, "Electronic Granularity and the Work Function of Transparent Conducting ZnO:Al Thin Films", Advanced Functional Materials, vol. 21, issue 21, pp. 4068-4072, 2011/11/08.
Likovich, E. M., R. Jaramillo, K. J. Russell, S. Ramanathan, and V. Narayanamurti, "High‐Current‐Density Monolayer CdSe/ZnS Quantum Dot Light‐Emitting Devices with Oxide Electrodes", Advanced Materials, vol. 23, issue 39, pp. 4521-4525, 2011/10/18.
Jaramillo, R., and S. Ramanathan, "Kelvin force microscopy studies of work function of transparent conducting ZnO:Al electrodes synthesized under varying oxygen pressures", Solar Energy Materials and Solar Cells, vol. 95, issue 2, pp. 602-605, February 2011.
Feng, Y., R.. Jaramillo, A.. Banerjee, J.. M. Honig, and T.. F. Rosenbaum, "Magnetism, structure, and charge correlation at a pressure-induced Mott-Hubbard insulator-metal transition", Physical Review B, vol. 83, issue 3, pp. 035106, January 11, 2011.
Likovich, E. M., R. Jaramillo, K. J. Russell, S. Ramanathan, and V. Narayanamurti, "Narrow band defect luminescence from Al-doped ZnO probed by scanning tunneling cathodoluminescence", Applied Physics Letters, vol. 99, pp. 151910, 2011.

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