研究领域

Inorganic, Physical/Analytical

Physical Nanotechnology & Materials; Spectroscopy

近期论文

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Y. Wan, A. Stradomska, S. Fong, Z. Guo, R.D. Schaller, G.P. Wiederrecht, J. Knoester, and L. Huang “Exciton Level Structure and Dynamics in Tubular Porphyrin Aggregates” J. Phys. Chem. C 2014, 118, 24854-24865. C.J. Stolle, R.D. Schaller, B.J. Korgel “Efficient Carrier Multiplication in Colloidal CuInSe2 Nanocrystals” J. Phys. Chem. Lett. 2014, 5, 3169-74. A.Y. Chang, W. Liu, D.V. Talapin, and R.D. Schaller “Carrier Dynamics of Highly Quantum-Confined Indium Antimonide Nanocrystals” ACS Nano 2014, 8, 8513-8519. C.E. Rowland, D.C. Hannah, A. Demortiere, J. Yang, R.E. Cook, V.B. Prakapenka, U. Kortshagen, R.D. Schaller “Silicon Nanocrystals at Elevated Temperatures: Retention of Photoluminescence and Diamond- to -Silicon Carbide Phase Transition” ACS Nano 2014, 8, 9219. P. Wang, N.M. Dimitrijevic, A.Y. Chang, R.D. Schaller, Y.Liu, T. Rajh, and E.A. Rozhkova, “Photoinduced Electron Transfer Pathways in Hydrogen-Evolving Reduced Graphene Oxide-Boosted Hybrid Nano-Bio Catalyst” ACS Nano 2014, 8, 7995-8002. D.C. Hannah, J. Yang, G.C. Schatz, U. Kortshagen, and R.D. Schaller “Ultrafast Photoluminescence in Quantum-Confined Silicon Nanoparticles Arises from an Amorphous Surface Layer” ACS Photonics 2014, 1, 960-7. Y. Guo, C.E. Rowland, R.D. Schaller, J. Vela “Near-Infrared Photoluminescence Enhancement in Ge/CdS and Ge/ZnS Core/Shell Nanocrystals: Utilizing IV/II-VI Semiconductor Epitaxy” ACS Nano 2014, 8, 8334-8343. Z. Guo, D. Lee, R.D. Schaller, X. Zuo, B. Lee, T. Luo, H. Gao, and L. Huang “Relationship between Interchain Interaction, Exciton Delocalization, and Charge Separation in Low Bandgap Copolymers Blends” J. Am. Chem. Soc. 2014, 136, 10024-32. H.-W. Lin, Y. Lin, J.W. Strzalka, A.Y. Chang, R.D. Schaller, C.K. Lee, C.-W. Pao “Morphology, molecule stacking, carrier dynamics and device performance correlations in vacuum deposited small molecule organic solar cells” Phys. Chem. Chem. Phys. 2014, 16, 8852-64. C. She, I. Fedin, D.S. Dolzhnikov, A. Demortiere, R.D. Schaller, M. Pelton, D.V. Talapin “Low-threshold stimulated emission using colloidal quantum wells” Nano Lett. 2014, 14, 2772-2777. C.E. Rowland, W. Liu, D.C. Hannah, M.K.Y. Chan, D.V. Talapin, and R.D. Schaller “Thermal Stability of Colloidal InP Nanocrystals: Small Inorganic Ligands Boost High-Temperature Photoluminescence” ACS Nano 2014, 8, 977-85. C.J. Stolle, T.B. Harvey, D.R. Pernik, J.I. Hibbert, J. Du, D.J. Rhee, V.A. Akhavan, R.D. Schaller, B.A. Korgel “Multiexciton Solar Cells of CuInSe2” J. Phys. Chem. Lett. 2014, 5, 304-9. B. Bernardo, D. Cheyns, B. Verreet, R.D. Schaller, B.P. Rand, and N.C. Giebink “Delocalization and dielectric screening of charge transfer states in organic photovoltaic cells” Nat. Comm. 2014, 5, 3245 N.L. Fraser, R.D. Schaller, K. Chang, J.B. Ketterson, and K.R. Poeppelmeier “Third Harmonic Generation in Cuprous Oxide: Efficiency Determination” Optics Lett. 2014, 39, 618-21. A. Demortière, R.D. Schaller, T. Li, S. Chattopadhyay, G.Krylova, T. Shibata, J.T. Miller, R. Cook, B. Lee, and E.V. Shevchenko “In-situ Optical and Structural Studies on Photoluminescence Quenching in CdSe/CdS/Au Heterostructures” J. Am. Chem. Soc. 2014, 136, 2342-50. H. Wen, L. Guo, E. Barnes, J.-H. Lee, D. A. Walko, R. D. Schaller, Y. Li, E.M. Dufresne, D.G. Schlom, V. Gopalan, and J.W. Freeland “Structural and Electronic Recovery Pathways of Photoexcited Ultrathin VO2 Film” Phys. Rev. B 2013, 88, 165424. C.E. Rowland and R.D. Schaller “Exciton Fate in Semiconductor Nanocrystals at Elevated Temperatures: Hole Trapping Outcompetes Exciton Deactivation” J. Phys. Chem. C 2013, 117, 17337-43. D.C. Hannah, K. Brown, R.Young, M.R. Wasielewski, G.C. Schatz, D.T. Co, and R.D. Schaller “Direct measurement of lattice dynamics and optical phonon generation in semiconductor nanocrystals via femtosecond stimulated Raman spectroscopy” Phys. Rev. Lett. 2013, 111, 107401. N. L. Fraser, R.D. Schaller and J.B. Ketterson “Unexpectedly slow two particle decay of ultra-dense excitons in cuprous oxide” Sol. State Comm. 2013, 170, 34-38. S. Balasubramanian, P. Wang, R.D. Schaller, T. Rajh and E.A. Rozhkova “Bio-assisted Nano Photocatalyst for Hydrogen Production” Nano Lett. 2013, 13, 3365-71.