Journal Publications

2013 |2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998

2013

• C. B. Diaconescu, L. A. Padilha, P. Nagpal, B. S. Swartzentruber, V. I. Klimov, Measurement of electronic states in PbS nanocrystal quantum dots using scanning tunneling spectroscopy: The role of parity selection rules in optical absorption, Phys. Rev. Lett., in press (2013)
• Y.-S. Park, Y. Ghosh, Y. Chen, A. Piryatinski, P. Xu, N. H. Mack, H. –L. Wang, V. I. Klimov, J. A. Hollingsworth and H. Htoon, Super-Poissonian Statistics of Photon Emission from Single Core/Shell Nanocrystals Coupled to Metal Nanostructures, Phys. Rev. Lett., in press (2013)
• L.A. Padilha, J.T. Stewart, R.L. Sandberg, W.K. Bae, W. Koh, J.M. Pietryga, V.I.Klimov, Carrier Multiplication in Semiconductor Nanocrystals: Influence of Size, Shape and Composition, Acc. Chem. Res. ASAP (2013)
• L.A. Padilha, W.K. Bae, V.I. Klimov, J.M. Pietryga, R.D. Schaller, Response of Semiconductor Nanocrystals to Extremely Energetic Excitation , Nano Lett., 2013, 13 ASAP
• L.A. Padilha, J.T. Stewart, R.L. Sandberg, W.K. Bae, W. Koh, J.M. Pietryga, V.I.Klimov, Aspect Ratio Dependence of Auger Recombination and Carrier Multiplication in PbSe Nanorods, Nano Lett. 2013 (13) ASAP
• H. McDaniel, N. Fuke, J.M. Pietryga, V.I. Klimov, Engineered CuInSexS2-x Quantum Dots for Sensitized Solar Cells, J. Phys. Chem. Lett., 2013, 4 (3), pp 355–361
• C. Galland, S. Brovelli, W.K. Bae, L.A. Padilha, F. Meinardi, V.I. Klimov, Dynamic hole blockade yields two-color quantum and classical light from ‘dot-in-bulk’ nanocrystals, Nano Lett., 13, pp 321–328 (2013)

2012

• W. K. Bae, J. Joo, L. A. Padilha, J. Won, D. C. Lee, Q. Lin, W.-k. Koh, H. Luo, V. I. Klimov, J. M. Pietryga, Highly Effective Surface Passivation of PbSe Quantum Dots through Reaction with Molecular Chlorine, J. Am. Chem. Soc., 134, 20160-20168 (2012)
• A. Pandey, S. Brovelli, R. Viswanatha, L. Li, J.M. Pietryga, V. I. Klimov and S. A. Crooker, Long-lived photoinduced magnetization in copper doped ZnSe–CdSe core–shell nanocrystals, Nature Nanotechnology, 7, 792–797 (2012)
• B.P. Khanal, A Pandey, L Li, Q Lin, W. K. Bae, H. Luo, V.I. Klimov, J.M. Pietryga, Generalized Synthesis of Hybrid Metal–Semiconductor Nanostructures Tunable from the Visible to the Infrared, ACS Nano 6 (5), 3832-3840 (2012)
• Sergio Brovelli , Christophe Galland, Ranjani Viswanatha, and Victor I. Klimov, Tuning Radiative Recombination in Cu-Doped Nanocrystals via Electrochemical Control of Surface Trapping, Nano Lett., 2012, 12 (8), pp 4372–4379
• Christophe Galland, Yagnaseni Ghosh, Andrea Steinbrück, Jennifer A. Hollingsworth, Han Htoon & Victor I. Klimov, Lifetime blinking in nonblinking nanocrystal quantum dots, Nature Communications Volume: 3, Article number: 908 DOI: doi:10.1038/ncomms1916
• J. T. Stewart, L. A. Padilha, M. M. Qazilbash, J. M. Pietryga, A. G. Midgett, J. M. Luther, M. C. Beard, A. J. Nozik and V. I. Klimov. “Comparison of carrier multiplication yields in PbS and PbSe nanocrystals: The role of competing energy-loss processes.” Nano Lett., 2012, 12 (2), pp 622–628
• B. N. Pal, I. Robel, A. Mohite, R. Laocharoensuk D. Werder, and V. I. Klimov, “High-Sensitivity p-n Junction Photodiodes Based on PbS Nanocrystal Quantum Dots” Adv. Funct. Mater., 22, 8, 1741–1748 (2012)
• VW Manner, AY Koposov, P Szymanski, VI Klimov, M Sykora, Role of Solvent–Oxygen Ion Pairs in Photooxidation of CdSe Nanocrystal Quantum Dots, ACS Nano 6 (3), 2371-2377  
  
• Bhola N. Pal, Yagnaseni Ghosh, Sergio Brovelli, R. Laocharoensuk, Victor. I. Klimov, Jennifer Hollingsworth, Han Htoon. “'Giant' CdSe/CdS core/shell nanocrystal quantum dots as efficient electroluminescent materials: Strong influence of shell thickness on light-emitting diode performance” Nano Lett., 12 (1), pp 331–336 (2012)
• R. Sandberg, L. Padilha, M. Qazilbash, W. K. Bae, J. M. Pietryga, M. Stevens, B. Baek, S. Nam, and V. Klimov, Multiexciton Dynamics in Infrared-Emitting Colloidal Nanostructures Probed by a Superconducting Nanowire Single-Photon Detector, ACS Nano, 2012, 6 (11), pp 9532–9540

2011

• Anton V. Malko, Younh-Shin Park, S. Sampat, C. Galland, J. Vela, Y. Chen, J.A. Hollingsworth, V.I. Klimov, H. Htoon, "Pump-intenstity- and shell-thickness-dependent evolution of photoluminescence blinking in individual core/shell CdSe/CdS nanocrystals", Nano Letters, ASAP.
• Christophe Galland, Yagnaseni Ghosh, Andrea Steinbrück, Milan Sykora, Jennifer A. Hollingsworth, Victor I. Klimov & Han Htoon. "Two types of luminescence blinking revealed by spectroelectrochemistry of single quantum dots", Nature, 479, 203–207, DOI: doi:10.1038/nature10569 - Highlighted in LANL news, Physorg.com, Nanowerk.com, and Laserfocusworld.com.
• Ranjani Viswanatha, Sergio Brovelli, Anshu Pandey, Scott A. Crooker, and Victor I. Klimov, "Copper-Doped Inverted Core/Shell Nanocrystals with "Permanent" Optically Active Holes", Nano Letters, 2011, 11 (11), pp 4753–4758
• Nagpal, P. & Klimov, V.I. "Role of mid-gap states in charge transport and photoconductivity in semiconductor nanocrystal films" Nature Communications, 2:486 (2011). - download pdf- Highlight from MRS Bulletin
• Ranjani Viswanatha, Jeffrey M. Pietryga, Victor I. Klimov, and Scott A. Crooker, Spin-polarized Mn²⁺ emission from Mn-doped colloidal nanocrystals, Physical Review Letters (2011), 107, 067402 (2011). Highlighted as  Editors’ Suggestion.
• S. Brovelli, R. D. Schaller, S. A. Crooker, F. Garcia-Santamaria, Y. Chen, R. Viswanatha, J. A. Hollingsworth, H. Htoon, V. I. Klimov, Nano-engineered electron-hole exchange interaction controls exciton dynamics in core-shell semiconductor nanocrystals, Nature Comm. 2, 280 (2011) - download pdf
• Y.-S. Park, A. V. Malko, J. Vela, Y. Chen, Y. Ghosh, F. Garcia-Santamaria, J. A. Hollingsworth, V. I. Klimov, H. Htoon, Near-unity quantum yields of biexciton emission from CdSe/CdS nanocrystals measured suing single-particle spectroscopy, Phys. Rev. Lett. 106, 187401 (2011)
• A. Y. Koposov,  P. Szymanski, T. Cardolaccia, T. J. Mayer, V. I. Klimov, M. Sykora, Electronic properties and structure of assemblies of CdSe nanocrystal quantum dots and Ru-polypyridine complexes probed by steady state and time-resolved photoluminescence, Adv. Funct. Mat. (2011).
• L. A. Padilha, I. Robel, D.C. Lee, P. Nagpal, J. M. Pietryga, and V. I. Klimov, Spectral Dependence of Nanocrystal Photoionization Probability: The Role of Hot-Carrier Transfer, ACS Nano (2011)
• L. Li, A. Pandey, D. J. Werder, B. P. Khanal, J. M. Pietryga, V. I. Klimov, Efficient synthesis of highly luminescent indium sulfide based core/shell nanocrystals with surprisingly long-lived emission, J. Am. Chem. Soc. 133, 1176 (2011).
• F. Garcia-Santamaria, S. Brovelli, R. Viswanatha, J. A. Hollingsworth, H. Htoon, S. Crooker, V. I. Klimov, Breakdown of volume scaling in Auger recombination in CdSe/CdS heteronanocrystals: The role of the core-shell interface, Nano Lett. 11, 687 (2011). - Highlight in C&EN

2010

• R.D. Schaller, S.A. Crooker, D.A. Bussian, J.M. Pietryga, J. Joo, V.I. Klimov, Revealing the Exciton Fine Structure in PbSe Nanocrystal Quantum Dots, Phys. Rev. Lett. 105, 067403 (2010).
• D.C. Lee, I. Robel, J.M. Pietryga, V.I. Klimov, Infrared-Active Heterostructured Nanocrystals with Ultralong Carrier Lifetimes. J. Am. Chem. Soc.132, 9960 (2010).
• M. Sykora, A.Y. Koposov, J.A. McGuire, R.K. Schulze, O. Tretiak, J.M. Pietryga, V.I. Klimov, Effect of Air Exposure on Surface Properties, Electronic Structure and Carrier Relaxation in PbSe Nanocrystals. ACS Nano 4, 2021(2010).
• J.A. McGuire, M. Sykora, J. Joo, J.M. Pietryga, V.I. Klimov, Apparent Versus True Carrier Multiplication Yields in Semiconductor Nanocrystals. Nano Lett. 10, 2049 (2010).
• H. Htoon, A. V. Malko, D. Bussian, J. Vela-Becerra, Y. Chen, J. A. Hollingsworth, V. I. Klimov, Highly Emissive Multiexcitons in Steady-State Photoluminescence of Individual "Giant" CdSe/CdS Core/Shell Nanocrystals. Nano Lett. 10, 2401 (2010).
• J. A. McGuire, M. Sykora, I. Robel, L. A. Padilha, J. Joo, J. M. Pietryga, V. I. Klimov, Spectroscopic signatures of photocharging due to hot-carrier transfer in solutions of semiconductor nanocrystlas under low-intensity ultraviolet excitation, ACS Nano 4, 6087 (2010).
• N. Fuke, L. B. Hoch, A. Y. Koposov, V. W. Manner, D. J. Werder, A. Fukui, N. Koide, H. Katayama, M. Sykora, CdSe quantum-dot sensitized solar cell with ~100% internal quantum efficiency, ACS Nano 4, 6377 (2010).
• E. Badaeva, V. V. Albert, S. Kilina, A. Koposov, M. Sykora and S. Tretiak, Effect of deprotonation on absorption and emission spectra of Ru(II)-bpy complexes functionalized with carboxyl groups, Phys. Chem. Chem. Phys. 12, 8902 (2010).
• J. Vela, H. Htoon, Y. Chen, Y.-S. Park, Y. Ghosh, P. M. Goodwin, J. H. Werner, N. P. Wells, J. L. Casson, J. A. Hollingsworth, Effect of shell thickness and compostion on blinking suppression and the blinking mechanisms in 'giant' CdSe/CdS nanocrystal quantum dots, J. Biophysics 3, 706 (2010).

2009

• J. J. Glennon, R. Tang, W. E. Buhro, R. A. Loomis, D. A. Bussian, H. Htoon, V. I. Klimov, Exciton localization and migration in individual CdSe quantum wires at low temperatures, Phys. Rev. B 80 (Rapid Communication), no. 8, 081303-1-4 (2009).
• A. Wooten, D. Werder, D. Williams, J. Casson, J. A. Hollingsworth, Solution-liquid-solid growth of ternary Cu-In-Se semiconductor nanowires from multiple- and single-source precursors, J. Am. Chem. Soc. 131, 16177-16188 (2009).
• F. Garcia-Santamara, Y. Chen, J. Vela, R. D. Schaller, J. A. Hollingsworth, V. I. Klimov, Suppressed Auger recombination in "giant" nanocrystals boosts optical gain performance, Nano Lett. 9, no. 10, 3482 - 5488 (2009).
• J. Joo, J. M. Pietryga, J. A. McGuire, S.-H. Jeon, D. J. Williams, H.-L. Wang, V. I. Klimov, A reduction pathway in the synthesis of PbSe nanocrystal quantum dots, J. Am. Chem. Soc. 131, no. 30, 10620 -10628 (2009).
• I. Robel, R. Gresback, U. Kortshagen, R.D. Schaller, and V.I. Klimov, Universal size-dependent trend in Auger recombination in direct-gap and indirect-gap semiconductor nanocrystals, Phys. Rev. Lett. 102(1), 177404 (2009).
• B.Q. Sun, A.T. Findikoglu, M. Sykora, D.J. Werder, and V.I. Klimov, Hybrid photovoltaics based on semiconductor nanocrystals and amorphus silicon, Nano Lett. 9(3), 1235 (2009).
• D.C. Lee, J.M. Pietryga, I. Robel, D.J. Werder, R.D. Schaller, and V.I. Klimov, Colloidal synthesis of infrared-emitting germanium nanocrystals, J. Am. Chem. Soc. 131(10), 3436 (2009).
• D.A. Bussian, A.V. Malko, H. Htoon, Y.F. Chen, J.A. Hollingsworth, and V.I. Klimov, Quantum optics with nanocrystal quantum dots in solution: Quantitative study of clustering, J. Phys. Chem. C 113(6), 2241 (2008).
• H. Htoon, S.A. Crooker, M. Furis, S. Jeong, Al.L. Efros, and V.I. Klimov, Anomalous circular polarization of photoluminescence spectr of individual CdSe nanocrystals in an external magnetic field, Phys. Rev. Lett. 102(1), 017402 (2009).
• D. Bussian, M. Yin, S.A. Crooker, M. Brynda, A.L. Efros, and V.I. Klimov, Tunable magnetic interactions in manganese-doped core/shell ZnSe/CdSe nanocrystals, Nature Materials 8(1), 35 (2009).

2008

• J. Vela, B.S. Prall, P. Rastogi, D.J. Werder, J.L. Casson, D.J. Williams, V.I. Klimov, J.A. Hollingsworth, Sensitization and protection of lanthanide ion emission in In₂O₃: Eu nanocrystal quantum dots, J. Phys. Chem. C 112(51), 20246 (2008).
• J.A. McGuire, J. Joo, J.M. Pietryga, R.D. Schaller, and V.I. Klimov, New aspects of carrier multiplication in semiconductor nanocrystals, Acc. Chem. Res. 41(12), 1810 (2008).
• J.M. Pietryga, K.K. Zhuravlev, M. Whitehead, V.I. Klimov, and R.D. Schaller. Evidence for barrierless Auger recombination in PbSe nanocrystals: A pressure-dependent study of transient optical absorption, Phys. Rev. Lett. 101(21), 217401 (2008).
• M. Durach, A. Rusina, V.I. Klimov, and M.I., StockmanNanoplasmonic renormalization and enhancement of Coulomb interactions, New J. Phys. 10, 105011 (2008).
• A. Srivastava, H. Htoon, V.I. Klimov, and J. Kono, Direct observation of dark excitons in individual carbon nanotubes: Inhomogeneity in the exchange splitting, Phys. Rev. Lett. 101(8), 087402 (2008).
• V.I. Klimov, J.A. McGuire, R.D. Schaller, and V.I. Rupasov, Scaling of multiexciton lifetimes in semiconductor nanocrystals, Phys. Rev. B 77(19), 195324 (2008).
• Y.F. Chen, J. Vela, H. Htoon, J.L. Casson, D.J. Werder, D.A. Bussian, V.I. Klimov, and J.A. Hollingsworth, "Giant" multishell CdSe nanocrystal quantum dots with suppressed blinking, J. Am. Chem. Soc. 130, 5026 (2008).
• J.M. Pietryga, D.J. Werder, D.J. Williams, J.L. Casson, R.D. Schaller, V.I. Klimov, and J.A. Hollingsworth, Utilizing the lability of lead selenide to produce heterostructured nanocrystals with bright, stableinfrared emission, J. Am. Chem. Soc. 130(14), 4879 (2008).
• M. Sykora, L. Mangolini, R.D. Schaller, U. Kortshagen, D. Jurbergs, and V.I. Klimov, Size-dependent intrinsic radiative decay rates of silicon nanocrystals at large confinement energies, Phys. Rev. Lett. 1, 067401 (2008).
• H. Htoon, M. Furis, S.A. Crooker, S. Jeong, and V.I. Klimov, Linearly polarized 'fine structure' of the bright exciton state in individual CdSe nanocrystal quantum dots, Phys. Rev. B 77(3), 035328 (2008).

2007

• R. D. Schaller, J. M. Pietryga, and V. I. Klimov, Carrier Multiplication in InAs Nanocrystal Quantum Dots with an Onset Defined by the Energy Conservation Limit, Nano Lett. 7, 3469 (2007).
• V. I. Rupasov and V. I. Klimov, Carrier multiplication in semiconductor nanocrystals via intraband optical transitions involving virtual biexciton states, Phys. Rev. B 76, 125321 (2007).
• S. A. Ivanov, A. Piryatinski, J. Nanda, S. Tretiak, K. Zavadil, W. O. Walalce, D. Werder, and V. I. Klimov, Type-II core/shell CdS/ZnSe nanocrystlas: Synthesis, electronic structures, and spectroscopic properties, J. Am. Chem. Soc. 129, 11708 (2007).
• J. Nanda, S. A. Ivanov, M. Achermann, I. Bezel, A. Piryatinski, and V. I. Klimov, Light amplification in the single-exciton regime using exciton-exciton repulsion in type-II nanocrystal quantum dot, J. Phys. Chem. C 111, 15382 (2007).
• V. I. Klimov, Spectral and dynamical properties of multiexcitons in semiconductor nanocrystals, Annu. Rev. Phys. Chem. 58, 635-673 (2007).
• X. Jiang, R. D. Schaller, S. B. Lee, J. M. Pietryga, V. I. Klimov, and A. A. Zakhidov. PbSe nanocrystal/conducting polymer solar cells with an infrared response to 2 micron, J. Mat. Res. 22, 8, 2204-2210 (2007).
• M. Achermann, K. L. Shuford, G. C. Schatz, D. H. Dahanayaka, L. A. Bumm, and V. I. Klimov, Near-field spectroscopy of surface plasmons in flat gold nanoparticl, Opt. Lett. 32, 15, 2254-2256 (2007).
• V. I. Klimov, S. A. Ivanov, J. Nanda, M. Achermann, I. Bezel, J. A. McGuire, A. Piryatins, Single-exciton optical gain in semiconductor nanocrystals, Nature 447, 441 - 446 (2007).
• K. K. Zhuravlev, J. M. Pietryga, R. K. Sander, and R. D. Schalle, Optical properties of PbSe nanocrystal quantum dots under pressure, Appl. Phys. Lett. 90, 043110 (2007).
• A. Piryatinski, S. A. Ivanov, S. Tretiak, and V. I. Klimov, Effect of Quantum and Dielectric Confinement on the Exciton-Exciton Interaction Energy in Type II Core/Shell Semiconductor Nanocrystals, Nano Lett. 7, 108 (2007).

2006

• R. D. Schaller, M. Sykora, M.; S. Jeong, V. I. Klimov, High-Efficiency Carrier Multiplication and Ultrafast Charge Separation in Semiconductor Nanocrystals Studied via Time-Resolved Photoluminescence, J. Phys. Chem. B. 110, 25332-25338 (2006).
• V. I. Klimov, R. D. Schaller, and A. Mancino, The dawn of a new era for solar energy. Los Alamos Energy Security Newsletter, v. 2, No. 2, pp. 4-5 (2006).
• S. Jeong and J.A. Hollingsworth, Polymerization of Nanocrystal Quantum Dot–Tubulin Bioconjugates, IEEE Trans Nanobioscience 5, 239-245 (2006).
• V. I. Klimov, Detailed-balance power conversion limits of nanocrystal-quantum-dot solar cells in the presence of carrier multiplication, Appl. Phys. Lett. 89, 123118 (2006).
• N. Liu, B. S. Prall, and V. I. Klimov, Hybrid Gold/Silica/Nanocrystal-Quantum-Dot Superstructures: Synthesis and Analysis of Semiconductor-Metal Interactions, J. Am. Chem. Soc. 128, 15362 (2006).
• V. I. Klimov, Non-radiative energy transfer leads to high-efficiency color conversion in LEDs. SPIE Newsroom, 10.1117/2.1200609.0395 (2006).
• V.I. Klimov, Mechanisms for photogeneration and recombination of multiexcitons in semiconductor nanocrystals, J. Phys. Chem. B 110, 16827 (2006).
• M. Sykora, M. A. Petruska, J. Alstrum-Acevedo, I. Bezel, T. J. Meyer, V. I. Klimov, Photoinduced charge transfer between CdSe nanocrystal quantum dots and Ru-polypyridine complex, J. Am. Chem. Soc. 128, 9984 (2006).
• M. Achermann, A.P. Bartko, J.A. Hollingsworth and V.I. Klimov, The effect of Auger heating on intraband carrier relaxation in semiconductor quantum rods, Nature Physics 2, 557 (2006).
• M. Achermann, M.A. Petruska, D.D. Koleske, M.H. Crawford, V.I. Klimov, Nanocrystal-based light-emitting diodes utilizing high-efficiency nonradiative energy transfer for color conversion,Nano Lett. 6, 1396 (2006).
• M. Furis, H. Htoon, M.A. Petruska, V.I. Klimov, T. Barrick, S.A. Crooker, Bright-exciton fine structure and anisotropic exchange in CdSe nanocrystal quantum dots, Physical Review B 73, 241313 (2006).
• R. D. Schaller, M. Sykora, J. M. Pietryga, and V. I. Klimov, Seven excitons at a cost of one: Redefining the limits for conversion efficiency of photons into charge carriers, Nano Lett. 6, 424 (2006).
• J. Nanda, S. A. Ivanov, H. Htoon, I. Bezel, A. Piryatinski, S. Tretiak, and V. I. Klimov, Absorption Cross Sections and Auger Recombination Lifetimes in Inverted Core/Shell Nanocrystals: Implications for Lasing Performance, J. Appl. Phys. 99, 034309 (2006)
• R. D. Schaller and V. I. Klimov, Non-Poissonian Exciton Populations in Semiconductor Nanocrystals via Carrier Multiplication, Phys. Rev. Lett. 96, 097402 (2006).
• G. R. Maskaly, M. A. Petruska, J. Nanda, I. V. Bezel, R. D. Schaller, H. Htoon, J. M. Pietryga, and V. I. Klimov, Enhancements to the Stimulated Light Emission of Semiconductor Nanocrystals due to a Photonic Crystal Pseudogap, Advanced Materials 18, 343 (2006).

2005

• R. D. Schaller, M. A. Petruska, and V. I. Klimov, The effect of electronic structure on carrier multiplication efficiency: A comparative study of PbSe and CdSe nanocrystals, Appl. Phys. Lett. 87, 253102 (2005).
• R. D. Schaller, V. M. Agranovich, and V. I. Klimov, Mechanism for high-efficiency carrier multiplication in semiconductor nanocrystals: Direct photogeneration of multiexcitons via virtual single-exciton states, Nature Physics 1, 189 (2005).
• R. D. Schaller, J. M. Pietryaga, S. V. Goupalov, M. A. Petruska, S. A. Ivanov, and V. I. Klimov, Breaking the phonon bottleneck in semiconductor nanocrystals via multiphonon emission induced by intrinsic nonadiabatic interactions, Phys. Rev. Lett. 95, 196401 (2005).
• M. Furis, J. A. Hollingsworth, V. I. Klimov, and S. A. Crooker, Time- and Polarization-Resolved Optical Spectroscopy of Colloidal CdSe Nanocrystal Quantum Dots in High Magnetic Fields, J. Phys. Chem. B 109, 15332 (2005).
• S. Jeong, M. Achermann, J. Nanda, S. Ivanov, V. I. Klimov, J. A. Hollingsworth, Effect of the thiol-thiolate equilibrium on the photophysical properties of aqueous CdSe/ZnS nanocrystal quantum dots J. Am. Chem. Soc. 127, 10126 (2005).
• A. H. Mueller, M. A. Petruska, M. Achermann, D. J. Werder, E. A. Akhadov, D. D. Koleske, M. A. Hoffbauer, and V. I. Klimov. Multicolor Light-Emitting Diodes Based on Semiconductor Nanocrystals Encapsulated in GaN Charge Injection LayersNano Letters 5, 1039 (2005).
• S. Kos, M. Achermann, V. I. Klimov, and D. L. Smith, Different regimes of Forster-type energy transfer between an epitaxial quantum well and a proximal monolayer of semiconductor nanocrystalsPhys. Rev. B 71, 205309 (2005).
• H. Htoon, M. J. O'Connell, P. J. Cox, S. K. Doorn, and V. I. Klimov, Single Carbon Nanotubes Probed by Photoluminescence Excitation Spectroscopy: The Role of Phonon-Assisted Transitions Phys. Rev. Lett. 94, 127403 (2005).
• J. R. Schoonover, D. M. Dattelbaum, A. Malko, V. I. Klimov, T. J. Meyer, D. J. Styers-Barnett, E. Z. Gannon, J. C. Granger,W. S. Aldridge, WS, J. M. Papanikolas, Ultrafast energy transfer between the {sup 3}MLCT state of [Ru{sup II}(dmb){sub 2}(bpy-an)]{sup 2+} and the covalently appended anthraceneJ. Phys. Chem. A 109, 2472 (2005).
• H. Kim, M. Achermann, L. Balet, J. A. Hollingsworth, and V. I. Klimov, Synthesis and Characterization of Co/CdSe Core/Shell Nanocomposites: Bi-functional Magnetic-Optical Nanocrystals, J. Am. Chem. Soc. 127, 544 (2005).

2004

• H. Htoon, P. J. Cox, and V. I. Klimov, Structure of excited-State transitions of individual semiconductor nanocrystals probed by photoluminescence excitation spectroscopy, Phys. Rev. Lett. 93, 187402 (2004).
• J. M. Pietryga, R. D. Schaller, D. Werder, M. H. Stewart, V. I. Klimov, and J. A. Hollingsworth, Pushing the Band Gap Envelope: Mid-Infrared Emitting Colloidal PbSe Quantum Dots, J. Am. Chem. Soc. 126, 11752 (2004).
• L. P. Balet, S. A. Ivanov, A. Piryatinski, M. Achermann, V. I. Klimov, Inverted core/shell nanocrystals continuously tunable between Type-I and Type-II localization regimes, Nano Letters 4, 1485 (2004).
• H. Htoon, M. J. O'Connell, P. J. Cox, S. K. Doorn, and V. I. Klimov, Low temperature emission spectra of individual single-walled carbon nanotubes: Multiplicity of subspecies within single-species nanotube ensemblesPhys. Rev. Lett. 93, 027401 (2004).
• S. A. Ivanov, J. Nanda, A. Piryatinski, M. Achermann, L. P. Balet, I. V. Bezel, P. O. Anikeeva, S. Tretiak, V. I. Klimov, Light Amplification Using Inverted Core/Shell Nanocrystals: Towards Lasing in the Single-Exciton RegimeJ. Phys. Chem. B 108, 10625 (2004).
• M. Achermann, M. A. Petruska, S. Kos, D. L. Smith, D. D. Koleske, V. I. KlimovEnergy- transfer pumping of semiconductor nanocrystals using an epitaxial quantum well, Nature 429, 642 (2004).
• R. D. Schaller, V. I. Klimov,High efficiency carrier multiplication in PbSe nanocrystals: Implications for solar energy conversion, Phys. Rev. Lett. 92, 186601 (2004).
• A. V. Malko, A. A. Mikhailovsky, M. A. Petruska, J. A. Hollingsworth, and V. I. Klimov,Interplay between Optical Gain and Photoinduced Absorption in CdSe Nanocrystals, J. Phys. Chem. B 108, 5250 (2004).
• I. A. Larkin, M. I. Stockman, M. Achermann, and V. I. Klimov, Dipolar emitters at nanoscale proximity of metal surfaces: Giant enhancement of relaxation in microscopic theory, Phys. Rev. B 69, 121403(R) (2004).
• M. A. Petruska, A. P. Bartko, and V. I. Klimov, An Amphiphilic Approach to Nanocrystal Quantum Dot-Titania Nanocomposites, J. Am. Chem. Soc. 126, 714 (2004).
• A. A. Mikhailovsky, M. A. Petruska, Kuiru Li, M. I. Stockman, and V. I. Klimov, Phase-sensitive spectroscopy of surface plasmons in individual metal nanostrucutres, Phys. Rev. B 69, 85401 (2004).

2003

• R. D. Schaller, M. A. Petruska, V. I. Klimov, Tunable Near-Infrared Optical Gain and Amplified Spontaneous Emission Using PbSe Nanocrystals, J. Phys. Chem. B 107, 13765 (2003).
• H. Htoon, J. A. Hollingsworth, R. Dickerson, V. I. Klimov, Effect of zero-dimensional to one-dimensional transformation on Auger recombination in semiconductor quantum rods, Phys. Rev. Lett. 91, 227401 (2003).
• M. Achermann, M. A. Petruska, S. A. Crooker, and V. I. Klimov, Picosecond energy transfer in quantum dot Langmuir-Blodgett nanoassemblies, J. Phys. Chem. B 107, 13782 (2003).
• M. Achermann, J. A. Hollingsworth, and V. I. Klimov, Multiexcitons confined within “sub-exciton” volume: Spectroscopic and dynamical signatures of neutral and charged biexcitons in ultrasmall semiconductor nanocrystals, Phys. Rev. B 68, 245302 (2003).
• A. A. Mikhailovsky, M. A. Petruska, M. I. Stockman, and V. I. Klimov, Broadband, near field, interference spectroscopy of metal nanoparticles using femtosecond white-light continuum, Opt. Lett. 28, 1686 (2003).
• H. Htoon, J. A. Hollingsworth, A. V. Malko, R. Dickerson, and V. I. Klimov, Light amplification in semiconductor nanocrystals: Quantum rods vs. quantum dots, Appl. Phys. Lett. 82, 4776-4778 (2003).
• S. A. Crooker, T. Barrick, J. A. Hollingsworth, and V. I. Klimov, Multiple temperature regimes of radiative decay in CdSe nanocrystal quantum dots: Intrinsic limits to the dark-exciton time, Appl. Phys. Lett. 82, 2793 - 2795 (2003).
• M. A. Petruska, A. V. Malko, P. M. Voyles, and V. I. Klimov, High-performance, quantum-dot nanocomposites for nonlinear-optical and optical-gain applications, Advanced Materials, 610 - 613 (2003).
• J. A. Hollingsworth, and V. I. Klimov, "Soft" chemical synthesis and manipulation of semiconductor nanocrystals, in Semiconductor and Metal Nanocrystals: Synthesis, Electronic and Optical Properties, Ed. V. I. Klimov (Marcel Dekker, New York, November 2003).
• V. I. Klimov, Charge carrier dynamics and optical gain in nanocrystal quantum dots: From fundamental photophysics to lasing devices, in Semiconductor and Metal Nanocrystals: Synthesis, Electronic and Optical Properties, Ed. V. I. Klimov (Marcel Dekker, New York, November 2003).
• V. I. Klimov, Nanocrystal Quantum Dots: From fundamental photophysics to multicolor lasing, Los Alamos Science, 60th Anniversary Issue (September 2003).

2002

• S. A. Crooker, J. A. Hollingsworth, S. Tretiak, V. I. Klimov, Spectrally-resolved dynamics of energy transfer in quantum-dot solids: Towards engineered energy flows in quantum-dot assemblies, Phys. Rev. Lett. 89, 186802 (2002).
• A. V. Malko, A. A. Mikhailovsky, M. A. Petruska, H. Htoon, J. A. Hollingsworth, M. G. Bawendi, V. I. Klimov, From amplified spontaneous emission to microring lasing using nanocrystal quantum dot solids, Appl. Phys. Lett. 81, 1303 (2002).
• H.-J. Eisler, V. C. Sundar, M. G. Bawendi, M. Walsh H. I. Smith, V. I. Klimov, Color-selective semiconductor nanocrystal laser, Appl. Phys. Lett., 80, 4614 (2002).
• A. A. Mikhailovsky, A. V. Malko, J. A. Hollingsworth, M. G. Bawendi, V. I. Klimov, Multiparticle interactions and stimulated emission in chemically synthesized quantum dots, Appl. Phys. Lett. 80, 2380 (2002).
• S. Xu, A. A. Mikhailovsky, J. A. Hollingsworth, V. I. Klimov, Hole intraband relaxation in strongly confined quantum dots: Revisiting the "phonon bottleneck" problem, Phys. Rev. B 65, 53191 (2002).
• A. A. Mikhailovsky, S. Xu, V. I. Klimov, Femtosecond intraband modulation spectroscopy, Rev. Sci. Instruments 73, 136 (2002).

2001

• S. Xu, V. I. Klimov, B. Kraabel, H. Wang, and D. McBranch, Femtosecond transient absorption study of oriented poly(9,9-dioctylfluorene) film: Hot carriers, excitons, and charged polarons, Phys. Rev. B 64, 32011 (2001).
• B. Kraabel, A. Malko, J. Hollingsworth, V. I. Klimov, Ultrafast dynamic holography in nanocrystal solids, Appl. Phys. Lett. 64, 32011 (2001).

2000

• V. Klimov, A. Mikhailovsky, S. Xu, A. Malko, J. Hollingsworth, C. Leatherdale, and M. Bawendi, Optical gain and stimulated emission in nanocrystal quantum dots, Science 290, 314 (2000).
• B. Kraabel, V. I. Klimov, R. Kohlman, S. Xu, H.-L. Wang, and D. W. McBranch, Unified picture of the photoexcitations in phenylene-based conjugated polymers: Universal spectral and dynamical features in subpicosecond transient absorption, Phys. Rev. B 61, 8501 (2000).
• V. Klimov, A. Mihkailovsky, D. McBranch, C. Leatherdale, M. Bawendi, Quantization of multi-particle Auger rates in semiconductor quantum dots, Science 287, 1011 (2000).
• V. Klimov, D. McBranch, A. Mihkailovsky, C. Leatherdale, M. Bawendi, Mechanisms for intraband energy relaxation in semiconductor quantum dots: The role of electron-hole interactions, Phys. Rev. B 61, R13349 (2000).

1999

• H.-L. Wang, D. W. McBranch, V.I. Klimov, R. Helgeson, F. Wudl, Controlled unidirectional energy transfer in luminescent self-assembled conjugated polymer superlattices, Chem. Phys. Lett. 315, 173 (1999).
• V. I. Klimov, C.J. Schwartz, D. W. McBranch, C. Leatherdale, M. Bawendi, Electron and hole relaxation pathways in semiconductor quantum dots, Phys. Rev. B 60, 13740 - 13749 (1999).
• V. I. Klimov, C.J. Schwartz, D. W. McBranch, C. Leatherdale, M. Bawendi, Ultrafast dynamics of inter- and intraband transitions in semiconductor nanocrystals: Implications for quantum-dot lasers, Phys. Rev. B 60 (Rapid Communication), R2177 (1999).
• N. Kirova, S. Brazovskii, A.R. Bishop, D.W. McBranch, V. Klimov, Excitations and optical properties of phenylene-based polymers, Synth. Met. 101, 188 (1999)

1998

• V. Klimov, D.W. McBranch, N.N. Barashkov, and J.P. Ferraris, Biexcitons in π-conjugated oligomers: intensity-dependent femtosecond transient absorption study, Phys. Rev. B 58, 7654 (1998).
• V. I. Klimov, C.J. Schwartz, D. W. McBranch, and C.W. White, Initial carrier relaxation dynamics in ion-implanted Si nanocrystals: femtosecond tranisent absorption study, Appl. Phys. Lett. 73, 2603 - 2605 (1998).
• S. Brazovskii, N. Kirova, A.R. Bishop, V. Klimov, D. McBranch, N.N. Barashkov, and J. P. Ferraris, Excitations and optical properties of phenylene-based conjugated polymers and oligomers, Opt. Mater. 9, 472 (1998).
• V. Klimov and D. McBranch, Femtosecond 1P-to-1S electron relaxation in strongly confined semiconductor nanocrystals, Phys. Rev. Lett. 80, 4028-4031 (1998).
• V. Klimov and D. McBranch, Femtosecond high-sensitivity, chirp-free transient absorption spectroscopy using kilohertz lasers, Optics Letters 23, No. 4, 277-279 (1998).

February 2011