Prof. Daniel R. Gamelin

Harry and Catherine Jaynne Boand Endowed Professor in Chemistry



Education, Research, and Professional Experience
  • 2010-present Associate Editor, Chemical Communications
  • 2008-present Professor, Department of Chemistry, University of Washington, Seattle, WA
  • 07/2008 Invited Visiting Professor, University of Konstanz, Center for Applied Photonics, with Prof. Alfred Leitenstorfer and Dr. Rudi Bratschitsch
  • 07/2008 Invited Visiting Professor, École Polytechnique Fédérale de Lausanne (EPFL), Laboratory for Photonics and Interfaces, with Prof. Michael Grätzel
  • 2000-2008 Assistant/Associate Professor, Department of Chemistry, University of Washington, Seattle, WA
  • 1997-2000 Postdoctoral Research Fellow, University of Bern, Bern, Switzerland, with Prof. Hans U. Güdel
  • 1998 PhD, Stanford University, Stanford, CA, with Prof. Edward I. Solomon
  • 1990-1991 Predoctoral Research Fellow, Max-Planck-Institut für Strahlenchemie, Mülheim an der Ruhr, 4 Germany, with Prof. Friedrich-Wilhelm Grevels
  • 1990 B.A., Chemistry, Reed College, Portland, OR
  • 1989 NSF-REU, Chemistry, Brandeis University, Waltham, MA



Awards & Honors
  • 2013 Debye Chair Professor, Debye Institute for Nanomaterials Science, Utrecht University
  • 2013 Jonathan L. Sessler Distinguished Alumni Lecturer, Stanford University, Chemistry
  • 2012 ACS Inorganic Nanoscience Award
  • 2012 Fellow of the American Association for the Advancement of Science (AAAS)
  • 2011–2012 Dalton Transactions Americas Lecturer, U.C. Berkeley
  • 2011 Scialog Fellow of the Research Corporation
  • 2009 Zukunftskolleg Award (Senior Fellow), University of Konstanz
  • 2008–present, Harry and Catherine Jaynne Boand Endowed Professor in Chemistry
  • 2008 Ornstein Colloquium Lecturer, Utrecht University
  • 2007–2008, Invited Visiting Professor, École Polytechnique Fédérale de Lausanne (EPFL), Laboratory for Photonics and Interfaces
  • 2007–2008, Invited Visiting Professor, University of Konstanz, Center for Applied Photonics
  • 2007 Cherry Emerson Seminar, Georgia Tech, Chemistry
  • 2006 Sloan Research Fellowship, Alfred P. Sloan Foundation
  • 2005 Camille Dreyfus Teacher-Scholar Award, Dreyfus Foundation
  • 2005 Dow Lecturer in Inorganic Chemistry, Caltech
  • 2003 Presidential Early Career Award for Scientists and Engineers (PECASE)
  • 2003 Cottrell Scholar Award, Research Corporation
  • 2003 CAREER Award, National Science Foundation
  • 2002 Research Innovation Award, Research Corporation
  • 1995 Franklin Veatch Memorial Fellowship Award for excellence in graduate research at Stanford University
  • 1990 Deutscher Akademischer AustauschDienst (DAAD) fellowship for predoctoral research at the Max-Planck-Institut für Strahlenchemie (Mülheim/Ruhr)
  • 1989 NSF-REU Awardee, Brandeis University



PUBLICATIONS

2014

Schimpf, A. M.; Lounis, S. D.; Runnerstrom, E. L.; Milliron, D. J.; Gamelin, D. R. "Redox Chemistries and Plasmon Energies of Photodoped In2O3 and Sn-Doped In2O3 (ITO) Nanocrystals. J. Am. Chem. Soc. 2014, Accepted. (view)

Fainblat, R.; Muckel, F.; Barrows, C. J.; Vlaskin, V. A.; Gamelin, D. R.; Bacher, G. "Valence-Band Mixing Effects in the Upper-Excited-State Magneto-Optical Responses of Colloidal Mn2+-Doped CdSe Quantum Dots." ACS Nano 2014, ASAP. (view)

Carroll, G. M.; Zhong, D. K.; Gamelin, D. R. "Mechanistic Insights into Solar Water Oxidation by Cobalt-Phosphate-Modified α-Fe2O3 Photoanodes." Energy Environ. Sci. 2014, Advance article. (view)

Zhao, Y.; Rabouw, F. T.; van Puffelen, T.; van Walree, C. A.; Gamelin, D. R.; de Mello Donegá, C.; Meijerink, A. "Lanthanide-Doped CaS and SrS Luminescent Nanocrystals: A Single-Source Precursor Approach for Doping." J. Am. Chem. Soc. 2014, 136, 16533-16543. (view)

Goings, J. J.; Schimpf, A. M.; May, J. W.; Johns, R. W.; Gamelin, D. R.; Li, X. "Theoretical Characterization of Conduction-Band Electrons in Photodoped and Aluminum-Doped Zinc Oxide (AZO) Quantum Dots." J. Phys. Chem. C 2014, 118, 26584–26590. (view)

Valdez, C. N.; Schimpf, A. M.; Gamelin, D. R.; Mayer, J. M. "Low Capping Group Surface Density on Zinc Oxide Nanocrystals." ACS Nano 2014, 8, 9463-9470. (view)

Yang, P.; Zeigler, D. F.; Bryant, K.; Martin, T.; Gamelin, D. R.; Luscombe, C. "Identifying Effects of TiO2 Nanowires inside Bulk Heterojunction Organic Photovoltaics on Charge Diffusion and Recombination." J. Mater. Chem. C 2014, 2, 4922-4927. (view)

Raskin, M.; Stiehm, T.; Cohn, A. W.; Whitaker, K. M.; Ochsenbein, S. T.; de Vasconcellos, S. M.; Brandt, M. S.; Gamelin, D. R.; Bratschitsch, R. "Ultrafast spin dynamics in magnetic wide-bandgap semiconductors." Phys. Status Solidi B 2014, 251, 1685-1693. (view)

Bradshaw, L. R.; May, J. W.; Dempsey, J. L.; Li, X.; Gamelin, D. R. "Ferromagnetic excited-state Mn2+ dimers in Zn1−xMnxSe quantum dots observed by time-resolved magnetophotoluminescence." Phys. Rev. B 2014, 89, 115312. (view)

Peng, B.; May, J. W.; Gamelin, D. R.; Li, X. "Effects of Crystallographic and Shape Anisotropies on Dopant-Carrier Exchange Interactions in Magnetic Semiconductor Quantum Dots." J. Phys. Chem. C 2014, 118, 7630-7636. (view)

Erickson, C. S.; Bradshaw, L. R.; McDowall, S.; Gilbertson, J. D.; Gamelin, D. R.; Patrick. D. L. "Zero-Reabsorption Doped-Nanocrystal Luminescent Solar Concentrators." ACS Nano 2014, 8, 3461-3467. (view)

Schimpf, A. M.; Thakkar, N.; Gunthardt, C. E.; Masiello, D. J.; Gamelin, D. R. "Charge-Tunable Quantum Plasmons in Colloidal Semiconductor Nanocrystals." ACS Nano 2014, 8, 1065-1072. (view)

Renero-Lecuna, C.; Martín-Rodríguez, R.; González, J. A.; Rodríguez, F.; Almonacid, G.; Segura, A.; Muñoz-Sanjosé, V.; Gamelin, D. R.; Valiente, R. "Photoluminescence in ZnO:Co2+ (0.01%-5%) Nanoparticles, Nanowires, Thin Films, and Single Crystals as a Function of Pressure and Temperature: Exploring Electron-Phonon Interactions." Chem. Mater. 2014, 26, 1100-1107. (view)

Cohn, A. W.; Rinehart, J. D.; Schimpf, A. M.; Weaver, A. L.; Gamelin, D. R. "Size Dependence of Negative Trion Auger Recombination in Photodoped CdSe Nanocrystals." Nano Lett. 2014, 14, 353-358. (view)

Reid, P. J.; Fujimoto, B.; Gamelin, D. R. "A Simple ZnO Nanocrystal Synthesis Illustrating Three-Dimensional Quantum Confinement." J. Chem. Educ. 2014, 91, 280-282. (view)

2013

Rinehart, J. D.; Schimpf, A. M.; Weaver, A. L.; Cohn, A. W.; Gamelin, D. R. "Photochemical Electronic Doping of Colloidal CdSe Nanocrystals." J. Am. Chem. Soc. 2013, 135, 18782–18785. (view)

Schimpf, A. M.; Gunthardt, C. E.; Rinehart, J. D.; Mayer, J. M.; Gamelin, D. R. "Controlling Carrier Densities in Photochemically Reduced Colloidal ZnO Nanocrystals: Size Dependence and Role of the Hole Quencher." J. Am. Chem. Soc. 2013, 135, 16569-16577. (view)

Vlaskin, V. A.; Barrows, C. J.; Erickson, C. S.; Gamelin, D. R. "Nanocrystal Diffusion Doping." J. Am. Chem. Soc., 2013, 135, 14380-14389. (view)

Chamberlin, S. E.; Wang, Y.; Lopata, K.; Kaspar, T. C.; Cohn, A. W.; Gamelin, D. R.; Govind, N.; Sushko, P. V.; Chambers, S. A. "Optical Absorption and Spectral Photoconductivity in α-(Fe1-xCr x)2O3 Solid-Solution Thin Films." J. Phys.: Condens. Matter, 2013, 25, 392002. ( view)

De Trizio, L.; Buonsanti, R.; Schimpf, A. M.; Lordes, A.; Gamelin, D. R.; Simonutti, R.; Milliron, D. J. "Nb-Doped Colloidal TiO2 Nanocrystals with a Tunable Infrared Absorption." Chem. Mater., 2013, 25, 3383−3390. (view)

White, M. A.; Dempsey, J. L.; Carroll, G. M.; Gallagher, J.; Gamelin, D. R. "Photoconductive ZnO Films with Embedded Quantum Dot or Ruthenium Dye Sensitizers." APL Materials, 2013, 1, 032107. (view)

Valdez, C. N.; Braten, M.; Soria, A.; Gamelin, D. R.; Mayer, J. M. "Effect of Protons on the Redox Chemistry of Colloidal Zinc Oxide Nanocrystals." J. Am. Chem. Soc., 2013, 135, 8492−8495. (view)

Cohn, A. W.; Schimpf, A. M.; Gunthardt, C. E.; Gamelin, D. R. "Size-Dependent Trap-Assisted Auger Recombination in Semiconductor Nanocrystals." Nano Letters, 2013, 13, 1810−1815. (view)

McLaurin, E. J.; Bradshaw, L. R.; Gamelin, D. R. "Dual-Emitting Nanoscale Temperature Sensors." Chem. Mater., 2013, 25, 1283-1292.(view)

Yang, P.; Zhong, D. K.; Yuan, M.; Rice, A. H.; Gamelin, D. R.; Luscombe, C. K. "TiO2 Nanowire Electron Transport Pathways inside Organic Photovoltaics." Phys. Chem. Chem. Phys., 2013, 15, 4566−4572. (view)

McLaurin, E. J.; Fataftah, M. S.; Gamelin, D. R. "One-step synthesis of alloyed dual-emitting semiconductor nanocrystals." Chem. Commun., 2013, 49, 39−41. (view)

2012

Gamelin, D. R. "Water splitting: Catalyst or Spectator?" Nature Chemistry (News and Views), 2012, 4, 965−967. (view)

Schlenker, C. W.; Chen, K.-S.; Yip, H.-L.; Li, C.-Z.; Bradshaw, L. R.; Ochsenbein, S. T.; Ding, F.; Li, X.; Gamelin, D. R.; Jen, A. K.-Y.; Ginger, D. S. "Polymer triplet energy levels need not limit photocurrent collection in organic solar cells." J. Am. Chem. Soc., 2012, 134, 19661-19668. (view)

Rinehart, J. D.; Weaver, A. L.; Gamelin, D. R. "Redox Brightening of Colloidal Semiconductor Nanocrystals using Molecular Reductants." J. Am. Chem. Soc., 2012, 134, 16175–16177. (view)

Cohn, A. W.; Janßen, N.; Mayer, J. M.; Gamelin, D. R. "Photocharging ZnO Nanocrystals: Picosecond Hole Capture, Electron Accumulation, and Auger Recombination" J. Phys. Chem. C, 2012, 116, 20633−20642. (view)

Schimpf, A. M.; Ochsenbein, S. T.; Buonsanti, R.; Milliron, D. J.; Gamelin, D. R. "Comparison of Extra Electrons in Colloidal n-Type Al3+-Doped and Photochemically Reduced ZnO Nanocrystals" Chem. Commun., 2012, 48, 9352−9354.(view)

Schimpf, A.; Gamelin, D. R. "Thermal Tuning and Inversion of Excitonic Zeeman Splittings in Colloidal Doped CdSe Quantum Dots" J. Phys. Chem. Lett., 2012, 3, 1264-1268. (view)

Cohn, A. W.; Kittilstved, K. R.; Gamelin, D. R. "Tuning the Potentials of "Extra" Electrons in Colloidal n-Type ZnO Nanocrystals via Mg2+ Substitution" J. Am. Chem. Soc., 2012, 134, 7937-7943. (view)

Peng, B.; Liang, W.; White, M. A.; Gamelin, D. R.; Li, X. "Theoretical Evaluation of Spin-Dependent Auger De-excitation in Mn2+-Doped Semiconductor Nanocrystals." J. Phys. Chem. C., 2012, 116, 11223-11231. (view)

Bradshaw, L. R.; Hauser, A.; McLaurin, E. J.; Gamelin, D. R. "Luminescence Saturation via Mn2+-Exciton Cross Relaxation in Colloidal Doped Semiconductor Nanocrystals." J. Phys. Chem. C., 2012, 116, 9300-9310. (view)

Weaver, A. L.; Gamelin, D. R. "Photoluminescence Brightening via Electrochemical Trap Passivation in ZnSe and Mn2+-Doped ZnSe Quantum Dots." J. Am. Chem. Soc., 2012, 134, 6819–6825. (view)



2011

Beaulac, R.; Feng, Y.; May, J. W.; Badaeva, E.; Gamelin, D. R.; Li, X. "Orbital Pathways for Mn2+-Carrier sp-d Exchange in Magnetic Semiconductor Quantum Dots." Phys. Rev. B, 2011, 84, 195324. (view)

Zhong, D. K.; Choi, S.; Gamelin, D. R. "Near-Complete Suppression of Surface Recombination in Solar Photoelectrolysis by "Co-Pi" Catalyst-Modified W:BiVO4." J. Am. Chem. Soc., 2011, 133, 18370–18377. (view)

Badaeva, E.; May, J. W.; Ma, J.; Gamelin, D. R.; Li, X. "Characterization of Excited-State Magnetic Exchange in Mn2+-doped ZnO Quantum Dots using Time-Dependent Density Functional Theory." J. Phys. Chem. C, 2011, 115, 20986–20991. (view)

Johnson, C. A.; Cohn, A. W.; Kaspar, T.; Chambers, S. A.; Salley, G. M.; Gamelin, D. R. "Visible-light photoconductivity of Zn1-xCoxO and its dependence on Co2+ concentration." Phys. Rev. B 2011, 84, 125203. (view)

McLaurin, E. J.; Vlaskin, V. A.; Gamelin, D. R. "Water-Soluble Dual-Emitting Nanocrystals for Ratiometric Optical Thermometry." J. Am. Chem. Soc., 2011, 133, 14978–14980. (view)

Whitaker, K. M.; Raskin, M.; Kiliani, G.; Beha, K.; Ochsenbein, S. T.; Janßen, N.; Fonin, M.; Rüdiger, U.; Leitenstorfer, A.; Gamelin, D. R.; Bratschitsch, R. "Spin-on Spintronics: Ultrafast Electron Spin Dynamics in ZnO and Zn 1-xCoxO Sol-Gel Films." Nano Letters, 2011, 11, 335-3360. (view)

Bacher, G.; Schneider, L.; Beaulac, R.; Archer, P. I.; Gamelin, D. R. "Magnetic Polaron Formation Dynamics in Mn 2+-Doped Colloidal Nanocrystals up to Room Temperature." J. Korean Phys. Soc., 2011, 58, 1261-1266. (view)

White, M. A.; Weaver, A. L.; Beaulac, R.; Gamelin, D. R. "Electrochemically Controlled Auger Quenching of Mn2+ Photoluminescence in Doped Semiconductor Nanocrystals." ACS Nano, 2011, 5, 4158-4168. (view)

Zhong, D. K.; Cornuz, M.; Sivula, K.; Grätzel, M.; Gamelin, D. R. "Photo-assisted electrodeposition of cobalt–phosphate (Co–Pi) catalyst on hematite photoanodes for solar water oxidation." Energy Environ. Sci., 2011, 4, 1759-1764. ( view)

Hayoun, R.; Whitaker, K. M.; Gamelin, D. R.; Mayer, J. M. "Electron Transfer Between Colloidal ZnO Nanocrystals." J. Am. Chem. Soc., 2011, 133, 4228-4231. ( view)

Ochsenbein, S. T.; Gamelin, D. R. "Quantum Oscillations in Magnetically Doped Colloidal Nanocrystals." Nature Nanotechnology, 2011, 6, 112–115. ( view)



2010

Beaulac, R.; Gamelin, D. R. "Two-Center Formulation of Mn2+-Electron s-d Exchange Coupling in Bulk and Quantum Confined Diluted-Magnetic Semiconductors." Phys. Rev. B, 2010, 82, 224401. (view)

Johnson, C. A.; Kittilstved, K. R.; Kaspar, T. C.; Droubay, T. C.; Chambers, S. A.; Salley, G. M.; Gamelin, D. R. "Mid-Gap Electronic States in Zn1-xMnxO." Phys. Rev. B, 2010, 82, 115202. (view)

Vlaskin, V. A.; Janßen, N.; van Rijssel, J.; Beaulac, R.; Gamelin, D. R. "Tunable Dual Emission in Doped Semiconductor Nanocrystals." Nano Letters, 2010, 10, 3670–3674. (view)

Whitaker, K. M.; Ochsenbein, S. T.; Smith, A. L.; Echodu, D. C.; Robinson, B. H.; Gamelin, D. R. "Hyperfine Coupling in Colloidal n-type ZnO Quantum Dots: Effects on Electron Spin Relaxation." J. Phys. Chem. C, 2010, 114, 14467–14472. (view)

Sun, J.; Zhong, D. K.; Gamelin, D. R. "Composite Photoanodes for Photoelectrochemical Solar Water Splitting." Energy & Env. Science, 2010, 3, 1252–1261. (invited review) (view)

Feng, Y.; Badaeva, E.; Gamelin, D. R.; Li, X. "Excited-State Double Exchange in Manganese-Doped ZnO Quantum Dots: A Time-Dependent Density-Functional Study." J. Phys. Chem. Lett., 2010, 1, 1927-1931. (view)

White, M. A.; Lovejoy, T. C.; Ochsenbein, S. T.; Olmstead, M. A.; Gamelin, D. R. "Sputtering Induced Co0 Formation in X-Ray Photoelectron Spectroscopy of Nanocrystalline Zn1-xCoxO Spinodal Enrichment Models." J. Appl. Phys., 2010, 107, 103917. (view)

Zhong, D. K.; Gamelin, D. R. "Photoelectrochemical Water Oxidation by Cobalt Catalyst ("Co-Pi")/α-Fe2O3 Composite Photoanodes: Oxygen Evolution and Resolution of a Kinetic Bottleneck." J. Am. Chem. Soc., 2010, 132, 4202–4207. (view)

Johnson, C. A.; Kaspar, T. C.; Chambers, S. A.; Salley, G. M.; Gamelin, D. R. "Sub-Bandgap Photoconductivity in Co2+-Doped ZnO." Phys. Rev. B, 2010, 12, 125206. (view)

Beaulac, R.; Ochsenbein, S. T.; Gamelin, D. R. "Colloidal Transition-Metal-Doped Quantum Dots." Chapter 11 in Nanocrystal Quantum Dots. Edited by V. I. Klimov, 2010, Taylor & Francis, New York. (view)



2009

Vlaskin, V. A.; Beaulac, R; Gamelin, D. R. "Dopant-Carrier Magnetic Exchange Coupling in Colloidal Inverted Core/Shell Semiconductor Nanocrystals." Nano Letters, 2009, 9, 4376-4382. (view)

Beaulac, R.; Schneider, L.; Archer, P. I.; Bacher, G.; Gamelin, D. R. "Light-Induced Spontaneous Magnetization in Doped Colloidal Quantum Dots." Science, 2009, 325, 973-976. (view)

Ochsenbein, S. T.; Feng, Y.; Whitaker, K. M.; Badaeva, E.; Liu, W. K.; Li, X.; Gamelin, D. R. "Charge-Controlled Magnetism in Colloidal Doped Semiconductor Nanocrystals." Nature Nanotechnol., 2009, 4, 681-687. (view)

Lee, H. J.; Chen, P.; Moon, S.-J.; Sivula, K.; Besso, T.; Gamelin D. R.; Comte, P.; Zakeeruddin, S. M.; Grätzel, M. & Nazeeruddin, Md. K. "Regenerative PbS and CdS Quantum Dot-Sensitized Solar Cells with a Cobalt Complex as a Hole Mediator." Langmuir, 2009, 25, 7602-7608. (view)

Zhong, D. K.; Sun, J. ; Gamelin, D. R. "Solar Water Oxidation by Composite Catalyst/α-Fe2O3 Photoanodes." J. Am. Chem. Soc., 2009, 131, 6086-6087. (view)

Badaeva, E.; Isborn, C. M.; Feng, Y.; Ochsenbein, S. T.; Gamelin, D. R.; Li, X. "Theoretical Characterization of Electronic Transitions in Co2+- and Mn2+-Doped ZnO Nanocrystals." J. Phys. Chem. C, 2009, 113, 8710-8717. (view)

Droubay, T. C.; Keavney, D. J.; Kaspar, T. C.; Heald, S. M.; Wang, C. M.; Johnson, C. A.; Whitaker, K. M.; Gamelin, D. R.; Chambers, S. A. "Correlated Substitution in Paramagnetic Mn2+-Doped ZnO Epitaxial Films." Phys. Rev. B, 2009, 79, 155203. (view)



2008

White, M. A.; Ochsenbein, S. T.; Gamelin, D. R. "Colloidal Nanocrystals of Wurtzite Zn1-xCoxO (0 < x < 1): Models of Spinodal Decomposition in an Oxide Diluted Magnetic Semiconductor." Chem. Mater., 2008, 20, 7107-7116. (view)

Beaulac, R.; Archer, P. I.; Ochsenbein, S. T.; Gamelin, D. R. "Mn2+-Doped CdSe Quantum Dots: New Inorganic Materials for Spin-Electronics and Spin-Photonics." Advanced Functional Materials, 2008, 18, 3873-3891 (Feature Article). (view)

Beaulac, R.; Archer, P. I.; van Rijssel, J.; Meijerink, A.; Gamelin, D. R. "Exciton Storage by Mn2+ in Colloidal Mn2+-Doped CdSe Quantum Dots." Nano Letters, 2008, 8, 2949-2953. (view)

Whitaker, K. M.; Ochsenbein, S. T.; Polinger, V. Z.; Gamelin, D. R. "Electron Confinement Effects in the EPR Spectra of Colloidal n-Type ZnO Quantum Dots." J. Phys. Chem. C, 2008, 112, 14331-14335. (view)

Thomay, T.; Hanke, T.; Tomas, M.; Sotier, F.; Beha, K.; Knittel, V.; Kahl, M.; Whitaker, K. M.; Gamelin, D. R.; Leitenstorfer, A.; Bratschitsch, R. "Colloidal ZnO Quantum Dots in Ultraviolet Pillar Microcavities." Optics Express, 2008, 16, 9791-9794. (view)

Janssen, N.; Whitaker, K. M.; Gamelin, D. R.; Bratschitsch, R. "Ultrafast Spin Dynamics in Colloidal ZnO Quantum Dots." Nano Letters, 2008, 8, 1991-1994. (view)

Beaulac, R.; Archer, P. I.; Gamelin, D. R."Luminescence in Colloidal Mn2+-Doped Semiconductor Nanocrystals." J. Solid State Chem. 2008, 181, 1585-1592. (view)

Beaulac, R.; Archer, P. I.; Liu, X.; Lee, S.; Salley, G. M.; Dobrowolska, M. ; Furdyna, J. K.; Gamelin, D. R. "Spin-Polarizable Excitonic Luminescence in Colloidal Mn2+-Doped CdSe Quantum Dots." Nano Letters, 2008, 8, 1197-1201. (view)

Badaeva, E.; Feng, Y.; Gamelin, D. R.; Li, X. "Investigation of Pure and Co2+-Doped ZnO Quantum Dot Electronic Structures using Density Functional Theory: Choosing the Right Functional." New J. Phys., 2008, 10, 055013. (view)

Kaspar, T. C.; Droubay, T.; Li, Y.; Heald, S. M.; Nachimuthu, P.; Wang, C. M.; Shutthanandan, V.; Johnson, C. A.; Gamelin, D. R.; Chambers, S. A. "Lack of Ferromagnetism in n-Type Cobalt-Doped ZnO Epitaxial Thin Films." New J. Phys., 2008, 10, 055010. (view)



2007

Archer, P. I.; Santangelo, S. A.; Gamelin, D. R. "Inorganic Cluster Syntheses of TM2+-Doped Quantum Dots (CdSe, CdS, CdSe/CdS): Physical Property Dependence on Dopant Locale." J. Am. Chem. Soc., 2007, 129, 9808-9818. (view)

Liu, W. K.; Whitaker, K. M.; Smith, A. L.; Kittilstved, K. R.; Robinson, B. H.; Gamelin, D. R. "Room-Temperature Electron Spin Dynamics in Free-Standing ZnO Quantum Dots." Phys. Rev. Lett., 2007, 98, 186804. (view)

Archer, P. I.; Santangelo, S. A.; Gamelin, D. R. "Direct Observation of sp-d Exchange Interactions in Colloidal Mn2+- and Co2+-Doped CdSe Quantum Dots." Nano Letters, 2007, 7, 1037-1043. (view)

Santangelo, S. A.; Hinds, E. A.; Vlaskin, V. A.; Archer, P. I.; Gamelin, D. R. "Bimodal Bond-Length Distributions in Cobalt-Doped CdSe, ZnSe, and Cd1-xZnxSe Quantum Dots." J. Am. Chem. Soc., 2007, 129, 3973-3978. (view)

Chambers, S. A.; Schwartz, D. A.; Liu, W. K.; Kittilstved, K. R.; Gamelin, D. R. " Growth, Electronic and Magnetic Properties of Doped ZnO Epitaxial and Nanocrystalline Films. " Appl. Phys. A, 2007, 88, 1-5. (Invited Paper) (view)

Archer, P. I.; Gamelin, D. R. "Chemical Approaches using Nanocrystals to Control Lattice Defect Formation and Explore the High-TC Ferromagnetism of Oxide Diluted Magnetic Semiconductors." Chapter in Magnetism in New Semiconducting and Insulating Oxides, edited by N. H. Hong, 2007, Research Signpost Press. (Invited Review)



2006

Norberg, N. S.; Dalpian, G. M.; Chelikowsky, J. R.; Gamelin, D. R. "Energetic Pinning of Magnetic Impurity Levels in Quantum Confined Semiconductor Nanocrystals." Nano Letters, 2006, 6, 2887-2892. (view)

Chambers, S. A.; Droubay, T. C.; Wang, C. M.; Rosso, K.; Heald, S. M.; Schwartz, D. A.; Kittilstved, K. R.; Gamelin, D. R. "Ferromagnetism in Oxide Semiconductors?" Materials Today, 2006, 9, 28-35. (Invited Review) (view)

Norberg, N. S.; Parks, G. L.; Salley, G. M.; Gamelin, D. R. "Giant Excitonic Zeeman Splittings in Colloidal Co2+-Doped ZnSe Quantum Dots." J. Am. Chem. Soc., 2006, 128, 13195-13203. (view)

Kittilstved, K. R.; Zhao, J.; Liu, W. K.; Bryan, J. D.; Schwartz, D. A.; Gamelin, D. R. "Magnetic Circular Dichroism of Ferromagnetic Co2+-Doped ZnO." Appl. Phys. Lett., 2006, 89, 062510. (view)

Kittilstved, K. R.; Schwartz, D. A.; Tuan, A. C.; Heald, S. M.; Chambers, S. A.; Gamelin, D. R. "Direct Kinetic Correlation of Carriers and Ferromagnetism in Co2+:ZnO." Phys. Rev. Lett., 2006, 97, 037203. (view)

Kaspar, T. C.; Droubay, T.; Shutthanandan, V.; Heald, S. M.; Wang, C. M.; McCready, D. E.; Thevuthasan, S.; Bryan, J. D.; Gamelin, D. R.; Kellock, A. J.; Toney, M. F.; Hong, X.; Ahn, C. H.; Chambers, S. A. "Ferromagnetism and Structure of Epitaxial Cr-Doped Anatase TiO2 Thin Films." Phys. Rev. B, 2006, 73, 155327. (view)

Kittilstved, K. R.; Liu, W. K.; Gamelin, D. R. "Electronic Structure Origins of Polarity Dependent High-TC Ferromagnetism in Oxide Diluted Magnetic Semiconductors." Nature Materials, 2006, 5, 291-297. (view)

Liu, W. K.; Whitaker, K. M.; Kittilstved, K. R.; Gamelin, D. R. "Stable Photogenerated Carriers in Magnetic Semiconductor Nanocrystals ." J. Am. Chem. Soc., 2006, 128, 3910-3911. (view)

Kittilstved, K. R.; Gamelin, D. R. "Manipulating Polar Ferromagnetism in Transition Metal Doped ZnO: Why Manganese is Different from Cobalt." J. Appl. Phys., 2006, 99, 08M112. (Invited Paper) (view)

Archer, P. I.; Gamelin, D. R. "Controlled Grain-Boundary Defect Formation and its Role in the High-TC Ferromagnetism of Ni2+:SnO2." J. Appl. Phys., 2006, 99, 08M107. (view)

Norberg, N. S.; Gamelin, D. R. "Giant Zeeman Effects in Colloidal Diluted Magnetic Semiconductor Quantum Dots with Homogeneous Dopant Speciation." J. Appl. Phys., 2006, 99, 08M104. (view)



2005

Kaspar, T.C.; Heald, S.M.; Wang, C.M.; Bryan, J. D.; Droubay, T.; Shutthanandan, V.; Thevuthasan, S.; McCready, D.E.; Kellock, A.J.; Gamelin, D. R.; Chambers, S.A. "Negligible Magnetism in Excellent Structural Quality Crx:Ti1-xO2 Anatase: Contrast with High-TC Ferromagnetism in Structurally Defective Crx:Ti1-xO2." Phys. Rev. Lett., 2005, 95, 217203. (view)

Norberg, N. S.; Gamelin, D. R. "Influence of Surface Modification on the Luminescence of Colloidal ZnO Nanocrystals." J. Phys. Chem. B, 2005, 109, 20810-20816. (view)

Bryan, J. D.; Santangelo, S. A.; Keveren, S. C.; Gamelin, D. R. "Activation of High-TC Ferromagnetism in Co2+:TiO2 and Cr3+:TiO2 Nanorods and Nanocrystals by Grain Boundary Defects." J. Am. Chem. Soc., 2005, 127, 15568-15574. (view)

Archer, P. I.; Radovanovic, P. V.; Heald, S. M.; Gamelin, D. R. "Low-Temperature Activation and Deactivation of High-TC Ferromagnetism in a New Diluted Magnetic Semiconductor: Ni2+-Doped SnO2." J. Am. Chem. Soc., 2005, 127, 14479-14487. (view)

Liu, W. K.; Salley, G. M.; Gamelin, D. R. "Spectroscopy of Photovoltaic and Photoconductive Nanocrystalline Co2+-doped ZnO Electrodes." J. Phys. Chem. B, 2005, 109, 14486-14495. (view)

Kittilstved, K. R.; Norberg, N. S.; Gamelin, D. R. "Chemical Manipulation of High-TC Ferromagnetism in ZnO Diluted Magnetic Semiconductors." Phys. Rev. Lett., 2005, 94, 147209. (view)

Kittilstved, K. R.; Gamelin, D. R. "Activation of High-TC Ferromagnetism in Mn2+:ZnO using Amines." J. Am. Chem. Soc., 2005, 127, 5292-5293. (view)

Bryan, J. D.; Schwartz, D. A.; Gamelin, D. R. "The Influence of Dopants on the Nucleation of Semiconductor Nanocrystals from Homogeneous Solution " J. Nanosci. Nanotech., 2005, 5, 1472-1479. (Invited Paper) (view)

Bryan, J. D.; Gamelin, D. R. "Doped Semiconductor Nanocrystals: Synthesis, Characterization, Physical Properties, and Applications" Progress in Inorganic Chemistry, 2005, 54, 47-126. (Invited Review) (view)



2004

Schwartz, D. A.; Gamelin, D. R. "Reversible 300K Ferromagnetic Ordering in a Diluted Magnetic Semiconductor" Advanced Materials, 2004, 16, 2115-2119. (view)

Schwartz, D. A.; Kittilstved, K. R.; Gamelin, D. R. "Above-Room-Temperature Ferromagnetic Ni2+:ZnO Thin Films Prepared from Colloidal Diluted Magnetic Semiconductor Quantum Dots" Appl. Phys. Lett., 2004, 85, 1395-1397. (view)

Bryan, J. D.; Heald, S. M.; Chambers, S. A.; Gamelin, D. R. "h8 Room-Temperature Ferromagnetism in Co2+-Doped TiO2 made from Colloidal Nanocrystals" J. Am. Chem. Soc., 2004, 126, 11640-11647. (view)

Tuan, A.; Bryan, J. D.; Pakomov, A.; Shutthanandan, V.; Thevuthasan, S.; McCready, D.; Gaspar, D.; Engelhard, M.; Rogers, Jr., J. W.; Krishnan, K.; Gamelin, D. R.; Chambers S. A.; "Epitaxial Growth and Properties of Cobalt-doped ZnO on α-Al2O3 Single Crystal Substrates" Phys. Rev. B, 2004, 70, 054424. (view)

Norberg, N. S.; Kittilstved, K. R.; Amonette, J. E.; Kukkadapu, R. K.; Schwartz, D. A.; Gamelin, D. R. "Synthesis of Colloidal Mn2+:ZnO Quantum Dots and High-TC Ferromagnetic Nanocrystalline Thin Films" J. Am. Chem. Soc., 2004, 126, 9387-9398. (view)



2003

Schwartz, D. A.; Gamelin, D. R. "A Simple Room-Temperature Preparation of Colloidal ZnO Quantum Dots from Homogeneous Polar Aprotic Solutions" Proc. SPIE-Int. Soc. Opt. Eng., 2003, 5224, 1-7. (Invited Paper) (view)

Radovanovic, P. V.; Gamelin, D. R. "High-Temperature Ferromagnetism in Ni2+-doped ZnO Aggregates Prepared from Colloidal Diluted Magnetic Semiconductor Quantum Dots" Phys. Rev. Lett., 2003, 91, 157202/1-4. (view)

Schwartz, D. A.; Norberg, N. S.; Nguyen, Q. P.; Parker, J. M.; Gamelin, D. R. "Magnetic Quantum Dots: Synthesis, Spectroscopy, and Magnetism of Co2+- and Ni2+-Doped ZnO Nanocrystals" J. Am. Chem. Soc., 2003, 125, 13205-13218. (view)



2002

Radovanovic, P. V.; Norberg, N. S.; McNally, K. E.; Gamelin, D. R. "Colloidal Transition-Metal-Doped ZnO Quantum Dots" J. Am. Chem. Soc., 2002, 124, 15192-15193. (view)

Radovanovic, P. V.; Gamelin, D. R. "Isocrystalline Core/Shell Synthesis of High Quality II-VI Diluted Magnetic Semiconductor Quantum Dots: Ligand Field Spectroscopic Studies" Proc. SPIE-Int. Soc. Opt. Eng., 2002, 4807, 223-231. (view)

Radovanovic, P. V.; Gamelin, D. R. "Magnetic Circular Dichroism Spectroscopy of Co2+:CdS diluted Magnetic Semiconductor Quantum Dots" Proc. SPIE-Int. Soc. Opt. Eng., 2002, 4809, 51-61. (view)



2001

Radovanovic, P. V.; Gamelin, D. R. "Electronic Absorption Spectroscopy of Cobalt Ions in Diluted Magnetic Semiconductor Quantum Dots: Demonstration of an Isocrystalline Core/Shell Synthetic Method" J. Am. Chem. Soc., 2001, 123, 12207-12214. (view)



2000

Gamelin, D. R.; Güdel, H. U. "Excited-State Dynamics and Sequential Two-Photon Upconversion Excitation of Mo3+-Doped Chloro- and Bromo-Elpasolites" J. Phys. Chem. B, 2000, 104, 11045-11057.

Wenger, O. S.; Gamelin, D. R.; Güdel, H. U. "Chemical Manipulation of Ni2+ Upconversion through Magnetic Exchange Interactions" J. Am. Chem. Soc., 2000, 122, 7408-7409.

Gamelin, D. R.; Lüthi, S. R.; Güdel, H. U. "The Role of Laser Heating in the Intrinsic Optical Bistability of Yb3+-Doped Bromide Lattices" J. Phys. Chem. B, 2000, 104, 10222-10234.

Brunold, T. C.; Gamelin, D. R.; Solomon, E. I. "Excited-State Exchange Coupling in Bent Mn(III)-O-Mn(III) Complexes: Dominance of the π/σ Superexchange Pathway and Its Possible Contributions to the Reactivities of Binuclear Metalloproteins" J. Am. Chem. Soc., 2000, 122, 8511-8523.

Gamelin, D. R.; Güdel, H. U. "Upconversion Processes in Transition Metal and Rare Earth Metal Systems" Topics in Current Chemistry, 2000 , 214, 1-56. (review)

Wenger, O. S.; Gamelin, D. R.; Güdel, H. U.; Butashin, A. V.; Kaminskii, A. A. "Site-Selective Yellow to Violet and Near-Infrared to Green Upconversion in BaLu2F8:Nd3+" Phys. Rev. B, 2000, 61, 16530-16537.

Gamelin, D. R.; Güdel, H. U. "Design of Luminescent Inorganic Materials: New Photophysical Processes studied by Optical Spectroscopy" Acct. Chem. Res., 2000, 33, 235-242.

Pollnau, M.; Gamelin, D. R.; Luthi, S. R.; Güdel, H. U.; Hehlen, M. P. "Power Dependence of Upconversion Luminescence in Lanthanide and Transition-Metal-Ion Systems" Phys. Rev. B, 2000, 61, 3337-3346.

Randall, D. W.; Gamelin, D. R.; LaCroix, L. B.; Solomon, E. I. "Electronic Structure Contributions to Electron Transfer in Blue Cu and CuA" J. Biol. Inorg. Chem., 2000, 5, 16-29.



1999

Gamelin, D. R.; Wermuth, M.; Güdel, H. U. "Upconversion Processes of 5d Transition Metal Ions in Crystals" J. Lumin., 1999, 83-84, 405-410.

Gamelin, D. R.; Güdel, H. U. "Spectroscopy and Dynamics of Re4+ Near-IR-to-Visible Luminescence Upconversion" Inorg. Chem., 1999, 38, 5154-5164.

Wenger, O. S.; Gamelin, D. R.; Güdel, H. U.; Butashin, A. V.; Kaminskii, A. A. "Site-Selective Optical Spectroscopy and Upconversion Mechanisms of the Laser Material BaLu2F8:Er3+" Phys. Rev. B, 1999, 60, 5312-5320.



1998

Gamelin, D. R.; Güdel, H. U. "Two-Photon Spectroscopy of Transition Metals: Near-IR-to-Visible Upconversion Luminescence by Re4+ and Mo3+" J. Am. Chem. Soc., 1998, 120, 12143-12144.

Brunold, T. C.; Gamelin, D. R.; Stemmler, T. L.; Penner-Hahn, J. E.; Armh8, W. E.; Solomon, E. I. "Spectroscopic Studies of Oxidized Manganese Catalase and m-oxo-bridged Dimanganese(III) Model Complexes: Electronic Structure of the Active Site and its Relation to Catalysis" J. Am. Chem. Soc., 1998, 120, 8724–8738.

Gamelin, D. R.; Randall, D. W.; Hay, M. T.; Houser, R. P.; Mulder, T. C.; Canters, G. W.; de Vries, S.; Tolman, W. B.; Lu, Y.; Solomon, E. I. "Electronic Spectroscopy of Mixed-Valence CuA-Type Centers: Ligand-Field Control of Ground-State Properties Related to Electron Transfer" J. Am. Chem. Soc., 1998, 120, 5246–5263.



1997

Hay, M. T.; Ang, M. C.; Gamelin, D. R.; Solomon, E. I.; Antholine, W. E.; Blackburn, N. J.; Massey, P. D.; Kwon, A. H.; Lu, Y. "Spectroscopic Characterization of an Engineered Purple CuA Center in Azurin" Inorg. Chem., 1998, 37, 191–198.

Williams, K. R.; Gamelin, D. R.; LaCroix, L. B.; Houser, R. P.; Tolman, W. B.; Mulder, T. C.; de Vries, S.; Hedman, B.; Hodgson, K. O.; Solomon, E. I. "The Influence of Copper-Sulfur Covalency and Copper-Copper Bonding on Valence Delocalization and Electron Transfer in the CuA Site of Cytochrome c Oxidase" J. Am. Chem. Soc., 1997, 119, 613–614.



1996

Gamelin, D. R.; Bominaar, E. L.; Kirk, M. L.; Wieghardt, K.; Solomon, E. I. "Excited-State Contributions to Ground-State Properties of Mixed-Valence Dimers: Spectral and Electronic-Structural Studies of [Fe2(OH)3(tmtacn)2]2+ Related to the [Fe2S2]+ Active Sites of Plant-Type Ferredoxins" J. Am. Chem. Soc., 1996, 118, 8085–8097.

Gamelin, D. R.; Bominaar, E. L.; Mathonière, C.; Kirk, M. L.; Wieghardt, K.; Girerd, J.-J.; Solomon, E. I. "Excited-State Distortions and Electron Delocalization in Mixed-Valence Dimers: Vibronic Analysis of the Near-IR Absorption and Resonance Raman Profiles of [Fe2(OH)3(tmtacn)2]2+" Inorg. Chem., 1996, 35, 4323–4335.



1995

Solomon, E. I.; Kirk, M. L.; Gamelin, D. R.; Pulver, S. "Bioinorganic Spectroscopy" Methods in Enzymology, 1995, 246, 71–110. (review)



1994

Gamelin, D. R.; Kirk, M. L.; Stemmler, T. L.; Pal, S.; Armstrong, W. H.; Penner-Hahn, J. E.; Solomon, E. I. "Electronic Structure and Spectroscopy of Manganese Catalase and Di-μ-oxo [MnIIIMnIV] Model Complexes" J. Am. Chem. Soc., 1994, 116, 2392–2399.

Gamelin, D. R.; George, M. W.; Glyn, P.; Grevels, F.-W.; Johnson, F. P. A.; Klotzbücher, W.; Morrison, S. L.; Russel, G.; Schaffner, K.; Turner, J. J. "Structural Investigation of the Ground and Excited States of ClRe(CO)3(4,4'-bipyridyl)2 Using Vibrational Spectroscopy" Inorg. Chem., 1994, 33, 3246–3250.