All Publications

Author(s)TitleVolume / NumberYearAttached Files
K. W. Kemp, A. J. Labelle, S. M. Thon, A. H. Ip, I. J. Kramer, S. Hoogland, E. H. Sargent Interface Recombination in Depleted Heterojunction Photovoltaics based on Colloidal Quantum Dots Advanced Energy Materials, DOI: 10.1002/aenm.201201083 2013
O. Voznyy, S. M. Thon, A. H. Ip, E. H. Sargent Dynamic Trap Formation and Elimination in Colloidal Quantum Dots J. Phys. Chem. Lett., vol. 4, pp. 987-992 2013
D. Paz-Soldan, A. Lee, S. M. Thon, M. M. Adachi, H. Dong, P. Maraghechi, M. Yuan, A. J. Labelle, S. Hoogland, K. Liu, E. Kumacheva, E. H. Sargent Jointly Tuned Plasmonic−Excitonic Photovoltaics Using Nanoshells Nano Letters, DOI: 10.1021/nl304604y 2013
Z. Ning, D. Zhitomirsky, V. Adinolfi, B. Sutherland, J. Xu, O. Voznyy, P. Maraghechi, X. Lan, S. Hoogland, Y. Ren, E. H. Sargent Graded Doping for Enhanced Colloidal Quantum Dot Photovoltaics Advanced Materials, DOI: 10.1002/adma.201204502 2013
X. Lan, J. Bai, S. Masala, S. M. Thon, Y. Ren, I. J. Kramer, S. Hoogland, A. Simchi, G. I. Koleilat, D. Paz-Soldan, Z. Ning, A. J. Labelle, J. Kim, G. Jabbour, E. H. Sargent Self-Assembled, Nanowire Network Electrodes for Depleted Bulk Heterojunction Solar Cells Advanced Materials, DOI: 10.1002/adma.201203759 2013
H. Liu, D. Zhitomirsky, S. Hoogland, J. Tang, I. J. Kramer, Z. Ning, E. H. Sargent Systematic optimization of quantum junction colloidal quantum dot solar cells Applied Physics Letters, vol. 101, pp. 151112 2012
D. Zhitomirsky, M. Furukawa, J. Tang, P. Stadler, S. Hoogland, O. Voznyy, H. Liu, E. H. Sargent N-Type Colloidal-Quantum-Dot Solids for Photovoltaics Advanced Materials, vol. 24, pp. 6181-6185 2012
Z. Ning, Y. Ren, S. Hoogland, O. Voznyy, L. Levina, P. Stadler, X. Lan, D. Zhitomirsky, E. H. Sargent All-Inorganic Colloidal Quantum Dot Photovoltaics Employing Solution-Phase Halide Passivation Advanced Materials, vol. 24, pp. 6295-6299 2012
O. Voznyy, D. Zhitomirsky, P. Stadler, Z. Ning, S. Hoogland, E. H. Sargent A Charge-Orbital Balance Picture of Doping in Colloidal Quantum Dot Solids ACS Nano, vol. 6, pp. 8448-8455 2012
J. Tang, H. Liu, D. Zhitomirsky, S. Hoogland, X. Wang, M. Furukawa, L. Levina, E. H. Sargent Quantum Junction Solar Cells Nano Letters, vol. 12, pp. 4889-4894 2012
M. Graetzel, R. A. J. Janssen, D. B. Mitzi, E. H. Sargent Materials interface engineering for solution-processed photovoltaics Nature, vol. 488, pp. 304-312 2012
A. H. Ip, S. M. Thon, S. Hoogland, O. Voznyy, D. Zhitomirsky, R. Debnath, L. Levina, L. R. Rollny, G. H. Carey, A. Fischer, K. W. Kemp, I. J. Kramer, Z. Ning, A. J. Labelle, K. Wei Chou, A. Amassian, E. H. Sargent Hybrid passivated colloidal quantum dot solids Nature Nanotechnology, vol. 7, pp. 577-582 2012
E. Sargent Photodetectors: A Sensitive Pair Nature Nanotechnology, vol. 7, pp. 349-350 2012
J. Das, K. B. Cederquist, A. A. Zaragoza, P. E. Lee, E. H. Sargent, S. O. Kelley An ultrasensitive universal detector based on neutralizer displacement Nature Chemistry, vol. 4, pp. 642-648 2012
G. I. Koleilat, X. Wang, E. H. Sargent Graded Recombination Layers for Multijunction Photovoltaics Nano Letters, vol. 12, pp. 3043-3049 2012
I. J. Kramer, D. Zhitomirsky, J. D. Bass, P. M. Rice, T. Topuria, L. Krupp, S. M. Thon, A. H. Ip, R. Debnath, H. Kim, E. H. Sargent Ordered Nanopillar Structured Electrodes for Depleted Bulk Heterojunction Colloidal Quantum Dot Solar Cells Advanced Materials, vol. 24, pp. 2315-2319 2012
E. H. Sargent Colloidal quantum dot solar cells Nature Photonics, vol. 6, pp. 133-135 2012
D. Zhitomirsky, I. J. Kramer, A. J. Labelle, A. Fischer, R. Debnath, J. Pan, O. M. Bakr, E. H. Sargent Colloidal Quantum Dot Photovoltaics: The Effect of Polydispersity Nano Letters, vol. 12, pp. 1007-1012 2012
K. S. Jeong, J. Tang, H. Liu, J. Kim, A. W. Schaefer, K. Kemp, L. Levina, X. Wang, S. Hoogland, R. Debnath, L. Brzozowski, E. H. Sargent, J. B. Asbury Enhanced Mobility-Lifetime Products in PbS Colloidal Quantum Dot Photovoltaics ACS Nano, vol. 6, pp. 89-99 2012
B. Lam, Z. Fang, E. H. Sargent, S. O. Kelley Polymerase Chain Reaction-Free, Sample-to-Answer Bacterial Detection in 30 Minutes with Integrated Cell Lysis Analytical Chemistry, vol. 84, pp. 21-25 2012
G. I. Koleilat, X. Wang, A. J. Labelle, A. H. Ip, G. H. Carey, A. Fischer, L. Levina, L. Brzozowski, E. H. Sargent A Donor-Supply Electrode (DSE) for Colloidal Quantum Dot Photovoltaics Nano Letters, vol. 11, pp. 5173–5178 2011
I. J. Kramer, E. H. Sargent Colloidal Quantum Dot Photovoltaics: A Path Forward ACS Nano, vol. 5, pp. 8506–8514 2011
R. Debnath, O. Bakr, E. H. Sargent Solution-processed colloidal quantum dot photovoltaics: A perspective Energy & Environmental Science, vol. 4, pp. 4870-4881 2011
H. Liu, J. Tang, I. J. Kramer, R. Debnath, G. I. Koleilat, X. Wang, A. Fisher, R. Li, L. Brzozowski, L. Levina, E. H. Sargent Electron Acceptor Materials Engineering in Colloidal Quantum Dot Solar Cells Advanced Materials, vol. 23, pp. 3832-3837 2011
L. A. Padilha, G. Nootz, P. D. Olszak, S. Webster, D. J. Hagan, E. W. Van Stryland, L. Levina, V. Sukhovatkin, L. Brzozowski, E. H. Sargent Optimization of Band Structure and Quantum-Size-Effect Tuning for Two-Photon Absorption Enhancement in Quantum Dots Nano Letters, vol. 11, pp. 1227–1231 2011
X. Wang, G. I. Koleilat, A. Fischer, J. Tang, R. Debnath, L. Levina, E. H. Sargent Enhanced Open-Circuit Voltage in Visible Quantum Dot Photovoltaics by Engineering of Carrier-Collecting Electrodes ACS Applied Materials & Interfaces, vol. 3, pp. 3792-3795 2011
J. Tang, K. W. Kemp, S. Hoogland, K. S. Jeong, H. Liu, L. Levina, M. Furukawa, X. Wang, R. Debnath, D. Cha, K. W. Chou, A. Fischer, A. Amassian, J. B. Asbury, E. H. Sargent Colloidal-quantum-dot photovoltaics using atomic-ligand passivation Nature Materials, vol. 10, pp. 765–771 2011
S. Ghosh, S. Hoogland, V. Sukhovatkin, L. Levina, E. H. Sargent A tunable colloidal quantum dot photo field-effect transistor Applied Physics Letters, vol. 99, pp 101102 2011
I. J. Kramer, L. Levina, R. Debnath, D. Zhitomirsky, E. H. Sargent Solar cells using quantum funnels Nano Letters, vol. 11, pp. 3701–3706 2011
G. Tikhomirov, S. Hoogland, P. E. Lee, A. Fischer, E. H. Sargent, S. O. Kelley DNA-based programming of quantum dot valency, self-assembly and luminescence Nature Nanotechnology, vol. 6, pp. 485–490 2011
X. Wang, G. Koleilat, J. Tang, H. Liu, I. J. Kramer, R. Debnath, L. Brzozowski, D. A. R. Barkhouse, L. Levina, S. Hoogland, E. H. Sargent Tandem colloidal quantum dot solar cells employing a graded recombination layer Nature Photonics, vol. 5, pp. 480-484 2011
D. A. R. Barkhouse, R. Debnath, I. J. Kramer, D. Zhitomirsky, A. G. Pattantyus-Abraham, L. Levina, L. Etgar, M. Grätzel, E. H. Sargent Depleted Bulk Heterojunction Colloidal Quantum Dot Photovoltaics Advanced Materials, vol. 23, pp. 3134-3138 2011
G. Konstantatos, E. H. Sargent Colloidal Quantum Dot Photodetectors Infrared Physics and Technology, vol. 54, pp. 278-282 2011
E. Vasilyeva, B. Lam, Z. Fang, M. D. Minden, E. H. Sargent, S. O. Kelley Direct Genetic Analysis of Ten Cancer Cells: Tuning Sensor Structure and Molecular Probe Design for Efficient mRNA Capture Angewandte Chemie, vol. 50, pp. 4137-4141 2011
G. Nootz, L. A. Padilha, L. Levina, V. Sukhovatkin, S. Webster, L. Brzozowski, E. H. Sargent, D. J. Hagan, E. W. Van Stryland Size dependence of carrier dynamics and carrier multiplication in PbS quantum dots Physical Review B, vol. 83, p. 155302 2011
L. Soleymani, Z. Fang, B. Lam, X. Bin, E. Vasilyeva, A. J. Ross, E. H. Sargent, S. O. Kelley Hierarchical Nanotextured Microelectrodes Overcome the Molecular Transport Barrier To Achieve Rapid, Direct Bacterial Detection ACS Nano, vol. 5, pp. 3360-3366 2011
J. Tang, E. H. Sargent Infrared Colloidal Quantum Dots for Photovoltaics: Fundamentals and Recent Progress Advanced Materials, vol. 23, pp. 12-29 2011
D. A. R. Barkhouse, I. J. Kramer, X. Wang, E. H. Sargent Dead zones in colloidal quantum dot photovoltaics: evidence and implications Optics Express, vol. 18, pp. A451–A457 2010
G. Nootz, L. A. Padilha, P. D. Olszak, S. Webster, D. J. Hagan, E. W. Van Stryland, L. Levina, V. Sukhovatkin, L. Brzozowski, E. H. Sargent Role of Symmetry Breaking on the Optical Transitions in Lead-Salt Quantum Dots Nano Letters, vol. 10, pp. 3577-3582 2010
R. Debnath, M. T. Greiner, I. J. Kramer, A. Fischer, J.Tang, D. A. R. Barkhouse, X. Wang, L. Levina, Z-H. Lu, E. H. Sargent Depleted-heterojunction colloidal quantum dot photovoltaics employing low-cost electrical contacts Applied Physics Letters, vol. 97, pp. 023109 2010
X. Bin, E. H. Sargent, S. O. Kelley Nanostructuring of Sensors Determines the Efficiency of Biomolecular Capture Analytical Chemistry, vol. 82, pp. 5928-5931 2010
D. A. R. Barkhouse, E. H. Sargent Solution-Processed Light Sensors and Photovoltaics IEEE Photonics Journal, vol. 2, pp. 265-268 2010
A. G. Pattantyus-Abraham, I. J. Kramer, A. R. Barkhouse, X. Wang, G. Konstantatos, R. Debnath, L. Levina, I. Raabe, M. K. Nazeeruddin, M. Graetzel, E. H. Sargent Depleted-Heterojunction Colloidal Quantum Dot Solar Cells ACS Nano, vol. 4, pp. 3374-3380 2010
G. Konstantatos, E. H. Sargent Nanostructured materials for photon detection Nature Nanotechology, vol. 5, pp. 391-400 2010
R. Debnath, J. Tang, D. A. Barkhouse, X. Wang, A. G. Pattantyus-Abraham, L. Brzozowski, L. Levina, E. H. Sargent Ambient-Processed Colloidal Quantum Dot Solar Cells via Individual Pre-Encapsulation of Nanoparticles Journal of the American Chemical Society, vol. 132, pp. 5952-5953 2010
E. H. Sargent Connecting the quantum dots IEEE Spectrum, vol. 47, pp. 48-52 2010
J. Tang, X, Wang, L. Brzozowski, D. A. R. Barkhouse, R. Debnath, L. Levina, E. H Sargent Schottky Quantum Dot Solar Cells Stable in Air under Solar Illumination Advanced Materials, vol. 22, pp. 1398-1402 2010
J. Tang, L. Brzozowski, D. A. R. Barkhouse, X. Wang, R. Debnath, R. Wolowiec, E. Palmiano, L. Levina, A. G. Pattantyus-Abraham, D. Jamakosmanovic, E. H. Sargent Quantum Dot Photovoltaics in the Extreme Quantum Confinement Regime: The Surface-Chemical Origins of Exceptional Air- and Light-Stablity ACS Nano, vol. 4. pp. 869-878 2010
G. Konstantatos, E. H. Sargent Solution-Processed Quantum Dot Photodetectors Proceedings of the IEEE, vol. 97, pp. 1666-1683 2009
L. Soleymani, Z. Fang, X. Sun, H. Yang, B. J. Taft, E. H. Sargent, S. O. Kelley Nanostructuring of Patterned Microelectrodes To Enhance the Sensitivity of Electrochemical Nucleic Acids Detection Angewandte Chemie, vol. 121, pp. 8609-8612 2009
H. Yang, A. Hui, G. Pampalakis, L. soleymani, F-F. Liu, E. H. Sargent, S. O. Kelley Direct, Electronic MicroRNA Detection for the Rapid Determination of Differential Expression Profiles Angewandte Chemie, vol. 121, pp. 8613-8616 2009
L. Soleymani, Z. Fang, S. O. Kelley, E. H. Sargent Integrated nanostructures for direct detection of DNA at attomolar concentrations Applied Physics Letters, vol. 95, pp. 143701 2009
Z. Fang, L. Soleymani, G. Pampalakis, M. Yoshimoto, J. A. Squire, E. H. Sargent, S. O. Kelley Direct Profiling of Cancer Biomarkers in Tumor Tissue Using a Multiplexed Nanostructured Microelectrode Integrated Circuit ACS Nano, vol. 3, pp. 3207-3213 2009
L. Soleymani, Z. Fang, E. H. Sargent, S. O. Kelley Programming the detection limits of biosensors through controlled nanostructuring Nature Nanotechnology, vol. 4, pp. 844-848 2009
J. Yang, E. H. Sargent, S. O. Kelley, J. Y. Ying A general phase-transfer protocol for metal ions and its application in nanocrystal synthesis Nature Materials, vol. 8, pp. 683-689 2009
V. Sukhovatkin, S. Hinds, L. Brzozowski, E. H. Sargent Colloidal Quantum-Dot Photodetectors Exploiting Multiexciton Generation Science, vol. 324, pp. 1542-1544 2009
E. H. Sargent Infrared photovoltaics made by solution processing Nature Photonics, vol. 3, pp. 325-331 2009
J. Tang, G. Konstantatos, S. Hinds, S. Myrskog, A. G. Pattantyus-Abraham, J. Clifford Heavy-Metal-Free Solution-Processed Nanoparticle-Based Photodetectors: Doping of Intrinsic Vacancies Enables Engineering of Sensitivity and Speed ACS Nano, vol. 3, pp. 331-338 2009
N. Ma, E. H. Sargent, S. O. Kelley One-step DNA-programmed growth of luminescent and biofunctionalized nanocrystals Nature Nanotechnology, vol. 4, pp. 121-125 2009
E. H. Sargent Solution-Processed Infrared Optoelectronics: Photovoltaics, Sensors, and Sources IEEE Journal of Selected Topics in Quantum Electronics vol. 14, pp. 1223-1229 2008
D. A. R. Barkhouse, A. G. Pattantyus-Abraham, L. Levina, E. H. Sargent Thiols Passivate Recombination Centers in Colloidal Quantum Dots Leading to Enhanced Photovoltaic Device Efficiency ACS Nano, vol. 2, pp. 2356-2362 2008
J. Tang, S. Hinds, S. O. Kelley, E. H. Sargent Synthesis of Colloidal CuGaSe2, CuInSe2, and Cu(InGa)Se2 Nanoparticles Chemistry of Materials, vol. 20, pp. 6906-6910 2008
G. Konstantatos, L. Levina, A. Fischer, E. H. Sargent Engineering the Temporal Rresponse of Photoconductive Photodetectors via Selective Introduction of Surface Trap States Nano Letters, vol. 8, pp. 1446-50 2008
S. Hoogland, V. Sukhovatkin, H. Shukla, J. Clifford, L. Levina, E. H. Sargent Megahertz-frequency large-area optical modulators at 1.55um based on solution-cast colloidal quantum dots Optics Express, vol. 16, pp. 6683-6691 2008
E. Istrate, S. Hoogland, V. Sukhovatkin, L. Levina, S. Myrskog, P. W. E. Smith, E. H. Sargent Carrier Relaxation Dynamics in Lead sulfide Colloidal Quantum Dots Journal of Physical Chemistry B, vol. 112, pp. 2757-2760 2008
N. Ma, E. H. Sargent, S. O. Kelley Biotemplated nanostructures: directed assembly of electronic and optical materials using nanoscale complementarity Journal of Materials Chemistry, vol. 18, pp. 954-964 2008
M. Nanjo, P. W. Cyr, K. Liu, E. H. Sargent, I. Manners Donor-Acceptor C60-Containing Polyferrocenylsilanes: Synthesis, Characterization, and Applications in Photodiode Devices Advanced Functional Materials, vol. 18, pp. 470-477 2008
K. W. Johnston, A. G. Pattantyus-Abraham, J. P. Clifford, S. H. Myrskog, S. Hoogland, H. Shukla, E. J. D. Klem, L. Levina, E. H. Sargent Efficient Schottky-Quantum-Dot Photovoltaics: The Roles of Depletion, Drift, and Diffusion Applied Physics Letters, vol. 92, pp. 122111 2008
K. W. Johnston, A. G. Pattantyus-Abraham, J. P. Clifford, S. H. Myrskog, D. D. MacNeil, L. Levina, and E. H. Sargent Schottky-quantum dot photovoltaics for efficient infrared power conversion Applied Physics Letters, vol. 92, pp. 151115 2008
G. Koleilat, L. Levina, H. Shukla, S. H. Myrskog, S. Hinds, A. G. Pattantyus-Abraham, E. H. Sargent Efficient, Stable Infrared Photovoltaics Based on Solution-Cast Colloidal Quantum Dots. ACS Nano, vol. 2, pp. 833-840 2008
E. J. D. Klem, D. D. MacNeil, L. Levina, E. H. Sargent Solution Processed Photovoltaic Devices with 2% Infrared Monochromatic Power Conversion Efficiency: Performance Optimization and Oxide Formation Advanced Materials, vol. 20, pp. 3433-3439 2008
S. Hinds, L. Levina, E. J. D. Klem, G. Konstantatos, V. Sukhovatkin, E. H. Sargent Smooth-Morphology Ultrasensitive Solution-Processed Photodetectors Advanced Materials, vol. 20, pp. 1-5 2008
G. Konstantatos, L. Levina, J. Tang, E. H. Sargent, Sensitive Solution-Processed Bi2S3 Nanocrystalline Photodetectors. Nano Letters, vol. 8, pp. 4002-4006 2008
E. J. D. Klem, H. Shukla, S. Hinds, D. D. MacNeil, L. Levina, E. H. Sargent Impact of dithiol treatment and air annealing on the conductivity, mobility, and hole density in PbS colloidal quantum dot solids Applied Physics Letters, vol. 92, pp. 212105 2008
J. P. Clifford, G. Konstantatos, K. W. Johnston, S. Hoogland, L. Levina, E. H. Sargent Fast, Sensitive and Spectrally tuneable colloidal-quantum-dot photodetectors Nature Nanotechnology vol. 4, pp. 40-44 2008
E. J. D. Klem, D. D. MacNeil, P. W. Cyr, L. Levina, E. H. Sargent Efficient Solution-processed Infrared Photovoltaic Cells: Planarized All-inorganic Bulk Heterojunction Devices Via Inter-quantum-dot Bridging During Growth From Solution Applied Physics Letters, vol. 90, pp. 183113 2007
S. Hinds, S. Myrskog, L. Levina, G. Koleilat, J. Yang, S. O. Kelley, E. H. Sargent NIR-Emitting Colloidal Quantum Dots Having 26% Luminescence Quantum Yield in Buffer Solution Journal of the Amercian Chemical Society, vol. 129, pp. 7218-7219 2007
J. P. Clifford, K. W. Johnston, L. Levina, E. H. Sargent Schottky barriers to colloidal quantum dot films Applied Physics Letters, vol. 91, pp. 253117 2007
G. Konstantatos, E. H. Sargent PbS colloidal quantum dot photoconductive photodetectors: Transport, traps, and gain Applied Physics Letters, vol. 91, pp. 173505 2007
G. Konstantatos, J. Clifford, L. Levina, E. H. Sargent Sensitive solution-processed visible-wavelength photodetectors Nature Photonics, vol. 1, pp. 531-534 2007
L. Dal Negro, J. H. Yi, M. Hiltunen, J. Michel, L. C. Kimerling, S. Hamel, A. J. Williamson, G. Galli, T.-W. F. Chang, V Light-emitting silicon-rich nitride systems and photonic structures Journal of Experimental Nanoscience, vol. 1, pp. 29 - 50 2006
S. Hoogland, V. Sukhovatkin, I. Howard, S. Cauchi, L. Levina, E. H. Sargent A Solution-processed 1.53 um Quantum Dot Laser with Temperature-invariant Emission Wavelength Optics Express, vol. 14, pp. 3273-3281 2006
E. Istrate, E. H. Sargent Photonic Crystal Heterostructures and Interfaces Reviews of Modern Physics, vol. 78, pp. 455-481 2006
S. Hinds, B. J. Taft, L. Levina, V. Sukhovatkin, C. J. Dooley, M. D. Roy, D. D. MacNeil, E. H. Sargent, S. O. Kelley Nucleotide-Directed Growth of Semiconductor Nanocrystals Journal of the American Chemical Society, vol. 128, pp. 64-65 2006
J. Yang, L. Levina, E. H. Sargent, S. O. Kelley Heterogeneous Deposition of Noble Metals on Semiconductor Nanoparticles in Organic or Aqueous Solvents Journal of Materials Chemistry, vol. 16, pp. 4025-4028 2006
L. Dal Negro, J. H. Yi, J. Michel, L. C. Kimerling, T.-W. F. Chang, V. Sukhovatkin, E. H. Sargent Light emission efficiency and dynamics in silicon-rich silicon nitride films Applied Physics Letters, vol. 88, pp. 233109 2006
C. Paquet, F. Yoshino, L. Levina, I. Gourevich, E. H. Sargent, E. Kumacheva High-Quality Photonic Crystals Infiltrated with Quantum Dots Advanced Functional Materials, vol. 16, pp. 1892-1896 2006
S. Hoogland, G. Konstantatos, E. H. Sargent Paint-on Optoelectronics Optics and Photonics News, vol. 17, pp. 18-23 2006
N. Barakat, E. H. Sargent Separating Resource Reservations from Service Requests to Improve the Performance of Optical Burst-Switching Networks IEEE Journal on Selected Areas in Communications, vol. 24, pp. 95-107 2006
G. Konstantatos, I. Howard, A. Fischer, S. Hoogland, J. Clifford, E. Klem, L. Levina, E. H. Sargent, Ultrasensitive solution-cast quantum dot photodetectors Nature, vol. 442, pp. 180-183 2006
T.-W. F. Chang, A. Maria, P. W. Cyr, V. Sukhovatkin, L. Levina, E. H. Sargent High near-infrared photoluminescence quantum efficiency from PbS nanocrystals in polymer films Synthetic Metals, vol. 148, pp. 257-261 2005
V. Sukhovatkin, S. Musikhin, I. Gorelikov, S. Cauchi, L. Bakueva, E. Kumacheva, E. H. Sargent Room-temperature amplified spontaneous emission at 1300 nm in solution-processed PbS quantum-dot films Optics Letters, vol. 30, pp. 171-173 2005
S.B. Kuntze, E.H. Sargent, J.K. White, K. Hinzer, St. J. Dixon-Warren, D. Ban In situ resistance measurement of the p-type contact in InP-InGaAsP coolerless ridge waveguide lasers Applied Physics Letters, vol. 86, pp. 081111 2005
E. Istrate, E.H. Sargent Photonic Crystal Waveguide Analysis Using Interface Boundary Conditions Journal of Quantum Electronics, vol. 41, pp. 461-467 2005
E. H. Sargent Infrared Quantum Dots Advanced Materials, vol. 17, pp. 515-522 2005
E. Istrate, E. H. Sargent Measurementof the phase shift upon reflection from photonic crystals Applied Physics Letters, vol. 86, 151112(3) 2005
X. Zhao, I. Gorelikov, S. Musikhin, S. Cauchi, V. Sukhovatkin, E. H. Sargent, E. Kumacheva Synthesis and Optical Properties of Thiol-Stabilized PbS Nanocrystals Langmuir, vol. 21, pp. 1086-1090 2005
E. Istrate, A. A. Green, E. H. Sargent Behavior of light at photonic crystal interfaces Physical Review B, vol. 71, 195122(7) 2005
L. Levina, V. Sukhovatkin, S. Musikhin, S. Cauchi, R. Nisman, D. P. Bazett-Jones, E. H. Sargent Efficient Infrared-Emitting PbS Quantum Dots Grown on DNA and Stable in Aqueous Solution and Blood Plasma Advanced Materials, vol. 15, pp. 1854-1857 2005
N. Barakat, E. H. Sargent Analytical Modeling of Offset-Induced Priority in Multiclass OBS Networks IEEE Transactions on Communications, vol. 53, pp. 1343-1352 2005
A. A. Green, E. Istrate, E. H. Sargent Efficient design and optimization of photonic crystal waveguides and couplers: The Interface Diffraction Method Optics Express, vol. 13, pp. 7304-7318 2005
P. W. Cyr, E. J. D. Klem, E. H. Sargent, I. Manners Photoconductivity in Donor - Acceptor Polyferrocenylsilane - Fullerene Composite Films Chemistry of Materials, vol. 17, pp. 5770-5773 2005
G. Konstantatos, C. Huang, L. Levina, Z. Lu, E. H. Sargent Efficient Infrared Electroluminescent Devices using Solution-Processed Colloidal Quantum Dots Advanced Functional Materials, vol.15, pp. 1865-1869, 2005
E. J. D. Klem, L. Levina, E. H. Sargent PbS Quantum Dot Electroabsorption Modulation Across the Extended Communications Band 1200-1700 NM Applied Physics Letters, vol. 87, pp. 053101 2005
S.B. Kuntze, E.H. Sargent, J.K. White, K. Hinzer, St. J. Dixon-Warren, D. Ban Electrical Scanning Probe Microscopy: Investigating the Inner Workings of Electronic and Optoelectronic Devices Critical Reviews in Solid State and Materials Sciences, vol. 30, pp. 71-124 2005
S. Zhang, P. W. Cyr, S. A. McDonald, G. Konstantatos, E. H. Sargent Enhanced Infrared Photovoltaic Efficiency in PbS Nanocrystal/Semiconducting Polymer Composites: 600-fold Increase in Maximum Power Output Via Control of the Ligand Barrier Applied Physics Letters, vol. 87, pp. 233101 2005
A. Maria, P. W. Cyr, E. J. D. Klem, L. Levina, E. H. Sargent Solution-processed infrared photovoltaic devices with >10% monochromatic internal quantum efficiency Applied Physics Letters, vol. 87, 213112/3 2005
S. A. McDonald, G. Konstantatos, S. Zhang, P. W. Cyr, E. J. D. Klem, L. Levina, E. H. Sargent Solution-processed PbS quantum dot infrared photodetectors and photovoltaics Nature Materials, vol. 4, pp. 138-142 2005
R. K. Golding, P. C. Lewis, E. Kumacheva, M. Allard, E. H. Sargent In Situ Study of Colloid Crystallization in Constrained Geometry Langmuir, vol. 20, pp. 1414-9. 2004
D. Ban, E. H. Sargent, St. J. Dixon-Warren, G. Letal, K. Hinzer, J. K. White, D. G. Knight Scanning voltage microscopy on buried heterostructure multiquantum-well lasers: identification of a diode current leakage path IEEE Journal of Quantum Electronics, vol. 40, pp.118-122 2004
N. Barakat, E. H. Sargent An Accurate Model for Evaluating Blocking Probabilities in Multi-Class Optical Burst Switching Systems IEEE Communications Letters, vol. 8, pp. 119-121 2004
S. B. Kuntze, E. H. Sargent, St. J. Dixon-Warren, J. K. White, K. Hinzer, D. Ban Nanoscopic electric potential probing: influence of probe-sample interface on spatial resolution Applied Physics Letters, vol. 84, pp. 601-603 2004
M. Tzolov, P. W. Cyr, E. H. Sargent, and I. Manners Optical control over photoconductivity in polyferrocenylsilane films Journal of Chemical Physics, vol. 120, pp.1990-1996 2004
T. W. F. Chang, S. Musikhin, L. Bakueva, L. Levina, M. A. Hines, P. W. Cyr, and E. H. Sargent Efficient Excitation Transfer from Polymer to Nanocrystals Applied Physics Letters, vol. 84, pp. 601-603 2004
L. Bakueva, G. Konstantatos, L. Levina, S. Musikhin, and E. H. Sargent Luminescence from processible quantum dot-polymer light emitters 1100 - 1600 nm: tailoring spectral width and shape Applied Physics Letters, vol. 84, pp. 3459 - 3461 2004
L. Bakueva, I. Gorelikov, S. Musikhin, X. S. Zhao, E. H. Sargent, and E. Kumacheva PbS Quantum dots with stable efficient luminescence in the near-IR spectral range Advanced Materials, vol. 16, pp. 926 - 929 2004
Q. Chen, L. Kuang, Z. Y. Wang, and E. H. Sargent Cross-linked C60 Polymer Breaches the Quantum Gap Nano Letters, vol. 4, pp. 1673-1675 2004
M. Allard, E. H. Sargent, P. C Lewis, and E. Kumacheva Colloidal Crystals Grown on Patterned Surfaces Advanced Materials, vol. 16, pp. 1360-1363 2004
J. L. Sheriff, I. A. Goldthorpe, and E. H. Sargent Optical limiting and intensity-dependent diffraction from low-contrast nonlinear periodic media: Coupled-mode analysis Physical Review E, vol. 70, pp. 036616 2004
S. A. McDonald, P. W. Cyr, L. Levina, E. H. Sargent Photoconductivity from PbS Nanocrystal / MEH-PPV Composites for Solution-Processible, Quantum-Size Tunable Infrared Photodetectors Applied Physics Letters, vol. 85, pp. 2089-2091 2004
M. Allard, E. H. Sargent Impact of polydispersity on light propagation in colloidal photonic crystals Applied Physics Letters, vol. 85, pp. 5887-5889 2004
Q. Chen, E. H. Sargent, N. Leclerc, A. J. Attias Ultrafast nonresonant third-order optical nonlinearity of a conjugated 3,38-bipyridine derivative from 1150 to 1600 nm Applied Physics Letters, vol. 82, pp. 4420-4422 2003
L. Bakueva, S. Musikhin, E. H. Sargent, A. Shik Influence of nanocrystals on the energy levels and luminescent properties of the polymer matrix in conjugated polymer-dielectric nanocomposites Surface Science, vol. 532-535, pp. 1051-1055 2003
L. Bakueva, S. Musikhin, E. H. Sargent, S. Schulz Fabrication and investigation of nanocomposites of conducting polymers and GaSb nanocrystals Surface Science, vol. 532-535, pp. 828-831 2003
D. Ban, E.H. Sargent, K. Hinzer, St. J. Dixon-Warren, A. J. Spring Thorpe, J. K. White Direct observation of lateral current spreading in ridge waveguide lasers using scanning voltage microscopy Applied Physics Letters, vol 82, pp. 4166-4168 2003
J. Poon, E. Istrate, M. Allard, E.H. Sargent Multiple-Scales Analysis of Photonic Crystal Waveguides IEEE Journal of Quantum Electronics, vol 39, pp. 778-786 2003
W.N. Ye, L. Brzozowski, E.H. Sargent, and D. Pelinovsky Stable all-optical limiting in nonlinear periodic structures III: non-solitonic pulse propagation Journal of the Optical Society of America B, vol. 20, pp.695-705 2003
L. Brzozowski, V. Sukhovatkin, E.H. Sargent, A. SpringThorpe, and M. Extavour Intensity-dependent reflectance and transmittance of semiconductor periodic structures IEEE Journal of Quantum Electronics, vol. 39, pp. 924-930 2003
Q. Chen, L. Kuang, E.H. Sargent, and Z.Y. Wang Ultrafast nonresonant third-order optical nonlinearity of fullerene-containing polyurethane films at telecommunication wavelengths Applied Physics Letters, vol. 83, pp. 2115-2117 2003
L. Bakueva, S. Musikhin, E.H. Sargent, H.E. Ruda, and A. Shik Luminescence and Photovoltaic Effects in Polymer-Based Nanocomposites Handbook of Organic-Inorganic Hybrid Materials and Nanocomposites, vol. 2, chapter. 5, pp. 181-215 2003
T.-W. F. Chang, E. H. Sargent Optimizing spectral efficiency in multiwavelength optical CDMA system IEEE Transactions on Communications, vol. 51, p. 1442 2003
A. Shik, G. Konstantatos, E. H. Sargent, H. E. Ruda Exciton capture by nanocrystals in a polymer matrix Journal of Applied Physics, vol. 94, pp. 4066-4069 2003
A. Stok, E. H. Sargent Comparison of diverse optical CDMA codes using a normalized throughput metric IEEE Communications Letters, vol. 7, pp. 242 -244 2003
L. Bakueva, S. Musikhin, M. A. Hines, T.-W. F. Chang, M. Tzolov, G. D. Scholes, E. H. Sargent Size-tunable infrared (1000-1600 nm) electroluminescence from PbS quantum-dot nanocrystals in a semiconducting polymer Applied Physics Letters, vol. 82, pp. 2895-2897 2003
D. Ban, E. H. Sargent, St. J. Dixon-Warren, I. Calder, A. J. SpringThorpe, R. Dworschak, G. Este, J. K. White Direct imaging of the depletion region of an InP p-n junction under bias using scanning voltage microscopy Applied Physics Letters, vol. 81, pp. 5057-5059 2003
L. Brzozowski, E. H. Sargent, A. Spring Thorpe, M. Extavour Direct measurements of large near-band edge nonlinear index change from 1.48 to 1.55 um in InGaAs/InAlGaAs multiquantum wells Applied Physics Letters, vol. 82, pp. 4429-4431 2003
P. W. Cyr, M. Tzolov, M. A. Hines, I. Manners, E. H. Sargent, G. D. Scholes Quantum dots in a metallopolymer host: studies of composites of polyferrocenes and CdSe nanocrystals Journal of Materials Chemistry, vol. 13, pp. 2213-2219 2003
P. W. Cyr, M. Tzolov, I. Manners, E. H. Sargent Photooxidation and photoconductivity of polyferrocenylsilane thin films Macromolecular Chemistry and Physics, vol. 204, pp. 915-921 2003
L. Kuang, Q. Y. Chen, E. H. Sargent, Z. Y. Wang [60]fullerene-containing polyurethane films with large ultrafast nonresonant third-order nonlinearity at telecommunication wavelengths Journal of the American Chemical Society, vol. 125, pp. 13648-13649 2003
Q. Chen, E. H. Sargent, N. Leclerc, and A.-J. Attias Wavelength dependence and figures of merit of ultrafast third-order optical nonlinearity of a conjugated 3,3'-bipyridine derivative Applied Optics, vol. 42, pp. 7235-7241 2003
E. K. H. Ng, E. H. Sargent Optimum threshold detection in real-time scalable high-speed multi-wavelength optical code-division multiple-access LANs IEEE Transactions on Communications, vol. 50, pp. 778-784 2002
E. Kumacheva, R. K. Golding, M. Allard, E. H. Sargent Colloid crystal growth on mesocopically patterned surfaces: Effect of confinement Advanced Materials, vol. 14, pp. 221-224 2002
M. Charbonneau-Lefort, E. Istrate, M. Allard, J. Poon, and E. H. Sargent Photonic crystal waveguiding : Phenomena and methods of solution in an envelope function picture Physical Review B, vol. 65, 125318 2002
E. Istrate and E. H. Sargent The photonic analogue of the graded heterostructure: Analysis using the envelope approximation Optical and Quantum Electronics, vol. 34, pp. 217-226 2002
M. Allard, E. H. Sargent, E. Kumacheva, O. Kalinina Characterization of the internal order of colloidal crystals by optical diffraction Optical and Quantum Electronics, 34, 27 2002
L. Bakueva, S. Musikhin, E. H. Sargent Luminescence of Pure & Iodine Doped PPV: Internal Energetic Structure Revealed Through Spectral Signatures Synthetic Metals, vol. 126, pp. 207-11 2002
Y. Lin, J. Zhang, L. Brzozowski, E. Kumacheva, E.H. Sargent Nonlinear optical figures of merit of highly processible MEH-PPV/PMMA composite J Applied Physics, v 91, pp. 522-525 2002
A. Shik, San Yu, E. Johnson, H. Ruda and E. H. Sargent Carrier transport and luminescence in composite organic-inorganic light-emitting devices Solid State Electronics, vol. 46, p. 61 2002
E. Istrate, M. Charbonneau-Lefort and E. H. Sargent Theory of photonic crystal heterostructures Physical Review B, vol. 66, pp. 075121 2002
S. Musikhin, L. Bakueva, E. H. Sargent Luminescent properties and electron structure of composite structures conjugated polymer-dielectric nanocrystals Journal of Applied Physics, vol. 91, pp. 6679-83 2002
A. Stok and E. H. Sargent The role of optical CDMA in access networks IEEE Communications Magazine, pp. 83-87 2002
A. Stok and E. H. Sargent System performance comparison of optical CDMA and WDMA in a broadcast local-area network IEEE Commumications Letters, vol. 6, pp. 409-411 2002
Y. C. Tseng, M. Tzolov, E. H. Sargent, P. W. Cyr, M. A. Hines Control over exciton confinement vs. separation in composite films of polyfluorene and CdSe nanocrystals Applied Physics Letters vol. 81, pp. 3446-3448 2002
D. Ban, E. H. Sargent, St. J. Dixon-Warren, T. Grevatt, G. Knight, G. Pakulski, A. J. SpringThorpe, R. Streater Two-Dimensional Profiling of Carriers in a Buried Heterostructure Multi-Quantum-Well Laser: Calibrated Scanning Spreading Resistance Microscopy and Scanning J Vacuum Science and Technology B, vol. 20, pp. 2126-2132 2002
D. Ban, E. H. Sargent, St. J. Dixon-Warren, G. Knight, and J. K. White Two-Dimensional Transverse Cross-Section Nanopotentiometry of Actively-Driven Buried Heterostructure Multiple-Quantum-Well Lasers J Vacuum Science and Technology B, vol. 20, pp.2401-2407 2002
D. Pelinovsky, J. Sears. L. Brzozowski, E. H. Sargent Stable all-optical limiting in nonlinear periodic structures I: Analysis Journal of the Optical Society of America B, vol. 19, p. 43 2002
D. Pelinovsky, E. H. Sargent Stable all-optical limiting in nonlinear periodic structures II: Computations Journal of the Optical Society of America B, vol. 19, p. 1873 2002
T. K. L.Wong, L. Brzozowski, E. H. Sargent Analysis of non-quarter-wave grating by a modified Fourier-transform method Applied Optics, vol. 41, pp. 6763-6767 2002
Y. Lin, J. Zhang, E. H. Sargent, E. Kumacheva Photonic pseudo-gap-based modification of photoluminescence from CdS nanocrystal satellites around polymer microspheres in a photonic crystal Applied Physics Letters, vol. 81, p. 3446 2002
E. Istrate and E. H. Sargent Photonic crystal heterostructures resonant tunneling, waveguides and filters Journal of Optics A: Pure and Applied Optics, vol. 4, pp. S424 - S246 2002
J. Zhang, N. Coombs, E. Kumacheva, Y. Lin, E. H. Sargent A new approach to hybrid polymer-metal and polymer-semiconductor particles Advanced Materials, vol. 23 2002
E. Johnson, E. H. Sargent Function and sensitivity of signal processing systems based on addition followed by limiting Journal of Lightwave Technology, vol. 20, pp. 1388-1396 2002
E. K. H. Ng, G. E. Weichenberg, E. H. Sargent Dispersion in multiwavelength optical code-division multiple-access systems: impact and remedies IEEE Transactions on Communications, vol. 50, p. 1811 2002
L. Brzozowski and E. H. Sargent All-Optical Analog-to-Digital Converters, Hard Limiters, and Logic Gates IEEE /OSA Journal of Lightwave Technology, vol. 19, pp. 114-119 2001
L. Bakueva, E. H. Sargent, R. Resendes, A. Bartole, I. Manners Electronic Properties of Semiconducting Poly(ferrocenylsilane) Thin Films with Vapor-Phase Iodine Diffusion Doping Journal of Material Science: Materials in Electronics, vol. 12, pp. 21-25 2001
T. W. F. Chang, E. H. Sargent Optical CDMA using 2-D codes: The Optimal Single-User Detector IEEE Communications Letters, vol. 5, pp. 169-171 2001
L. Brzozowski, E. H. Sargent Azobenzenes for photonic network applications: Third-order nonlinear optical properties Journal of Materials Science: Materials in Electronics, vol. 12, pp. 483-489 2001
L. Bakueva, S. Musikhin, E. H. Sargent Conducting Polymers with Quantum Antidots J Nanoscience and Nanotechnology, vol. 1, pp. 457-60 2001
E. H. Sargent Semiconductor Lasers for Planar Integrated Optoelectronics Solid-State Electronics vol. 44, pp. 147-173 2000
M. P. Aarts, E. H. Sargent Above-threshold Leakage in Semiconductor Lasers: An Analytical Physical Model IEEE Journal of Quantum Electronics, vol.36, pp. 496-501 2000
L. Brzozowski, E. H. Sargent Optical Signal Processing Using Nonlinear Distributed Feedback Structures IEEE Journal of Quantum Electronics, vol. 36, pp. 550-555 2000
L. Brzozowski and E.H. Sargent Nonlinear Distributed Feedback Structures as Passive Optical Limiter Journal of Optical Society of America B, vol. 17, pp. 1360-1365 2000
D. Pelinovsky, L. Brzozowski and E. H. Sargent Transmission Regimes of Periodic Nonlinear Optical Structures Physical Review E, vol. 60, pp. R4536-R4539 2000
A. Stok and E. H. Sargent Lighting the Local Area: Optical Code-Division Multiple-Access and Quality of Service Provisioning IEEE Network, vol. 14, pp. 42-46 2000
L. Brzozowski and E. H. Sargent Nonlinear Disordered Media for Broadband Optical Limiting IEEE Journal of Quantum Electronics, vol. 36, pp. 1237-1242 2000
D. Ban, E. H. Sargent Influence of Nonuniform Carrier Distribution on the Polarization Dependence of Modal Gain in Multiquantum-Well Lasers and Semiconductor Optical Amplifiers IEEE Journal of Quantum Electronics, vol. 36, pp. 1081-1088 2000
A. Shik, H. Ruda, E. H. Sargent Photoelectric Phenomena in Polymer-based Composites Journal of Applied Physics, vol. 88, pp. 3448-53 2000
E. H. Sargent, J. M. Xu Lateral Injection Lasers book chapter in Advances in Semiconductor Lasers, M. Stroscio and M. Dutta (Eds.), pp. 95-132 2000
E. H. Sargent, G. Tan, J. M. Xu Lateral Current Injection Lasers: Underlying Mechanisms and Design for Improved High-Power Efficiency Journal of Lightwave Technology, vol. 16, pp. 1854-1864 1998
E. H. Sargent, D. A. Suda, A. Margittai, F. R. Shepherd, M. Cleroux, G. Knight, N. Puetz, T. Makino, A. J. SpringThorpe Experimental Study of LCI Lasers Fabricated by Single MOCVD Overgrowth Followed by Selective Dopant Diffusion IEEE Photonics Technology, vol. 10, pp. 1536-1538 1998
E. H. Sargent, J. M. Xu, C. Caneau, C. Zah Experimental Investigation of Physical Mechanisms Underlying Lateral Current Injection Laser Operation Applied Physics Letters, vol. 73, pp. 285-287 1998
E. H. Sargent, K. Oe, C. Caneau, J. M. Xu OEIC-Enabling LCI Lasers with Current Guides: Com bined Theoretical-Experimental Investigation of Internal Operating Mechanisms IEEE Journal of Quantum Electronics, vol. 34, pp. 1280-1287 1998
G. L. Tan, E. H. Sargent, J. M. Xu, Tilted Mirror for Lateral Mode Discrimination and Higher Kink-free Power in Fiber Pump Lasers IEEE Journal of Quantum Electronics, vol. 34, pp. 353-365 1998
E. H. Sargent, G. L. Tan, J. M. Xu Physical Model of OEIC-Compatible Lateral Current Injection Lasers IEEE Journal of Selected Topics in Quantum Electronics, vol. 3, pp. 507-512 1997
E. H. Sargent, D. Pavlidis, H. Anis, N. Golinescu, J.M. Xu, R. Clayton, H. B. Kim, "Longitudinal Carrier Density Profiling in Semiconductor Lasers via Spectral Analysis of Side Spontaneous Emis­sion” Journal of Applied Physics, vol. 80, pp. 1904-1906, 1996