Search Results - "Ellingson, R. J."

Semiconductor Quantum Dots and Quantum Dot Arrays and Applications of Multiple Exciton Generation to Third-Generation Photovoltaic Solar Cells by Nozik, A. J, Beard, M. C, Luther, J. M, Law, M, Ellingson, R. J, Johnson, J. C

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Electron and Hole Transfer from Indium Phosphide Quantum Dots by Blackburn, J. L, Selmarten, D. C, Ellingson, R. J, Jones, M, Micic, O, Nozik, A. J

“…Electron- and hole-transfer reactions are studied in colloidal InP quantum dots (QDs). Photoluminescence quenching and time-resolved transient absorption (TA)…”
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Multiple exciton generation in semiconductor nanocrystals: Toward efficient solar energy conversion by Beard, M.C., Ellingson, R.J.

“…Within the range of photon energies illuminating the Earth's surface, absorption of a photon by a conventional photovoltaic semiconductor device results in the…”
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Thin film solar cells based on the heterojunction of colloidal PbS quantum dots with CdS by Bhandari, Khagendra P., Roland, Paul J., Mahabaduge, Hasitha, Haugen, Neale O., Grice, Corey R., Jeong, Sohee, Dykstra, Tieneke, Gao, Jianbo, Ellingson, Randy J.

“…Here we report on heterojunction PbS quantum dot (QD) solar cells using RF magnetron sputtered CdS as the n-type window layer. These solar cells generate large…”
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Auger recombination in low-band-gap n -type InGaAs by Metzger, W. K., Wanlass, M. W., Ellingson, R. J., Ahrenkiel, R. K., Carapella, J. J.

“…We measured the recombination lifetime of degenerate n-InxGa1−xAs for three different compositions that correspond to x=0.53, 0.66, and 0.78 (band gaps of…”
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Relationship of genetically transmitted alpha EEG traits to anxiety disorders and alcoholism by Enoch, M A, Rohrbaugh, J W, Davis, E Z, Harris, C R, Ellingson, R J, Andreason, P, Moore, V, Varner, J L, Brown, G L, Eckardt, M J

“…We tested the hypothesis that a heritable EEG trait, the low voltage alpha (LV), is associated with psychiatric disorders. Modest to moderate evidence for…”
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Semiconductor Quantum Dots and Quantum Dot Arrays and Applications of Multiple Exciton Generation to Third-Generation Photovoltaic Solar Cells by Nozik, A J, Beard, M C, Luther, J M, Law, M, Ellingson, R J, Johnson, J C

“…The use of quantum dot arrays and semiconductor quantum dots in quantum dot photovoltaic cells is discussed. The general principles of quantum dot synthesis…”
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CdTe Thin Films from Nanoparticle Precursors by Spray Deposition by Schulz, Douglas L, Pehnt, Martin, Rose, Doug H, Urgiles, Ed, Cahill, Andrew F, Niles, David W, Jones, Kim M, Ellingson, Randy J, Curtis, Calvin J, Ginley, David S

“…The formation of CdTe thin films by spray deposition using nanoparticle colloids has been investigated. Employing a metathesis approach, cadmium iodide is…”
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Epileptiform electroencephalographic abnormalities in liver transplant recipients by Wszolek, Z K, Aksamit, A J, Ellingson, R J, Sharbrough, F W, Westmoreland, B F, Pfeiffer, R F, Steg, R E, de Groen, P C

“…We retrospectively studied patients who had undergone orthotopic liver transplantation and who also had electroencephalography to determine whether…”
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Effects of short-range order on phase equilibria and opto-electronic properties of ternary alloy ZnxCd1-xTe by Dumre, B.B., Ellingson, R.J., Khare, S.V.

“…We employ first principles methods based on density functional theory and beyond to study ZnxCd1-xTe, 0≤x≤1, alloys in the zinc blende (B3) crystal structure…”
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Annealing effect of PbS quantum dot solar cells by Jianbo Gao, Sohee Jeong, Semonin, O. E., Ellingson, R. J., Nozik, A. J., Beard, M. C.

“…We recently reported an NREL certified ~3% efficient device with structure of ITO/ZnO/PbS QD/Au. The device is remarkably stable in air without encapsulation…”
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Seizure associated with induction of anesthesia with isoflurane by POULTON, T. J, ELLINGSON, R. J

“…All previous studies have concluded that, although isoflurane may cause high-voltage synchronous spikes in dogs and cats, it does not produce…”
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Trends in opto-electronic properties of MgxZn1-xSnN2 using first principles methods by Dumre, B.B., Nelson, R.J., Irving, R.E., Ellingson, R.J., Khare, S.V.

“…We have computationally studied MgxZn1-xSnN2 alloy system in wurtzite structure using density functional theory and beyond. Cationic disorder of the random…”
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Multiple Exciton Generation in Colloidal Silicon Nanocrystals by Beard, Matthew C, Knutsen, Kelly P, Yu, Pingrong, Luther, Joseph M, Song, Qing, Metzger, Wyatt K, Ellingson, Randy J, Nozik, Arthur J

“…Multiple exciton generation (MEG) is a process whereby multiple electron−hole pairs, or excitons, are produced upon absorption of a single photon in…”
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Development of sleep spindle bursts during the first year of life by Ellingson, R J

“…Sleep spindles, as defined in the international electroencephalography (EEG) glossary, are distinguished from spindle bursts seen in the EEGs of premature…”
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Recovery of cognition from persistent vegetative state in a child with normal somatosensory evoked potentials by Tsao, C Y, Ellingson, R J, Wright, F S

“…The absence of bilateral early cortical SEPs in a PVS due to nontraumatic coma is usually associated with failure to recover cognition or awareness, although…”
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Ultrafast Photoinduced Electron Transfer across Semiconductor-Liquid Interfaces in the Presence of Electric Fields by Rosenwaks, Y, Thacker, B. R, Nozik, A. J, Ellingson, R. J, Burr, K. C, Tang, C. L

“…The rates of photoinduced electron transfer from p-InP to Fe(CN)[sub 6][sup 4[minus]/3[minus]] acceptors in aqueous electrolyte have been determined as a…”
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Multiple Exciton Generation in Films of Electronically Coupled PbSe Quantum Dots by Luther, Joseph M., Beard, Matthew C., Song, Qing, Law, Matt, Ellingson, Randy J., Nozik, Arthur J.

“…We study multiple exciton generation (MEG) in electronically coupled films of PbSe quantum dots (QDs) employing ultrafast time-resolved transient absorption…”
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Event-related perturbations in an electrophysiological measure of auditory sensitivity: effects of probability, intensity and repeated sessions by Rohrbaugh, J W, Varner, J L, Paige, S R, Eckardt, M J, Ellingson, R J

“…It is often held that novel or salient stimuli are followed by a brief period of orienting or alerting during which sensory processes are facilitated. Evidence…”
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Efficacy of sleep deprivation as an activation procedure in epilepsy patients by Ellingson, R J, Wilken, K, Bennett, D R

“…The primary purpose of this article is to determine whether sleep deprivation (SD) of 24 h or longer has been demonstrated to be an effective procedure for…”
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