Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jerome R. Lenhard"'
Autor:
Manju Rajeswaran, Wendy G. Ahearn, Dianne M. Meyer, Jerome R. Lenhard, David J. Giesen, Thomas Robert Welter, Douglas R. Robello, Deepak Shukla
Publikováno v:
The Journal of Physical Chemistry C. 113:14482-14486
Compared to linear acenes, only a few examples of peri-condensed organic semiconductors are known. Here, we report synthesis and charge transport properties of peri-condensed heteropyrenes in organic field effect transistors (OFETs). We show that 1,6
Autor:
William F. Nichols, David J. Giesen, Richard Knochenmuss, Andrew J. Hoteling, Jerome R. Lenhard
Publikováno v:
European Journal of Mass Spectrometry. 12:345-358
Certain analytes appear in laser desorption/ionization or matrix-assisted laser desorption/ionization (MALDI) mass spectra as radical ions, rather than deprotonated, protonated or cationized molecules. Radical ion intensity ratios are found to be con
Autor:
and Alfred P. Marchetti, Jerome R. Lenhard, Terri L. Haskins, Ralph H. Young, Lewis J. Rothberg, A. Chowdhury
Publikováno v:
Chemistry of Materials. 16:4675-4680
We use charge modulation spectroscopy (CMS) in model holes-only devices to address the reason for decreasing quantum efficiency with increasing drive current in organic light-emitting diodes based on Alq3 doped with the red dye DCJTB. We are able to
Publikováno v:
Pure and Applied Chemistry. 73:455-458
A new mechanism for spectral sensitization of silver halide is described, which can potentially double the sensitivity of photographic emulsions. The photooxidized sensitizing dye is trapped using an organic donor molecule, which fragments to form a
Publikováno v:
Journal of the American Chemical Society. 122:11934-11943
The primary process in conventional photography involves electron transfer from an excited dye molecule into the conduction band of a silver halide microcrystal. Repeated events of this type ultimately lead to formation of a small, stable cluster of
Publikováno v:
The Journal of Physical Chemistry. 99:17936-17947
This paper reports fluorescence quantum yield, emission enhancement, and emission lifetime measurements for 10 cyanine dyes complexed to calf thymus DNA (CT-DNA), (dAdT){sub 10}, and (dGdC){sub 6} duplexes. Six of the dyes are linked bichromophores w
Autor:
Ralph H. Young, Jerome R. Lenhard, Raymond S. Eachus, James E. Eilers, Martin McMillan, Henry R. Luss, Anne Marie Lanzafame, Michael R. Detty, John A. Sinicropi
Publikováno v:
The Journal of Organic Chemistry. 60:1674-1685
Autor:
Ralph H. Young, Thomas D. Pawlik, Chris Brown, David J. Giesen, Jerome R. Lenhard, Joseph Charles Deaton, Denis Y. Kondakov, Marina E. Kondakova, Kevin P. Klubek
Publikováno v:
Journal of Applied Physics. 104:094501
We report high-efficiency, low-voltage phosphorescent green and blue organic light-emitting diode (PHOLED) devices using mixed-host materials in the light-emitting layer (LEL) and various combinations of electron-injecting and electron-transporting l
Publikováno v:
SID Symposium Digest of Technical Papers. 39:705
The radical ion of the familiar hole-transport material NPB (i.e., NPB⋅+) absorbs strongly in the blue region of the spectrum. Therefore, it can quench blue luminescence by Forster energy transfer. A high concentration of NPB⋅+ at the interface b
Publikováno v:
The Journal of Organic Chemistry. 42:983-988