Zobrazeno 1 - 10
of 28
pro vyhledávání: '"William B. Heuer"'
Autor:
Michael H. Stewart, Todd Brintlinger, Sarah Brittman, Adam E. Colbert, William B. Heuer, Janice E. Boercker, Rhonda M. Stroud, Paul D. Cunningham, Joseph G. Tischler
Publikováno v:
The journal of physical chemistry letters. 10(8)
The size of a quantum-confined nanocrystal determines the energies of its excitonic transitions. Previous work has correlated the diameters of PbS nanocrystals to their excitonic absorption; however, we observe that PbS quantum dots synthesized in sa
Autor:
Woojun Yoon, Edward E. Foos, Joseph G. Tischler, William B. Heuer, Eric Kowalski, Troy K. Townsend
Publikováno v:
Journal of Materials Chemistry A. 3:13057-13065
Inorganic CdSe/CdTe nanocrystals for solid-state photovoltaic devices are typically sintered into a bulk-like material after annealing in the presence of solid cadmium chloride. As in commercial CdTe devices, this salt exposure is a key component to
Autor:
Gerald J. Meyer, Aaron Staniszewski, Hans-Christian Becker, William B. Heuer, Maria Abrahamsson, Joachim H. J. Hedberg, Wayne H. Pearson
Publikováno v:
ChemPhysChem. 15:1154-1163
Two series of Ru-II polypyridyl compounds with formulas [(bpy)(2)RuL](PF6)(2) and [(deeb)(2)RuL](PF6)(2), where bpy is 2,2-bipyridine, deeb is 4,4-diethylester-2,2-bpy, and L is one of several substituted 9-(1,3-dithiole-2-ylidene)-4,5-diazafluorene
Autor:
Joseph G. Tischler, Edward E. Foos, William B. Heuer, Woojun Yoon, Janice E. Boercker, Anthony R. Smith
Publikováno v:
IEEE Transactions on Nanotechnology. 12:146-151
PbSe nanocrystal thin-film transistors (TFTs) were passivated using remote plasma atomic layer deposition (ALD) of a ~10 nm thick Al2O3 film at 150 °C. By using a highly reactive remote oxygen plasma source, the time for one complete ALD cycle was a
Autor:
Troy K. Townsend, Woojun Yoon, William B. Heuer, Edward E. Foos, Dario Durastanti, Joseph G. Tischler
Publikováno v:
Journal of Visualized Experiments.
We demonstrate a method for the preparation of fully solution processed inorganic solar cells from a spin and spray coating deposition of nanocrystal inks. For the photoactive absorber layer, colloidal CdTe and CdSe nanocrystals (3-5 nm) are synthesi
Autor:
Maria Abrahamsson, William B. Heuer, Hai Long Xia, Zhen Zhou, Amy A. Sarjeant, Gerald J. Meyer, Shane Ardo
Publikováno v:
Inorganic Chemistry. 49:7726-7734
The Ru(II) compounds [Ru(bpy)(2)(mcbH)](2+) and [Ru(bpy)(2)(dafo)](2+), bpy is 2,2'-bipyridine where mcbH is 3-(CO(2)H)-2,2'-bipyridine and dafo is 4,5-diazafluoren-9-one, were synthesized, characterized, and anchored to nanocrystalline mesoporous Ti
Publikováno v:
Chemical Physics Letters. 364:432-437
A series of D/D- and D/A pair conjugated chromophores based on dithienothiophene, DTT, as conjugated linker (π-center) were synthesized (D-π-D and D-π-A) and studied optical and electrochemical properties. Unusual bipolar behavior was observed wit
Autor:
Maria, Abrahamsson, Joachim H J, Hedberg, Hans-Christian, Becker, Aaron, Staniszewski, Wayne H, Pearson, William B, Heuer, Gerald J, Meyer
Publikováno v:
Chemphyschem : a European journal of chemical physics and physical chemistry. 15(6)
Two series of Ru(II) polypyridyl compounds with formulas [(bpy)2RuL](PF6)2 and [(deeb)2RuL](PF6)2, where bpy is 2,2'-bipyridine, deeb is 4,4'-diethylester-2,2'-bpy, and L is one of several substituted 9'-(1,3-dithiole-2-ylidene)-4',5'-diazafluorene l
Publikováno v:
Macromolecular Symposia. 138:79-84
Hemicyanine dye structure is modified with a C 16 -alkyl chain to amino-head and a C 1 , C, or C 16 alkyl to pyridinium-tail. Spectral properties of the dyes in supramolecular inclusion complexation with amylose are studied in order to assess the mon
Autor:
Maxime A. Siegler, William B. Heuer, Gerald J. Meyer, Maria Abrahamsson, Zhen Zhou, Wayne H. Pearson, Amy A. Sarjeant, Hai Long Xia, William Ward
Publikováno v:
Inorganic chemistry. 51(7)
An ambidentate dicarboxylic acid bipyridine ligand, (4,5-diazafluoren-9-ylidene) malonic acid (dfm), was synthesized for coordination to Ru(II) and mesoporous nanocrystalline (anatase) TiO(2) thin films. The dfm ligand provides a conjugated pathway f