Search Results - "BUHRO, William E."

Solution–Liquid–Solid Synthesis, Properties, and Applications of One-Dimensional Colloidal Semiconductor Nanorods and Nanowires by Wang, Fudong, Dong, Angang, Buhro, William E

“…The solution–liquid–solid (SLS) and related solution-based methods for the synthesis of semiconductor nanowires and nanorods are reviewed. Since its discovery…”
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Kinetics and Mechanisms of Aggregative Nanocrystal Growth by Wang, Fudong, Richards, Vernal N, Shields, Shawn P, Buhro, William E

“…The aggregative growth and oriented attachment of nanocrystals and nanoparticles are reviewed, and they are contrasted to classical LaMer nucleation and…”
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Influence of the Nanoscale Kirkendall Effect on the Morphology of Copper Indium Disulfide Nanoplatelets Synthesized by Ion Exchange by Mu, Linjia, Wang, Fudong, Sadtler, Bryce, Loomis, Richard A, Buhro, William E

“…CuInS2 nanocrystals are prepared by ion exchange with template Cu2–x S nanoplatelets and InX3 [X = chloride, iodide, acetate (OAc), or acetylacetonate (acac)]…”
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Polyol Synthesis of Silver Nanowires by Heterogeneous Nucleation; Mechanistic Aspects Influencing Nanowire Diameter and Length by Schuette, Waynie M, Buhro, William E

“…The growth of silver nanowires via polyol synthesis is studied by employing AgCl nanocubes of varying size as the heterogeneous nucleants. The final mean…”
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The Magic-Size Nanocluster (CdSe)34 as a Low-Temperature Nucleant for Cadmium Selenide Nanocrystals; Room-Temperature Growth of Crystalline Quantum Platelets by Wang, Yuanyuan, Zhang, Ying, Wang, Fudong, Giblin, Daryl E, Hoy, Jessica, Rohrs, Henry W, Loomis, Richard A, Buhro, William E

“…Reaction of Cd­(OAc)2·2H2O and selenourea in primary-amine/secondary-amine cosolvent mixtures affords crystalline CdSe quantum platelets at room temperature…”
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Nucleation Control of Size and Dispersity in Aggregative Nanoparticle Growth. A Study of the Coarsening Kinetics of Thiolate-Capped Gold Nanocrystals by Shields, Shawn P, Richards, Vernal N, Buhro, William E

“…The thermal coarsening (180 °C) of decanethiolate-capped Au nanocrystals is studied at various tetraoctylammonium bromide concentrations. The coarsening…”
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Excitation Energy Dependence of the Photoluminescence Quantum Yields of Core and Core/Shell Quantum Dots by Hoy, Jessica, Morrison, Paul J, Steinberg, Lindsey K, Buhro, William E, Loomis, Richard A

“…The photoluminescence (PL) intensity of semiconductor quantum dots (QDs) is routinely monitored to track the chemical and physical properties within a sample…”
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Size- and Shape-Controlled Synthesis of Bismuth Nanoparticles by Wang, Fudong, Tang, Rui, Yu, Heng, Gibbons, Patrick C, Buhro, William E

“…Near-monodisperse Bi dots in the diameter range of 3−115 nm are synthesized by a simple, solution-based one-step approach by varying the amounts of…”
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Pathway from a Molecular Precursor to Silver Nanoparticles: The Prominent Role of Aggregative Growth by Richards, Vernal N, Rath, Nigam P, Buhro, William E

“…A mechanistic study of Ag-nanoparticle growth by reaction of [(PPh3)2Ag(O2CC13H27)] and AIBN is reported. The half-life for precursor disappearance at 130.0 ±…”
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The Use of Single-Source Precursors for the Solution-Liquid-Solid Growth of Metal Sulfide Semiconductor Nanowires by Sun, Jianwei, Buhro, William E.

“…All wired up! High‐quality colloidal PbS and CdS nanowires were grown from Bi nanoparticles by the solution–liquid–solid (SLS) mechanism. The…”
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Solution−Liquid−Solid (SLS) Growth of ZnSe−ZnTe Quantum Wires having Axial Heterojunctions by Dong, Angang, Wang, Fudong, Daulton, Tyrone L, Buhro, William E

“…Heterostructured ZnSe−ZnTe quantum wires are grown by the solution−liquid−solid (SLS) mechanism. The nature of the axial or radial heterostructure obtained is…”
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Origin of High Photoluminescence Efficiencies in CdSe Quantum Belts by Liu, Yi-Hsin, Wayman, Virginia L, Gibbons, Patrick C, Loomis, Richard A, Buhro, William E

“…CdSe quantum belts (QBs) having lengths of 0.5−1.5 μm and thicknesses of 1.5−2.0 nm exhibit high photoluminescence (PL) efficiencies of ∼30%. Epifluorescence…”
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Nucleation Control in the Aggregative Growth of Bismuth Nanocrystals by Richards, Vernal N, Shields, Shawn P, Buhro, William E

“…The kinetics and mechanism of Bi-nanocrystal growth from the precursor Bi[N(SiMe3)2]3 are determined at various Na[N(SiMe3)2] additive concentrations. The…”
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Two- versus three-dimensional quantum confinement in indium phosphide wires and dots by Wang, Lin-Wang, Buhro, William E, Yu, Heng, Li, Jingbo, Loomis, Richard A

“…The size dependence of the bandgap is the most identifiable aspect of quantum confinement in semiconductors; the bandgap increases as the nanostructure size…”
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Role of Molecular Surface Passivation in Electrical Transport Properties of InAs Nanowires by Hang, Qingling, Wang, Fudong, Carpenter, Patrick D, Zemlyanov, Dmitri, Zakharov, Dmitri, Stach, Eric A, Buhro, William E, Janes, David B

“…The existence of large densities of surface states on InAs pins the surface Fermi level above the conduction band and also degrades the electron mobility in…”
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Contrasting Ligand-Exchange Behavior of Wurtzite and Zinc-Blende Cadmium Telluride Nanoplatelets by Sun, Haochen, Buhro, William E

“…The ligand-exchange chemistries of wurtzite (WZ) and zinc-blende (ZB) CdTe nanoplatelets are compared and contrasted. WZ CdTe nanoplatelets of composition…”
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Large Exciton Energy Shifts by Reversible Surface Exchange in 2D II–VI Nanocrystals by Zhou, Yang, Wang, Fudong, Buhro, William E

“…Reaction of n-octylamine-passivated {CdSe­[n-octylamine]0.53±0.06} quantum belts with anhydrous metal carboxylates M­(oleate)2 (M = Cd, Zn) results in a rapid…”
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Reversible Z‑Type to L‑Type Ligand Exchange on Zinc-Blende Cadmium Selenide Nanoplatelets by Sun, Haochen, Buhro, William E

“…Three-monolayer CdSe nanoplatelets having the composition (CdSe)3[Cd­(OAc)0.77(oleate)1.23]0.78, large lateral dimensions, minimal strain distortions, and the…”
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Thiol Versus Thiolate Ligation on Cadmium Selenide Quantum Belts by Yao, Yuewei, Buhro, William E

“…Addition of thiols to semiconductor nanocrystals influences their photoluminescence efficiencies; however, the mode of ligationas neutral thiol ligands or as…”
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Reversible Exchange of L‑Type and Bound-Ion-Pair X‑Type Ligation on Cadmium Selenide Quantum Belts by Zhou, Yang, Buhro, William E

“…CdSe quantum belts of composition {CdSe­[n-octylamine]0.53} and protic acids HX (X = Cl, Br, NO3, acetate (OAc), and benzoate (OBz)) react to exchange the…”
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