Search Results - "DeBenedetti, William J. I"
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Mechanism of Gold-Assisted Exfoliation of Centimeter-Sized Transition-Metal Dichalcogenide Monolayers
Published in ACS nano (23-10-2018)“…Exfoliation of large-area monolayers is important for fundamental research and technological implementation of transition-metal dichalcogenides. Various…”
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Giant PbSe/CdSe/CdSe Quantum Dots: Crystal-Structure-Defined Ultrastable Near-Infrared Photoluminescence from Single Nanocrystals
Published in Journal of the American Chemical Society (16-08-2017)“…Toward a truly photostable PbSe quantum dot (QD), we apply the thick-shell or “giant” QD structural motif to this notoriously environmentally sensitive…”
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Nanoscale Solvation Leads to Spontaneous Formation of a Bicarbonate Monolayer on Rutile (110) under Ambient Conditions: Implications for CO2 Photoreduction
Published in Journal of physical chemistry. C (05-05-2016)“…The chemical state of a catalyst in operando is particularly important for catalysts that target minority species, such as atmospheric CO2 which has a…”
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A Blackboard for the 21st Century: An Inexpensive Light Board Projection System for Classroom Use
Published in Journal of chemical education (13-10-2015)“…An inexpensive light board projection system that enables lecturers to face the classroom while lecturing is described. The lecturer’s writing appears in high…”
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High-affinity adsorption leads to molecularly ordered interfaces on TiO2 in air and solution
Published in Science (American Association for the Advancement of Science) (24-08-2018)“…A preference for acidsWhen titanium dioxide surfaces are exposed to water under ambient conditions, an ordered overlayer forms. Balajka et al. studied this…”
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Aqueous red-emitting silicon nanoparticles for cellular imaging: Consequences of protecting against surface passivation by hydroxide and water for stable red emission
Published in Journal of materials research (28-01-2013)“…Stable, aqueous, red-to-near infrared emission is critical for the use of silicon nanoparticles (Si NPs) in biological fluorescence assays, but such Si NPs…”
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Breaking π–π Interactions in Carboxylic Acid Monolayers on Rutile TiO2(110) Leads to Unexpected Long-Range Ordering
Published in Journal of physical chemistry. C (11-04-2019)“…Carboxylic acids are ubiquitous building blocks in supramolecular and surface chemistry because of their strong but reversible binding to metal cations. In…”
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Structural Diversity and Thermochromic Properties of Iodobismuthate Materials Containing d-Metal Coordination Cations: Observation of a High Symmetry [Bi3I11]2− Anion and of Isolated I− Anions
Published in Journal of the American Chemical Society (26-01-2011)“…Six new inorganic−organic salts, all containing iodobismuthate anions and d-metal coordination cations, were synthesized solvothermally from reactions of…”
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Atomic-Scale Understanding of Catalyst Activation: Carboxylic Acid Solutions, but Not the Acid Itself, Increase the Reactivity of Anatase (001) Faceted Nanocatalysts
Published in Journal of physical chemistry. C (01-03-2018)“…Our ability to predict nanocatalyst reactivity has been hindered by our lack of atomic-scale understanding of nanocatalyst surface structure. Do nanocatalyst…”
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Solution Deposition of Phenylphosphinic Acid Leads to Highly Ordered, Covalently Bound Monolayers on TiO2 (110) Without Annealing
Published in Journal of physical chemistry. C (06-07-2017)“…Solution-deposited phosphonic acids, OP(OH)2R, have been used to impart new functionality to a variety of metal oxide surfaces for applications ranging from…”
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High-affinity adsorption leads to molecularly ordered interfaces on TiO 2 in air and solution
Published in Science (American Association for the Advancement of Science) (24-08-2018)“…Researchers around the world have observed the formation of molecularly ordered structures of unknown origin on the surface of titanium dioxide (TiO )…”
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The Intricate Love Affairs between MoS2 and Metallic Substrates
Published in Advanced materials interfaces (01-12-2020)“…Mechanical exfoliation yields high‐quality 2D materials but is challenging to scale up due to the small lateral size and low yield of the exfoliated crystals…”
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Conversion from Red to Blue Photoluminescence in Alcohol Dispersions of Alkyl-Capped Silicon Nanoparticles: Insight into the Origins of Visible Photoluminescence in Colloidal Nanocrystalline Silicon
Published in Journal of physical chemistry. C (30-04-2015)“…Visibly emissive silicon nanoparticles (Si NPs) were obtained via annealing of (HSiO1.5) n polymer, followed by chemical etching. The hydride-terminated Si NPs…”
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Solution Deposition of Self-Assembled Benzoate Monolayers on Rutile (110): Effect of π–π Interactions on Monolayer Structure
Published in Journal of physical chemistry. C (02-06-2016)“…High-quality, self-assembled benzoate monolayers were synthesized on rutile (110) using simple aqueous reactions. Sputtering and annealing cycles, which create…”
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Cartesian Decomposition of Infrared Spectra Reveals the Structure of Solution-Deposited, Self-Assembled Benzoate and Alkanoate Monolayers on Rutile (110)
Published in Journal of physical chemistry. C (03-11-2016)“…Cartesian polarization analysis transforms a set of surface infrared spectra obtained in different geometries into their Cartesian components using a…”
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Frustrated Etching during H/Si(111) Methoxylation Produces Fissured Fluorinated Surfaces, Whereas Direct Fluorination Preserves the Atomically Flat Morphology
Published in Journal of physical chemistry. C (19-11-2015)“…Two solution-based strategies for the preparation of partially fluorinated Si(111) surfaces from H/Si(111) were investigated using a combination of scanning…”
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Morphology and chemical termination of HF-etched Si3N4 surfaces
Published in Applied physics letters (29-12-2014)“…Several reports on the chemical termination of silicon nitride films after HF etching, an important process in the microelectronics industry, are inconsistent…”
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Photochemical Fluorination of TiO 2 (110) Produces an Atomically Thin Passivating Layer
Published in Journal of physical chemistry. C (17-03-2022)Get full text
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Photochemical Fluorination of TiO 2 (110) Produces an Atomically Thin Passivating Layer
Published in Journal of physical chemistry. C (04-03-2022)“…Not provided…”
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Breaking π–π Interactions in Carboxylic Acid Monolayers on Rutile TiO 2 (110) Leads to Unexpected Long-Range Ordering
Published in Journal of physical chemistry. C (11-04-2019)Get full text
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