Search Results - "Sambur, Justin B"

Approaches to single-nanoparticle catalysis by Sambur, Justin B, Chen, Peng

“…Nanoparticles are among the most important industrial catalysts, with applications ranging from chemical manufacturing to energy conversion and storage…”
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Multiple Exciton Collection in a Sensitized Photovoltaic System by Sambur, Justin B, Novet, Thomas, Parkinson, B.A

“…Multiple exciton generation, the creation of two electron-hole pairs from one high-energy photon, is well established in bulk semiconductors, but assessments…”
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Efficient Ultrathin Liquid Junction Photovoltaics Based on Transition Metal Dichalcogenides by Wang, Li, Sambur, Justin B

“…Ultrathin photovoltaics made of MoS2 or WSe2 have the potential to convert solar energy to electricity with high efficiency because all photogenerated carriers…”
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Sub-particle reaction and photocurrent mapping to optimize catalyst-modified photoanodes by Sambur, Justin B., Chen, Tai-Yen, Choudhary, Eric, Chen, Guanqun, Nissen, Erin J., Thomas, Elayne M., Zou, Ningmu, Chen, Peng

“…Using single-molecule fluorescence imaging of photoelectrocatalysis, the charge-carrier activities on single TiO 2 nanorods and the corresponding…”
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Distinguishing Direct and Indirect Photoelectrocatalytic Oxidation Mechanisms Using Quantitative Single-Molecule Reaction Imaging and Photocurrent Measurements by Sambur, Justin B, Chen, Peng

“…Light-driven semiconductor-catalyzed oxidation reactions are of fundamental importance in photocatalysis and photoelectrocatalysis for removing organic…”
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Influence of single-nanoparticle electrochromic dynamics on the durability and speed of smart windows by Evans, R. Colby, Ellingworth, Austin, Cashen, Christina J., Weinberger, Christopher R., Sambur, Justin B.

“…Nanomaterials have tremendous potential to increase electrochromic smart window efficiency, speed, and durability. However, nanoparticles vary in size, shape,…”
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Influence of the Substrate on the Optical and Photo-electrochemical Properties of Monolayer MoS2 by Wang, Li, Nilsson, Zach N, Tahir, Muhammad, Chen, Hua, Sambur, Justin B

“…Substrates influence the electrical and optical properties of monolayer (ML) MoS2 in field-effect transistors and photodetectors. Photoluminescence (PL) and…”
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Hot carrier extraction from 2D semiconductor photoelectrodes by Austin, Rachelle, Farah, Yusef R, Sayer, Thomas, Luther, Bradley M, Montoya-Castillo, Andrés, Krummel, Amber T, Sambur, Justin B

“…Hot carrier-based energy conversion systems could double the efficiency of conventional solar energy technology or drive photochemical reactions that would not…”
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Bimetallic Effect of Single Nanocatalysts Visualized by Super-Resolution Catalysis Imaging by Chen, Guanqun, Zou, Ningmu, Chen, Bo, Sambur, Justin B, Choudhary, Eric, Chen, Peng

“…Compared with their monometallic counterparts, bimetallic nanoparticles often show enhanced catalytic activity associated with the bimetallic interface. Direct…”
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Photoelectrochemical Characterization of Nanocrystalline Thin-Film Cu2ZnSnS4 Photocathodes by Riha, Shannon C, Fredrick, Sarah J, Sambur, Justin B, Liu, Yuejiao, Prieto, Amy L, Parkinson, B. A

“…Cu2ZnSnS4 (CZTS) nanocrystals, synthesized by a hot injection solution method, have been fabricated into thin films by dip-casting onto fluorine doped tin…”
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Size Selective Photoetching of CdSe Quantum Dot Sensitizers on Single-Crystal TiO2 by Sambur, Justin B, Parkinson, Bruce A

“…Cadmium selenide quantum dots covalently attached to and photosensitizing single-crystal TiO2 surfaces are observed to corrode under illumination in aqueous…”
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Toward Imaging Defect-Mediated Energy Transfer between Single Nanocrystal Donors and Single Molecule Acceptors by Lustig, Danielle R., Nilsson, Zach N., Mulvey, Justin T., Zang, Wenjie, Pan, Xiaoqing, Patterson, Joseph P., Sambur, Justin B.

“…Defect-mediated energy transfer is an energy transfer process between midgap electronic states in a semiconductor nanocrystal (NC) and molecular acceptors,…”
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Local Substrate Heterogeneity Influences Electrochemical Activity of TEM Grid-Supported Battery Particles by Cashen, Christina, Evans, R Colby, Nilsson, Zach N, Sambur, Justin B

“…Understanding how particle size and morphology influence ion insertion dynamics is critical for a wide range of electrochemical applications including energy…”
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In Situ Studies of Photoluminescence Quenching and Photocurrent Yield in Quantum Dot Sensitized Single Crystal TiO2 and ZnO Electrodes by Shepherd, Douglas P, Sambur, Justin B, Liang, Yong-Qi, Parkinson, Bruce A, Van Orden, Alan

“…Utilizing time-correlated single photon counting and photocurrent spectroscopy we have studied the fluorescence intensity, fluorescence decay time, and…”
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Probing Charge Carrier Transport and Recombination Pathways in Monolayer MoS2/WS2 Heterojunction Photoelectrodes by Wang, Li, Tahir, Muhammad, Chen, Hua, Sambur, Justin B

“…Monolayer heterojunctions such as MoS2/WS2 are attractive for solar energy conversion applications because the interfacial electric field spatially separates…”
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Patternable Solvent-Processed Thermoplastic Graphite Electrodes by Klunder, Kevin J, Nilsson, Zach, Sambur, Justin B, Henry, Charles S

“…Since their invention in the 1950s, composite carbon electrodes have been employed in a wide variety of applications, ranging from batteries and fuel cells to…”
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Single Nanoflake Photoelectrochemistry Reveals Intrananoflake Doping Heterogeneity That Explains Ensemble-Level Photoelectrochemical Behavior by Erdewyk, Michael Van, Sambur, Justin B.

“…Transition metal dichalcogenide (TMD) nanoflake thin films are attractive electrode materials for photoelectrochemical (PEC) solar energy conversion and…”
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Interfacial Morphology and Photoelectrochemistry of Conjugated Polyelectrolytes Adsorbed on Single Crystal TiO2 by Sambur, Justin B, Averill, Christopher M, Bradley, Colin, Schuttlefield, Jennifer, Lee, Seoung Ho, Reynolds, John R, Schanze, Kirk S, Parkinson, Bruce A

“…The nanoscale morphology and photoactivity of conjugated polyelectrolytes (CPEs) deposited from different solvents onto single crystal TiO2 were investigated…”
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Laser Annealing Improves the Photoelectrochemical Activity of Ultrathin MoSe2 Photoelectrodes by Wang, Li, Schmid, Merranda, Nilsson, Zach N, Tahir, Muhammad, Chen, Hua, Sambur, Justin B

“…Understanding light-matter interactions in transition-metal dichalcogenides (TMDs) is critical for optoelectronic device applications. Several studies have…”
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Quantifying Photocurrent Loss of a Single Particle–Particle Interface in Nanostructured Photoelectrodes by Hesari, Mahdi, Sambur, Justin B, Mao, Xianwen, Jung, Won, Chen, Peng

“…Particle–particle interfaces are ubiquitous in nanostructured photoelectrodes and photovoltaics, which are important devices for solar energy conversion. These…”
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