Search Results - "Kuno, Masaru"

Shining more light on photoinduced segregation by Kuno, Masaru

“…Light is known to induce segregation of iodine and bromine in mixed-halide perovskites. Counterintuitively, it is now shown that irradiation at higher…”
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Halide Ion Migration in Perovskite Nanocrystals and Nanostructures by Kamat, Prashant V, Kuno, Masaru

“…Conspectus The optical and electronic properties of metal halide perovskites provide insight into the operation of solar cells as well as their long-term…”
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Optical constants and dynamic conductivities of single layer MoS2, MoSe2, and WSe2 by Morozov, Yurii V., Kuno, Masaru

“…The complex optical constants of single layer MoS2, MoSe2, and WSe2 transition metal dichalcogenides (TMDCs) have been measured using concerted…”
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Crystal Structure of Individual CsPbBr3 Perovskite Nanocubes by Brennan, Michael C, Kuno, Masaru, Rouvimov, Sergei

“…The atomic structure of CsPbBr3 nanocubes (NCs) was studied at the single-particle level via a high-resolution transmission electron microscopy (HRTEM)…”
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Light-Induced Anion Phase Segregation in Mixed Halide Perovskites by Brennan, Michael C, Draguta, Sergiu, Kamat, Prashant V, Kuno, Masaru

“…Hybrid lead halide perovskites such as MAPbI3 (MA = CH3NH3 +) and their mixed halide analogues represent an emerging class of materials for solar energy…”
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Rationalizing the light-induced phase separation of mixed halide organic–inorganic perovskites by Draguta, Sergiu, Sharia, Onise, Yoon, Seog Joon, Brennan, Michael C., Morozov, Yurii V., Manser, Joseph S., Kamat, Prashant V., Schneider, William F., Kuno, Masaru

“…Mixed halide hybrid perovskites, CH 3 NH 3 Pb(I 1− x Br x ) 3 , represent good candidates for low-cost, high efficiency photovoltaic, and light-emitting…”
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Efficient Photocatalytic Hydrogen Generation from Ni Nanoparticle Decorated CdS Nanosheets by Zhukovskyi, Maksym, Tongying, Pornthip, Yashan, Halyna, Wang, Yuanxing, Kuno, Masaru

“…High-quality, thickness-controlled CdS nanosheets (NSs) have been obtained through the thermal decomposition of cadmium diethyldithiocarbamate in octadecene…”
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Origin of the Size-Dependent Stokes Shift in CsPbBr3 Perovskite Nanocrystals by Brennan, Michael C, Herr, John E, Nguyen-Beck, Triet S, Zinna, Jessica, Draguta, Sergiu, Rouvimov, Sergei, Parkhill, John, Kuno, Masaru

“…The origin of the size-dependent Stokes shift in CsPbBr3 nanocrystals (NCs) is explained for the first time. Stokes shifts range from 82 to 20 meV for NCs with…”
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Quantum Dot Solar Cells. Tuning Photoresponse through Size and Shape Control of CdSe−TiO2 Architecture by Kongkanand, Anusorn, Tvrdy, Kevin, Takechi, Kensuke, Kuno, Masaru, Kamat, Prashant V

“…Different-sized CdSe quantum dots have been assembled on TiO2 films composed of particle and nanotube morphologies using a bifunctional linker molecule. Upon…”
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How Interplay between Photo and Thermal Activation Dictates Halide Ion Segregation in Mixed Halide Perovskites by Elmelund, Tor, Seger, Brian, Kuno, Masaru, Kamat, Prashant V

“…The halide ion mobility in mixed halide perovskite exhibits two opposite trends in response to photo and thermal activation. While halides prefer to remain as…”
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Progress in laser cooling semiconductor nanocrystals and nanostructures by Zhang, Shubin, Zhukovskyi, Maksym, Jankó, Boldizsár, Kuno, Masaru

“…Over the past two decades, there have been sizable efforts to realize condensed phase optical cooling. To date, however, there have been no verifiable…”
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Spatially Non-uniform Trap State Densities in Solution-Processed Hybrid Perovskite Thin Films by Draguta, Sergiu, Thakur, Siddharatha, Morozov, Yurii V, Wang, Yuanxing, Manser, Joseph S, Kamat, Prashant V, Kuno, Masaru

“…The facile solution-processability of methylammonium lead halide (CH3NH3PbI3) perovskites has catalyzed the development of inexpensive, hybrid perovskite-based…”
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Deciphering the US News and World Report Ranking of US Chemistry Graduate Programs by Kuno, Masaru, Prorok, Mary, Zhang, Shubin, Huynh, Huy, Miller, Thurston

“…The US News & World Reports (US News) regularly publishes highly influential rankings of graduate programs in the sciences. These rankings are exclusively…”
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Nanostructure Absorption: A Comparative Study of Nanowire and Colloidal Quantum Dot Absorption Cross Sections by Giblin, Jay, Kuno, Masaru

“…There has recently been much work on using nanowires for various applications. Examples include photodetectors and photovoltaics. One of the main reasons for…”
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Tracking Iodide and Bromide Ion Segregation in Mixed Halide Lead Perovskites during Photoirradiation by Yoon, Seog Joon, Draguta, Sergiu, Manser, Joseph S, Sharia, Onise, Schneider, William F, Kuno, Masaru, Kamat, Prashant V

“…Mixed halide lead perovskites (e.g., CH3NH3PbBr x I3–x ) undergo phase segregation creating iodide-rich and bromide-rich domains when subjected to visible…”
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A CdSe Nanowire/Quantum Dot Hybrid Architecture for Improving Solar Cell Performance by Yu, Yanghai, Kamat, Prashant V., Kuno, Masaru

“…Incorporating colloidal CdSe quantum dots (QDs) into CdSe nanowire (NW)‐based photoelectrochemical solar cells increases their incident‐photon‐to‐carrier…”
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Far-field midinfrared superresolution imaging and spectroscopy of single high aspect ratio gold nanowires by Aleshire, Kyle, Pavlovetc, Ilia M., Collette, Robyn, Kong, Xiang-Tian, Rack, Philip D., Zhang, Shubin, Masiello, David J., Camden, Jon P., Hartland, Gregory V., Kuno, Masaru

“…Limited approaches exist for imaging and recording spectra of individual nanostructures in the midinfrared region. Here we use infrared photothermal heterodyne…”
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Photoluminescent cooling with incoherent light by Ghonge, Sushrut, Kuno, Masaru, Jankó, Boldizsár

“…Optical refrigeration using anti-Stokes photoluminescence is now well established, especially for rare-earth-doped solids where cooling to cryogenic…”
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Storable, thermally activated, near-infrared chemiluminescent dyes and dye-stained microparticles for optical imaging by Baumes, Jeffrey M., Gassensmith, Jeremiah J., Giblin, Jay, Lee, Jung-Jae, White, Alexander G., Culligan, William J., Leevy, W. Matthew, Kuno, Masaru, Smith, Bradley D.

“…Imaging techniques are a vital part of clinical diagnostics, biomedical research and nanotechnology. Optical molecular imaging makes use of relatively…”
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Photocatalytic Hydrogen Generation Efficiencies in One-Dimensional CdSe Heterostructures by Tongying, Pornthip, Plashnitsa, Vladimir V, Petchsang, Nattasamon, Vietmeyer, Felix, Ferraudi, Guillermo J, Krylova, Galyna, Kuno, Masaru

“…To better understand the role nanoscale heterojunctions play in the photocatalytic generation of hydrogen, we have designed several model one-dimensional (1D)…”
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