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Metal Halide Perovskite Polycrystalline Films Exhibiting Properties of Single Crystals
Published 2021“…© 2017 The Authors Metal halide perovskites are generating enormous excitement for use in solar cells and light-emission applications, but devices still show substantial non-radiative losses. Here, we show that by combining light and atmospheric treatments, we can increase the internal luminescence quantum efficiencies of polycrystalline perovskite films from 1% to 89%, with carrier lifetimes of 32 μs and diffusion lengths of 77 μm, comparable with perovskite single crystals. …”
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Metal Halide Perovskite Polycrystalline Films Exhibiting Properties of Single Crystals
Published 2022“…© 2017 The Authors Metal halide perovskites are generating enormous excitement for use in solar cells and light-emission applications, but devices still show substantial non-radiative losses. Here, we show that by combining light and atmospheric treatments, we can increase the internal luminescence quantum efficiencies of polycrystalline perovskite films from 1% to 89%, with carrier lifetimes of 32 μs and diffusion lengths of 77 μm, comparable with perovskite single crystals. …”
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Lithiation-induced phase transitions in alloying anodes for thin film lithium-ion batteries
Published 2023Get full text
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Understanding aging in chalcogenide glass thin films using precision resonant cavity refractometry
Published 2020“…Thermally annealed devices show the best stability, suggesting that thermal annealing is the appropriate post-deposition treatment method for obtaining stable ChG films.…”
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The design of a microfabricated air electrode for liquid electrolyte fuel cells
Published 2008Get full text
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Development of a microfluidic device for blood oxygenation by photocatalysis
Published 2010Get full text
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Numerical modeling study to compare the nutrient removal potential of different floating treatment island configurations in a stormwater pond
Published 2020“…Nutrient removal is achieved through uptake and trapping by the matrix of roots and bio-film. The overall treatment provided by a pond with FTIs depends on the fraction of flow exposed to the root zone. …”
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Shaping Polaritons to Reshape Selection Rules
Published 2021“…Additional tunability can be achieved by altering the polaritonic properties of the substrate, for example by tuning the carrier density in graphene, potentially enabling electronic control over selection rules. Our findings are best suited to OAM-carrying polaritonic modes that can be created in graphene, monolayer conductors, thin metallic films, and thin films of polar dielectrics such as boron nitride. …”
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