Results 141 to 150 of about 5,043,887 (346)
, 2018 This video, published by the Nanotechnology Applications and Career Knowledge Support (NACK) Center at Pennsylvania State University, covers light trapping scenarios using nanotechnology.
Cakmak, Atilla Ozgur
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Light Trapping Transparent Electrodes
, 2022 Transparent electrodes represent a critical component in a wide range of optoelectronic devices such as high-speed photodetectors and solar cells. Fundamentally, the presence of any conductive structures in the optical path leads to dissipation and ...
Sun, Mengdi
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Nonlinear properties of optically dense medium excited by multifrequency laser radiation
EPJ Web of Conferences, 2017 This work is devoted to nonlinear effects in the atomic medium excited by multifrequency laser radiation. We have considered collective light scattering in the optically dense medium in conditions of coherent population trapping. Propagation of intermode
Barantsev Konstantin +2 more
doaj +1 more source
Efficient Broadband Light-Trapping Structures on Thin-Film Silicon Fabricated by Laser, Chemical and Hybrid Chemical/Laser Treatments. [PDF]
Materials (Basel), 2023 Kovalev M +11 more
europepmc +1 more source
Advanced Functional Materials, EarlyView.Redox dual‐defects (Cs substitution and O vacancies) in 2D hydrated WO3 steer O2 activation toward selective singlet oxygen evolution. WO‐CO achieves 8.6–15.8 times higher 1O2 production than single‐defect or pristine catalysts, enabling efficient pollutant mineralization via a pathway‐selective photocatalytic mechanism.
Sheng‐Qi Guo +8 more
wiley +1 more source
Microscopic applications of holographic beam shaping and studies of optically trapped aerosols
, 2009 This thesis has two themes. Firstly, it concerns the original application of holographic beam shaping, employed through the methods associated with optical manipulation, to three microscopic fields of research.
Burnham, Daniel R.
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Recent Advances in Black Silicon Surface Modification for Enhanced Light Trapping in Photodetectors
Applied SciencesThe intricate nanostructured surface of black silicon (BSi) has advanced photodetector technology by enhancing light absorption. Herein, we delve into the latest advancements in BSi surface modification techniques, specifically focusing on their profound
Abdulrahman Alsolami +9 more
doaj +1 more source
Light Trapping of Inclined Si Nanowires for Efficient Inorganic/Organic Hybrid Solar Cells. [PDF]
Nanomaterials (Basel), 2022 Chen SH, Kuo KY, Tsai KH, Chen CY.
europepmc +1 more source
Advanced Functional Materials, EarlyView.Bandgap‐engineered AlGaAs/GaAs heterostructures exhibit wavelength‐selective dual‐polarity photoelectrochemistry, switching from photocathodic to photoanodic response depending on excitation wavelength. The polarity transition is governed by band‐selective absorption, built‐in electric‐field‐driven carrier transport, and interfacial charge‐transfer ...
Yukai Mao +9 more
wiley +1 more source
Quantifying the effectiveness of SiO2/Au light trapping nanoshells for thin film poly-Si solar cells
, 2010 In order to enhance light absorption of thin film poly-crystalline silicon (TF poly-Si) solar cells over a broad spectral range, and quantify the effectiveness of nanoshell light trapping structure over the full solar spectrum in theory, the effective ...
Chen NF (Chen NuoFu) +10 more
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