Germanium photodetector hits 110 GHz bandwidth for 400-Gbps AI optical links
A CMOS-compatible germanium photodetector on a 300-mm silicon photonics platform combines 110 GHz bandwidth with 95.3% quantum efficiency and open ...
Tag: quantum efficiency
Fluorescein Dye and Graphene Nanosheets Boost Organic Photodetector Performance and Heat Conduction
Thin films of fluorescein dye and graphene nanosheets embedded in polyvinyl alcohol showed higher thermal conductivity, faster light response, and ...
Laboratory study reports visible-light hydrogen production with WO3/Fe2O3/GO nanocomposite
A laboratory study reports that a WO3/Fe2O3/graphene oxide nanocomposite produced 25.26 mmol g−1 of hydrogen under visible light over 10 ...
Solar Spectrum Forecasts Power Ultra-Short-Term Photovoltaic Predictions With Deep Learning
Researchers in Kazakhstan have developed a two-stage deep learning method that forecasts the solar spectrum itself and uses it to ...
A Normal Camera That Can Detect Solar Cell Efficiency
Researchers modified a commercially available camera with a long-pass filter and a physical calibration model to quantitatively measure the electroluminescent ...
Evolutionary Algorithms Turn Each Camera Pixel Into Sixteen Sub-Pixels
Researchers have developed a pixel-segmenting imaging method that maps intra-pixel quantum efficiency using evolutionary algorithms, reducing the effective sampling unit ...
Hidden chemistry in the solution pushes perovskite LEDs toward 40 percent efficiency
Emory University chemists discovered a hidden solution-phase reaction pathway that boosts the quantum efficiency of perovskite LEDs to a peak ...
Lead-Free Cs2BiAgI6 Perovskite Solar Cell Hits 29% Efficiency in Simulation Study
A SCAPS-1D simulation study reports that a lead-free inorganic Cs2BiAgI6 perovskite solar cell with optimized TiO2 and Cu2O transport layers ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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