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B. Dutta

Researcher at Katholieke Universiteit Leuven

Publications -  35
Citations -  2738

B. Dutta is an academic researcher from Katholieke Universiteit Leuven. The author has contributed to research in topics: Quantum efficiency & Light-emitting diode. The author has an hindex of 12, co-authored 30 publications receiving 1742 citations. Previous affiliations of B. Dutta include IMEC.

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Neuropixels 2.0: A miniaturized high-density probe for stable, long-term brain recordings

TL;DR: A suite of electrophysiological tools comprising a miniaturized high-density probe, recoverable chronic implant fixtures, and algorithms for automatic post hoc motion correction are demonstrated, enabling an order-of-magnitude increase in the number of sites that can be recorded in small animals, such as mice, and the ability to record from them stably over long time scales.
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40% efficient thin-film surface-textured light-emitting diodes by optimization of natural lithography

TL;DR: In this article, a monolayer of randomly positioned polystyrene spheres acts as a mask for dry etching of a GaAs/AlGaAs LED with a textured top surface and a rear reflector.
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Light-emitting diodes with 31% external quantum efficiency by outcoupling of lateral waveguide modes

TL;DR: In this article, a combination of light scattering at a textured top surface and reflection on a backside mirror was proposed to achieve 22% external quantum efficiency of nonresonant cavity (NRC) light-emitting diodes.
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Light-extraction mechanisms in high-efficiency surface-textured light-emitting diodes

TL;DR: In this paper, a detailed quantitative analysis of the light extraction and loss mechanisms in high-efficiency GaAs-AlGaAs surface-textured thin-film light-emitting diodes (LEDs) is presented based on a Monte Carlo simulation.