Publications by authors named "Shinta Mariana"

Article Synopsis
  • - The study focuses on using gallium nitride (GaN) nanowire light-emitting diodes (nanoLEDs) on flexible surfaces for innovative applications like wearable tech and bendable displays, moving beyond traditional rigid lighting.
  • - Researchers developed a fast transfer method called femtosecond laser lift-off (LLO) to effectively move GaN nanoLEDs from a sapphire substrate to flexible copper foil, achieving high density, yield, and reproducibility.
  • - This approach not only facilitates the recycling of original substrates but also promotes the creation of large-scale hybrid optoelectronic devices, simplifying the production process by avoiding complex materials and methods.
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Performing long-term cell observations is a non-trivial task for conventional optical microscopy, since it is usually not compatible with environments of an incubator and its temperature and humidity requirements. Lensless holographic microscopy, being entirely based on semiconductor chips without lenses and without any moving parts, has proven to be a very interesting alternative to conventional microscopy. Here, we report on the integration of a computational parfocal feature, which operates based on wave propagation distribution analysis, to perform a fast autofocusing process.

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Continuous cell culture monitoring as a way of investigating growth, proliferation, and kinetics of biological experiments is in high demand. However, commercially available solutions are typically expensive and large in size. Digital inline-holographic microscopes (DIHM) can provide a cost-effective alternative to conventional microscopes, bridging the gap towards live-cell culture imaging.

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