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Posts by Abhijit Gogoi

Pushing OLEDs Beyond the Diffraction Limit

07 Feb 2026 under Highlights

A recent study published in Nature Photonics by scientists at IISc and ETH Zürich demonstrates a major advance in miniaturising organic light-emitting diodes (OLEDs) beyond the diffraction limit, achieving pixel densities up to 100,000 pixels per inch. While the experimental work at ETH Zürich – led by Chih-Jen Shih – focused on developing a resist-free […]