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Showing 1–2 of 2 results
Advanced filters: Author: Dongchen Lan Clear advanced filters

  • Light emission from 17 types of LEDs is observed at record-low voltages of 36–60% of the bandgaps, which cannot be explained by earlier theories. The electroluminescence-voltage curves reveal a unified mechanism for ultralow-voltage LED operation.

    • Yaxiao Lian
    • Dongchen Lan
    • Dawei Di
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-10

  • Lead toxicity poses a big hurdle for the commercialization of perovskite optoelectronics, hence reducing the environmental impact holds the answer for its future application. To tackle this challenge, the authors utilize germanium to reduce the lead content, enabling highly luminescent eco-friendly compound for LEDs.

    • Dexin Yang
    • Guoling Zhang
    • Dawei Di
    ResearchOpen Access
    Nature Communications
    Volume: 12, P: 1-7