Broadly tunable filter based on a graphene MEMS-photonic crystal composite structure and its application in single-pixel full-color displays

• DOI: 10.1039/d3tc03646d
• Publication Date: 2024-04-12T02:41:20Z
• Authors: Wenjing Liu; Guanghui Li; Chaomeng Chen; Jiangtao Liu; Zhi-Yuan Li
• Keywords: Gamut; Color filter array; Narrowband; RGB color model; Structural Coloration

A graphene MEMS tunable narrowband filter with minimal deformation (<2 pm), high voltage sensitivity (>400 nm V −1 ), bandwidth (>200 nm) was proposed, achieving full-color display within a single pixel, color gamut reaching 214% of sRGB.