➀ Researchers from Huazhong University of Science and Technology have made a breakthrough in using liquid crystal E6M to improve holographic polymer nanocomposites, enhancing refractive index modulation and reducing haze. ➁ This advancement allows for a high diffraction efficiency of 96.2% with a minimal thickness of 5 μm, crucial for next-generation AR devices. ➂ The development could lead to more compact and efficient AR systems, benefiting industries like healthcare, education, and entertainment.