Image 1 (IMAGE) Higher Education Press Caption Schematic diagram of blade coating and its corresponding QD films based on the new recipe, which could obtain compact and smooth QD films with area over 100 cm2 Credit Xinzhao Zhao, Mingyu Li, Tianjun Ma, Jun Yan, Gomaa Mohamed Gomaa Khalaf, Chao Chen, Hsien-Yi Hsu, Haisheng Song & Jiang Tang Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.