Metal-organic frameworks encapsulating gold nanoclusters and carbon dots for ratiometric fluorescent detection of formaldehyde in real food samples, construction materials and indoor environments. - Du, Man; Song, Meimei; Hou, Shuang; Zhang, Yue; Lv, Haijun; Zhao, Shuchun; Du, Hongxia; Guo, Hongyong (Microchimica Acta, 2025)