Colorimetric and chemoresistive gas sensing methods have aroused great interest in H2S monitoring due to their unique merits of naked-eye readout, and highly sensitive and rapid detection. However, combining these two methods for gas detection, especially utilizing one material as their common...

Flame retardants belong to a wide group of chemicals which are used in the plastics, textiles, furniture and surface finishes, electrical things and used to delay the spread of fire. Tetrabromobisphenyl, hexabromocyclododecane and polybrominated diphenyl ethers are different. There are two...