Functionalized MWCNTs@ZnO nanocomposites via spray printing for NO2 gas sensing. - Belal, Mohamed Ahmed; Hajra, Sugato; Panda, Swati; Kaja, Kushal Ruthvik; Park, Kyeong Jun; Jana, Runia; Ganga Raju Achary, P.; Kim, Hoe Joon (Journal of Materials Science: Materials in Electronics, 2025)