Nanosheets, Nanospheres, Grain size, Debye length, Nano-structure
SnSe, gas sensor, Nanofibers, Electrostatic spinning
La-doped ErFeO3, gas sensor, Nanofibers, Electrostatic spinning, Ethylene glycol
Spent catalysts, Recycling, Circular economy, NiWO4 sensing materials, NH3 sensor