“…It has been researched or applied as an optical coating, a dielectric material in capacitors, transistors, and processors; a material in bio-sensors, a resistive switching medium, ferroelectric or pyroelectric material, etc. [ 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 ]. Among other applications, such coatings could be used as optical interference filter material in lab-on-chip for targeted biological sensors [ 16 ].…”