1. afdfq^i=k^qfsbp fÉÇÉêÉ ÇáåëÇ~Ö T=ïÉâÉå ä~åÖ NSì=Ó NTì 2. NSLSW=afdfq^i=^asboqfpfkd _~ë=aÉêâë 3. OPLSW=`oj=C=a^q^_^pb j~êá~ååÉ=oçÄÄÉå…
For several decades, the sol-gel process allows the fabrication of functional materials