Granting the Central Agency for Standardization and Quality Control at the Ministry of Planning Teaching at the University of Technology Prof. Dr. Ali Hadi Abdel-Moneim Teaching in the Department of Laser Engineering and Optoelectronics and Prof. Ahmed Abdel Amir Hussein of the Center for Energy Technology and Renewable Energies Prof. Alaa Nizar Abdul Ghaffar, from the University of Baghdad patented for ((nanoparticles preparation against reflection and has the ability to self-cleaning solar cells using titanium dioxide (TiO2) restaurant)).

The patent included the manufacture of anti-reflective coating of nonmaterial's prepared using the (Sol-Gel) method and achieved important and useful results in the field of reducing the accumulated dust on the solar panel and thus maintaining the efficiency of the solar cell.