Preparation of New Nano-Enhanced Phase Change NePCMs by Modifying Paraffin Wax with Both Nano Fe2O3 and Silver-Coated Nano Fe2O3 and Studying Their Effect on the Efficiency of the Photovoltaic System . CDF [Internet]. 2025 Apr. 29 [cited 2025 Nov. 14];54(5):895-90. Available from: https://cuestionesdefisioterapia.com/index.php/es/article/view/3291