Organic solar cells (OSCs) have emerged as a promising alternative to traditional inorganic solar cells due to their environmentally friendly nature and inexhaustible solar energy potential. Recent advancements in non-fullerene acceptors (NFAs). particularly the novel NFA Y6 with an acceptor-donor-acceptor (A-D-A) type structure. have significantly boosted the power conversion efficie... https://midwaysportes.shop/product-category/tennis-racquet/