Final answer:
To combat sunlight reflection off of photovoltaic solar devices, technologies such as antireflective coatings and nanotextures have been developed, both aimed at increasing light absorption and improving overall efficiency.
Step-by-step explanation:
To address the issue of sunlight reflecting off of photovoltaic solar devices and diluting the sun’s energy, antireflective coatings or structural modifications like nanotextures have been developed. These technological advancements are designed to reduce the amount of light that is reflected and instead enhance the absorption of light into the solar cells, thus improving their efficiency. Semiconductors are crucial in solar cells because they facilitate the conversion of light into electricity by allowing electrons excited by sunlight to move freely and generate a current. With continual research, the efficiency of photovoltaic solar devices is regularly being improved through the use of new semi-conductive materials and better energy transfer methods.