Passive cooling refers to technologies or design features developed to cool buildings without or with minimal energy consumption, radiation cooling is one of the passive techniques used to reduce energy consumption, and it is based on the ability to modify the radiative properties.
Дженблат С. Passive radiative cooling systems using coatings // Сборник тезисов докладов конгресса молодых ученых. Электронное издание. – СПб: Университет ИТМО, [2019]. URL: https://kmu.itmo.ru/digests/article/1626