On the 19th, the Tokyo Metropolitan Government and Ricoh held a launch event for the verification of perovskite solar cell deployment at the Tokyo Metropolitan Government Building. Perovskite solar cells are used to power sensors that measure indoor temperature and humidity and send data to the cloud via wireless communication. Tokyo Governor Yuriko Koike expressed her enthusiasm saying: ``We will create a city of the future where electricity can be generated everywhere.'' After about a year of demonstrations, Ricoh set its sights on The goal is to commercialize this sensor into a sensor with a durability of more than 10 years.
Tokyo Governor Koike (second from right) attended the launch event demonstrating an environmental sensor equipped with perovskite solar cells.
