JET 一般財団法人 電気安全環境研究所

Solar Cell Efficiency Data measured by JET registered as a new world record (Dec 01, 2022)

World record data for solar cell efficiency measured by JET, authorized by the solar cell efficiency tables(ver.61)of the journal of Progress in Photovoltaics. It is 24.5% in efficiency for the perovskite/perovskite tandem mini-module (20.25㎠) made by College of Engineering and Applied Sciences, Nanjing University & Renshine Solar (Suzhou) Co. Ltd. JET is an internationally recognized testing center that characterizes solar devices for researchers and manufacturers in the photovoltaics field. If you are interested in our services, please contact PV testing and measurement group (Email address:

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PV measurement & certification group