Cell production at a LONGi facility. Image: LONGi. Leading Chinese module manufacturer LONGi Solar has developed a crystalline silicon heterojunction back-contact (HBC) solar cell with a conversion ...

Longi has announced the achievement of 27.09% efficiency for its heterojunction back contact (HBC) solar cell, a result that has been confirmed by Germany’s Institute for Solar Energy Research (ISFH).

The full back contact one-line welding structure reduces cell edge stress, improving the module's anti-cracking performance. Furthermore, the wafer is 10 μm thicker than other options, providing ...

Chinese solar module manufacturer Longi Green Energy has unveiled new wafers designed for cell technologies such as tunnel oxide passivated contact (TOPCon), heterojunction (HJT), and back-contact (BC ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A Chinese manufacturer has set a new world record for solar module efficiency. In lab tests, the efficiency rate of Trina’s large-surface n-type completely passivated heterojunction (HJT) modules was ...

LONGi’s chief scientist, Dr. Xu Xixiang (left), and founder and president, Li Zhenguo, announced the record cell at an event in Madrid. Image: LONGi Major Chinese module producer LONGi has set a new ...

MUNICH, May 11, 2025 /CNW/ -- On May 7, 2025, LONGi, a global leader in solar technology, launched a premium back contact module EcoLife series based on heterojunction (HBC) at Intersolar, Munich.