京东方：钙钛矿光伏的寿命稳定性已经不是大问题，基本上是有保障的

Core Insights - BOE has achieved stable efficiency certification for its 1.2m and 2.4m pilot lines from ITC, indicating progress in production capabilities [1] - Concerns regarding the stability and lifespan of perovskite solar cells have been alleviated, with the company expressing confidence in the longevity of these materials [1] Group 1 - The efficiency stability of BOE's pilot lines has been certified by ITC [1] - Previous concerns about the instability and lifespan of perovskite materials have been addressed, with current assessments showing that longevity is no longer a major issue [1]