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长期稳定性是决定钙钛矿太阳能电池能否顺利推进产业化进程的重要指标，其中钙钛矿材料中的不可逆离子迁移行为严重制约着器件寿命。北京大学材料科学与工程学院周欢萍教授课题组提出一种新的策略，即在钙钛矿层的界面处引入多碘化物超分子缓冲层，实现了抑制钙钛矿离子迁移和促进缺陷自修复的双重作用，从而大大提升了电池的长期稳定性。相关研究于2023年9月21日在国际顶级学术期刊《自然·光子学》（Nature Phot...
The organizing committee warmly welcomes you to attend the 6th Symposium on Liquid Crystal Photonics, to be held from May 5th to 7th, 2017, in Tianjin, China.
Symposium EM2—Rare-Earths in Advanced Photonics and Spintronics
Laser Materials Dilute magnetic semiconductors
2016/7/25
The aim of this symposium proposal is to bring together different scientific communities who are contributing to the very exciting field of rare-earth compounds and rare-earth doped materials. The und...
Symposium EM2桼are-Earths in Advanced Photonics and Spintronics
Laser Materials RE-doped materials
2016/7/21
The aim of this symposium proposal is to bring together different scientific communities who are contributing to the very exciting field of rare-earth compounds and rare-earth doped materials. The und...
Plasmonics and Photonics in Nanostructured Materials
nanocomposite colloidal nanomaterials
2016/7/21
For the last few decades, colloidal and plasmonic nanomaterials have gone from simple quantum dots and metallic nanoparticles to more complex nanostructures such as core/shell, plasmonic-semiconductor...