An antibonding valence band maximum enables defect-tolerant and stable GeSe photovoltaics
Perovskite-like antibonding VBM electronic structure is predicted to result in defect-tolerant materials. Here, the authors investigate GeSe with antibonding VBM from Ge 4s-Se 4p coupling, and a certified 5.2% PCE is obtained with high stability due to its strong covalent bonding.
Guardado en:
Autores principales: | Shun-Chang Liu, Chen-Min Dai, Yimeng Min, Yi Hou, Andrew H. Proppe, Ying Zhou, Chao Chen, Shiyou Chen, Jiang Tang, Ding-Jiang Xue, Edward H. Sargent, Jin-Song Hu |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/3ad65eaaf90b4172afb09d09ff7c123a |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
Ejemplares similares
-
NIR self-powered photodetection and gate tunable rectification behavior in 2D GeSe/MoSe2 heterojunction diode
por: Muhammad Hussain, et al.
Publicado: (2021) -
Valence band engineering of GaAsBi for low noise avalanche photodiodes
por: Yuchen Liu, et al.
Publicado: (2021) -
Negative thermal expansion in YbMn2Ge2 induced by the dual effect of magnetism and valence transition
por: Yongqiang Qiao, et al.
Publicado: (2021) -
Temperature based maximum power point tracking for photovoltaic modules
por: Josean Ramos-Hernanz, et al.
Publicado: (2020) -
Adjusting the energy of interfacial states in organic photovoltaics for maximum efficiency
por: Nicola Gasparini, et al.
Publicado: (2021)