Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Goldschmidt tolerance factor"'
Publikováno v:
Journal of Materials Chemistry A. 10:2256-2270
High entropy perovskite oxides (HEPOs) have been proposed to serve as improved cathode materials for solid oxide fuel cells (SOFCs); however, the larger compositional design space introduced by HEPOs urges for a better understanding of the correlatio
Publikováno v:
The Journal of Physical Chemistry C. 125:11756-11764
Following on the heels of the remarkable lead halide perovskite optoelectronic materials, interest in lead-free halide perovskites has grown rapidly in the past decade. Double perovskite halides with the general formula A₂MᴵMᴵᴵᴵX₆ (where
Publikováno v:
Journal of the European Ceramic Society. 41:1236-1243
AgNbO3-based ceramics have been considered as promising lead-free materials for energy storage applications. The antiferroelectricity stability is a key factor for energy storage performance, which can be affected by Goldschmidt tolerance factor (t),
Autor:
Juan-Pablo Correa-Baena, Caria Evans, Juanita Hidalgo, Jacob N. Vagott, Dennis (Mac) Jones, Yu An
Publikováno v:
Journal of Materials Chemistry C. 9:12509-12522
This review focuses on the advancements in stability of perovskite solar cells under stress from ambient moisture, high temperatures, and UV light exposure. Moisture stability has been improved by utilizing several polymeric encapsulation methods, mo
Publikováno v:
Journal of Electronic Materials. 49:7133-7143
In alkyl ammonium lead halide based perovskites, the replacement of toxic Pb+2 with a suitable nontoxic divalent metal cation without losing the photovoltaic performance is one of the prime challenges to the researchers. The understanding of the effe
Autor:
Ivano E. Castelli, Tõnu Pullerits, Mingli Liang, Jie Meng, Xianshao Zou, Qian Zhao, Zhenyun Lan, Kaibo Zheng, Sophie E. Canton, Weihua Lin
Publikováno v:
ACS Applied Electronic Materials. 2:1402-1412
Two-dimensional Ruddlesden–Popper perovskites (2D RPPs) have been considered as promising building blocks for optoelectronic applications owing to optical properties comparable to the ones of 3D perovskites, together with superior stability. In add
Polymer assisted deposition of high-quality CsPbI2Br film with enhanced film thickness and stability
Publikováno v:
Nano Research. 13:684-690
Inorganic halide perovskites such as cesium lead iodide (CsPbI3) have drawn tremendous attention, as their tunable band gaps are desirable for solar cells as well as light emitting diodes. However, due to their low Goldschmidt tolerance factor, the c
Autor:
Claudine Katan, Elad Harel, Ioannis Spanopoulos, Yongping Fu, Xiaotong Li, Xinyi Jiang, Jacky Even, Boubacar Traore, Mercouri G. Kanatzidis
Publikováno v:
Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2020, 142 (8), pp.4008-4021. ⟨10.1021/jacs.9b13587⟩
Journal of the American Chemical Society, 2020, 142 (8), pp.4008-4021. ⟨10.1021/jacs.9b13587⟩
Journal of the American Chemical Society, American Chemical Society, 2020, 142 (8), pp.4008-4021. ⟨10.1021/jacs.9b13587⟩
Journal of the American Chemical Society, 2020, 142 (8), pp.4008-4021. ⟨10.1021/jacs.9b13587⟩
International audience; The Goldschmidt tolerance factor in halide perovskites limits the number of cations that can enter their cages without destabilizing their overall structure. Here we have explored the limits of this geometric factor and found
Publikováno v:
Journal of Materials Chemistry C. 8:9714-9723
The stability of organic–inorganic halide perovskite films plays an important role for their successful incorporation as absorber materials in solar cells under realistic operation conditions. While light-induced effects have been observed and trac
Publikováno v:
New Journal of Chemistry. 44:18656-18661
Lead free halide double perovskites have emerged as a stable alternative to lead based hybrid perovskites. Double perovskites involving cations like In3+, Sb3+ and Bi3+ are synthesized by varying the metal and halide composition and their optical pro