Lead‐Free Cs2SnI6 Perovskites for Optoelectronic Applications: Recent Developments and Perspectives

S Ullah, J Wang, P Yang, L Liu, J Khan, SE Yang… - Solar …, 2021 - Wiley Online Library
Since the booming research on perovskite solar cells (PSCs), organic–inorganic hybrid
halide perovskites have triggered widespread research attention. This is seen in the …

The Prospects and Challenges for Ambi‐polar Vacancy‐Ordered Double‐Perovskite Cs2SnI6 Toward Realization of High‐Efficiency Air‐Stable Solar‐Cells

AE Anil Kumar, S Nair, LR Thoutam - Solar RRL, 2024 - Wiley Online Library
The rapid advancements in material research for lead‐free inorganic metal halide
perovskites have fueled the pathway to design environmentally benign solar‐cells to cater …

Suppressing Fluoride Segregation for High Efficiency Tin Perovskite Solar Cells

M Ma, X Jiang, Z Zang, X Wen, W Zhou… - Advanced Functional …, 2024 - Wiley Online Library
Phase segregation can bring low crystallinity and orientation, giving rise to poor carrier
transport and high defect density, leading to poor device performance. In order to reduce …

Simple Solution Preparation of Cs2SnI6 Films and Their Applications in Solid-State DSSCs

D Fang, Y Tan, Y Ren, S Zheng, F Xiong… - … Applied Materials & …, 2023 - ACS Publications
Cs2SnI6 powder is, for the first time, solution-prepared via the formula CsI+ SnI2+ I2→
Cs2SnI6. The product is highly pure and air/thermal stable. It is found that N, N …

Effect of Li+ Doping on Photoelectric Properties of Double Perovskite Cs2SnI6: First Principles Calculation and Experimental Investigation

J Zhang, C Yang, Y Liao, S Li, P Yang, Y Xi, W Liu… - Nanomaterials, 2022 - mdpi.com
Double perovskite Cs2SnI6 and its doping products (with SnI2, SnF2 or organic lithium salts
added) have been utilized as p-type hole transport materials for perovskite and dye …

Synergetic Effects of Recombination-blocking, Band-bending and Gap-state Manipulation by Interfacial Engineering in solid-state DSSCs comprising Cs2SnI6 …

W Ding, C Bai, Y Ren, D Fang, J Bai, J Wen, B Mi… - Surfaces and …, 2024 - Elsevier
Here, we report the first work relating to interface-modification to solid state dye sensitized
solar cells (ss-DSSCs) with Cs 2 SnI 6 electrolyte by introducing KI or guanidine thiocyanate …

A facile one‐step solution synthesis of Cs2SnI6−xBrx using less‐toxic methanol solvent for application in dye‐sensitized solar cells

S Qamar, M Sultan, Z Akhter… - International Journal of …, 2022 - Wiley Online Library
Summary Cs2SnX6 (X= I, Br, and Cl), a vacancy‐ordered double perovskite, has recently
emerged as a promising lead‐free perovskite for optoelectronic applications. The low quality …

Shaping the Band Structure of n-type Cs2SnI6Thin Films Using Electron Spectroscopy

AN VJ, DK Govindan - 2023 IEEE 13th International …, 2023 - ieeexplore.ieee.org
Vacancy ordered double perovskites with better stability and eco-friendly composition are
emerged as a new candidate for solar cells in the recent years. Cs 2 SnI 6 is one of the …

First Principles Calculation and Experimental Verification of the Effect of Li+ Doping on Photoelectric Properties of Double Perovskite Cs2sni6

J Zhang, C Yang, Y Liao, S Li, P Yang, Y Xi… - Sergei N., First … - papers.ssrn.com
Abstract Double perovskite Cs 2 SnI 6 and its doping products (with SnI 2, SnF 2 or organic
lithium salts added) have been utilized as p–type hole transport materials for perovskite and …