Superior Stability and Emission Quantum Yield (23% ± 3%) of Single-Layer 2D Tin Perovskite TEA2 SnI4 via Thiocyanate Passivation.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.202000903
Abstract: Tin-based perovskite, which exhibits narrower bandgap and comparable photophysical properties to its lead analogs, is one of the most forward-looking lead-free semiconductor materials. However, the poor oxidative stability of tin perovskite hinders the development toward… read more here.
Keywords: tea2 sni4; stability; tin; tin perovskite ... See more keywords
Multifunctional Buried Interface Modification Enables Efficient Tin Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300029
Abstract: Tin perovskite solar cells (PSCs) are considered promising candidates to promote lead-free perovskite photovoltaics. However, their power conversion efficiency (PCE) is limited by the easy oxidation of Sn2+ and low quality of tin perovskite film.… read more here.
Keywords: solar cells; buried interface; tin; tin perovskite ... See more keywords
Tin Perovskite Solar Cells Are Back in the Game
Sign Up to like & getrecommendations! Published in 2018 at "Joule"
DOI: 10.1016/j.joule.2018.12.002
Abstract: This issue of Joule features an article by Wang et al. that demonstrates that high-efficiency tin-based solar cells can be realized by the formation of a heterostructure consisting of two-dimensional (2D) and three-dimensional (3D) perovskites based… read more here.
Keywords: cells back; perovskite solar; tin; back game ... See more keywords
Mitigating Voc Loss in Tin Perovskite Solar Cells via Simultaneous Suppression of Bulk and Interface Nonradiative Recombination.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12129
Abstract: Tin-based perovskite solar cells (PSCs) have recently attracted extensive attention as a promising alternative to lead-based counterparts due to their low toxicity and narrow band gap. However, the severe open-circuit voltage (Voc) loss remains one… read more here.
Keywords: solar cells; tin; tin perovskite; perovskite solar ... See more keywords
Multifunctional Ionic Fullerene Additive for Synergistic Boundary and Defect Healing of Tin Perovskite to Achieve High-Efficiency Solar Cells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12785
Abstract: A series of new ionic fullerene derivatives (C60-RNH3-X; X = Cl, Br, or I) were designed especially for using as additives for tin perosvkite (TPsk, with chemical formula of FA0.98EDA0.01SnI3) to form TPsk-C60-RNH3-X bulk heterojunction… read more here.
Keywords: solar cells; fullerene; tin perovskite; efficiency ... See more keywords
Pyridine Controlled Tin Perovskite Crystallization
Sign Up to like & getrecommendations! Published in 2022 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.2c01749
Abstract: Controlling the crystallization of perovskite in a thin film is essential in making solar cells. Processing tin-based perovskite films from solution is challenging because of the uncontrollable faster crystallization of tin than the most used… read more here.
Keywords: tin; pyridine controlled; crystallization; dimethyl sulfoxide ... See more keywords
Sn(IV)-free tin perovskite films realized by in situ Sn(0) nanoparticle treatment of the precursor solution
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-16726-3
Abstract: The toxicity of lead perovskite hampers the commercialization of perovskite-based photovoltaics. While tin perovskite is a promising alternative, the facile oxidation of tin(II) to tin(IV) causes a high density of defects, resulting in lower solar… read more here.
Keywords: treatment; tin; tin perovskite; precursor solution ... See more keywords
The 3D-structure-mediated growth of zero-dimensional Cs4SnX6 nanocrystals.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr06497e
Abstract: Innovations in approaches to synthesize high-quality lead perovskite nanocrystals have enabled the prosperous development of nanocrystal-based optoelectronic devices in recent years. However, the transfer of these approaches to tin perovskite nanocrystals, which are the most… read more here.
Keywords: growth; perovskite nanocrystals; tin perovskite; zero dimensional ... See more keywords
Modeling and analysis of I-V hysteresis behaviors caused by defects in tin perovskite thin films
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5050557
Abstract: We analyzed the I-V hysteresis behaviors of tin perovskite (MASnI3, MA: CH3NH3) thin films using impedance spectroscopy coupled with charge modulation spectroscopy (CMS). The capacitance-voltage (C-V) characteristics of the ITO/MASnI3/Al device showed hysteresis behaviors, in… read more here.
Keywords: thin films; hysteresis; spectroscopy; tin perovskite ... See more keywords