Amorphous Spiro‐OMeTAD Prepared Flexible Films with Surface Engineering Boost Ternary Resistive Memory Yield to 86%
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.201800964
Abstract: Organic ternary resistive memories can greatly improve the information density and thus are being extensively explored. However, the effective ternary device yield remains too low (usually read more here.
Keywords: surface engineering; yield; device yield; spiro ometad ... See more keywords
A N-ethylcarbazole terminated spiro-type hole-transporting material for efficient and stable perovskite solar cells.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202201485
Abstract: The development of stable and efficient hole transporting materials (HTMs) is critical for the commercialization of perovskite solar cells (PSCs). Herein, we designed and synthesized a novel spiro-type HTM that N-ethylcarbazole terminated groups that fully… read more here.
Keywords: solar cells; spiro type; ethylcarbazole terminated; spiro ometad ... See more keywords
Synergistic Ionic Liquid in Hole Transport Layers for Highly Stable and Efficient Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207784
Abstract: Perovskite solar cells (PSCs) with n-i-p structures often utilize an organic 2,2',7,7'-tetrakis (N, N-di-p-methoxyphenyl-amine) 9,9'-spirobifluorene (spiro-OMeTAD) along with additives of lithium bis(trifluoromethanesulfonyl)imide salt (LiTFSI) and tert-butylpyridine as the hole transporting layer (HTL). However, the HTL… read more here.
Keywords: stable efficient; solar cells; ionic liquid; spiro ometad ... See more keywords
Spiro‐OMeTAD‐Based Hole Transport Layer Engineering toward Stable Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202200757
Abstract: Perovskite solar cells (PSCs) have undergone unprecedented growth in the past decade as an emerging photovoltaic technology. Up till now, the power conversion efficiency of PSCs has exceeded 25% that rivals silicon solar cells and… read more here.
Keywords: transport layer; solar cells; hole transport; transport ... See more keywords
Theoretical insight into the carrier mobility anisotropy of hole transport material Spiro-OMeTAD
Sign Up to like & getrecommendations! Published in 2017 at "Current Applied Physics"
DOI: 10.1016/j.cap.2017.06.004
Abstract: Abstract All-solid-state organic-inorganic halide perovskite solar cells (PSCs) have attracted wide attention due to the rapid progress of power conversion efficiency in recent years. Hole transport material (HTM) in PSCs plays the role of extracting… read more here.
Keywords: carrier mobility; hole transport; transport material; spiro ometad ... See more keywords
Controlling energy level positions in hole conducting molecular films by additives
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electron Spectroscopy and Related Phenomena"
DOI: 10.1016/j.elspec.2017.03.009
Abstract: Hard X-ray photoelectron spectroscopy (HAXPES) has been used to study the bulk electronic structure of thin molecular films of the organic compounds 2,2′,7,7′-tetrakis (N,N’-di-p-methoxyphenyl-amine)-9,9’-spiro-bifluorene (spiro-OMeTAD), 4-(diethylamino)-benzaldehyde-1,1)-diphenyl-hydrazone (DEH) and poly(3-hexylthiophene) (P3HT). Molecular layers of these compounds… read more here.
Keywords: spiro ometad; controlling energy; level; spectroscopy ... See more keywords
Phenanthrenone-based hole transport material for efficient dopant-free perovskite solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.11.015
Abstract: Abstract Spiro-OMeTAD is the most popular hole transport material (HTM) for perovskite solar cells. The insertion of one carbonyl group into the spirobifluorene framework in spiro-OMeTAD gave a novel phenanthrenone-based hole transport material (spiro-PT-OMeTAD). It… read more here.
Keywords: solar cells; perovskite solar; transport material; spiro ometad ... See more keywords
Metal organic framework doped Spiro-OMeTAD with increased conductivity for improving perovskite solar cell performance
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy"
DOI: 10.1016/j.solener.2019.05.078
Abstract: Abstract In this work, a metal–organic framework, namely, [In0.5K(3-qlc)Cl1.5(H2O)0.5]2n, (In10) is first incorporated into 2,2′,7,7′-tetrakis(N,N′-di-p-methoxyphenylamine)-9,9′-spirobifluorene (Spiro-OMeTAD). Through the simple and effective strategy, Spiro-OMeTAD oxidation is achieved and the conductivity of corresponding hole transport layer is… read more here.
Keywords: organic framework; perovskite solar; spiro ometad; metal organic ... See more keywords
Humidity-resistant perovskite solar cells via the incorporation of halogenated graphene particles
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy"
DOI: 10.1016/j.solener.2021.06.016
Abstract: Abstract One of the main challenges facing large-scale commercialization of perovskite solar cells (PSCs) is their stability and susceptibility to humidity. Herein, a rapid single-step laser treatment process is employed to fabricate highly hydrophobic, halogenated… read more here.
Keywords: spiro ometad; perovskite solar; graphene particles; humidity ... See more keywords
Advances in the Synthesis of Small Molecules as Hole Transport Materials for Lead Halide Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2018 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.7b00597
Abstract: Over hundreds of new organic semiconductor molecules have been synthesized as hole transport materials (HTMs) for perovskite solar cells. However, to date, the well-known N2, N2, N2', N2', N7, N7, N7', octakis-(4-methoxyphenyl)-9,9-spirobi-[9,9'-spirobi[9 H-fluorene]-2,2',7,7'-tetramine (spiro-OMeTAD) is… read more here.
Keywords: transport materials; spiro ometad; hole transport; energy ... See more keywords
Hole Transfer in Dye-Sensitized Cesium Lead Halide Perovskite Photovoltaics: Effect of Interfacial Bonding
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b04961
Abstract: Lead halide perovskites have gained attention as an active material in solid-state dye-sensitized photovoltaics due to their high absorption of visible light and long charge-transport lengths. In perovskite-based dye-sensitized photovoltaic architectures the perovskite material is… read more here.
Keywords: halide perovskite; spiro ometad; dye sensitized; cesium lead ... See more keywords