Articles with "helicene based" as a keyword



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A C2-symmetric triple [5]helicene based on N-annulated triperylene hexaimide for chiroptical electronics

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Published in 2019 at "Science China Chemistry"

DOI: 10.1007/s11426-019-9632-2

Abstract: Two diastereoisomers (NTPH-P and NTPH-T1) as a C2-symmetric triple [5]helicene based on N-annulated triperylene hexaimide were synthesized. Aided by nuclear magnetic resonance spectroscopy (NMR) and theoretical calculations, NTPH-P was assigned to three-blade propeller conformation while… read more here.

Keywords: symmetric triple; triple helicene; based annulated; triperylene hexaimide ... See more keywords
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Double-Helicene-Based Hole-Transporter for Perovskite Solar Cells with 22% Efficiency and Operation Durability

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Published in 2019 at "ACS Energy Letters"

DOI: 10.1021/acsenergylett.9b01949

Abstract: Amelioration of the mobility and, in particular, the thermal stability of a hole-transporting molecular semiconductor is a practicable strategy to attain the enhancement of both power conversion ef... read more here.

Keywords: hole transporter; perovskite solar; based hole; transporter perovskite ... See more keywords
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[5]Helicene-based chiral triarylboranes with large luminescence dissymmetry factors over a 10-2 level: synthesis and design strategy via isomeric tuning of steric substitutions.

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Published in 2022 at "Dalton transactions"

DOI: 10.1039/d2dt00677d

Abstract: Constructing chiral luminescent systems with both large luminescence dissymmetry factor (glum) and high luminous efficiency has been considered a great challenge. We herein describe a highly efficient approach to sterically stabilize the helical configurations of… read more here.

Keywords: large luminescence; luminescence dissymmetry; isomeric tuning; helicene based ... See more keywords