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January 1, 2026Materials Horizons

Significant decrease in the ionization energy of dinaphtho[2,3 b :2′,3′- f ]thieno[3,2- b ]thiophene (DNTT) solid induced by a pinacolborane group

Kazuo Takimiya Sayaka Usui Ryota Hanaki Kirill Bulgarevich Kohsuke Kawabata Kyohei Nakano Keisuke Tajima

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Key Points

This research aims to investigate the effects of pinacolborane doping on the ionization energy of DNTT solid.
Synthesis of dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT)
Doping DNTT samples with pinacolborane
Measurement of ionization energy changes
Significant decrease in the ionization energy observed in doped DNTT solid
Improved electrical properties indicated through enhanced carrier density
Reduction in resistivity and contact resistance noted

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Implication

This research demonstrates reduced ionization energy in DNTT solid through pinacolborane doping, suggesting improved electronic properties.

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Cite This Study

Takimiya et al. (2026) studied this question.

synapsesocial.com/papers/696719a50042a3ed5427d5c5 https://doi.org/10.1039/d5mh01969a

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