scispace - formally typeset
T

Takashi Kubo

Researcher at Osaka University

Publications -  331
Citations -  9948

Takashi Kubo is an academic researcher from Osaka University. The author has contributed to research in topics: Diradical & Singlet state. The author has an hindex of 50, co-authored 286 publications receiving 8642 citations. Previous affiliations of Takashi Kubo include University of Hyogo & Université de Namur.

Papers
More filters
Journal ArticleDOI

Electronic structure of delocalized singlet biradical Ph2-IDPL solid film

TL;DR: It was found that the gas-deposition method substantially improved the crystallinity of the film where Ph(2)-IDPL molecules form quasi one-dimensional molecular chains normal to the substrate surface, which indicates that the small HOMO-LUMO gap is an important characteristic of the singlet biradical electronic structure and well explains the previously reported ambipolar field effects.
Journal ArticleDOI

Theoretical study on the second hyperpolarizability of open-shell singlet one-dimensional systems with a charged defect

TL;DR: In this article, the longitudinal static second hyperpolarizability of cationic symmetric hydrogen chain models having different bond-length alternations (BLAs) was analyzed as a function of the average diradical character.
Journal ArticleDOI

Synthesis and functionalization of 3,3'-bis(spirodienone)-bridged 2,2'-bithiophene: a new building block for redox-active molecular switching materials.

TL;DR: Palladium-catalyzed cross-coupling reactions with bromides afforded a variety of pi-extended derivatives, including thiophene derivatives bridged with a bis(spirodienone) unit, which were synthesized and characterized.