Suzuki Shuichi, Maya Ryochi, Uchida Yoshiaki, Naota Takeshi
Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka 560-8531, Japan.
ACS Omega. 2019 Jun 10;4(6):10031-10035. doi: 10.1021/acsomega.9b00982. eCollection 2019 Jun 30.
A liquescent salt based on an -pentylphenothiazine radical cation ( ) exhibited a unique crystal-crystal phase transition from a paramagnetic orange solid to a diamagnetic green solid induced by brief, weak, and pinpoint mechanostress. Electron spin resonance and electronic spectroscopies revealed that this unprecedented solid-state spin controllability was attributable to mechanostress-triggered sequential association of the highly mobile radical species occurring under neat conditions.
一种基于对戊基吩噻嗪自由基阳离子( )的液化盐,在短暂、微弱且精确的机械应力作用下,表现出从顺磁性橙色固体到抗磁性绿色固体的独特晶 - 晶相变。电子自旋共振和电子光谱表明,这种前所未有的固态自旋可控性归因于在纯态条件下机械应力引发的高迁移率自由基物种的顺序缔合。