2020-07-20 京éœå€§åŠ
å°å·çŽåž è¬åŠç ç©¶ç§ã» 京éœå€§åŠãé«é æž èª è¬åŠç ç©¶ç§ææãã®ç ç©¶ã°ã«ãŒãã¯ã5ïœ7å¡ç°è³éŠç°ãå«ãã ãããæ§é ãæããæ°èŠã°ã©ãã§ã³ãããªãã³(GNR)ã®å®å šç²Ÿå¯åæã«æåããŸããã
ãGNRã¯ãã³ãŒã³ç°(å å¡ç°è³éŠç°)ãå¹³é¢ã«çްé·ãæ·ãè©°ããããããã¡ãŒãã«ãµã€ãºã®åž¯ç¶ååç©ã§ãç¹åŸŽçãªåå°äœç¹æ§ãªã©ããæªæ¥åé»åææãšããŠæåŸ ãããŠããŸããGNRã®æ§è³ªã¯ã垯ã®é·ããå¹ ã ãã§ãªãããšããžæ§é ãæ Œåæ¬ é¥ã®éãã§å€§ããç°ãªãããšãç¥ãããŠããŸããããããååã¬ãã«ã§ç²Ÿå¯ã«å¶åŸ¡ããŠäœãããšã¯å°é£ãšããåé¡ããããŸããã
ãæ¬ç ç©¶ã°ã«ãŒãã¯ãæ Œåæ¬ é¥ãšããŠã¢ãºã¬ã³ç°(å å¡ç°æ§é ãæããªãè³éŠç°)ãé«å¯åºŠã«çµã¿å ¥ããGNRã®ç²Ÿå¯åæã«æåããŸããããããéæããã«ã¯ãã¢ãºã¬ã³ç°ãæ§ç¯ããæ°åå¿ã®éçºãéèŠã§ãããåæããæ°èŠGNRã«å«ãŸããã³ãŒãåãšããžæ§é ã¯åŸæ¥ç¥ãããŠããã°ã©ãã§ã³ãããªãã³ããçããç¹åŸŽçã«ããã£ããããæ§é ã®èŠå ãšãªã£ãŠããŸããæ¬ç ç©¶ææã¯ãè€æ°ã®ç°ãªããšããžæ§é ã5ã7å¡ç°ã®æ Œåæ¬ é¥ãæããããããŸã§ã«ãªãæ§è³ªããã€GNRã®åµè£œã«ã€ãªããããšãæåŸ ãããŸãã
ãæ¬ç ç©¶ææã¯ã2020幎7æ17æ¥ã«ãåœéåŠè¡èªãJournal of the American Chemical Societyãã®ãªã³ã©ã€ã³çã«æ²èŒãããŸããã

å³:æ¬ç ç©¶ã®ã€ã¡ãŒãžå³
æžèªæ å ±
ãDOIã https://doi.org/10.1021/jacs.0c06156
Naoki Ogawa, Yousuke Yamaoka, Hiroshi Takikawa, Ken-ichi Yamada, and Kiyosei Takasu (2020). Helical Nanographenes Embedded with Contiguous Azulene Units. Journal of the American Chemical Society.

