13C high-resolution NMR study of undoped polyacetylene

✍ Scribed by Takehiko Terao; Shiro Maeda; Tokio Yamabe; Kazuo Akagi; Hideki Shirakawa

• Publisher: Elsevier Science
• Year: 1984
• Tongue: English
• Weight: 392 KB
• Volume: 103
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(84)80318-8

✦ Synopsis

13C NMR spectra of undoped polyacetylene, (CH),, have been measured. The existence of 3.4 mol% methyiene moieties as defects in the (CH), chains has been observed in t~ans-(CH)~. Measurements of partially cis-to-trans isomerized (CH), suggest the existence of isolated cis regions.