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Optical Studies of Oriented Undoped Polyacetylene

✍ Scribed by Abd-Lefdil, M. ;Cadène, M.

Book ID
105381175
Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
284 KB
Volume
112
Category
Article
ISSN
0031-8965

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13C high-resolution NMR study of undoped
13C high-resolution NMR study of undoped polyacetylene
✍ Takehiko Terao; Shiro Maeda; Tokio Yamabe; Kazuo Akagi; Hideki Shirakawa 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 392 KB

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.