✦ LIBER ✦
Non-diffusional nature of local conformational changes detected in polymeric chains by ultrasonic measurements
✍ Scribed by H. Ott; R. Cerf; B. Michels; P. Lemaréchal
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 239 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The ultrasonic absorption of polystyrene solutions is measured between 0.3 and 185 MHz, using solvents the viscosities of which vary by a factor of about 50. The relaxation frequencies determined by least squares fitting vary at most by a factor of 3.