The purpose of this study was to investigate the effect of the total degree of substitution (TDS) on the colligative properties of substituted cyclodextrins (CDs; i.e., b-and g-cyclodextrins substituted with sulfobutylether or hydroxypropyl groups) in solution. The osmotic pressure (OP) of aqueous C
The influence of chain-flexibility on the colligative properties of polyelectrolyte solutions
β Scribed by Theo Odijk; M. Mandel
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- English
- Weight
- 274 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0378-4371
No coin nor oath required. For personal study only.
β¦ Synopsis
The neglect of chain flexibility in Manning's theory of polyelectrolytes is assessed. For a flexible polyelectrolyte-the uniformly charged wormlike chain-counterion condensation is unaffected but colligative properties need to be modified. The relevant dimensionless parameter is (KLT) 1 where K i is the Debye-Hiickel radius and LT is the sum of the bare and electrostatic persistence lengths.
π SIMILAR VOLUMES
The influence of counterion radius on the polyelectrolyte behavior of poly-kcysteate in aqiieous solution under different conditions was investigated. A h e a r relationship was found between a critical concentration in solution of the synthetic charged polypeptide and the crystallographic radius of
The effects of counter-ion substitution in aqueous polyelectrolyte solutions (chondroitin sulfate) on the two main transport phenomena of the ionic species, self-diffusion and electrical mobility, were studied experimentally by tracer methods and dynamic light scattering. The data were analyzed with