Published October 2024
| Version v1
Journal article
Cononsolvency mechanism of polymer solution revealed by soft X-ray absorption spectroscopy
Creators
- 1. Institute for Molecular Science, Department of Photo-Molecular Science, Okazaki, Aichi (Japan)
Description
There is a phenomenon called the co-nonsolvency effect, in which a polymer that is soluble in pure solvents such as water or methanol becomes insoluble in their mixed solvent. In this study, we investigated the mechanism of the co-nonsolvency effect by examining intermolecular interactions around the carbonyl groups of polymers, including hydrogen bonding between water and methanol, using soft X-ray absorption spectroscopy and computer simulations. (J.P.N.)
Abstract (Japanese)
水やメタノールなどの純溶媒に可溶な高分子が, その混合溶媒では不溶となる, 共貧性溶媒効果という現象がある。本研究では, 軟X線吸収分光計測と計算機シミュレーションにより, 水とメタノールの水素結合を含む高分子のカルボニル基周りの分子間相互作用を調べることで, 共貧性溶媒効果のメカニズムを議論した。(著者)Additional details
Additional titles
- Original title (Japanese)
- 軟X線吸収分光法による高分子溶液の共貧性溶媒効果の解明
Publishing Information
- Journal Title
- Kino Zairyo
- Journal Volume
- 44
- Journal Issue
- 10
- Series
- 雑誌名:機能材料
- Journal Page Range
- p. 41-47
- ISSN
- 0286-4835
INIS
- Country of Publication
- Japan
- Country of Input or Organization
- Japan
- INIS RN
- 56002672
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- ABSORPTION SPECTROSCOPY; ACRYLAMIDE; G CODES; INTERMOLECULAR FORCES; METHANOL; MIXED SOLVENTS; MOLECULAR CLUSTERS; MOLECULAR DYNAMICS METHOD; PHASE TRANSFORMATIONS; POLYMERS; SOFT X RADIATION; WATER
- Descriptors DEC
- ALCOHOLS; AMIDES; CALCULATION METHODS; COMPUTER CODES; DISPERSIONS; ELECTROMAGNETIC RADIATION; HYDROGEN COMPOUNDS; HYDROXY COMPOUNDS; IONIZING RADIATIONS; MIXTURES; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; RADIATIONS; SOLVENTS; SPECTROSCOPY; X RADIATION
Optional Information
- Notes
- 15 refs., 5 figs.; Abstract translated from Japanese in support of AI