This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
The origin of the dissolution of cellulose in alkali/urea aqueous solution
Abstract: Cellulose is produced over tens of billions of tons every year in the world. It is one of the most abundant natural polymer resources. Compared with petroleum-based polymers, cellulose has very excellent features, such as renewability, wide availability, low-cost, biocompatibility, biodegradability and carbon-neutrality, etc. So it is considered as a competitive candidate to replace petroleum-based polymer materials. Unfortunately, natural cellulose molecules are always close packed by inter-/intra-hydrogen bonds, and are very difficult to be dissolved in common solvent. In recent years, it is found that urea can improve the solubility and stability of cellulose in aqueous alkali solution. The dissolution mechanism and role of urea have not been understood clearly, so we propose to use Sandals to study the cellulose dissolution mechanism and the role of urea in the process.
Principal Investigator: Dr CHANGLI MA
Local Contact: Dr Tristan Youngs
Experimenter: Dr He Cheng
Experimenter: Dr Guisheng Jiao
Experimenter: Mr SONGWEN XIAO
Experimenter: Dr Taisen Zuo
Experimenter: Mr XIONG LIN
DOI: 10.5286/ISIS.E.RB1920190
ISIS Experiment Number: RB1920190
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB1920190-1 | SANDALS | 20 December 2022 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
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For Example:
Dr CHANGLI MA et al; (2019): The origin of the dissolution of cellulose in alkali/urea aqueous solution, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1920190
Data is released under the CC-BY-4.0 license.