Organic sulfur material and method for producing same
AssigneeNational Institute of Advanced Industrial Science and Technology
InventorsHiroshi Senoh, Toshikatsu Kojima, Nobuhiko Takeichi, Hisanori Ando
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Abstract
An organic sulfur material comprising carbon, hydrogen, oxygen, and sulfur as constituent elements, and having peaks in the vicinity of 482 cm−1, 846 cm−1, 1066 cm−1, 1279 cm−1, and 1442 cm−1 in a Raman spectrum detected by Raman spectroscopy, the peak in the vicinity of 1442 cm−1 being most intense, has a high capacity and high heat resistance, although a liquid organic starting material is used.
Claims13
An organic sulfur material comprising carbon, hydrogen, oxygen, and sulfur as constituent elements, and having peaks of 482±50 cm−1, 846±50 cm−1, 1066±50 cm−1, 1279±50 cm−1, and 1442±50 cm−1 in a Raman spectrum detected by Raman spectroscopy, the peak of 1442±50 cm−1 being of highest intensity in the Raman spectrum, wherein the organic sulfur material has a carbon content of 20 to 50 wt %, a hydrogen content of 0.01 to 5 wt %, an oxygen content of 0.1 to 30 wt %, and a sulfur content of 45 to 75 wt %.
A method for producing an organic sulfur material comprising carbon, hydrogen, oxygen, and sulfur as constituent elements, and having peaks of 482±50 cm−1, 846±50 cm−1, 1066±50 cm−1, 1279±50 cm−1, and 1442±50 cm−1 in a Raman spectrum detected by Raman spectroscopy, the peak of 1442±50 cm−1 being of highest intensity in the Raman spectrum and the organic sulfur material having a carbon content of 20 to 50 wt %, a hydrogen content of 0.01 to 5 wt %, an oxygen content of 0.1 to 30 wt %, and a sulfur content of 45 to 75 wt %,
- the method comprising the step of subjecting a solution containing a sulfur-containing starting material and polyethylene glycol or a derivative thereof to heat treatment in an inert atmosphere.
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