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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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硬脂酸晶体压力效应的FT-IR光谱研究
DOI: 10.11858/gywlxb.1991.01.007, PP. 46-51
Keywords: 红外光谱,硬脂酸,相关场劈裂,相变,压力效应
Abstract:
本文在0~4GPa范围内研究了预压力对硬脂酸晶体的相关场劈裂和固态-熔融态相变过程的影响。通过γCH2面内摇摆振动模和γ'CH2相关场模的强度和频率变化，发现预压力对晶体内的相关场合分子链取向有明显的影响。预压力对硬脂酸的熔点虽然没有影响，但对γ'CH2模有“硬化”作用。并且由此出发，对硬脂酸的预熔过程作了讨论。
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