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taoyulun木蟲(chóng) (正式寫(xiě)手)
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[資源]
兄弟姐妹們,計(jì)算結(jié)晶度通用的方法-包括文獻(xiàn)和計(jì)算方法!適用于高分子材料和無(wú)機(jī)材料!
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2012來(lái)了,對(duì)于廣大新老同學(xué)老師,這是一個(gè)老問(wèn)題了-計(jì)算結(jié)晶度!但是之前就是沒(méi)有完整的答案, 為了方便大家, 特獻(xiàn)上計(jì)算結(jié)晶度通用的方法-包括文獻(xiàn)和計(jì)算方法Jade+ software! 見(jiàn)附件2008年文獻(xiàn): Effect of Variable Parboiling on Crystallinity of Rice Samples Cereal Chem. 85(l):92-95 適用于高分子材料和無(wú)機(jī)材料! The percent crystallinity was calculated using the total crystal-line peak area and the total area of the diffraction pattern between6° and 32° using a straight line background. The determinationswere made in triplicate and the mean percent crystallinity calculated as % Crystallinity = (Total crystalline peak area) /(Total area of diffraction pattern) Jade+ software (MDI, Livermore, CA) was used in these measurements. For all the samples, the area measurements were per-formed twice and averaged. International Centre for DiffractionData (ICDD, Newtown Square, PA) pattern files were searchedusing the Jade software to match the resulting patterns. 其實(shí)Jade+ software和上述公式就是一個(gè)近似計(jì)算和擬合過(guò)程,不必太偏執(zhí),因?yàn)槲覀冃枰氖且幌盗形镔|(zhì)的相對(duì)結(jié)晶度的比較! |
專業(yè)電子書(shū) | 高分子材料高性能化精細(xì)化 | 分子篩 | 晶體解析相關(guān) |
物相分析 | 有用軟件 |
鐵桿木蟲(chóng) (著名寫(xiě)手)
木蟲(chóng) (初入文壇)
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