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天獨上高樓木蟲 (小有名氣)
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[求助]
【投稿大修求助】玻璃化轉(zhuǎn)變溫度 DMA DSC 已有1人參與
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投稿一篇,我是用DMA看Tan delta 最高點得玻璃化轉(zhuǎn)變溫度,13個樣品之間進行比較。編輯給了大修,關于玻璃化轉(zhuǎn)變溫度,給了這樣的意見: unfortunately it is usual now to give Tg values from DMTA measurements. But it is not correct; with DMTA, maximum of alpha relaxation, Talpha is measured and this value is related to Tg. Authors have to remind that Tg measured by DSC only depends on the heating (or cooling) rate. Talpha depends both on the heating rate and the frequency. In the text and in the Table corrections have to be made. 請大家看看他是讓我再用DSC測試一遍的意思嗎?或者有沒有不用測試,說服他的建議?感激不盡! |
木蟲 (正式寫手)

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