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專利授權區
專利名稱(中) 前驅溶液及包含其之改質膜與鋰系電池
專利名稱(英) PRECURSOR SOLUTION AND MODIFIED LAYER AND LITHIUM-BASED BATTERY COMPRISING THE SAME
專利家族 中華民國:I836321
美國:US20230231104(公開號)
專利權人 國立清華大學 100.00%
發明人 胡啟章,顏志翰,王莉茜,戴呈瑋,古皓宇
技術領域 材料化工,能源科技
專利摘要(中)
本創作提供一種前驅溶液及包含其之改質膜與鋰系電池,該改質膜係透過光聚合反應或熱固化前驅溶液形成於電池的兩極或隔離膜上,具有該改質膜之鋰系電池可以有效提升充放電能力、循環壽命與安全性,該改質膜可應用於捲對捲製程。在充放電循環過程,鋰枝晶的形成能有效抑制或減少,其具備良好的循環壽命及安全性。在鋰硫電池及鋰碘電池的態樣中,穿梭效應能被抑制或減輕。以上特質有利於提升鋰離子電池、鋰金屬電池、無陽極鋰電池、鋰硫電池及鋰碘電池之產品價值。
專利摘要(英)
Provided are a precursor solution and a modified layer and a lithium-based battery comprising the same. The modified layer is formed on the negative electrode, the positive electrode or the separator of the lithium-based battery by photo-polymerization reaction or thermal curing of the precursor solution. The lithium-based battery comprising the modified layer can promote the rate-capability, cycle life, and safety.The modified layer is applicable to a roll-to-roll process. The formation of lithium dendrites in the lithium-based battery comprising the modified layer is significantly suppressed or reduced during the charge-discharge cycling process. In the embodiments of the lithium sulfur battery and lithium iodine battery, the shuttle effect is effectively suppressed or reduced. All the above effects are beneficial to increasing the product values of lithium ion battery, lithium metal battery, anode-free lithium battery, lithium sulfur battery, and lithium iodine battery.
聯絡資訊
承辦人姓名 李馥如
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