紫外線從來都是可免則免,而購買薯仔則是多多益善。988Please respect copyright.PENANAgzKySsYRLA988Please respect copyright.PENANANM12ouZqey
988Please respect copyright.PENANA5rR4kDpdRv
在大多數的情況下,陽光是我們接觸紫外線的最主要源頭。988Please respect copyright.PENANA8Yw3LcB7c8
988Please respect copyright.PENANAyiILF2vOIT
太陽放出的紫外線根據波段可分為兩種,UVA和UVB。988Please respect copyright.PENANAGzlwY1Wwx2
概要來說,UVA(320–400nm)會曬黑皮膚及引起皺紋,而UVB(280–320 nm)則會曬傷及曬紅皮膚。988Please respect copyright.PENANAp7kl1ecyAc
988Please respect copyright.PENANAE99zBWZoR1
根據世衛所訂下的方式,UV指數的計法是將總紫外線的能量除以25。988Please respect copyright.PENANAGG8pfmNql2
指數高於6表示有高度曬傷風險,而高於11更會對人體構成危險。988Please respect copyright.PENANAh9GocGPKzR
988Please respect copyright.PENANAjngcQDAs5f988Please respect copyright.PENANAt70ZH1Z3bR
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(圖2)現今智能手錶、智能眼鏡等設備已逐漸普遍,有不少更設有光觸媒二氧化鈦(TiO2)等物料可以將紫外光量化成電流,然後再根據的電流強弱判斷出紫外線指數。988Please respect copyright.PENANAAEJVGYVGbv
988Please respect copyright.PENANAzroLQWBFI3
(圖3)近日,有科學家研發出隨著紫外光強弱而變色的麻料(Ref1),基於毛線表面凹凸不平,因而增加紫外光在裡頭多重折射的機會,變相使在感測方面比普遍的平面光觸媒更為靈敏。988Please respect copyright.PENANA4pFjvGo97F988Please respect copyright.PENANAbV3rBsXpbT
988Please respect copyright.PENANA7AUTg1C7IV
他們在文中展示出,改變原材料的做法,可達至不同效果,例如WIFI圖案展示出紫外線的強弱。988Please respect copyright.PENANAmfGV8zThvL
988Please respect copyright.PENANAUg3s0IlkXI
(圖4)他們更成功製作出隨紫外光強弱而變色的麻繩,據稱布料彈性十足穿著上非常舒適,而且製作方法可套用在任何製衣物料上。988Please respect copyright.PENANAbwewy5dSpK988Please respect copyright.PENANAeqpaAxygwc
988Please respect copyright.PENANA5VTFu5qBMW
在文中,他們發揮了自己的小宇宙,縫出提子圖案,提子葉加上孔雀石綠感測pH,而提子則由紫外光織成麻繩用作感測UV之用。988Please respect copyright.PENANAdSjb0SmUWa
988Please respect copyright.PENANAj2aTWmnViy
無疑,一場時裝界的科學大戰號角已徐徐奏起。988Please respect copyright.PENANAhxiVgUaqjF
988Please respect copyright.PENANAg1ipbDHJBW
988Please respect copyright.PENANAPEwwWCCVZN
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。988Please respect copyright.PENANA4Qd41f0LBo
988Please respect copyright.PENANAaVxHJ5WBOn
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc988Please respect copyright.PENANAvAbgqRAlQW
988Please respect copyright.PENANAZ7qp3OKGQb
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。988Please respect copyright.PENANAs306QpyQoX
988Please respect copyright.PENANAPv0DZj7K8b
Link:988Please respect copyright.PENANAZvLLT4rnag
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio988Please respect copyright.PENANAX04fvps6or
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有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。988Please respect copyright.PENANAM697sPgTu2
988Please respect copyright.PENANAbkJ5yPaYC1
Ref1:https://onlinelibrary.wiley.com/doi/full/10.1002/admt.202000564988Please respect copyright.PENANAa7aH2QRVix
988Please respect copyright.PENANAeDunzjX9Eo
明日會停一日更,想花時間在講故台寫文。988Please respect copyright.PENANAEn8LeWRsoX