紫外線從來都是可免則免,而購買薯仔則是多多益善。716Please respect copyright.PENANAc6zoPq0mVP
716Please respect copyright.PENANAz8IT0N0drP
716Please respect copyright.PENANAGAhkW06ZNG
在大多數的情況下,陽光是我們接觸紫外線的最主要源頭。716Please respect copyright.PENANAT1ru4lEHgo
716Please respect copyright.PENANA2pyC8pNajh
太陽放出的紫外線根據波段可分為兩種,UVA和UVB。716Please respect copyright.PENANAOdJIbjBQXr
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。716Please respect copyright.PENANAqh33xKiW2f
716Please respect copyright.PENANAB1smQqg1td
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。716Please respect copyright.PENANAVLDvblK2br
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。716Please respect copyright.PENANAMaSAdC08p8
716Please respect copyright.PENANAvfc5FoXNmw
716Please respect copyright.PENANAy7bx02RWqm
716Please respect copyright.PENANAq8DcDWev0F
(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。716Please respect copyright.PENANAmlO8nJ67yS
716Please respect copyright.PENANAnd6XbHjf45
(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。716Please respect copyright.PENANAAceliw8Vcn
716Please respect copyright.PENANAGnCvw19Mvf
716Please respect copyright.PENANAIkyPwJpgaX
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。716Please respect copyright.PENANA1dEJi119Ep
716Please respect copyright.PENANAETefAMaZ9j
(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。716Please respect copyright.PENANA6KrzkIZTpt
716Please respect copyright.PENANAkzAnF4ibz2
716Please respect copyright.PENANAmJjuB9wwnY
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。716Please respect copyright.PENANANYxsN6WI4h
716Please respect copyright.PENANAytd9VczcaJ
無疑,一場時裝界的科學大戰號角已徐徐奏起。716Please respect copyright.PENANADs3wYqSEDu
716Please respect copyright.PENANAOFHtUHcgM7
716Please respect copyright.PENANAntUr1fJGzG
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。716Please respect copyright.PENANACLChj3uZFI
716Please respect copyright.PENANAVcPNZp5Xvq
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/toc716Please respect copyright.PENANA1S5VP1p9oc
716Please respect copyright.PENANAgHpxXo63Jz
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。716Please respect copyright.PENANAEzS5094474
716Please respect copyright.PENANAoH6o4PpkM8
Link:716Please respect copyright.PENANAPAQcewGcy4
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio716Please respect copyright.PENANAfyrGNl0z28
716Please respect copyright.PENANAT4v52lP92a
716Please respect copyright.PENANABZ6nAUd6O0
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。716Please respect copyright.PENANARxydrlIBfz
716Please respect copyright.PENANASgngoNDuCS
Ref1:https://onlinelibrary.wiley.com/doi/full/10.1002/admt.202000564716Please respect copyright.PENANAAQrmuqQCMZ
716Please respect copyright.PENANAiw6AIayMnE
明日會停一日更,想花時間在講故台寫文。716Please respect copyright.PENANAKXshtKrQvM
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科普專欄–薯不揀單
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薯仔聞茱莉
篇 #53
深入淺出–量度紫外線的衣服
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