紫外線從來都是可免則免,而購買薯仔則是多多益善。1020Please respect copyright.PENANACnEJwSWRDG1020Please respect copyright.PENANAA7oxeRAO1i
1020Please respect copyright.PENANAJR7ZP7qH6j
在大多數的情況下,陽光是我們接觸紫外線的最主要源頭。1020Please respect copyright.PENANApJfmCC1sfN
1020Please respect copyright.PENANAJQ1t5wIpxN
太陽放出的紫外線根據波段可分為兩種,UVA和UVB。1020Please respect copyright.PENANAHbrL65KEkg
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。1020Please respect copyright.PENANANzCHKP9CYw
1020Please respect copyright.PENANAK8AfiIlFMN
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。1020Please respect copyright.PENANAZ4uOHrqL1D
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。1020Please respect copyright.PENANAR8fr9qkHSD
1020Please respect copyright.PENANAEQa4KxOLOg1020Please respect copyright.PENANA0g8IlwgmeX
1020Please respect copyright.PENANALa1UGRV3wo
(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。1020Please respect copyright.PENANAmFN2IpGnJL
1020Please respect copyright.PENANAaK5kVE1zTC
(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。1020Please respect copyright.PENANACRVxUNhRFv1020Please respect copyright.PENANAB2hhBOX1QR
1020Please respect copyright.PENANAAkTftXBMZm
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。1020Please respect copyright.PENANAB3ZB8HcCbN
1020Please respect copyright.PENANAfNyniE5zEC
(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。1020Please respect copyright.PENANAlEByS0uXRO1020Please respect copyright.PENANAWjP5ZLb0Ox
1020Please respect copyright.PENANAMa6IV0hXTr
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。1020Please respect copyright.PENANAJhQQYW0P5h
1020Please respect copyright.PENANATw5MiVAQC6
無疑,一場時裝界的科學大戰號角已徐徐奏起。1020Please respect copyright.PENANAwNKZ27KVcq
1020Please respect copyright.PENANAf6JibnofFL
1020Please respect copyright.PENANAPOcg0BcMOr
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。1020Please respect copyright.PENANAomNz0bxjdO
1020Please respect copyright.PENANAFpzgs61FHi
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/toc1020Please respect copyright.PENANAhRFSHYXENw
1020Please respect copyright.PENANApH6nJL77V4
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。1020Please respect copyright.PENANAtcECk7dfBb
1020Please respect copyright.PENANAPkLl66QlnP
Link:1020Please respect copyright.PENANAjq2xQ8Ru2E
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1020Please respect copyright.PENANABbg8BUQN37
1020Please respect copyright.PENANARQeM1WaG7g
1020Please respect copyright.PENANABGV64IcbbC
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。1020Please respect copyright.PENANAoQbGMGYzhU
1020Please respect copyright.PENANAUmS6S32OPA
Ref1:https://onlinelibrary.wiley.com/doi/full/10.1002/admt.2020005641020Please respect copyright.PENANAciqiJQKfG9
1020Please respect copyright.PENANAbXV6ABCypL
明日會停一日更,想花時間在講故台寫文。1020Please respect copyright.PENANAB69DskSO2t
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #53
深入淺出–量度紫外線的衣服
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