![\"\"](\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2018\/05\/4299896_Cover.jpg\")
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Nhi\u1ec1u t\u1eadt kh\u00fac x\u1ea1 hay b\u1ec7nh li\u00ean quan \u0111\u1ebfn m\u1eaft \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1eefa tr\u1ecb m\u1ed9t ph\u1ea7n nh\u1edd\u00a0k\u00ednh \u00e1p tr\u00f2ng\u00a0v\u00e0 h\u00f4m nay l\u00e0 m\u1ed9t lo\u1ea1i k\u00ednh gi\u00fap ng\u01b0\u1eddi b\u1ecb\u00a0m\u00f9 m\u00e0u\u00a0nh\u00ecn th\u1ea5y m\u00e0u ch\u00ednh x\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb\u00a0\u0111\u1ea1i h\u1ecdc Birmingham\u00a0(VQ Anh), h\u1ecd cho bi\u1ebft lo\u1ea1i k\u00ednh \u00e1p tr\u00f2ng n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i thu\u1ed1c nhu\u1ed9m gi\u00e1 th\u00e0nh th\u1ea5p v\u00e0 c\u00f3 th\u1ec3 gi\u00fap “ch\u1ec9nh m\u00e0u” \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 ch\u1ee9ng m\u00f9 m\u00e0u nh\u1ea5t \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3.<\/p>\n
\u0110\u00f4i m\u1eaft ch\u00fang ta l\u0129nh h\u1ed9i \u0111\u01b0\u1ee3c m\u00e0u s\u1eafc nh\u1edd nh\u1eefng ch\u00f9m tia s\u00e1ng ph\u1ea3n chi\u1ebfu t\u1eeb v\u1eadt th\u1ec3 \u0111\u1eadp v\u00e0o c\u00e1c t\u1ebf b\u00e0o h\u00ecnh n\u00f3n \u1edf sau m\u1eaft. Nh\u1eefng t\u1ebf b\u00e0o kh\u00e1c nhau s\u1ebd ti\u1ebfp nha\u1eadn nh\u1eefng b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng kh\u00e1c nhau v\u00e0 c\u00f9ng nhau, ch\u00fang cho ph\u00e9p ch\u00fang ta th\u1ea5y \u0111\u01b0\u1ee3c to\u00e0n qu\u1ea3ng ph\u1ed5 m\u00e0u. Khi nh\u1eefng t\u1ebf b\u00e0o h\u00ecnh n\u00f3n n\u00e0y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c, th\u01b0\u1eddng l\u00e0 do di truy\u1ec1n th\u00ec ch\u00fang t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ea3m nh\u1eadn m\u1ed9t s\u1ed1 m\u00e0u s\u1eafc nh\u1ea5t \u0111\u1ecbnh, \u0111\u00e2y c\u0169ng l\u00e0 ch\u1ee9ng\u00a0b\u1ec7nh m\u00f9 m\u00e0u\u00a0hay thi\u1ebfu th\u1ecb gi\u00e1c v\u1ec1 m\u00e0u s\u1eafc (CVD).<\/p>\n
D\u1ea1ng CVD ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u01b0\u1eddng t\u00e1c \u0111\u1ed9 \u0111\u1ebfn c\u00e1c ph\u1ea7n m\u00e0u \u0111\u1ecf v\u00e0 xanh l\u00e1 trong ph\u1ed5 m\u00e0u. Khi \u00e1nh s\u00e1ng t\u1eeb c\u00e1c m\u00e0u s\u1eafc n\u00e0y \u0111i v\u00e0o m\u1eaft, c\u00e1c t\u1ebf b\u00e0o h\u00ecnh n\u00f3n nh\u1ea1y m\u00e0u \u0111\u1ecf v\u00e0 c\u00e1c t\u1ebf b\u00e0o h\u00ecnh n\u00f3n nh\u1ea1y m\u00e0u xanh b\u1ecb k\u00edch ho\u1ea1t \u0111\u1ed3ng th\u1eddi, do \u0111\u00f3 ng\u01b0\u1eddi m\u1eafc CVD kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 2 m\u00e0u s\u1eafc n\u00e0y. S\u1ef1 l\u1eabn l\u1ed9n v\u1ec1 m\u00e0u s\u1eafc n\u00e0y khi\u1ebfn h\u1ecd ch\u1ec9 th\u1ea5y m\u1ed9t th\u1ee9 l\u1edd m\u1edd c\u1ee7a m\u00e0u v\u00e0ng v\u00e0 n\u00e2u, t\u1eeb \u0111\u00f3 khi\u1ebfn h\u1ecd g\u1eb7p kh\u00f3 kh\u0103n trong sinh ho\u1ea1t h\u00e0ng ng\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n bi\u1ec7t \u0111\u00e8n t\u00edn hi\u1ec7u giao th\u00f4ng.<\/p>\n
\u0110\u00e3 c\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u t\u00ecm c\u00e1ch kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y, \u0111i\u1ec3n h\u00ecnh l\u00e0 s\u1eed d\u1ee5ng li\u1ec7u ph\u00e1p gene \u0111\u1ec3 nu\u00f4i c\u1ea5y c\u00e1c t\u1ebf b\u00e0o h\u00ecnh n\u00f3n m\u1edbi trong m\u1eaft c\u1ee7a nh\u1eefng ng\u01b0\u1eddi b\u1ecb m\u00f9 m\u00e0u hay m\u1ed9t lo\u1ea1i k\u00ednh m\u00e1t \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc c\u1ee7a c\u00f4ng ty c\u00f3 t\u00ean EnChroma. Tuy nhi\u00ean, nh\u1eefng li\u1ec7u ph\u00e1p hay thi\u1ebft b\u1ecb nh\u01b0 v\u1eady th\u01b0\u1eddng c\u00f3 chi ph\u00ed cao, ch\u01b0a k\u1ec3 l\u00e0 kh\u00e1 v\u01b0\u1edbn v\u00edu v\u00e0 kh\u00f4ng th\u1ec3 d\u00f9ng v\u1edbi c\u00e1c lo\u1ea1i k\u00ednh ch\u1eefa t\u1eadt kh\u00fac x\u1ea1 (ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u01b0\u1eddi v\u1eeba b\u1ecb m\u00f9 m\u00e0u, v\u1eeba b\u1ecb c\u1eadn th\u1ecb).<\/p>\n
V\u00ec v\u1eady, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0111\u1ea1i h\u1ecdc Birmingham ngh\u0129 ra gi\u1ea3i ph\u00e1p v\u1ec1 m\u1ed9t lo\u1ea1i k\u00ednh \u00e1p tr\u00f2ng \u0111\u01b0\u1ee3c nhu\u1ed9m m\u00e0u b\u1eb1ng m\u1ed9t lo\u1ea1i ch\u1ea5t nhu\u1ed9m d\u1eabn xu\u1ea5t t\u1eeb rhodamine c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 nh\u1eefng b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng gi\u1eefa \u0111\u1ecf v\u00e0 xanh l\u00e1. B\u1eb1ng c\u00e1ch ch\u1eb7n nh\u1eefng b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng n\u00e0y, ng\u01b0\u1eddi m\u1eafc CVD c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t t\u1ed1t h\u01a1n gi\u1eefa 2 m\u00e0u s\u1eafc.<\/p>\n
Haider Butt – l\u00e3nh \u0111\u1ea1o nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0111\u1ea1i h\u1ecdc Birmingham cho bi\u1ebft: “K\u00ednh \u00e1p tr\u00f2ng r\u1ea5t lyys t\u01b0\u1edfng \u0111\u1ec3 d\u00f9ng l\u00e0m c\u00f4ng c\u1ee5 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1eafc CVD b\u1edfi n\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i t\u00e1c d\u1ee5ng tr\u00ean to\u00e0n tr\u01b0\u1eddng quan s\u00e1t. Th\u00eam v\u00e0o \u0111\u00f3, qu\u00e1 tr\u00ecnh nhu\u1ed9m m\u00e0u m\u00e0 ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c b\u01b0\u1edbc chu\u1ea9n b\u1ecb ph\u1ee9c t\u1ea1p, c\u0169ng kh\u00f4ng \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi m\u1eaft ng\u01b0\u1eddi v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean c\u1ea3 k\u00ednh m\u1eaft th\u01b0\u1eddng l\u1eabn k\u00ednh \u00e1p tr\u00f2ng v\u1edbi chi ph\u00ed th\u1ea5p.”<\/p>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Birmingham \u0111\u00e3 th\u1eed nghi\u1ec7m \u00fd t\u01b0\u1edfng n\u00e0y tr\u00ean nhi\u1ec1u ng\u01b0\u1eddi b\u1ecb CVD kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t 2 m\u00e0u \u0111\u1ecf v\u00e0 xanh l\u1ee5c v\u00e0 c\u00e1c b\u1ec7nh nh\u00e2n \u0111\u1ec1u ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c. “Ch\u00fang t\u00f4i \u0111ang t\u00ecm c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u1eefa m\u00e0u t\u00edm v\u00e0 xanh c\u0169ng nh\u01b0 \u0111\u01b0a nhi\u1ec1u lo\u1ea1i ch\u1ea5t nhu\u1ed9m kh\u00e1c nhau v\u00e0o k\u00ednh \u00e1p tr\u00f2ng \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch \u0111\u1ecf-xanh l\u00e1 v\u00e0 t\u00edm-xanh d\u01b0\u01a1ng \u0111\u1ed3ng th\u1eddi. Ho\u1ea1t \u0111\u1ed9ng th\u1eed nghi\u1ec7m l\u00e2m s\u00e0n th\u01b0\u01a1ng m\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh s\u1edbm,” Butt n\u00f3i.<\/p>\n