{"id":1214,"date":"2021-07-24T16:30:00","date_gmt":"2021-07-24T09:30:00","guid":{"rendered":"https:\/\/iptc.vn\/sip\/?p=1214"},"modified":"2021-07-24T16:31:42","modified_gmt":"2021-07-24T09:31:42","slug":"may-phat-dien-nano-ma-sat-teng-ung-dung-lam-do-choi-tre-em-ms-044","status":"publish","type":"post","link":"https:\/\/iptc.vn\/sip\/may-phat-dien-nano-ma-sat-teng-ung-dung-lam-do-choi-tre-em-ms-044\/","title":{"rendered":"M\u00e1y ph\u00e1t \u0111i\u1ec7n nano ma s\u00e1t (TENG) \u1ee9ng d\u1ee5ng l\u00e0m \u0111\u1ed3 ch\u01a1i tr\u1ebb em (MS: 044)"},"content":{"rendered":"

T\u00c1C GI\u1ea2:<\/strong><\/p>\n

L\u00ea Ho\u00e0ng Minh, Nguy\u1ec5n Ho\u00e0ng Gia Huy, L\u00ea V\u0103n Tr\u00ed,\u00a0B\u00f9i \u0110\u1ee9c Ngh\u1ecb, \u0110\u1ed7 Nguy\u1ec5n Chi Mai, Tr\u1ea7n Duy Khang –\u00a0Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa \u0110HQG-HCM<\/p>\n

 <\/p><\/blockquote>\n

\"\"<\/p>\n

V\u1ea4N \u0110\u1ec0 C\u1ea6N GI\u1ea2I QUY\u1ebeT L\u00c0 G\u00cc?<\/strong><\/p>\n

Nh\u00f3m n\u00eau l\u00ean ba v\u1ea5n \u0111\u1ec1 ch\u00ednh:<\/p>\n

*V\u1ea5n \u0111\u1ec1 \u0111\u1ea7u ti\u00ean l\u00e0 s\u1ed1 l\u01b0\u1ee3ng tr\u1ebb em t\u1eed vong do nu\u1ed1t ph\u1ea3i pin \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng, \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o tr\u00ean nhi\u1ec1u trang tin t\u1ee9c tr\u1ef1c tuy\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi trong nh\u1eefng th\u1eadp k\u1ef7 g\u1ea7n \u0111\u00e2y:<\/p>\n

– Theo B\u1ec7nh vi\u1ec7n Nhi \u0111\u1ed3ng Philadelphia, h\u01a1n 3.400 tr\u1ebb em \u0111\u00e3 nu\u1ed1t ph\u1ea3i pin c\u00fac \u00e1o \u1edf Philadelphia n\u00e0y. Trong kho\u1ea3ng th\u1eddi gian t\u1eeb n\u0103m 2004 \u0111\u1ebfn n\u0103m 2010, 11 tr\u1ebb em \u0111\u00e3 ch\u1ebft v\u00e0 80 tr\u1ebb em b\u1ecb th\u01b0\u01a1ng t\u1eadt v\u0129nh vi\u1ec5n.<\/p>\n

– N\u0103m 2021, nh\u01b0 BBC News \u1edf Anh \u0111\u00e3 \u0111\u01b0a tin, m\u1ed9t \u0111\u1ee9a tr\u1ebb t\u00ean l\u00e0 Harper-Lee \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o B\u1ec7nh vi\u1ec7n \u0110\u1ea1i h\u1ecdc Ho\u00e0ng gia Stoke v\u00e0o ng\u00e0y 23 th\u00e1ng 5, v\u00ec c\u00f4 b\u00e9 nu\u1ed1t ph\u1ea3i m\u1ed9t vi\u00ean pin c\u00fac \u00e1o. C\u00f4 \u1ea5y b\u1eaft \u0111\u1ea7u n\u00f4n ra m\u00e1u t\u1ea1i nh\u00e0. Cu\u1ed9c \u0111i\u1ec1u tra c\u1ee7a c\u00f4 v\u00e0o ng\u00e0y 14 th\u00e1ng 6 cho bi\u1ebft c\u00e1c b\u00e1c s\u0129 ph\u1eabu thu\u1eadt \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1ed7 tr\u00ean th\u1ef1c qu\u1ea3n c\u1ee7a \u0111\u1ee9a tr\u1ebb hai tu\u1ed5i. Trong qu\u00e1 tr\u00ecnh ph\u1eabu thu\u1eadt, c\u00f4 b\u1ecb r\u1ed1i lo\u1ea1n nh\u1ecbp tim v\u00e0 ch\u1ebft.<\/p>\n

*V\u1ea5n \u0111\u1ec1 th\u1ee9 hai l\u00e0 cha m\u1eb9 ph\u1ea3i cung c\u1ea5p cho \u0111\u1ed3 ch\u01a1i ngu\u1ed3n \u0111i\u1ec7n m\u1edbi (pin m\u1edbi) sau m\u1ed9t th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng. Ph\u00e1t sinh chi ph\u00ed.<\/p>\n

*V\u1ea5n \u0111\u1ec1 th\u1ee9 ba l\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Theo m\u1ed9t nghi\u00ean c\u1ee9u trong cu\u1ed1n s\u00e1ch \u201cC\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh trong k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng\u201d \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n v\u00e0o th\u00e1ng 6 n\u0103m 2021, vi\u1ec7c ti\u00eau th\u1ee5 r\u1ed9ng r\u00e3i c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u00e3 khi\u1ebfn pin \u0111\u00e3 qua s\u1eed d\u1ee5ng tr\u1edf th\u00e0nh m\u1ed1i quan t\u00e2m kinh t\u1ebf v\u00e0 sinh th\u00e1i li\u00ean t\u1ee5c v\u1edbi t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m l\u00ean \u0111\u1ebfn 8%.trong n\u0103m 2018, v\u00e0 d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u1ea1t t\u1eeb 18% \u0111\u1ebfn 30% v\u00e0o n\u0103m 2030. M\u1ed1i quan t\u00e2m kinh t\u1ebf l\u00e0 s\u1ef1 r\u00f2 r\u1ec9 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i ra m\u00f4i tr\u01b0\u1eddng tr\u00ean c\u00e1c khu v\u1ef1c ch\u00f4n l\u1ea5p.<\/p>\n

\u0110\u00c3 C\u00d3 NH\u1eeeNG GI\u1ea2I PH\u00c1P N\u00c0O HI\u1ec6N NAY \u0110\u1ec2 X\u1eec L\u00dd V\u1ea4N \u0110\u1ec0 TR\u00caN? H\u1ea0N CH\u1ebe L\u00c0 G\u00cc?<\/strong><\/p>\n

*V\u1ec1 nguy\u00ean t\u1eafc t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n:<\/p>\n

C\u01a1 ch\u1ebf ph\u00e1t \u0111i\u1ec7n hi\u1ec7n nay theo nguy\u00ean t\u1eafc c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb, \u1edf c\u00f4ng ngh\u1ec7 thu n\u0103ng l\u01b0\u1ee3ng gi\u00f3 hi\u1ec7n t\u1ea1i, ch\u00fang ta d\u1ec5 nh\u1eadn th\u1ea5y c\u00f4ng ngh\u1ec7 tr\u00ean c\u1ea5u t\u1ea1o r\u1ea5t ph\u1ee9c t\u1ea1p, to l\u1edbn v\u00e0 kh\u00f3 \u00e1p d\u1ee5ng v\u00e0o nh\u1eefng s\u1ea3n ph\u1ea9m nh\u1ecf nh\u01b0 \u0111\u1ed3ng h\u1ed3, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111\u1ed3 ch\u01a1i tr\u1ebb em. Do \u0111\u00f3 c\u00e1c c\u00f4ng ngh\u1ec7 thu n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o hi\u1ec7n t\u1ea1i so v\u1edbi TENG c\u00f3 h\u1ea1n ch\u1ebf l\u00e0 c\u1ea5u t\u1ea1o ph\u1ee9c t\u1ea1p, kh\u00f3 t\u00edch h\u1ee3p v\u00e0o thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn.<\/p>\n

*V\u1ec1 hi\u1ec7u su\u1ea5t:<\/p>\n

Hi\u1ec7u su\u1ea5t th\u1ea5p, \u0111\u1ed1i v\u1edbi c\u00e1c dao \u0111\u1ed9ng y\u1ebfu nh\u01b0 b\u01b0\u1edbc ch\u00e2n con ng\u01b0\u1eddi, gi\u00f3 y\u1ebfu\u2026<\/p>\n

kh\u00f4ng chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n

*V\u1ec1 v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m: \u0110\u00e3 c\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u v\u1ec1 \u1ee9ng d\u1ee5ng pin m\u1edbi gi\u00fap h\u1ea1n ch\u1ebf \u00f4 nhi\u1ec5m, tuy nhi\u00ean: T\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t pin m\u1edbi \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn. Hi\u1ec7n t\u1ea1i, ch\u1ec9 m\u1ed9t s\u1ed1 \u00edt qu\u1ed1c gia c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf pin lithium s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, ch\u1ec9 chi\u1ebfm 5% t\u1ed5ng l\u01b0\u1ee3ng r\u00e1c th\u1ea3i trong t\u1ed5ng s\u1ed1 h\u01a1n 345.000 t\u1ea5n trong n\u0103m 2018.<\/p>\n

GI\u1ea2I PH\u00c1P B\u1ea0N \u0110\u1ec0 XU\u1ea4T L\u00c0 G\u00cc<\/strong><\/p>\n

M\u00e1y ph\u00e1t \u0111i\u1ec7n nano ma s\u00e1t (Triboelectric Nanogenerator \u2013 TENG) ho\u1ea1t \u0111\u1ed9ng\u00a0tr\u00ean nguy\u00ean t\u1eafc chuy\u1ec3n \u0111\u1ed5i c\u00e1c dao \u0111\u1ed9ng c\u01a1 h\u1ecdc (ma s\u00e1t, b\u01b0\u1edbc ch\u00e2n,\u2026) th\u00e0nh\u00a0\u0111i\u1ec7n n\u0103ng, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c dao \u0111\u1ed9ng c\u01a1 h\u1ecdc nh\u01b0 v\u1eady g\u00f3p ph\u1ea7n thay th\u1ebf n\u0103ng\u00a0l\u01b0\u1ee3ng \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng hi\u1ec7n t\u1ea1i, gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u01b0\u1edbng \u0111\u1ebfn\u00a0t\u01b0\u01a1ng lai s\u1eed d\u1ee5ng m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng xanh, s\u1ea1ch. \u0110\u1ec1 t\u00e0i c\u1ee7a nh\u00f3m ch\u00fang t\u00f4i\u00a0h\u01b0\u1edbng \u0111\u1ebfn l\u00e0 ch\u1ebf t\u1ea1o s\u1ea3n ph\u1ea9m \u0111\u1ed3 ch\u01a1i tr\u1ebb em \u1ee9ng d\u1ee5ng m\u00e1y ph\u00e1t \u0111i\u1ec7n nano ma s\u00e1t (TENG) \u0111\u1ec3 thay th\u1ebf pin truy\u1ec1n th\u1ed1ng trong ng\u00e0nh s\u1ea3n xu\u1ea5t \u0111\u1ed3 ch\u01a1i. Nh\u00f3m
\ncung c\u1ea5p nh\u1eefng gi\u1ea3i ph\u00e1p ch\u00ednh:<\/p>\n