{"id":28362,"date":"2019-05-21T15:44:00","date_gmt":"2019-05-21T08:44:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28362"},"modified":"2021-10-03T11:50:24","modified_gmt":"2021-10-03T04:50:24","slug":"pin-mat-troi-vo-hinh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/pin-mat-troi-vo-hinh\/","title":{"rendered":"Pin m\u1eb7t tr\u1eddi v\u00f4 h\u00ecnh"},"content":{"rendered":"\n

T\u1ebf b\u00e0o quang \u0111i\u1ec7n l\u00e0 c\u00e1c t\u1ebf b\u00e0o thu nh\u1eadn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi r\u1ed3i chuy\u1ec3n bi\u1ebfn th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, hi\u1ec7n nay \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ed5 bi\u1ebfn, tuy c\u00f3 \u0111i\u1ec1u l\u00e0 ch\u00fang kh\u00e1 \u0111\u1eaft.<\/strong> V\u00ec v\u1eady t\u1eeb nhi\u1ec1u n\u0103m nay, c\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n ch\u1ec9 xu\u1ea5t hi\u1ec7n trong c\u00e1c nh\u1eefng t\u1ea5m pin m\u1eb7t tr\u1eddi nh\u1ecf l\u1eafp \u0111\u1eb7t cho nh\u1eefng thi\u1ebft b\u1ecb nh\u1ecf nh\u01b0 m\u00e1y t\u00ednh c\u1ea7m tay, \u0111\u00e8n chi\u1ebfu s\u00e1ng, \u0111\u1ed3 ch\u01a1i\u2026<\/p>\n\n\n\n

Pin m\u1eb7t tr\u1eddi<\/strong> c\u0169ng l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a t\u1ebf b\u00e0o quang \u0111i\u1ec7n,<\/strong> \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 mang \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n (nh\u01b0 d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p ho\u1eb7c \u0111i\u1ec7n tr\u1edf), v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f3 s\u1ef1 thay \u0111\u1ed5i t\u00f9y theo c\u01b0\u1eddng \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng.<\/p>\n\n\n\n

C\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n ri\u00eang l\u1ebb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u00f9ng nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c module, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

V\u1ec1 c\u0103n b\u1ea3n, m\u1ed9t t\u1ea5m pin m\u1eb7t tr\u1eddi silicon ti\u1ebfp n\u1ed1i \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t m\u1ea1ch \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a kho\u1ea3ng t\u1eeb 0,5 t\u1edbi 0,6 volt. Do m\u1ee9c \u0111i\u1ec7n \u00e1p t\u1ea1o ra qu\u00e1 nh\u1ecf n\u00ean \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ea7n thi\u1ebft, c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi c\u1ea7n ph\u1ea3i c\u00f3 di\u1ec7n t\u00edch r\u1ea5t l\u1edbn \u0111\u1ec3 thu nh\u1eadn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

V\u00e0 ch\u00ednh \u0111i\u1ec1u n\u00e0y \u0111\u00e3 l\u00e0m cho pin m\u1eb7t tr\u1eddi c\u00f3 gi\u00e1 \u0111\u1eaft, ch\u1ec9 c\u00f3 nh\u00e0 n\u01b0\u1edbc ho\u1eb7c c\u00e1c t\u1eadp \u0111o\u00e0n m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ec3 \u0111\u1ea7u t\u01b0 th\u00e0nh l\u1eadp nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

V\u00ec v\u1eady, vi\u1ec7c c\u00e1c gia \u0111\u00ecnh mu\u1ed1n l\u1eafp pin m\u1eb7t tr\u1eddi tr\u00ean m\u00e1i nh\u00e0 \u0111\u1ec3 t\u1ef1 ch\u1ee7 v\u1ec1 \u0111i\u1ec7n n\u0103ng ph\u1ee5c v\u1ee5 cho sinh ho\u1ea1t v\u1eabn \u0111ang l\u00e0 b\u00e0i to\u00e1n kh\u00f3.<\/p>\n\n\n\n

Nh\u01b0ng b\u00f9 l\u1ea1i, c\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n c\u00f3 m\u1ed9t \u01b0u \u0111i\u1ec3m: nh\u1edd hi\u1ec7u \u1ee9ng quang \u0111i\u1ec7n<\/strong> n\u00ean c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh \u0111i\u1ec7n n\u0103ng m\u00e0 kh\u00f4ng ph\u00e2n bi\u1ec7t l\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi hay \u00e1nh s\u00e1ng nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n

Nh\u01b0ng m\u1edbi \u0111\u00e2y, TS. Richard Royal Lunt \u0111\u00e3 ph\u1ea7n n\u00e0o gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1. Richard Royal Lunt l\u00e0 m\u1ed9t k\u1ef9 s\u01b0 h\u00f3a h\u1ecdc, nh\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u, nh\u00e0 v\u1eadt l\u00fd, gi\u00e1o s\u01b0 K\u1ef9 thu\u1eadt H\u00f3a h\u1ecdc v\u00e0 V\u1eadt li\u1ec7u Johansen Crosby t\u1ea1i \u0110\u1ea1i h\u1ecdc Michigan (MSU, Michigan State University) \u1edf East Lansing, Michigan, M\u1ef9. Ph\u00e1t minh c\u1ee7a \u00f4ng l\u00e0\u00a0s\u1ef1 ph\u00e1t tri\u1ec3n pin m\u1eb7t tr\u1eddi v\u00f4 h\u00ecnh.<\/strong><\/p>\n\n\n\n

\"TS.<\/figure><\/div>\n\n\n\n

TS. Richard Royal Lunt v\u00e0 t\u1ea5m pin m\u1eb7t tr\u1eddi \u201cv\u00f4 h\u00ecnh\u201d tr\u00ean s\u00e2n c\u1ecf ph\u00eda tr\u01b0\u1edbc \u0110\u1ea1i h\u1ecdc MSU.<\/em><\/p>\n\n\n\n

Theo nguy\u00ean l\u00fd, \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng, m\u1ed9t t\u1ebf b\u00e0o quang \u0111i\u1ec7n c\u1ea7n c\u00f3 ba thu\u1ed9c t\u00ednh c\u0103n b\u1ea3n: h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng v\u00e0 t\u1ea1o ra c\u00e1c c\u1eb7p l\u1ed7 electron ho\u1eb7c exciton, t\u00e1ch c\u00e1c h\u1ea1t mang \u0111i\u1ec7n c\u1ee7a c\u00e1c lo\u1ea1i tr\u00e1i ng\u01b0\u1ee3c nhau v\u00e0 t\u00e1ch ri\u00eang c\u00e1c h\u1ea1t mang \u0111i\u1ec7n \u0111\u00f3 ra m\u1ed9t m\u1ea1ch b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

C\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u1ed5 h\u1ee3p th\u00e0nh module hay t\u1ea5m pin m\u1eb7t tr\u1eddi, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00e0nh chu\u1ed7i song song \u0111\u1ec3 cho \u0111i\u1ec7n \u00e1p l\u1edbn h\u01a1n nh\u01b0ng k\u00e8m theo \u0111\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u b\u1ea5t ti\u1ec7n v\u1ec1 t\u00ecnh tr\u1ea1ng b\u00f3ng \u0111\u1ed5 c\u1ee5c b\u1ed9 l\u00e0m gi\u1ea3m \u0111i ph\u1ea7n n\u00e0o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c t\u1ea5m b\u00e1n d\u1eabn.<\/p>\n\n\n\n

C\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a Richard Royal Lunt l\u1ea1i kh\u00e1c. Ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a \u00f4ng t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ch\u1ea5m l\u01b0\u1ee3ng t\u1eed v\u00e0 h\u1eefu c\u01a1, n\u1eafm gi\u1eef ch\u00eca kh\u00f3a ph\u01b0\u01a1ng ph\u00e1p \u0111o chi\u1ec1u d\u00e0i khu\u1ebfch t\u00e1n exciton, thi\u1ebft b\u1ecb t\u1eadp trung n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00f4 h\u00ecnh v\u00e0 diod ph\u00e1t \u00e1nh s\u00e1ng nano hu\u1ef3nh quang.<\/p>\n\n\n\n

\"TS.
TS. Richard Royal Lunt v\u00e0 c\u00f4 tr\u1ee3 l\u00fd Yimu Zhao, nghi\u00ean c\u1ee9u sinh v\u1ec1 C\u00f4ng ngh\u1ec7 H\u00f3a h\u1ecdc v\u00e0 Khoa h\u1ecdc V\u1eadt li\u1ec7u c\u00f9ng th\u00e0nh qu\u1ea3 c\u1ee7a m\u00ec<\/em>nh.<\/p>\n\n\n\n

\u00d4ng c\u0169ng l\u00e0 ng\u01b0\u1eddi \u0111\u1ed3ng s\u00e1ng l\u1eadp c\u1ee7a Ubiquitous Energy Inc. nh\u1eb1m ch\u00ednh th\u1ee9c th\u01b0\u01a1ng m\u1ea1i h\u00f3a s\u1ea3n ph\u1ea9m pin m\u1eb7t tr\u1eddi v\u00f4 h\u00ecnh<\/strong>.<\/p>\n\n\n\n

C\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n c\u1ee7a Lunt \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c ph\u00e2n t\u1eed c\u00f3 t\u00ednh n\u0103ng h\u1ea5p th\u1ee5 c\u00e1c b\u01b0\u1edbc s\u00f3ng tia c\u1ef1c t\u00edm, tia h\u1ed3ng ngo\u1ea1i v\u00e0 bi\u1ebfn n\u00f3 th\u00e0nh \u0111i\u1ec7n trong khi v\u1eabn cho c\u00e1c tia \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c \u0111i xuy\u00ean qua.<\/p>\n\n\n\n

\u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 m\u1ed9t l\u1edbp ph\u1ee7 tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, ch\u00fang t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng ti\u1ec7n \u00edch cho th\u1eddi gian l\u00e2u h\u01a1n gi\u1eefa c\u00e1c l\u1ea7n s\u1ea1c. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t th\u1ea5p v\u1edbi l\u1edbp ph\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ea7u \u0111\u1ecdc \u0111i\u1ec7n t\u1eed, c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea5u n\u1ed1i v\u00e0o.<\/p>\n\n\n\n

Nguy\u00ean m\u1eabu c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00f3 trang b\u1ecb t\u1ebf b\u00e0o quang \u0111i\u1ec7n v\u00f4 h\u00ecnh hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y t\u1ea1i c\u00f4ng ty Ubiquitous Energy Inc.<\/p>\n\n\n\n

G\u1ecdi l\u00e0 v\u00f4 h\u00ecnh, v\u00ec trong khi c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi truy\u1ec1n th\u1ed1ng ph\u1ea3i bao g\u1ed3m t\u1edbi hai l\u1edbp, b\u00ean tr\u00ean l\u00e0 t\u1ea5m k\u00ednh b\u1ea3o v\u1ec7 cho t\u1ea5m b\u00e1n d\u1eabn s\u1eabm m\u00e0u b\u00ean d\u01b0\u1edbi, th\u00ec s\u1ea3n ph\u1ea9m c\u1ee7a Lunt trong veo kh\u00f4ng kh\u00e1c g\u00ec m\u1ed9t t\u1ea5m k\u00ednh th\u00f4ng th\u01b0\u1eddng nh\u1edd \u00fd t\u01b0\u1edfng \u0111\u1eb7t c\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n v\u00e0o c\u00e1c c\u1ea1nh c\u1ee7a t\u1ea5m k\u00ednh.<\/p>\n\n\n\n

\"Pin
Chi\u1ebfc motor nh\u1ecf c\u00f3 g\u1eafn c\u00e1nh qu\u1ea1t n\u00e0y s\u1ebd quay khi \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng \u0111\u00e8n chi\u1ebfu v\u00e0o t\u1ea5m k\u00ednh v\u1edbi c\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n thi\u1ebft tr\u00ed t\u1ea1i hai c\u1ea1nh (c\u00f3 ph\u1ee7 l\u1edbp b\u0103ng keo \u0111en).<\/em><\/p>\n\n\n\n

Thi\u1ebft k\u1ebf n\u00e0y \u0111\u01a1n gi\u1ea3n h\u01a1n n\u00ean do \u0111\u00f3 c\u00f3 gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t r\u1ebb h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 cho c\u00e1c thi\u1ebft b\u1ecb l\u1edbn. Ngo\u00e0i ra, theo ph\u00e1t bi\u1ec3u c\u1ee7a Lunt, c\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi truy\u1ec1n th\u1ed1ng n\u1ebfu nh\u01b0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e0nh m\u1ed9t l\u1edbp ph\u1ee7 l\u00ean tr\u00ean.<\/p>\n\n\n\n

Nh\u01b0ng tr\u00ean h\u1ebft, ph\u01b0\u01a1ng th\u1ee9c thi\u1ebft tr\u00ed c\u1ee7a l\u1edbp t\u1ebf b\u00e0o quang \u0111i\u1ec7n n\u00e0y c\u00f2n gi\u00fap t\u0103ng s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n nh\u1edd c\u00f4ng n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u00e0nh \u0111i\u1ec7n n\u0103ng nhi\u1ec1u h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ebf b\u00e0o quang \u0111i\u1ec7n l\u00e0 c\u00e1c t\u1ebf b\u00e0o thu nh\u1eadn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi r\u1ed3i chuy\u1ec3n bi\u1ebfn th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n, hi\u1ec7n nay \u0111\u00e3 tr\u1edf th\u00e0nh ph\u1ed5 bi\u1ebfn, tuy c\u00f3 \u0111i\u1ec1u l\u00e0 ch\u00fang kh\u00e1 \u0111\u1eaft. V\u00ec v\u1eady t\u1eeb nhi\u1ec1u n\u0103m nay, c\u00e1c t\u1ebf b\u00e0o quang \u0111i\u1ec7n ch\u1ec9 xu\u1ea5t hi\u1ec7n trong c\u00e1c nh\u1eefng t\u1ea5m pin m\u1eb7t tr\u1eddi […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28362","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28362"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28362\/revisions"}],"predecessor-version":[{"id":28364,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28362\/revisions\/28364"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}