±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 9857  |  »Ø¸´: 112

baroncq

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿Science×îз¢±í¹ØÓÚÄÉÃ×TiO2ÎÄÕ ÒÑÓÐ98È˲ÎÓë

Science ×î½ü·¢±íXiaobo ChenµÄ¹ØÓÚÇ⻯ÄÉÃ×TiO2µÄÎÄÕ¡£¼ÇµÃÒÔǰ¿´¹ýµÄÇ⻯´¦ÀíTiO2µÄÎÄÕ±¨µÀ˵£¬Ç⻯TiO2¿ÉÒÔÎüÊտɼû¹âÖ÷ÒªÊÇÓÉÓÚÓдóÁ¿µÄÑõ¿Õ루»òÈý¼ÛîÑ£©´æÔÚ£¬²¢ÇÒ´¦Àíζȶ¼½Ï¸ß¡£ÕâÆªÎÄÕÂÊÇÔÚ200¶ÈµÍδ¦Àí£¬Ê¹¾§Ì¬TiO2±íÃæÎÞÐò»¯´Ó¶øÊ¹Ç⻯ÄÉÃ×TiO2µÄÎüÊÕÖµÍØÕ¹µ½½ü900nm¡£²¢ÇÒÔÚ¹â´ß»¯ÊÔÑéÖУ¬Ç⻯ÄÉÃ×TiO2±íÏÖ³öºÜ¸ßµÄÎȶ¨ÐÔ¡£
When used as a photocatalyst, titanium dioxide (TiO2)
absorbs only ultraviolet (UV) light, and several
approaches, including the use of dopants such as nitrogen,
have been taken to narrow the band gap of TiO2. We
demonstrate a conceptually different approach to
enhancing solar absorption by introducing disorder in the
surface layers of nanophase TiO2 through hydrogenation.
We show that disorder-engineered TiO2 nanocrystals
exhibit substantial solar-driven photocatalytic activities,
including the photo-oxidation of organic molecules in
water and producing hydrogen with the use of sacrificial
donor¡£¡£¡£
ÎÄÕÂÌâÄ¿£ºIncreasing Solar Absorption for Photocatalysis with Black, Hydrogenated
Titanium Dioxide Nanocrystals£¨È«ÎÄÏÂÔØ¼û5Â¥£©
DOI: 10.1126/science.1200448

[ Last edited by dy322112 on 2011-1-25 at 10:57 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

TiO2×ÊÁÏ´óÈ« ÄÉÃ×´ß»¯ÊµÑéÊÒ Ê¯Ä«Ï©@¿É¼û¹â´ß»¯ ÄÉÃ×Ô´
ÖµµÃÒ»¿´

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemboy201

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
À´¸öÔ­ÎÄ£¬Ñ§Ï°Ò»Ï£¬Ð»Ð»£¡
2Â¥2011-01-24 19:53:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

À¼ÈôËÂÉ®

ľ³æ (ÕýʽдÊÖ)

ÓÖÊDz®¿ËÀû°¡¡­¡­
3Â¥2011-01-24 20:06:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gohappy

Í­³æ (ÕýʽдÊÖ)

Ô­ÎÄ¿ÉÒÔ·¢Âð
4Â¥2011-01-24 21:00:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xutongkk

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dy322112(½ð±Ò+3): 3Q 2011-01-25 10:54:16
baroncq: »ØÌûÖö¥ 2011-12-08 10:26:09
ÎļþÓеã´ó£¬Ö»ÄÜѹËõһϣ¬¼û¸½¼þ
³ÂÏþ²¨Å£ÈËÒѾ­»Ø´ó»¯ËùÁË
ÒýÓûØÌû:
Originally posted by gohappy at 2011-01-24 21:00:19:
Ô­ÎÄ¿ÉÒÔ·¢Âð

5Â¥2011-01-25 08:24:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÕýʽдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
6Â¥2011-01-25 09:02:07
ÒÑÔÄ   ÉêÇëC-EPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

liuqiying

ľ³æ (ÕýʽдÊÖ)

Å£ÈË£¬¶¥Ò»ÏÂ
7Â¥2011-01-25 09:08:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dahutu985

ľ³æ (ÕýʽдÊÖ)

лл¹²Ïí
8Â¥2011-01-25 12:38:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Jefferypan

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Õâ¸öµÚÒ»×÷ÕߺÜÅ££¡Ö®Ç°¾ÍÓÐÈýƪChem. Rev.µÄµÚÒ»×÷Õß¡£
9Â¥2011-01-25 14:21:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rongrong315

ľ³æ (ÕýʽдÊÖ)

Å£È˰¡£¬Ñ§Ï°
¸ÄµôÍÏí³»µÏ°¹ß
10Â¥2011-01-25 15:53:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ baroncq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +9 ÅãÁÕ¿´º£ 2026-04-04 9/450 2026-04-05 13:49 by imissbao
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-03-29 10/500 2026-04-05 12:49 by Hdyxbekcb
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +12 lv945 2026-04-04 12/600 2026-04-05 11:12 by imissbao
[¿¼ÑÐ] 0703µ÷¼Á +11 ʰ¾ÁÒ¼ 2026-04-04 12/600 2026-04-05 10:29 by ¹û¶³´óÍõ
[¿¼ÑÐ] 288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò +13 lllllos 2026-04-04 14/700 2026-04-04 23:34 by lqwchd
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] 309Çóµ÷¼Á +6 ÁõÁõÁõ1231 2026-04-02 7/350 2026-04-04 13:41 by liucky
[¿¼ÑÐ] 275Çóµ÷¼Á +14 waltzh 2026-04-01 14/700 2026-04-03 11:24 by qqq850810
[¿¼ÑÐ] 311Çóµ÷¼ÁÒ»Ö¾Ô¸ºÏ·Ê¹¤Òµ´óѧ +15 Çï¶þÊ®¶þ 2026-03-30 15/750 2026-04-03 10:19 by linyelide
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Àîľ×Ó0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤0856£¬³õÊÔ334 +3 26¿¼ÑвÄÁÏ 2026-04-02 3/150 2026-04-02 21:22 by dongzh2009
[ÂÛÎÄͶ¸å] chinese chemical lettersÓ¢ÎİæÍ¶¸åÇóÖú 120+4 Yishengeryi 2026-03-30 6/300 2026-04-02 17:19 by Yishengeryi
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[¿¼ÑÐ] 350Çóµ÷¼Á +7 °¢¼Ñ¡« 2026-03-31 7/350 2026-04-01 16:12 by yanflower7133
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û