±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 733  |  »Ø¸´: 1

˯˯˭˭

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÉñÃǰïÖú·­Òë³ÉÖÐÎÄ¡·.¡¶Ð´²ÄÁϼ±ÓÃ

Ironeiron hydrogenase active subunit covalently linking to organic chromophore for light-driven hydrogen evolution
a b s t r a c t
The first photocatalytic [FeFe]-hydrogenase ([FeFe]-H2ase) mimic 3 with noble-metal-free benzothiazole as donating photosensitizer had been successfully constructed via an easily accessible approach, and fully characterized by various spectroscopic and X-ray crystallographic techniques. Steady-state spectroscopy and electrochemistry revealed the evidences indicating that the photo-induced electron transfer occurred in 3. The reduced [FeIFe0] species was further confirmed by laser flash photolysis and considered to be responsible for the light-driven H2 evolution. As a result, the photocatalytic system consisting of the photocatalyst 3 and the sacrificial electron donor in the presence of proton source indeed produced H2 with a turnover number (TON) of 24.2 under light irradiation. The TON indicated a remarkably photocatalytic efficiency for an [FeFe]-H2ase mimic assembled by the covalent combination of a photosensitizer to the catalytic center. The results demonstrated the tremendous potential of present synthetic strategy for the construction of compact, inexpensive, easily accessible [FeFe]-H2ase model complexes as photocatalysts.

ÇóÉñÃǰïÖú·­Òë³ÉÖÐÎÄ¡·.¡¶Ð´²ÄÁϼ±ÓÃ
ͼƬ1.jpg

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huczustc

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄãÓ¦¸Ã°Ñרҵ´Ê»ã¸ø³öÀ´£¬±ðÈ˲źøøÄã½øÐз­Òë
ÒòΪÏàÐÅ£¬ËùÒÔ¼òµ¥
2Â¥2015-05-24 19:49:22
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѧԱxYcu5L µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +3 ÕÒµ÷¼Á£¬£¬ 2026-04-02 3/150 2026-04-02 16:42 by asdfzly
[¿¼ÑÐ] Ò»Ö¾Ô¸085600ÖпÆÔºÄþ²¨Ëù276·ÖÇóµ÷¼Á +26 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-28 27/1350 2026-04-02 15:15 by chyhaha
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-04-02 5/250 2026-04-02 14:32 by ¶þÈý365
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +6 xhr12 2026-04-02 6/300 2026-04-02 13:38 by sun200805022
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +11 @taotao 2026-03-29 11/550 2026-04-02 10:04 by realme321
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ¼ÆËã»úר˶£¬³õÊÔ373£¬Áù¼¶Í¨¹ý£¬ +3 ¼ÆËã»ú×·ÃÎÈË 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +8 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 11/550 2026-04-01 22:33 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 279Çóµ÷¼Á +7 Īxiao 2026-04-01 7/350 2026-04-01 22:05 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 292Çóµ÷¼Á +17 ľ³æer12138 2026-04-01 17/850 2026-04-01 21:37 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +21 ºÉ°üµ°hyj 2026-03-26 21/1050 2026-04-01 21:09 by lijunpoly
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[¿¼ÑÐ] 0703Çóµ÷¼Á +4 zizimo 2026-03-31 4/200 2026-04-01 16:04 by yanflower7133
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»²ÄÁϹ¤³Ì×Ü·Ö358 +5 cs0106 2026-04-01 7/350 2026-04-01 11:45 by wangjy2002
[¿¼ÑÐ] 070300Çóµ÷¼Á306·Ö +5 26ÒªÉϰ¶ 2026-03-27 5/250 2026-04-01 11:09 by oooqiao
[¿¼ÑÐ] 335Çóµ÷¼Á +3 321* 2026-03-31 4/200 2026-04-01 00:00 by 321*
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[¿¼ÑÐ] ѧ˶274Çóµ÷¼Á +17 LiÀîÓã 2026-03-26 17/850 2026-03-31 15:19 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
[¿¼ÑÐ] ҩѧ105500Çóµ÷¼Á +3 Ssun¡£¡£ 2026-03-28 3/150 2026-03-28 11:24 by lxf170613
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û