±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3940  |  »Ø¸´: 11

xixi2009

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿topotactic transformationÊÇʲôÒâ˼£¿ ÒÑÓÐ9È˲ÎÓë

×î½ü¿´Ò»Æª HongWen GaoÔÚJ. Phys. Chem. C ÔÚµÄһƪÎÄÕ£¬ÊǹØÓÚAg2Se nanotubesÓÉt-Se nanotubes×÷Ä£°åÖ±½Óת»¯¶ø³É£¬ÀïÃæÓо仰¡°the Ag2Se nanotubes were finally produced through the topotactic transformation of t-Se nanotubes¡±£¬ÕâÀïµÄ topotactic transformationÊÇʲôÒâ˼£¿ºÍÆäËüµÄÄ£°å·¨ÖеĻ¯Ñ§×ª»¯ÓÐÉ¶Çø±ðÂð£¿Çë¸ßÊÖÖ¸µãÖ¸µã£¬ºÜ¼±£¡£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¿ÆÑгæÏÐÆ·

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

wph2000

½ð³æ (СÓÐÃûÆø)

ÍØÆË±ä»»

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÕýºÃÎÒ¶Ô´ËÓÐËùÑо¿£¬¹þ¹þ£¬²Î¿¼IUPAC¶¨ÒåÎÄÏ×£ºClarke, J. B.; Hastie, J. W.; Kihlborg, L. H. E.; Metselaar, R.; Thackeray, M. M. Pure Appl. Chem. 1994, 66, 577£¬IUPAC¶¨ÒåP592-593£ºtopotactic reaction also See topochemical reaction.
A transition in which the crystal lattice of the product phase shows one or more
crystallographically equivalent, orientational-relationships to the crystal lattice of the parent phase.Example: Transitions in which the anionic array is unchanged during the transition but cation
reorganization occurs, as in:¦Â-Li2ZnSi04¡ú¦Ã-Li2ZnSiO4
ÆäʵֻÊǸöԭλ±ä»»µÄÒ»ÖÖѧÊõ¶¨Ò壬²»ÊÇж«Î÷£¬ÍØÆË±ä»»£¬Í¨Ë×µÄ˵¾ÍÊÇ»¯Ñ§±ä»¯ÖÐת±äΪÆäËûÎïÖʵĹý³ÌÖУ¬Àë×ӱ任ÁË£¬µ«ÊÇÎïÖʵľ§¸ñ¿ò¼ÜµÈûÓб仯£¬¼´ÓÐʱºò¸úÈíÄ£°å·¨¿ÉÒÔͨÓã¬Í¨³£½«Ò»¸öÎïÖʵÄǰÇýÌ壨ĸÌ壩¾­¹ý²åÈ룬ɾ³ý£¬½»»»Ô­×Ó£¬µÃµ½ÁíÍâÒ»¸öÎïÖÊ£¬µ«ÊǾ§¸ñµÈ´óÖ¿ò¼Ü½á¹¹Ã»Óз¢Éú±ä»¯£¬¼´Í¨³£Ëù˵µÄԭλ±ä»»£¬¾ÍÊÇÍØÆË±ä»»£¬´ËʱºÍ»¯Ñ§Ä£°å·¨¿ÉÒÔ»ìΪһ̸¡£
11Â¥2010-06-10 22:21:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

yeahnet

Òø³æ (ÕýʽдÊÖ)

xixi2009(½ð±Ò+2):лл£¡Çë¶à¶àÖ¸µã¹þ£¡ 2010-04-24 23:56
ÍØÆË±ä»»£¬Ã²Ëƾ§¸ñÓÐÆ¥ÅäÖ®´¦°É
Êǵ¥¾§½á¹¹¿ÉÒÔ±£³Ö
2Â¥2010-04-24 23:13:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaofenghit

Í­³æ (СÓÐÃûÆø)

¶Ô°¡£¬¾ßÌå˵˵¾§¸ñÔõôƥÅä°¡ лл
3Â¥2010-04-24 23:42:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xixi2009

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by xixi2009 at 2010-04-24 23:10:53:
×î½ü¿´Ò»Æª HongWen GaoÔÚJ. Phys. Chem. C ÔÚµÄһƪÎÄÕ£¬ÊǹØÓÚAg2Se nanotubesÓÉt-Se nanotubes×÷Ä£°åÖ±½Óת»¯¶ø³É£¬ÀïÃæÓо仰¡°the Ag2Se nanotubes were finally produced through the topotactic transfor ...

ÇëÎÊÔõôÅжϾ§¸ñÊÇ·ñÆ¥Å䣿ÊDz»ÊǾ§ÐÍÏàͬ£¿È綼ΪÁù·½¾§Ïµ»òÆäËü£¿
4Â¥2010-04-24 23:59:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

refnew

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)


¿´¾§¸ñ³£Êý
5Â¥2010-04-25 00:00:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xixi2009

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by yeahnet at 2010-04-24 23:13:29:
ÍØÆË±ä»»£¬Ã²Ëƾ§¸ñÓÐÆ¥ÅäÖ®´¦°É
Êǵ¥¾§½á¹¹¿ÉÒÔ±£³Ö

ÇëÎÊÔõôÅжϾ§¸ñÊÇ·ñÆ¥Å䣿ÊDz»ÊǾ§ÐÍÏàͬ£¿È綼ΪÁù·½¾§Ïµ»òÆäËü£¿ Èô¾§¸ñ²»Æ¥Å䣬ÊDz»ÊÇÔ­À´µÄÄ£°å½á¹¹¾Í²»Æð×÷Ó㬱ÈÈçÁË·¢ÉúÌ®Ëú£¿
6Â¥2010-04-25 00:07:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

С°×µÄСÐÂ

Í­³æ (ÕýʽдÊÖ)

xixi2009(½ð±Ò+1):лл£¡ 2010-04-25 23:06
xixi2009(½ð±Ò+1):»¶Ó­¼ÌÐøÌÖÂÛ£¡ 2010-04-26 15:17
ÍØÆËת»¯Í¨¹ýÄÚ²¿Ô­×ÓµÄÌæ»»À´¿´£¬ÔÚÕâ¸ö¹ý³ÌÖпÉÄÜ»á°éËæÎïÖʵĵÃʧ£¬ÒÔ±£³ÖÍØÆËת»¯Ç°ºóµÄ¾§¸ñÁ¬¹á£¬ËùνÁ¬¹á¾ÍÊÇÔÚÍØÆËѧÉÏÊǵȼ۵ġ£¾Ù¸ö¼òµ¥Àý×Ó£¬ÓÉ´ÅÌú¿óÉú³É´Å³àÌú¿ó¡£´ÅÌú¿óÔÚÑõ»¯×÷ÓÃÏÂÉú³É´Å³àÌú¿ó£¬´ÅÌú¿óÖÐËùÓÐÑÇÌú±»Èý¼ÛÌúÈ¡´ú£¬Òò´ËÓÐ1/3µÄÑÇÌúÕ¼¾ÝµÄ°ËÃæÌå²úÉúÁË¿Õλ¡£Õâ¸ö¾ÍÊÇÍØÆËת»¯¡£
7Â¥2010-04-25 00:11:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuan999

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

heh

»¹ÊǵÚÒ»´Î¼ûµ½Õâ¸ö˵·¨
ÎÒ~ÐÄ~ÒÀ~¾É
8Â¥2010-04-25 09:14:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

daisylu206

ľ³æ (ÖøÃûдÊÖ)

·È˼×

xixi2009(½ð±Ò+1):ллÌÖÂÛ£¡ 2010-04-25 23:08
ÎҼǵÃÕâ¸öÎÊÌâÒÔǰÓÐÈËÎʹý°¡

²»¹ýÎÒ¿´µ½µÄÕâ¸ö¶¨ÒåÊÇtopotactic reaction£¬ÎÒ¾õµÃÊÇÀàËÆµÄ

A topotactic reaction can be defined as "a transformation in which one crystalline phase is converted into another with a definite and reproducible crystallographic  orientation relationship between the two". Such a definition is in agreement with the official definition of topotaxy given by the International Union of Crystallography [20] and carries no implications regarding the transformation  mechanism.

[20] Int. Union of Crystallography, Acta Cryst. A 33  ( 1977 ) 681.

[ Last edited by daisylu206 on 2010-4-25 at 11:28 ]
ÑüºÃÍȺã¬ÎÄÕ·¢±í
9Â¥2010-04-25 11:26:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xixi2009

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by С°×µÄСРat 2010-04-25 00:11:19:
ÍØÆËת»¯Í¨¹ýÄÚ²¿Ô­×ÓµÄÌæ»»À´¿´£¬ÔÚÕâ¸ö¹ý³ÌÖпÉÄÜ»á°éËæÎïÖʵĵÃʧ£¬ÒÔ±£³ÖÍØÆËת»¯Ç°ºóµÄ¾§¸ñÁ¬¹á£¬ËùνÁ¬¹á¾ÍÊÇÔÚÍØÆËѧÉÏÊǵȼ۵ġ£¾Ù¸ö¼òµ¥Àý×Ó£¬ÓÉ´ÅÌú¿óÉú³É´Å³àÌú¿ó¡£´ÅÌú¿óÔÚÑõ»¯×÷ÓÃÏÂÉú³É´Å³àÌú¿ó£¬´Å ...

ÇëÎÊÕâÖÖת»¯ÓëÆÕͨµÄÄ£°åת»¯ÖƱ¸²ÄÁϵÄÇø±ð£¬ÊDz»ÊÇÖ÷Òª¿´×ª»¯Ç°ºó²ÄÁϵľ§¸ñÊÇ·ñÆ¥Åä»òÁ¬¹á£¿
10Â¥2010-04-25 23:15:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xixi2009 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 301Çóµ÷¼Á +5 ϸ°ûÏà¹Øµ°°× 2026-04-02 9/450 2026-04-05 20:14 by lys0704
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +16 ÅûÐÇºÓ 2026-04-03 16/800 2026-04-05 09:00 by dick_runner
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] ±¾¿Æ211 ·ÖÊý293ÇëÇóµ÷¼Á +4 Á«²Ë¾ÍÊÇź°É 2026-04-01 4/200 2026-04-04 22:32 by hemengdong
[¿¼ÑÐ] 413Çóµ÷¼Á +4 ¿Âijij 2026-03-31 4/200 2026-04-04 22:18 by ѧԱ6BFVa3
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +11 ŬÁ¦·Ü¶·112 2026-04-04 11/550 2026-04-04 20:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +5 zzz£¬£¬r 2026-04-02 8/400 2026-04-04 19:55 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085701Çóµ÷¼Á +7 ¹¨ÓíÃú 2026-04-04 8/400 2026-04-04 13:49 by ССÊ÷2024
[¿¼ÑÐ] 268Çóµ÷¼Á +8 ÄãºÃtg 2026-04-03 9/450 2026-04-04 05:08 by gswylq
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] Êý¶þÓ¢¶þ348Çóµ÷¼Á +4 hxdzj1 2026-04-03 5/250 2026-04-03 21:25 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] ¹¤¿Æ341·Öµ÷¼Á +3 Âå¶àÂÞ 2026-04-03 3/150 2026-04-03 14:20 by 1753564080
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û