Znn3bq.jpeg
²é¿´: 641  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

niechun

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾Çë½Ì¡¿XRD·åÎ»ÒÆ£¬¾§°û²ÎÊýÈ·¶¨ÎÊÌâ

¸÷λ´óÏÀ£¬ÇëÎÊһϡ£ÎÒ×öÁËÒ»¸öÎïÖÊLaFeO3, ËüµÄXRD·åÓë ¿¨Æ¬ÉÏÎǺϺܺã¬È»ºóµÃµ½Ò»×é¾§°û²ÎÊý£¨a,b,c,vµÈµÈ£©¡£µ«ÊÇ×î½üÎÒ¶ÔÎïÖʽøÐÐÁËһЩÐ޸ģ¬LaFeO3×ö³ÉLa0.9Sr0.1FeO3,ËüµÄ·åÓëLaFeO3¿¨Æ¬Óеã²î±ð£¨·¢ÉúÁËÎ»ÒÆ£©£¬ÎÒ»¹ÄÜÓÃLaFeO3¿¨Æ¬Öеľ§°û²ÎÊýÂð¡£²»Ðеϰ£¬ÄÇô¶ÔÐÂÎïÖÊLa0.9Sr0.1FeO3µÄ¾§°û²ÎÊý¸ÃÔõôËãÄØ£¿Çë¸÷λ°ïæ£¬Í¦×ż±µÄ¡£Ð»Ð» ´ó¼Ò¡£

[ Last edited by SHY31 on 2008-9-27 at 16:22 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

gyliu

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

ÑÜÉä·å·¢ÉúÒÆ¶¯ÊÇÕý³£µÄ£¬ÒòΪÄãÓð뾶´óµÄSr2+²¿·ÖÌæ´úÁËLa3+£¬ÕâÑù¾§°ûÏàÓ¦µÄ¾ÍÒªÅòÕÍÁË¡£Èç¹û¶Ô³ÆÐÔûÓиı䣬Äã¿ÉÒÔÓÃLaFeO3µÄ¾§°û²ÎÊý×öΪ³õÖµ¾«ÐÞһϾ§°û²ÎÊý¾Í¿ÉÒÔÁË

[ Last edited by gyliu on 2008-10-3 at 03:16 ]
3Â¥2008-09-28 10:34:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

nanopowders

½ð³æ (ÕýʽдÊÖ)

ľ´¬³¤

¡ï ¡ï
SHY31(½ð±Ò+2,VIP+0):лл½»Á÷£¬»¶Ó­³£À´
Èç¹û²»ÊÇÉ豸¼ì²âÎó²îÎÊÌâµÄ»°£¬ÕâÖÖÏÖÏó»á³öÏֵ쬾§¸ñ»û±äÈç¾§¸ñÅòÕÍ»òÕß¾§¸ñÊÕËõ¶¼»áµ¼Ö¼ì²âxrd·åλÓë±ê×¼¿¨Æ¬Éϵķåλ²»Ò»Ö£¬±íÏÖΪ·åλÏò´ó½Ç»òÕßÏòС½Ç¶ÈÒÆ¶¯£¬Ò»°ãÔÚÄÉÃ×¾§Ìå²ÄÁÏÖбȽϳ£¼û£¬½¨ÒéÄ㿴һϬ¿ÂµÄÎÄÕ¡¶´¿ÄøÄÉÃ×¾§ÌåµÄ¾§¸ñÅòÕÍ¡·»¹ÓÐÆäËûÏà¹Ø¾§¸ñ»û±äµÄÎÄÕÂÂ¥Ö÷ËÑË÷һϣ¬¾§°û²ÎÊý¿ÉÒÔ×Ô¼º¼ÆËã

[ Last edited by nanopowders on 2008-9-27 at 16:11 ]
ÎÒÃÇÓÀÔ¶²»ÖªµÀ×Ô¼ºÓжà¸ß£¬Ö±µ½±»ÕÙ»½×ÅÕ¾ÆðÀ´
2Â¥2008-09-27 16:08:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzjdl

Í­³æ (СÓÐÃûÆø)

ÐÂÎïÖʵķåλÏà±Èδ²ôÔÓǰӦ¸ÃÊÇÏòµÍ½ÇÆ«ÒÆÁ˰ɣ¬ÒòΪSr2+µÄÀë×Ó°ë¾¶±ÈLa3+µÄÒª´ó£¬¾§°ûÌå»ý±ä´ó£¬¸ù¾Ý²¼À­¸ñ¹«Ê½2d=SINtheta£¬Ó¦¸ÃÊÇÒªÍùµÍ½ÇÆ«ÒÆµÄ¡£µ±È»£¬Èç¹ûÄã²âÊÔʱÑùÆ·±íÃæ²»¹»Æ½ÕûÒ²»áµ¼ÖÂ½Ç¶ÈµÄÆ«ÒÆ¡£²»¹ýÖ»ÒªºÍLaFeO3·ûºÏµÄºÜºÃµÄ»°£¬¾Í¿ÉÒÔÒÔËüµÄ¿¨Æ¬Îª±ê×¼À´refine¾Í¿ÉÒԵõ½ÐÂÎïÖʵľ§°û²ÎÊýÁË¡£²»¹ý½¨Ò黹ÊÇÒª½÷É÷·ÖÎö£¬ÒòΪÄãÓõͼÛÈ¡´ú£¬»á´øÀ´Ñõ¿Õ룬»òÊÇFe3+»¹Ô­µ½Fe2+£¬Õâ¿ÉÄÜ»áÓ°Ïì¾§Ìå½á¹¹
4Â¥2008-09-28 13:15:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +5 lallalh 2026-04-09 5/250 2026-04-10 12:02 by pengliang8036
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Ê®Æßsa 2026-04-05 5/250 2026-04-10 08:14 by kangsm
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 327Çóµ÷¼Á +10 Xxjc1107. 2026-04-06 11/550 2026-04-09 01:21 by lature00
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +20 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 22/1100 2026-04-07 15:14 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 334·Ö»úеר˶Çóµ÷¼Á +3 µ°»¨×ϲËÌÀ 2026-04-03 3/150 2026-04-07 14:49 by åÐÒ£cocoa
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] ÄÐÉú£¬Ò»Ö¾Ô¸»¦9ÉúÎïѧ071000£¬³õÊÔ308Çóµ÷¼Á +3 Áõīī 2026-04-04 3/150 2026-04-05 08:26 by barlinike
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] 295Çóµ÷¼Á +4 AÄãºÃÑо¿Éú 2026-04-04 5/250 2026-04-04 22:46 by yu221
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û