24小时热门版块排行榜    

查看: 2615  |  回复: 10
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

hxr8086

木虫 (正式写手)

[交流] 【求助】请各位帮忙分析下磁性分析 已有3人参与

最近得到一个二核锰的晶体,测试了一下磁性,测试的人已经做过数据拟合了,但是我不懂磁性,不大会分析,请各位大侠帮帮给分析一下。需要说明的是两个锰原子之间是通过苯环上的两个邻位羧基相连,距离较大。不胜感激!


[ Last edited by hxr8086 on 2010-9-7 at 15:08 ]
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wjxxj

铁杆木虫 (正式写手)

应该是有杂质的存在吧!交流信号怎么样?
7楼2010-09-09 13:43:08
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 11 个回答

sciencemaji

至尊木虫 (文坛精英)


帝夫(金币+1):感谢发帖交流! 2010-09-01 15:55:04
你加多大的磁场作出的FC/ZFC?怎么两者会没有明显的区别呢?
2楼2010-09-01 15:50:23
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

hxr8086

木虫 (正式写手)

引用回帖:
Originally posted by sciencemaji at 2010-09-01 15:50:23:
你加多大的磁场作出的FC/ZFC?怎么两者会没有明显的区别呢?

我不懂磁性,我也不知道多大的磁场,但实验数据中有以下数据,是不是你所说的磁场强度

STARTUPAXIS,X,4,LINEAR,AUTO,0.000000,0.000000
STARTUPAXIS,Y1,5,LINEAR,AUTO,0.000000,0.000000


STARTUPGROUP,Longitudinal
FIELDGROUP,Longitudinal,1,2,3,4,5,6,7,8,9,10,11,19,20,21,22,23,35
FIELDGROUP,Transverse,1,2,3,4,12,13,14,15,16,17,18,24,25,26,27,28,35

PLOT_APPEARANCE,ALL,HORZ_GRID_ON,VERT_GRID_ON,MARKERS_AND_LINES

[Data]
Time,Comment,Field (Oe),Temperature (K),Long Moment (emu),Long Scan Std Dev,Long Offset (cm),Long Offset Std Dev,Long Algorithm,Long Reg Fit,Long Reg Factor,Trans Moment (emu),Trans Scan Std Dev,Trans Offset (cm),Trans Offset Std Dev,Trans Algorithm,Trans Reg Fit,Trans Reg Factor,Long Moment [w/o ABS] (emu),Long Scan Std Dev [w/o ABS],Long Offset [w/o ABS] (cm),Long Offset Std Dev [w/o ABS],Long Reg Fit [w/o ABS],Trans Moment [w/o ABS] (emu),Trans Scan Std Dev [w/o ABS],Trans Offset [w/o ABS] (cm),Trans Offset Std Dev [w/o ABS],Trans Reg Fit [w/o ABS],RSO Position (deg),Amplitude (cm),Frequency,Cycles to Average,Scans per Measurement,Delta Temp (K),Error,EC Comp. Running,Using ABS,
1272607571.843,,5.000000e+002,1.801990e+000,6.943895e-003,0.000000e+000,-8.251444e-004,0.000000e+000,3,9.902472e-001,1.825000e+000,,,,,,,,,,,,,,,,,,0,4.000000e+000,5.000000e-001,5,1,6.678939e-003,0,0,0,
1272607758.703,,5.000000e+002,2.000102e+000,6.985649e-003,0.000000e+000,-9.036516e-004,0.000000e+000,3,9.902318e-001,1.825000e+000,,,,,,,,,,,,,,,,,,0,4.000000e+000,5.000000e-001,5,1,4.866123e-003,0,1,0,
1272608009.546,,5.000000e+002,3.000786e+000,7.113241e-003,0.000000e+000,-8.690644e-004,0.000000e+000,3,9.902253e-001,1.825000e+000,,,,,,,,,,,,,,,,,,0,4.000000e+000,5.000000e-001,5,1,5.795002e-003,0,0,0,
1272608165.875,,5.000000e+002,4.023712e+000,7.021330e-003,0.000000e+000,-9.886432e-004,0.000000e+000,3,9.900275e-001,1.825000e+000,,,,,,,,,,,,,,,,,,0,4.000000e+000,5.000000e-001,5,1,2.030420e-002,0,0,0,
1272608308.203,,5.000000e+002,5.006356e+000,6.790793e-003,0.000000e+000,-1.030466e-003,0.000000e+000,3,9.901252e-001,1.825000e+000,,,,,,,,,,,,,,,,,,0,4.000000e+000,5.000000e-001,5,1,6.457806e-003,0,1,0,
3楼2010-09-01 19:04:12
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

sciencemaji

至尊木虫 (文坛精英)

hxr8086(金币+20): 2010-09-09 20:11:50
从你的实验曲线上还不能确定在低温下的铁磁性的存在,因为你的ZFC峰太不明显了,而且即便有低温铁磁性也很弱、发生的温度也很低,从你的数据上看,体系更像是具有顺磁性。
5楼2010-09-09 12:15:17
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 j5mmowWXNWxv 2026-09-05 3/150 2026-09-06 13:09 by eObJPa4gWmp6
[教师之家] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 j5mmowWXNWxv 2026-09-05 3/150 2026-09-06 13:09 by eObJPa4gWmp6
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 j5mmowWXNWxv 2026-09-05 4/200 2026-09-06 12:49 by eObJPa4gWmp6
[基金申请] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 j5mmowWXNWxv 2026-09-05 3/150 2026-09-06 12:49 by eObJPa4gWmp6
[找工作] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 jPDp0sc2B7zQ 2026-09-05 7/350 2026-09-06 11:40 by eObJPa4gWmp6
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 jPDp0sc2B7zQ 2026-09-05 7/350 2026-09-06 11:20 by eObJPa4gWmp6
[基金申请] 科研人应该花精力去思考如何解决问题,而不是去凝练问题 +10 瞬息宇宙 2026-09-01 19/950 2026-09-06 11:15 by jiangxuan2004
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 jPDp0sc2B7zQ 2026-09-05 8/400 2026-09-06 11:09 by eObJPa4gWmp6
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 jPDp0sc2B7zQ 2026-09-05 8/400 2026-09-06 11:00 by eObJPa4gWmp6
[考研] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 jPDp0sc2B7zQ 2026-09-04 7/350 2026-09-06 11:00 by eObJPa4gWmp6
[考研] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 jPDp0sc2B7zQ 2026-09-05 4/200 2026-09-06 07:20 by E1iiBLMU2XnD
[论文投稿] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 7ZYIEW2YWn72 2026-09-04 9/450 2026-09-06 06:00 by E1iiBLMU2XnD
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +8 CRJ0Aq2FtVH0 2026-09-03 15/750 2026-09-06 05:48 by E1iiBLMU2XnD
[硕博家园] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 jPDp0sc2B7zQ 2026-09-05 5/250 2026-09-06 02:39 by E1iiBLMU2XnD
[基金申请] 面上没中,邀请各位路过的虫友分析一下分数 +12 jackleilei 2026-09-03 13/650 2026-09-05 18:10 by fireguard
[文学芳草园] 两块石头 +6 阿美_Lml888 2026-09-03 8/400 2026-09-05 13:52 by 阿美_Lml888
[文学芳草园] 初秋的晨风 +4 阿美_Lml888 2026-09-04 6/300 2026-09-05 13:51 by 阿美_Lml888
[博后之家] 广西大学-广州大学招聘博士后 欢迎广大优秀人才!!! +4 SCSIOyxguo 2026-09-03 7/350 2026-09-05 10:39 by Honglianlian
[硕博家园] Ei源刊怎么投 +4 Fengshun9711 2026-09-04 4/200 2026-09-04 19:30 by 研途知予
[基金申请] 要骂人了,新模版改版就是要淡化问题凝练这种虚的东西,结果有个评委还在说凝练得不够 +9 瞬息宇宙 2026-08-31 17/850 2026-09-02 14:04 by anjeeshine
信息提示
请填处理意见