24小时热门版块排行榜    

查看: 282  |  回复: 3
当前主题已经存档。
【有奖交流】积极回复本帖子,参与交流,就有机会分得作者 chemin 的 8 个金币

chemin

铁杆木虫 (职业作家)

[交流] 求助:关于2D MS

看文献的时候关于2D MS方面,始终看不懂,希望大家给提示,谢谢!
文献介绍:Anal. Chem.2008, 80,783-792
关于这个谱图,介绍如下:
A contour plot (Figure 9) deduced from the RPLC/APCI-TOF separation was produced by means of a method described in detail elsewhere. This 2D plot reports the ion intensities of the various oligomers as a function of the number of methylsiloxane and dimethylsiloxane units. Only ions with m/z > 600 Da were taken into account in order to avoid the contribution of low-mass ions coming from in-source decompositions. The estimation of the average polymerization degrees gave for each sort of repeat unit: DPn (DMS) ) 14.9, DPn (MS) ) 5.4.


还有就是谁有关于2D MS方面的资料,电子文档能否共享一下,谢谢!
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

chemin

铁杆木虫 (职业作家)

Re

谁能帮一下?谢谢!
2楼2008-05-14 23:59:04
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

chemin

铁杆木虫 (职业作家)

Re

谁能帮忙解释一下?谢谢!
3楼2008-05-17 02:20:19
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

leiopixie

木虫 (小有名气)

★ ★
chemin(金币+2,VIP+0):谢谢你的提示。
引用回帖:
Originally posted by chemin at 2008-5-13 23:43:
看文献的时候关于2D MS方面,始终看不懂,希望大家给提示,谢谢!
文献介绍:Anal. Chem.2008, 80,783-792
关于这个谱图,介绍如下:
A contour plot (Figure 9) deduced from the RPLC/APCI-TOF separation w ...

你这个不是二维质谱,而是反相液相色谱/大气压化学电离飞行时间质谱,是一篇关于液质联用的文献。其中纵坐标“Number of MS units"是指the number of methylsiloxane units;而横坐标就是指the number of dimethylsiloxane units。
楼主可以发帖到液相色谱-液质联用http://muchong.com/bbs/viewthread.php?tid=775747&fpage=1

[ Last edited by leiopixie on 2008-5-17 at 10:40 ]
每天一帖,你进步我进步!www.utoauto.com
4楼2008-05-17 10:38:46
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 chemin 的主题更新
普通表情 龙 兔 虎 猫 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
[基金申请] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 ELBZ6WwEaRj6 2026-11-04 6/300 2026-11-05 14:06 by My20PsvIExYO
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 ttH3f1oA6ace 2026-11-04 8/400 2026-11-05 13:44 by My20PsvIExYO
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ttH3f1oA6ace 2026-11-04 9/450 2026-11-05 13:33 by My20PsvIExYO
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 kvewwGtKktqB 2026-11-04 6/300 2026-11-05 13:22 by My20PsvIExYO
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 kvewwGtKktqB 2026-11-04 9/450 2026-11-05 13:22 by My20PsvIExYO
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ncTVBM6AOJHF 2026-11-04 9/450 2026-11-05 13:11 by My20PsvIExYO
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +4 ncTVBM6AOJHF 2026-11-04 9/450 2026-11-05 13:11 by My20PsvIExYO
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-05 13:11 by My20PsvIExYO
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 ncTVBM6AOJHF 2026-11-04 7/350 2026-11-05 13:00 by My20PsvIExYO
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 ncTVBM6AOJHF 2026-11-04 8/400 2026-11-05 13:00 by My20PsvIExYO
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +6 ncTVBM6AOJHF 2026-11-04 17/850 2026-11-05 12:51 by My20PsvIExYO
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ELBZ6WwEaRj6 2026-11-04 6/300 2026-11-05 12:16 by My20PsvIExYO
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 ncTVBM6AOJHF 2026-11-04 7/350 2026-11-05 11:12 by PYZmcHr5kSaq
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-05 11:10 by PYZmcHr5kSaq
[考研] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +4 ncTVBM6AOJHF 2026-11-04 8/400 2026-11-05 11:01 by PYZmcHr5kSaq
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ncTVBM6AOJHF 2026-11-04 8/400 2026-11-05 10:59 by PYZmcHr5kSaq
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-05 10:48 by PYZmcHr5kSaq
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 10/500 2026-11-05 10:39 by PYZmcHr5kSaq
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 hNpp4Y2CGvSC 2026-11-04 9/450 2026-11-05 09:20 by PYZmcHr5kSaq
[基金申请] 各位基础老师们,看完中央《从严治党》的决定后,对学术界更加有信心了吧 +5 iaeyuan 2026-11-01 5/250 2026-11-04 14:43 by jinchengzi
信息提示
请填处理意见