24小时热门版块排行榜    

查看: 2247  |  回复: 6
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

yuanruoya

金虫 (正式写手)


[交流] 【求助】荧光光谱的问题

It is quite clear that there is a shift of the maximum during UV irradiation and this could be an argument of only a re absorption effect. Why the authors did not try to measure the fluorescence of keto form by measuring fluorescence with 400 nm excitation.
这是一个审稿人给的建议,补一个建议,意思是解释不全面,可我看不懂这是什么意思,我做的是光致变色材料,keto form是样品的最终状态,忘各位高手指点,任何关于这方面的信息都可以,万分感谢
回复此楼
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

momo皓

铁虫 (初入文坛)


确实有些蓝移啊···
7楼2012-03-22 14:07:21
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 7 个回答

zhaowanying

木虫 (正式写手)


yuanruoya(金币+4): 那我想再请教一下,如果400nm激发有峰出现说明什么问题?有发射峰说明什么呢,谢谢指导 2011-03-03 13:45:10
感觉他的意思是说,你的这个物质测量时有明显的蓝移现象,让你再以400nm的激发波长试试,否则人们可能质疑是紫外吸收。
2楼2011-03-03 10:06:36
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

zhaowanying

木虫 (正式写手)


引用回帖:
Originally posted by zhaowanying at 2011-03-03 10:06:36:
感觉他的意思是说,你的这个物质测量时有明显的蓝移现象,让你再以400nm的激发波长试试,否则人们可能质疑是紫外吸收。

那我想问一下你测量时用的激发波长是多少?紫外吸收峰在哪?
3楼2011-03-05 13:17:09
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

zhaowanying

木虫 (正式写手)


yuanruoya(金币+1): 激发波长是235nm,紫外吸收的最大吸收波长在400nm,请赐教,谢谢 2011-03-06 01:49:41
引用回帖:
Originally posted by yuanruoya at 2011-03-01 16:03:17:
It is quite clear that there is a shift of the maximum during UV irradiation and this could be an argument of only a re absorption effect. Why the authors did not try to measure the fluorescence of ...

那我想问一下你测量时用的激发波长是多少?紫外吸收峰在哪?
4楼2011-03-05 13:17:52
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +10 ncTVBM6AOJHF 2026-11-04 22/1100 2026-11-06 17:18 by 5sJFDKp2kwuI
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ELBZ6WwEaRj6 2026-11-05 5/250 2026-11-06 16:43 by 5sJFDKp2kwuI
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +6 ELBZ6WwEaRj6 2026-11-05 8/400 2026-11-06 16:34 by 5sJFDKp2kwuI
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 ELBZ6WwEaRj6 2026-11-04 14/700 2026-11-06 16:32 by 5sJFDKp2kwuI
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +7 ncTVBM6AOJHF 2026-11-04 17/850 2026-11-06 13:47 by BkA9Bi5cMhkD
[考研] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +7 ncTVBM6AOJHF 2026-11-04 14/700 2026-11-06 13:47 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 ncTVBM6AOJHF 2026-11-04 11/550 2026-11-06 13:47 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +8 ncTVBM6AOJHF 2026-11-04 14/700 2026-11-06 13:36 by BkA9Bi5cMhkD
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ELBZ6WwEaRj6 2026-11-05 10/500 2026-11-06 12:32 by BkA9Bi5cMhkD
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 ELBZ6WwEaRj6 2026-11-05 5/250 2026-11-06 09:01 by 2lRNluKrJpwL
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 ELBZ6WwEaRj6 2026-11-04 12/600 2026-11-06 05:32 by qL1cU46YIdK0
[考博] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 kvewwGtKktqB 2026-11-04 11/550 2026-11-06 05:10 by qL1cU46YIdK0
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 kvewwGtKktqB 2026-11-04 16/800 2026-11-06 05:00 by qL1cU46YIdK0
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 04:47 by qL1cU46YIdK0
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ELBZ6WwEaRj6 2026-11-04 8/400 2026-11-06 02:24 by qL1cU46YIdK0
[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 9/450 2026-11-06 02:15 by qL1cU46YIdK0
[考博] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 7/350 2026-11-06 02:13 by qL1cU46YIdK0
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 02:04 by qL1cU46YIdK0
[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
[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