Optical Cu2+ probe bearing an 8-hydroxyquinoline subunit: high sensitivity and large fluorescence en

来源 :International Symposium on Electronic/Optic Functional Molec | 被引量 : 0次 | 上传用户:jane_89
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A new fluorescent and colorimetric probe RCu1 with ultra-sensitivity (detection limit is 4.7 nM (3σ)) was developed.It is based on a rhodamine B derivative modified with a functionalized 8-hydroxyquinoline group as a copper-binding site which greatly increases the affinity for Cu2+.
其他文献
Molecular probes for selective detection of thiols are important,[1] and we have been interested in thiol probes for a while.[2] Recently we reported colorimetric and ratiometric fluorescent thiol pro
会议
We have been interested in visible-light harvesting transition metal complex.[1] Herein such a complex,e.g.cyclometalated Ir(Ⅲ) complex Ir-2 (ε =49212 M-1 cm-1 at 465 nm) was synthesized (Fig.la),[2]
会议
Long-lived N∧N Pt(Ⅱ) bisacetylide complexes have attracted much attention,due to their luminescence,photostability and applications in photovoltaics,photocatalysis,molecular probes,and recently for tr
会议
We have been interested in the transition metal complexes with strong absorption of visible light.[1] The room temperature (RT) long-lived triplet excited state of fluorescein was observed in a dbbpy
会议
Fluorene-containing N∧N Pt(Ⅱ) bisacetylide complexes were prepared,in which the fluorene moieties were connected to the Pt(Ⅱ) center via acetylide bonds (-C≡C-).We found that with the fluorene linker
会议
Coumarin is a versatile fluorophore but its derivatives usually show small Stokes shifts.We have been interested in improving the properties of fluorophores with DFT computation guided molecular desig
会议
Pt(Ⅱ) Schiff base complexes containing pyrene subunits were prepared by using the chemistry-on-complex approach.[1] It is for the first time supramolecular photochemical approach was used to tune the
会议
Triplet photosensitizers have attracted much attention due to the applications for singlet oxygen production,such as photodynamic therapy (PTD),[1] photocatalysis,[2]and triplet-triplet annihilation (
会议
Visible lightharvesting transition metal complexes with long-lived triplet excited states are interesting due to the applications in molecular sensor,photocatalysis and photovoltaics,etc,and we have b
会议
A neutral phosphorescent coordination compound bearing benzimidazole ligand,Ir(pbi)2(acac) (Hpbi =1,2-diphenyl-lH-benzo[d]imidazole;Hacac =acetylacetone),is demonstrated to be the first example of sul
会议