Mesoporous silica-loaded gold nanocluster with enhanced fluorescence and ratiometric fluorescent detection of thiram in foods

2021 ◽  
Vol 188 (11) ◽  
Author(s):  
Hong-Xin Ren ◽  
Zhi-Juan Qian ◽  
Min Li ◽  
Chi-Fang Peng ◽  
Zhou-Ping Wang ◽  
...  
2015 ◽  
Vol 3 (12) ◽  
pp. 2421-2425 ◽  
Author(s):  
Xiaotong Wu ◽  
Lu Li ◽  
Lingyu Zhang ◽  
Tingting Wang ◽  
Chungang Wang ◽  
...  

Multifunctional nanoparticles with aggregation enhanced fluorescence (AEF) properties were fabricated. The resulting NPs were employed as novel theranostic agents for simultaneous dual-modal imaging and chemo-therapy of liver cancer in vivo and in vitro.


2016 ◽  
Vol 45 (2) ◽  
pp. 508-514 ◽  
Author(s):  
Fangyuan Gai ◽  
Tianlei Zhou ◽  
Guang Chu ◽  
Ye Li ◽  
Yunling Liu ◽  
...  

This work demonstrates the design and synthesis of large pore mesoporous silica nanoparticles by using mixed anionic surfactants as soft templates to introduce amino group for Fe3+ fluorescent detection.


Nanoscale ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 2631-2636 ◽  
Author(s):  
Mingqiang Li ◽  
Yeh-Hsing Lao ◽  
Rachel L. Mintz ◽  
Zhuanggui Chen ◽  
Dan Shao ◽  
...  

Breast cancer detection: The biosensor based on HER2 antibodies attached to MSN–AuNC hybrids is sensitive, selective, economical and simple to operate.


2015 ◽  
Vol 68 (1) ◽  
pp. 156 ◽  
Author(s):  
Xiao-Bo Li ◽  
Jia-Yi Chen ◽  
En-Ju Wang

A colorimetric and fluorescent dual chemosensor for detecting Al3+, (E)-N′-((2-hydroxynaphthalen-1-yl)methylene)nicotinohydrazide (HNN), was developed by combining 2-hydroxy-1-naphthaldehyde with nicotinohydrazide. Addition of Al3+ to EtOH–H2O solution of HNN gives rise to a visible colour change from colourless to light blue and a significantly enhanced fluorescence. Other metal ions including Na+, K+, Ca2+, Mg2+, Mn2+, Co2+, Ni2+, Cu2+, Cr3+, Ag+, Pb2+, Zn2+, Cd2+, Hg2+, Fe2+, and Fe3+ have no or little effect on the specific response of HNN to Al3+. The binding mode of HNN–Al3+ complex was further clarified by electrospray ionisation mass spectrometry and 1H NMR titration experiments.


2008 ◽  
Vol 461 (4-6) ◽  
pp. 229-234 ◽  
Author(s):  
Juan Zhang ◽  
Qinghua Zhang ◽  
Feng Shi ◽  
Shiguo Zhang ◽  
Botao Qiao ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document