Graphene Oxide–Rare Earth Metal–Organic Framework Composites for the Selective Isolation of Hemoglobin

2014 ◽  
Vol 6 (13) ◽  
pp. 10196-10204 ◽  
Author(s):  
Jia-Wei Liu ◽  
Yue Zhang ◽  
Xu-Wei Chen ◽  
Jian-Hua Wang
Crystals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 185
Author(s):  
Kai Song ◽  
Han Yu ◽  
Jingyi Zhang ◽  
Yumeng Bai ◽  
Yanjun Guan ◽  
...  

A rosebengal-modified nanoporous structure was designed and constructed. This composite structure consisted of an organic sensitizer based on rosebengal and a supporting host of rare earth metal-organic-framework (MOF). It was identified by means of its x-ray diffraction (XRD) pattern, Infrared (IR) spectra, thermal stability and photophysical measurements. Its absorption was increased by 2,4,6-trinitrophenol. Its rosebengal emission was proportionally increased. But its rare earth emission was well-preserved, offering ratiometric signals. These two sensing modes exhibited linear response and good selectivity with a limit of detection (LOD) of 1.9 μM. Its sensing nature was confirmed as the combination of increased rosebengal emission and rare earth emission quenching effect triggered electron-deficient molecules. This nanoporous structure was superior to traditional ones owing to its double sensing modes.


2018 ◽  
Vol 6 (3) ◽  
pp. 614-621 ◽  
Author(s):  
Tuhina Mondal ◽  
Supriya Mondal ◽  
Saptasree Bose ◽  
Debabrata Sengupta ◽  
Uttam Kumar Ghorai ◽  
...  

Designing of a white light emitting diode based on rare earth metal free intrinsic Zn-MOF by fabricating a suitable device.


2020 ◽  
Vol 49 (42) ◽  
pp. 14985-14994
Author(s):  
Xu-Sheng Gao ◽  
Mei-Juan Ding ◽  
Jin Zhang ◽  
Li-Duo Zhao ◽  
Xiao-Ming Ren

All solid solutions (EuxY1−x-PTC, x = 0.013–0.82) are isomorphic to Eu-PTC, but different from Y-PTC, and show phase selectivity as well as excitation wavelength dependent emission.


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