Core-shell ZIF-8@polydopamine nanoparticles obtained by mitigating polydopamine coating induced self-etching of MOFs: prototypical metal ion reservoirs for sticking to and killing bacteria

2021 ◽  
Author(s):  
Yingxue Tu ◽  
Caifen Lei ◽  
Fei Deng ◽  
Yiang Chen ◽  
Ying Wang ◽  
...  

Metal organic frameworks (MOFs) have the potential to boost the undervalued biomedical applications of metal ions. Such endeavor has been hindered by the challenge of how to avoid the (cyto)toxicity...

2018 ◽  
Vol 42 (11) ◽  
pp. 8864-8873 ◽  
Author(s):  
Leili Esrafili ◽  
Vahid Safarifard ◽  
Elham Tahmasebi ◽  
M. D. Esrafili ◽  
Ali Morsali

We examined adsorption behavior of some MOFs having different functional groups in their pillar structures for adsorption of some heavy metal ions.


Nanomaterials ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 1481
Author(s):  
Yajie Chen ◽  
Xue Bai ◽  
Zhengfang Ye

Heavy metals are inorganic pollutants which pose a serious threat to human and environmental safety, and their effective removal is becoming an increasingly urgent issue. Metal–organic frameworks (MOFs) are a novel group of crystalline porous materials, which have proven to be promising adsorbents because of their extremely high surface areas, optimizable pore volumes and pore size distributions. This study is a systematic review of the recent research on the removal of several major heavy metal ions by MOFs. Based on the different structures of MOFs, varying adsorption capacity can be achieved, ranging from tens to thousands of milligrams per gram. Many MOFs have shown a high selectivity for their target metal ions. The corresponding mechanisms involved in capturing metal ions are outlined and finally, the challenges and prospects for their practical application are discussed.


2021 ◽  
Author(s):  
Meghan Winterlich ◽  
Darragh McHugh ◽  
Evan O'Toole ◽  
Katerina Skordi ◽  
Ciaran O'Malley ◽  
...  

Metal organic frameworks (MOFs) have attracted considerable attention in recent years due to their use in a wide range of environmental, industrial and biomedical applications. The employment of benzophenone-4,4’-dicarboxylic acid...


RSC Advances ◽  
2018 ◽  
Vol 8 (61) ◽  
pp. 35314-35326 ◽  
Author(s):  
Gongduan Fan ◽  
Liang Hong ◽  
Xiaomei Zheng ◽  
Jinjin Zhou ◽  
Jiajun Zhan ◽  
...  

MOFs have been applied in the inactivation ofMicrocystic aeruginosa. The algal suppression by MOFs depends on the presence of different metal ions and organic ligands.


2015 ◽  
Vol 51 (95) ◽  
pp. 16996-16999 ◽  
Author(s):  
Xinping Lin ◽  
Yahui Hong ◽  
Chao Zhang ◽  
Ruiyun Huang ◽  
Cheng Wang ◽  
...  

The 2,2′-bipyridyl moieties in designer MOFs pre-concentrate metal ion analytes and transfer energy to lanthanide reporters for luminescence sensing.


2017 ◽  
Vol 19 (29) ◽  
pp. 19461-19467 ◽  
Author(s):  
Yuping He ◽  
Catalin D. Spataru ◽  
Francois Léonard ◽  
Reese E. Jones ◽  
Michael E. Foster ◽  
...  

The thermoelectric properties strongly depend on both the interaction between the metal ions and the ligands, and d orbital splitting of the metal ions induced by the ligands.


2012 ◽  
Vol 24 (15) ◽  
pp. 3065-3073 ◽  
Author(s):  
Xiaokai Song ◽  
Tae Kyung Kim ◽  
Hyehyun Kim ◽  
Dongwook Kim ◽  
Seok Jeong ◽  
...  

The Analyst ◽  
2015 ◽  
Vol 140 (21) ◽  
pp. 7082-7115 ◽  
Author(s):  
Jinghui Cheng ◽  
Xiangge Zhou ◽  
Haifeng Xiang

Overview of a new paradigm in the design of fluorescent chemosensors for detecting metal ions via cation exchange reactions of complexes, quantum dots, and metal–organic frameworks.


Author(s):  
Yi Guan ◽  
Nan Li ◽  
Jiao He ◽  
Yongliang Li ◽  
Lei Zhang ◽  
...  

Herein, we report a post-assembly strategy by growing the bimetallic Co/Zn zeolitic imidazolate frameworks (BIMZIF) on the surface of the customized Mo metal-organic frameworks (MOFs) (Mo-MOF) to prepare the core-shell...


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