Metal‐organic frameworks derived ZnO @ MOF @ PZS flame retardant for reducing fire hazards of polyurea nanocomposites

Author(s):  
Rongzhen Wang ◽  
Yan Chen ◽  
Yanyan Liu ◽  
Mingliang Ma ◽  
Zhouyu Tong ◽  
...  
RSC Advances ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 2198-2208
Author(s):  
Hui Su ◽  
Jiaxin Lv ◽  
Liansheng Yang ◽  
Li Feng ◽  
Yongze Liu ◽  
...  

Rapid and selective adsorption of TPhP on Cr-MIL-101.


2021 ◽  
Vol 226 ◽  
pp. 108-116
Author(s):  
Zhoumei Xu ◽  
Weiyi Xing ◽  
Yanbei Hou ◽  
Bin Zou ◽  
Longfei Han ◽  
...  

2019 ◽  
Vol 12 (1) ◽  
Author(s):  
Shengyang Zhou ◽  
Varvara Apostolopoulou-Kalkavoura ◽  
Marcus Vinícius Tavares da Costa ◽  
Lennart Bergström ◽  
Maria Strømme ◽  
...  

AbstractMetal–organic frameworks (MOFs) with high microporosity and relatively high thermal stability are potential thermal insulation and flame-retardant materials. However, the difficulties in processing and shaping MOFs have largely hampered their applications in these areas. This study outlines the fabrication of hybrid CNF@MOF aerogels by a stepwise assembly approach involving the coating and cross-linking of cellulose nanofibers (CNFs) with continuous nanolayers of MOFs. The cross-linking gives the aerogels high mechanical strength but superelasticity (80% maximum recoverable strain, high specific compression modulus of ~ 200 MPa cm3 g−1, and specific stress of ~ 100 MPa cm3 g−1). The resultant lightweight aerogels have a cellular network structure and hierarchical porosity, which render the aerogels with relatively low thermal conductivity of ~ 40 mW m−1 K−1. The hydrophobic, thermally stable MOF nanolayers wrapped around the CNFs result in good moisture resistance and fire retardancy. This study demonstrates that MOFs can be used as efficient thermal insulation and flame-retardant materials. It presents a pathway for the design of thermally insulating, superelastic fire-retardant nanocomposites based on MOFs and nanocellulose.


2021 ◽  
Author(s):  
Lars Öhrström ◽  
Francoise M. Amombo Noa

2020 ◽  
Vol 7 (1) ◽  
pp. 221-231
Author(s):  
Seong Won Hong ◽  
Ju Won Paik ◽  
Dongju Seo ◽  
Jae-Min Oh ◽  
Young Kyu Jeong ◽  
...  

We successfully demonstrate that the chemical bath deposition (CBD) method is a versatile method for synthesizing phase-pure and uniform MOFs by controlling their nucleation stages and pore structures.


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