Ferroelectrically induced dual band microwave absorption in multiferroic BiFeO3/acrylo-nitrile butadiene rubber composites

2017 ◽  
Vol 123 (11) ◽  
Author(s):  
Lokesh Saini ◽  
Sunil Kumar Barala ◽  
Manoj Kumar Patra ◽  
Raj Kumar Jani ◽  
Ambesh Dixit ◽  
...  
2019 ◽  
Vol 68 (9) ◽  
pp. 1618-1625
Author(s):  
Jihua Zhang ◽  
Hao Wang ◽  
Weitao Zao ◽  
Huadong Feng ◽  
Yunfeng Zhao

2013 ◽  
Vol 750-752 ◽  
pp. 1109-1112
Author(s):  
Ya He Hou ◽  
Xiao Ping Zhang

The gadolinium acrylate Gd (AA)3/hydrogenated nitrile-butadiene rubber (HNBR) composites have been prepared by in-situ reaction with dicumyl peroxide (DCP) as vulcanizing agent. The original morphology of Gd (AA)3 and its dispersion state in un-vulcanized and vulcanized rubber compound have been analyzed by scanning electron microscopy (SEM). The results demonstrated that Gd (AA)3 dispersed uniform in the composite with smaller size and better interface bonding because of the in-situ reaction. The mechanical properties of Gd (AA)3/HNBR reached the best when filled with 40 phr Gd (AA)3 and the X-ray shielding property increased with the increasing filling amount of Gd (AA)3.


2016 ◽  
Vol 39 (S2) ◽  
pp. E687-E696 ◽  
Author(s):  
Yinhang Zhang ◽  
Xin Ge ◽  
Mei-Chun Li ◽  
Fei Deng ◽  
Jihwan Oh ◽  
...  

2019 ◽  
Vol 137 (20) ◽  
pp. 48702 ◽  
Author(s):  
Vinícius Demétrio da Silva ◽  
Ítalo Ribeiro de Barros ◽  
Débora K. Silva da Conceição ◽  
Kauana Nunes de Almeida ◽  
Henri Stephan Schrekker ◽  
...  

2017 ◽  
Vol 264 ◽  
pp. 124-127
Author(s):  
Mohamad Nurul Azman Mohammad Taib ◽  
Nurhidayatullaili Muhd Julkapli ◽  
Wageeh Abdulhadi Yehye ◽  
Sharifah Bee O.A. Abdul Hamid

This study was done to investigate the microstructures of nanocrystalline cellulose (NCC) after hydrolysis with mineral acid concentrated. The optimum NCC was achieved through acid hydrolysis and the NCC was used as a reinforcement in nitrile butadiene rubber composites. The Field Emission Scanning Microscopy (FESEM) was used to study the structures and surfaces of the NCC and composites produced. The NCC that was synthesis from microcrystalline cellulose (MCC) found to be more individual and agglomerated due to hydrogen bonding between the NCCs, the more individual NCC produced would create more surface area to be bonded with NBR as a reinforcement. More surface area of NCC was good to create physical bonding with NBR and increase mechanical performance of composites. The NCCs in NBR composite found to form agglomeration caused by different properties that exhibited by both materials. This can restrict and reduce the performance of composite produced. A combination of these materials can be used as a reinforcement but need more attention on the modification to make these materials more compatible. Further research can be done to find the best way to prevent agglomeration between these both materials.


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