Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Swati Gahlot"'
Publikováno v:
ACS Omega, Vol 2, Iss 9, Pp 5831-5839 (2017)
Externí odkaz:
https://doaj.org/article/ddfbbbfcbfbc46de9e0bde663e500884
Acid resistant PVDF-co-HFP based copolymer proton exchange membrane for electro-chemical application
Autor:
Divesh N. Srivastava, Tatiana V. Raskulova, O. V. Lebedeva, Vaibhav Kulshrestha, Alexandra Chesnokova, Prem P. Sharma, Swati Gahlot, Vikrant Yadav
Publikováno v:
Journal of Membrane Science. 573:485-492
Acid resistant proton exchange membranes (PEMs) are synthesized from aliphatic highly hydrophobic polyvinylidene-co-hexafluoropropylene (PVDF-co-HFP) and aromatic hydrophilic sodium-p-styrene sulfonate at nanostructure level modification. Synthesized
White graphene based composite proton exchange membrane: Improved durability and proton conductivity
Autor:
Swati Gahlot, Vaibhav Kulshrestha
Publikováno v:
International Journal of Hydrogen Energy. 43:21683-21689
Boron nitride, which is also known as “white graphene” may be an attractive filler for composite proton exchange membrane. Application of polymer electrolyte membranes in fuel cell as an electrolyte is gaining attention due to the requirement of
Publikováno v:
Separation Science and Technology. 54:377-385
Herein, the applicability of MOF-based composite ion exchange membranes have been explored. Series of membranes have been synthesized by varying Zn-MOF content in SPES matrix. Number of spectroscop...
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 542:8-14
Nanoporous composite proton exchange membranes of sulfonated poly ether sulfone (SPES) and sulfonated mesoporous silica (S-MCM-41) have been prepared for energy based applications. Various weight % of Sulfonated MCM-41 has been incorporated in SPES m
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 538:622-627
For the synthesis of polymer electrolyte membrane (PEM), high ionic conductivity and stability are the key challenge. This paper deals with the preparation of polymer electrolyte membranes based on ionic liquid (IL) functionalized graphene oxide (GO)
Publikováno v:
Separation and Purification Technology. 189:449-458
The manuscript demonstrates the synthesis of novel poly (2,6-dimethyl-1,4-phenylene oxide) based hybrid anion conducting membrane for efficient electro-membrane applications. The ACMs were synthesized by in situ reaction of 1-vinylimidazole on denser
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 520:239-245
We report one pot synthesis of Poly (vinylidene difluoride) based proton conducting membranes (PCM) by free radical polymerization instead of post functionalization that uses hazardous sulfonating agents via electrophilic substitution reaction. PCM s
Publikováno v:
Polymer Bulletin. 74:4437-4452
Average self-diffusion coefficients of hydrated protons in sulfonated poly (ether sulfone) (SPES), Interpolymer and Nafion 117 membranes are measured by impedance spectroscopy and pulsed field gradient nuclear magnetic resonance (PFG NMR). Self-diffu
Publikováno v:
ACS Sustainable Chemistry & Engineering. 4:3220-3227
A metathesis electrodialysis (MED) system for the conversion of potassium nitrate from potassium chloride is developed. The experiments are carried out in recirculation mode using a four compartment electro-conversion unit of 200 cm2 effective membra