
Characterization of PVDF Binder for Li-Ion Batteries by Means of TGA-FT-IR
Jan 11, 2024 · NMP (N-Methyl-2-pyrrolidon) is primarily used as the solvent for PVDF. Due to its high chemical resistance, NMP is often recycled and can be reused after a drying process.
Effect of solvents on the crystal formation of poly (vinylidene ...
Dec 21, 2016 · FT-IR (Fourier transform infrared spectroscopy) spectra of PVDF (poly(vinylidene fluoride)) film prepared using NMP (N-methyl pyrrolidone) as a solvent at a 40 °C evaporation …
The FT-IR spectrum of PVDF samples at different preparation ...
In this paper, the effect of the crystalline microstructures of polyvinylidene fluoride (PVDF), as cathode binder, on mechanical and electrochemical properties of the cathode, and on the cell...
Suitable Cathode NMP Replacement for Efficient Sustainable …
The state-of-the-art manufg. process of making lithium ion batteries (LIBs) uses a toxic org. and petroleum-derived solvent, N-methylprrolidone (NMP), to dissolve polyvinylidene fluoride …
Formation of Porous Structures and Crystalline Phases in Poly ...
SEM images of the surfaces and cross-sections of PVDF membranes prepared with nonsolvent-induced phase separation, with HMPA, NMP, DMAc or TEP used as the solvent to dissolve …
Constructing efficient PVDF-HFP-based intercalated composite …
4 days ago · Additionally, FT-IR analysis is conducted on different molar ratios of LN (Fig. S2 a). As the NMP content decreases, the size of the band corresponding to O=C-N significantly …
Surface Analyses of PVDF/NMP/[EMIM][TFSI] Solid Polymer …
Aug 11, 2021 · This work investigates how thermal treatment conditions of PVDF/NMP/[EMIM][TFSI] electrolyte affect its surface morphology, phase composition and …
Crystalline structure control of poly(vinylidene fluoride) films …
Jul 6, 2016 · In this study, we developed a simple method for preparing PVDF films using antisolvent addition and controlling their crystalline structure.
Investigating the effect of heterogeneities across the electrode ...
2 days ago · PVDF-HFP (160 mg) is dissolved in 120 mg of NMP (anhydrous, 99.5%) using a glass vial (Fisher Scientific, 6 Dram vials, class B borosilicate glass) and a magnetic stir bar …
Influence of Silane Treatment on CNM/PAC/PVDF Properties and …
3 days ago · Figure 2b displays the FT-IR spectra of the CNM/PAC/PVDF membranes before and after chemical modification by the dip-coating method with 1–2 wt.% PFTES for 24 h. As can …