Epoxy resin (EP), as a kind of dielectric polymer, exhibits the advantages of low-curing shrinkage, high-insulating properties, and good thermal/chemical stability, which is widely used in electronic and electrical industry. However, the complicated preparation process of EP has limited their practical applications for energy storage. In …
The hot-pressing method offers a better defined ionic diode geometry, when compared to the conventional solution drop-casting and drop-drying of ionomer films on PET [24]. Fumasep FKS-30 ionomer membranes are employed here as cation conducting membranes [ 25 ].
Request PDF | Flexible lead-free NBT-BT/PVDF composite films by hot pressing for low-energy harvesting and storage | The idea of this work is finding the way …
In order to solve the problems of uneven thickness, poor hardness and wear resistance of traditional curved glass coating technology, a new three-dimensional (3D) curved glass hot-pressing technology of bionic nanomaterials was studied. According to the principle of machine vision, whether the curved glass to be coated meets the …
NBT-BT-PVDF flexible lead-free piezoelectric composite films were prepared by hot pressing. • Hot pressing method transforms PVDF α-phase into electro …
DOI: 10.1002/celc.202000246 Corpus ID: 216272788 Dense Reduced Graphene Oxide Films Obtained by Pressing Create Stable and Compact Capacitive Energy Storage @inproceedings{Lin2020DenseRG, title={Dense Reduced Graphene Oxide Films Obtained by Pressing Create Stable and Compact Capacitive Energy Storage}, author={Dou Lin …
From Fig. 6 (c) and (d), it can be found that the dielectric permittivity and breakdown strength of t-BPB-8 film are enhanced compared with the PEI film, resulting in high energy storage performance. A variety of composite films prepared by PEI and BNNS are designed (see Fig. S11 ) to investigate the effect of different structures on the energy …
Excellent Energy Storage Performance in Epoxy Resin Dielectric Polymer Films by a Facile Hot-Pressing Method. Sign in | Create an account https://orcid Europe PMC Menu About About Europe PMC Preprints …
In this manuscript, bisphenol F epoxy resin (EPF) was successfully fabricated into polymer films with a thickness of 10~15 μm by a facile hot−pressing method. It was found that the curing degree of EPF was significantly affected by changing the ratio of EP monomer/curing agent, which led to the improvement in breakdown strength and …
monomer/curing agent ratio of 1:1.5 by hot pressing at 130 C, which indicates that the hot pressing method could be facilely employed to produce high quality EP films with excellent energy storage performance for pulse power capacitors. Keywords:
In this work, the sandwich-structured films combining PET as bilateral layers and P(VDF-HFP) as internal layer were prepared by the hot pressing method. …
Electrical energy storage capability. Discharged energy density and charge–discharge efficiency of c-BCB/BNNS with 10 vol% of BNNSs and high- Tg polymer dielectrics measured at 150 °C (A, B), 200 °C (C, D) and 250 °C (E, F). Reproduced from Li et al. [123] with permission from Springer Nature.
A giant discharged energy storage density of 39.8 J/cm³ at 880 kV/mm was achieved for P&F films, which surpasses all previously reported polymer-based materials. View Show abstract
Flexible lead-free NBT-BT/PVDF composite films by hot pressing for low-energy harvesting and storage July 2021 · Journal of Alloys and Compounds M.M. Vijatović Petrović
Paper-based analytical devices have been substantially developed in recent decades. Many fabrication techniques for paper-based analytical devices have been demonstrated and reported. Herein, we …
A graphene film with high thermal conductivity and flexibility is highly demanded for heat dissipation application yet is still restricted by the complex and uneconomical fabrication process. Here, a facile and low-cost pressure-swing approach was adopted to realize the hot-pressing process of the graphene film. Accompanied by this …
Additionally, an electrochemical energy storage device based on CoFe2O4/rGO and rGO was assembled, which exhibits a high energy density of 17.84 W h kg⁻¹ at a power density of 650 W kg⁻¹ and ...
Amazingly, dense rGO hydrogel films (DrGO‐HF) achieved by simply pressing filtrated rGO films, show highly stable (92 % capacitance retention after 250 000 cycles) and high‐performance compact capacitive …
Remarkably, PVDF nano-composite with only 3 vol% aligned BZCT NFs coated by SiO2 ([email protected]2 NFs, 3 vol% Aligned [email protected]2-PVDF) possesses an impressive energy storage performance ...
extraction of mechanical energy. • Employment of lead-free piezoelectric materials for a new type of safe and harmless production of energy for daily life. • Flexible electronics with the...
To this purpose, flexible lead-free piezoelectric composite films were prepared by hot pressing. Different amounts (30, 35 and 40 vol%) of lead-free piezoelectric material bismuth sodium titanate-barium titanate were embedded in the matrix of polyvinylidene fluoride under carefully optimized conditions of temperature and pressure, obtaining flexible films with …
The energy storage density increases first and then decreases. And the composites exhibit a high dielectric tunability (> 85.6 %) and flexibility. Furthermore, the composites display optimal dielectric properties when the HP temperature is 120 °C, the values of dielectric constant and loss are 42.19 and 0.034, respectively.
Excellent Energy Storage Performance in Epoxy Resin Dielectric Polymer Films by a Facile Hot Pressing Method Zhe Pan 1,2, Minmin Mao 1,*, Bin Zhang 2,3, Zhongyu Li 2, Kaixin Song 1, Hai-Feng Li 4, Zhu Mao 2,* and Dawei Wang 5,* 1 College of 2 ...
The EPF slurry was then poured into a square mold with a thickness of 10 μm, which was placed on the hot platen covered with PET film, and hot pressed at 110 C, 130 C, and 150 C, and at 5 MPa, 10 MPa, …
In this work, a polyethylene terephthalate (PET) nonwoven support was prepared by wet-laid and hot-press technology and used as support for separation membranes. The properties of the PET nonwoven support were studied to determine the effect of hot-pressing parameters and PET fiber ratio, and were optimized by response …
Semantic Scholar extracted view of "Flexible lead-free NBT-BT/PVDF composite films by hot pressing for low-energy harvesting and storage" by M. Petrović …
Toward Excellent Energy Storage Performance via Well-Aligned and Isolated Interfaces in Multicomponent Polypropylene-Based All-Organic Polymer Dielectric Films. ACS Applied Materials & Interfaces 2023, 15 (19), 23701-23710.
Epoxy resin (EP), as a kind of dielectric polymer, exhibits the advantages of low-curing shrinkage, high-insulating properties, and good thermal/chemical stability, which is widely used in electronic and electrical industry. However, the complicated preparation process of EP has limited their practical applications for energy storage. In this manuscript, …
The piezocomposite films were obtained by hot-pressing the powders (see sketch in Fig. 1), following a standardized procedure consisting of heating up to 190 C, holding at the maximum temperature under a pressure of 5 …
DOI: 10.1016/j.est.2022.105106 Corpus ID: 249796498 Effects on heat storage from hot-pressing of wood-plastic composites for thermoformed climate-regulating building skins @article{Friedrich2022EffectsOH, title={Effects on heat storage from hot-pressing of ...
Eventually, the double-layer structure films obtained by the hot pressing has an energy storage density of 14.13 J/cm 3. At the same time, the discharge …
In this manuscript, bisphenol F epoxy resin (EPF) was successfully fabricated into polymer films with a thickness of 10~15 μm by a facile hot-pressing method. It was found that the curing degree of EPF was significantly affected by changing the ratio of EP monomer/curing agent, which led to the improvement in breakdown strength and energy storage …
Besides, the hot-pressing process could significantly improve the mechanical properties of the films, and the maximum tensile strength of VO 2 /PAN nanocomposite film was 24.15 MPa. Moreover, according to UV–vis spectra, when the loading of VO 2 was 20 %, the luminous transmittance ( T lum ) of VO 2 /PAN …
NBT-BT-PVDF flexible lead-free piezoelectric composite films were prepared by hot pressing. • Hot pressing method transforms PVDF α-phase into electro …
Pan Z, Mao M, Zhang B, Li Z, Song K, Li H-F, Mao Z, Wang D. Excellent Energy Storage Performance in Epoxy Resin Dielectric Polymer Films by a Facile …