Journal of Inorganic Materials ›› 2021, Vol. 36 ›› Issue (9): 919-928.DOI: 10.15541/jim20200742
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GUO Yinben1(), CHEN Zixi1, WANG Hongzhi2, ZHANG Qinghong3(
)
Received:
2020-12-29
Revised:
2021-02-22
Published:
2021-09-20
Online:
2021-03-12
Contact:
ZHANG Qinghong, professor. E-mail: zhangqh@dhu.edu.cn
About author:
GUO Yinben(1990-), female, lecturer. E-mail: guoyb@sues.edu.cn
Supported by:
CLC Number:
GUO Yinben, CHEN Zixi, WANG Hongzhi, ZHANG Qinghong. Progress of Inorganic Filler Based Composite Films for Triboelectric Nanogenerators[J]. Journal of Inorganic Materials, 2021, 36(9): 919-928.
Fig. 2 Schematic diagram of rGONRs /PVDF based TENG, 3D-AFM image of the rGONRs/PVDF thin film, and output voltage of the rGONRs/PVDF based TENG for 500 cycles (a)[20], schematic diagram of TiO2/PDMS sponge based TENG, schematic of organic containment degradation by photocatalyst NPs in TiO2/PDMS sponge (b)[21], and SEM images of hierarchical structures for SiO2/P(VDF-TrFE) composite fabricated by electrospinning process, and the surface potentials of pure P(VDF-TrFE) film (blue) and SiO2/P(VDF-TrFE) composite film (red) (c)[40] (Colorful figures are available on website)
Fig. 3 Dielectric constants of the cellulose/ BaTiO3 aerogel paper with different BaTiO3 contents (the mass ratios of BaTiO3 in C/BT-1, C/BT-3 and C/BT-5 were 50%, 75% and 83.3%, respectively) and schematic image of wireless application of the TENG(a)[22], dielectric constants and charge densities of the BaTiO3/PVDF nanocomposite films with different BaTiO3 volume fractions (b)[23], and SEM image of ZnSnO3@PDMS composite film, and output currents and voltages of the corresponding TENGs with different ZnSnO3 contents (c)[24] (Colorful figures are available on website)
Fig. 4 KPFM images (a) and power densities (b) of P(VDF-TrFE), PDMS, 30BTO and 30CCTO films[46], electrical field distributions (finite-element simulation) (c) and power densities as a function of the external resistance (d) of the devices based on PDMS and PDMS@F-MOF[49]
Fig. 5 Internal resistances and output powers of PDMS@GPs composite membranes with different GP contents with inset showing structural schematic of corresponding TENG device (a)[25], schematic image of PDMS@GO@SDS composite film and the output voltages of different TENGs (b)[50], comparison of charge densities for TENGs : pure Nylon-11 and PVDF-TrFE (black), Nylon-11@MoS2 and P(VDF-TrFE)@MoS2 composite films in non-poled state (red) and poled state (blue) (c)[51], comparison of charges for PVDF and PVDF/TOML nanocomposite films based TENGs with inset showing the picture of PVDF/TOML nanocomposite film (d)[26], optical image of the CNF/phosphorene hybrid paper (e), and the comparison of voltages between pure CNF based TENG and CNF/ phosphorene hybrid paper based TENG (f)[27]
Fig. 6 Illustration of the fabrication process of a book-shaped TENG (a), normalized surface potential decay of PVDF/mSiO2 nanofibers with different concentrations of mSiO2 (b)[55]; energy landscapes for (injected) charge carriers for SiO2-FP before and during charging, and surface potential decays at elevated temperatures (c), electric field distributions during charging for two competing scenarios with injected charge residing at the aqueous-FP interface (I), and injected charge residing at the FP-oxide interface (II) (d)[57]
Filler | Matrix | Optimal fillers ratio | Dielectric constant | Shape/Size | Increased percentage of output/% | Ref. | |
---|---|---|---|---|---|---|---|
wt% | vol% | ||||||
rGONRs | PVDF | 97 | — | — | Nanoribbon | 200 (Voltage) | [ |
TiO2 | PDMS | 0.05 | — | — | Nanopaticle | — | [ |
SiO2 | P(VDF-TrFE) | 30 | — | — | Nanopaticle (D=10-20 nm) | 300 (Voltage) | [ |
BaTiO3 | Cellulose paper | 16.7 | — | 6.25 | Nanopaticle (D=200 nm) | 300 (Power) | [ |
BaTiO3 | PVDF | — | 11.25 | 25 | Nanopaticle (D=100 nm) | 650 (Voltage) | [ |
ZnSnO3 | PDMS | 6 | — | — | Nanocube | 620 (Current) | [ |
CaCu3Ti4O12 | PDMS | 30 | — | — | Nanopaticle | 1000 (Power) | [ |
KUAST-8 | PDMS | 0.5 | — | 4.23 | Nanopaticle | 1100 (Power) | [ |
Graphite particle | PDMS | 3 | — | 3 | Nanopaticle (D=20-40 nm) | 260 (Power) | [ |
GO | PDMS | — | 16.7 | — | Nanosheet | 300 (Voltage) | [ |
MoS2 | Nylon-11/P(VDF-TrFE) | — | — | — | Nanosheet | 800 (Power) | [ |
Monolayer titania | PVDF | 1.5 | — | 11.51 | Thickness=1.2 nm | 5000 (Power) | [ |
Phosphorene | CNF | 0.2 | — | — | Nanosheet | 4600 (Power) | [ |
Hydrophobic SiO2 | PVDF | 0.8 | — | — | Nanopaticle | 530 (Power) | [ |
SiO2 | Thermoplastic nanofiber membranes | — | — | — | Nanopaticle | — | [ |
Table 1 Fillers used in composite materials for TENGs
Filler | Matrix | Optimal fillers ratio | Dielectric constant | Shape/Size | Increased percentage of output/% | Ref. | |
---|---|---|---|---|---|---|---|
wt% | vol% | ||||||
rGONRs | PVDF | 97 | — | — | Nanoribbon | 200 (Voltage) | [ |
TiO2 | PDMS | 0.05 | — | — | Nanopaticle | — | [ |
SiO2 | P(VDF-TrFE) | 30 | — | — | Nanopaticle (D=10-20 nm) | 300 (Voltage) | [ |
BaTiO3 | Cellulose paper | 16.7 | — | 6.25 | Nanopaticle (D=200 nm) | 300 (Power) | [ |
BaTiO3 | PVDF | — | 11.25 | 25 | Nanopaticle (D=100 nm) | 650 (Voltage) | [ |
ZnSnO3 | PDMS | 6 | — | — | Nanocube | 620 (Current) | [ |
CaCu3Ti4O12 | PDMS | 30 | — | — | Nanopaticle | 1000 (Power) | [ |
KUAST-8 | PDMS | 0.5 | — | 4.23 | Nanopaticle | 1100 (Power) | [ |
Graphite particle | PDMS | 3 | — | 3 | Nanopaticle (D=20-40 nm) | 260 (Power) | [ |
GO | PDMS | — | 16.7 | — | Nanosheet | 300 (Voltage) | [ |
MoS2 | Nylon-11/P(VDF-TrFE) | — | — | — | Nanosheet | 800 (Power) | [ |
Monolayer titania | PVDF | 1.5 | — | 11.51 | Thickness=1.2 nm | 5000 (Power) | [ |
Phosphorene | CNF | 0.2 | — | — | Nanosheet | 4600 (Power) | [ |
Hydrophobic SiO2 | PVDF | 0.8 | — | — | Nanopaticle | 530 (Power) | [ |
SiO2 | Thermoplastic nanofiber membranes | — | — | — | Nanopaticle | — | [ |
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