1T/2H hybrid MoS2/g-C3N4 with 2D/2D heterojunction for ultra-long-life aqueous ammonium-ion storage

Huang, Jinxia; Liang, Jiahui; Lu, Min; Yi, Fenyun; Shu, Dong; Gao, Aimei

doi:10.1016/j.est.2024.112991

Journal of Energy Storage

2024

DOI: 10.1016/j.est.2024.112991

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1T/2H hybrid MoS2/g-C3N4 with 2D/2D heterojunction for ultra-long-life aqueous ammonium-ion storage

Jinxia Huang,

Jiahui Liang,

Min Lu

et al.

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Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Ye,

Zhang,

et al. 2024

Adv Funct Materials

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With the urgent demand for wearable electronics and smart textiles in modern society, fabric‐based supercapacitors (FSCs) have attracted increasing attention due to their easy wearable integration, high power density, and long‐term stability. However, the low energy density and deformable capability of energy supply cause the limitations of actual applications. Here, a 1T‐MoS2@Ti3C2Tx heterostructure nonwoven fabric (NWF) with high interfacial adhesion, electrical conductivity, and mechanical deformability is developed, which is of great significance for the unitization as an advanced FSCs electrode. Owing to the designed heterostructure with aligned active interface, high conductive network, and in situ interfacial coupling, the 1T‐MoS2@Ti3C2Tx NWF exhibits low ion adsorption barrier, fast ion diffusion kinetics, and accelerated electron transport, resulting in large capacitance (425 F g−1) and high cycling stability (20 000 cycles) in 1 m H2SO4 electrolyte. Additionally, the corresponding solid‐state asymmetric deformable supercapacitors (D‐SCs) provide a high energy density of 119.3 µWh cm−2 at a power density of 800.8 µW cm−2, realizing the practical applications for powering electroluminescent device, 2‐D code, and sound‐controlled electronic fan. More importantly, the D‐SCs exhibit robust deformable power‐supply capability, maintaining 82.1%, 84.6%, and 89.9% capacity retentions after 2000 cycles of folding, twisting, and bending conditions, respectively.

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Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Ye,

Zhang,

et al. 2024

Adv Funct Materials

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1T/2H hybrid MoS2/g-C3N4 with 2D/2D heterojunction for ultra-long-life aqueous ammonium-ion storage

Cited by 1 publication

References 61 publications

Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

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1T/2H hybrid MoS2/g-C3N4 with 2D/2D heterojunction for ultra-long-life aqueous ammonium-ion storage

Cited by 1 publication

References 61 publications

Interfacial‐Aligned and High Conductive 1T‐MoS2@Ti3C2Tx Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Interfacial‐Aligned and High Conductive 1T‐MoS2@Ti3C2Tx Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Contact Info

Product

Resources

About

Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors

Interfacial‐Aligned and High Conductive 1T‐MoS₂@Ti₃C₂T_x Heterostructure Nonwoven Fabric for Robust Deformable Supercapacitors