Interlayer Nano‐Dots Induced High‐Rate Supercapacitors DOI Creative Commons
Xin Li, Xinkun Wang, Dongge Ma

и другие.

Advanced Science, Год журнала: 2023, Номер 10(23)

Опубликована: Июнь 4, 2023

The fast OH- transfer between hydroxide layers is the key to enhancing charge storage efficiency of layered double hydroxides (LDH)-based supercapacitors (SCs). Constructing interlayer reactive sites in LDH much expected but still a huge challenge. In this work, CdS nano-dots (NDs) are introduced interlayers ultra-thin NiFe-LDH (denoted CdSinter. -NiFe-LDH), promoting ions flow for higher redox activity. excellent performance not only due enlarged layer spacing (from 0.70 0.81 nm) also stems from anchored units and undamaged original structure LDH, which contribute improvement diffusion coefficient (1.6 × 10-8 cm2 s-1 ) electrochemical active area (601 mF cm-2 better than that NDs on surface (2.1 10-9 350 ). champion -NiFe-LDH electrode displays high capacitance 3330.0 F g-1 at 1 A retention 90.9% 10 , with (1966.6 Moreover, assembled asymmetric SCs (ASC) device demonstrate an outstanding energy density/power density (121.56 Wh kg-1 /754.5 W

Язык: Английский

AA grafted PVA/CMC interpenetrating network gel polymer electrolyte for quasi-solid-state zinc ion hybrid supercapacitor DOI
Yongtao Tan,

Mei Xi,

Yuan Zhang

и другие.

Journal of Power Sources, Год журнала: 2024, Номер 624, С. 235554 - 235554

Опубликована: Окт. 5, 2024

Язык: Английский

Процитировано

10

Oxygen-rich vacancies CuCoLDH with 1D/2D nanoarray structure for high performance asymmetric supercapacitor DOI
Xiaojie Xu,

Huiling Lu,

Dongbo Xu

и другие.

Applied Surface Science, Год журнала: 2022, Номер 614, С. 156174 - 156174

Опубликована: Дек. 21, 2022

Язык: Английский

Процитировано

32

Hydrothermally etching commercial carbon cloth to form a porous structure for flexible zinc-ion hybrid supercapacitors DOI

Mingliang Xiang,

Lixiang He,

Ni Wang

и другие.

Applied Surface Science, Год журнала: 2022, Номер 613, С. 156093 - 156093

Опубликована: Дек. 16, 2022

Язык: Английский

Процитировано

30

Preparation and characterization of carbon quantum dots grafted Co3O4 nanocomposite for supercapacitors application DOI
P. Prabakaran,

Gowdhaman Arumugam,

Perumal Ramu

и другие.

Surfaces and Interfaces, Год журнала: 2023, Номер 40, С. 103153 - 103153

Опубликована: Июль 7, 2023

Язык: Английский

Процитировано

23

Interlayer Nano‐Dots Induced High‐Rate Supercapacitors DOI Creative Commons
Xin Li, Xinkun Wang, Dongge Ma

и другие.

Advanced Science, Год журнала: 2023, Номер 10(23)

Опубликована: Июнь 4, 2023

The fast OH- transfer between hydroxide layers is the key to enhancing charge storage efficiency of layered double hydroxides (LDH)-based supercapacitors (SCs). Constructing interlayer reactive sites in LDH much expected but still a huge challenge. In this work, CdS nano-dots (NDs) are introduced interlayers ultra-thin NiFe-LDH (denoted CdSinter. -NiFe-LDH), promoting ions flow for higher redox activity. excellent performance not only due enlarged layer spacing (from 0.70 0.81 nm) also stems from anchored units and undamaged original structure LDH, which contribute improvement diffusion coefficient (1.6 × 10-8 cm2 s-1 ) electrochemical active area (601 mF cm-2 better than that NDs on surface (2.1 10-9 350 ). champion -NiFe-LDH electrode displays high capacitance 3330.0 F g-1 at 1 A retention 90.9% 10 , with (1966.6 Moreover, assembled asymmetric SCs (ASC) device demonstrate an outstanding energy density/power density (121.56 Wh kg-1 /754.5 W

Язык: Английский

Процитировано

20