Electrochemical capacitance properties of pre-sodiated manganese oxide for aqueous Na-ion supercapacitors

AA Nechikott, PK Nayak - RSC advances, 2023 - pubs.rsc.org
Mn-based oxides are widely investigated as electrode materials for electrochemical
supercapacitors, because of their high specific capacitance in addition to the high …

A mixed dual-ion electrolyte for high-rate performance and remarkable cycling stability of NaMnO2 in hybrid supercapacitors

AA Nechikott, HD Yoo, PK Nayak - Journal of Power Sources, 2024 - Elsevier
Recently, pre-sodiated manganese oxides are gaining more attention due to their higher
specific capacitance and better cycling stability compared to pristine manganese oxides …

Hexagonal-layered Na0. 7MnO2. 05 via solvothermal synthesis as an electrode material for aqueous Na-ion supercapacitors

Y Hou, H Tang, B Li, K Chang, Z Chang… - Materials Chemistry and …, 2016 - Elsevier
The layered sodium manganese oxides Na 0.7 MnO 2.05 material was synthesized using
Na 2 CO 3 and Mn 3 O 4 precursors via a solvothermal method at different temperatures …

Sodium Pre-Intercalation-Based Na3-δ-MnO2@CC for High-Performance Aqueous Asymmetric Supercapacitor: Joint Experimental and DFT Study

AU Rahman, N Zarshad, W Jianghua, M Shah, S Ullah… - Nanomaterials, 2022 - mdpi.com
Electrochemical energy storage devices are ubiquitous for personal electronics, electric
vehicles, smart grids, and future clean energy demand. SCs are EES devices with excellent …

Improving the intrinsic conductivity of δ-MnO 2 by indium doping for high-performance neutral aqueous sodium-ion supercapacitors with commercial-level mass …

B Li, Y Chu, B Xie, Y Sun, L Zhang, H Zhao… - Journal of Materials …, 2023 - pubs.rsc.org
Due to their potential use in energy storage and next-generation water purification devices,
neutral aqueous supercapacitors (NASCs) have attracted significant attention from …

In situ insertion of shutter ions in MnO 2 to boost the supercapacitive performance of flexible supercapacitors

H Wei, T Sun, M Liu, Q Pang, Y Qian, X Dou… - Journal of Materials …, 2023 - pubs.rsc.org
Supercapacitors have been acquiring widespread attention as novel energy storage
devices, benefiting from their ultrahigh power density, rapid charge/discharge rate, and …

Three‐Dimensional Fibrous Network of Na0.21MnO2 for Aqueous Sodium‐Ion Hybrid Supercapacitors

N Karikalan, C Karuppiah, SM Chen… - … A European Journal, 2017 - Wiley Online Library
Sodium‐ion hybrid supercapacitors are potential energy‐storage devices and have recently
received enormous interest. However, the development of cathode materials and the use of …

Hydroxide ion dependent α-MnO 2 enhanced via oxygen vacancies as the negative electrode for high-performance supercapacitors

Y Chen, C Zhou, G Liu, C Kang, L Ma… - Journal of Materials …, 2021 - pubs.rsc.org
Manganese dioxide with low-cost and high theoretical capacity plays an essential role in the
development of high-performance supercapacitors. However, most of the research on the …

Electrochemical properties of sodium manganese oxide/nickel foam supercapacitor electrode material

Y Xie - Inorganic and Nano-Metal Chemistry, 2022 - Taylor & Francis
Sodium manganese oxide (Na x MnO2) is supported on nickel foam (NF) substrate to
prepare electroactive Na x MnO2/NF electrode material. Na x MnO2 as sodium ion pre …

High-performance aqueous symmetric supercapacitors based on Ni 6 MnO 8–MnCO 3 composite self-supported electrodes

S Luo, J Li, P Xu, X Han, L Chen, C Hu - Journal of Materials Chemistry …, 2023 - pubs.rsc.org
Ni–Mn-based binary oxides are deemed as a promising commercial electrode material for
supercapacitors (SCs) due to their low price, environmental friendliness and high theoretical …