Hanhao Liu

ORCID: 0009-0007-2885-6280
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About
Contact & Profiles
Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Perovskite Materials and Applications
  • Nanocluster Synthesis and Applications
  • 2D Materials and Applications
  • Transition Metal Oxide Nanomaterials
  • MXene and MAX Phase Materials
  • Advanced Battery Technologies Research
  • Semiconductor materials and interfaces

North University of China
2021-2024

State Key Laboratory of Luminescent Materials and Devices
2021

South China University of Technology
2021

Flexible sodium-ion batteries (SIBs) have aroused great interest in energy storage devices. However, the choice of suitable anode materials is a key step application SIBs. Here, simple vacuum filtration method reported to obtain bimetallic heterojunction structure. The exhibits better performance than any single-phase material sodium storage. results show that electron rich Se site and internal electric field generated by transfer structure can provide electrochemically active areas...

10.1039/d3dt00273j article EN Dalton Transactions 2023-01-01

Transition metal oxides with various valence states have high specific capacitance and attracted much attention. However, the poor cycle stability caused by material agglomeration seriously limits play of its activity. Herein, we create a stress dispersion structure (CuxO composite porous carbon net) in situ lyophilization one-step carbonization, effectively anchoring highly reactive copper conductive networks combined nitrogen doping 10.7%, to investigate their electrochemical performance...

10.3390/met13050981 article EN cc-by Metals 2023-05-19

Flexible sodium-ion batteries are considered as the most promising flexible energy storage devices due to their bendability, low cost and high safety. However, development of anode materials with rate long cycle stability is a key step in application sodium ion batteries. Here, simple vacuum filtration method reported obtain bimetallic heterojunction structure. The exhibits better performance than any single-phase material diffusion storage. results show that electron rich Se site internal...

10.22541/au.170663547.70229781/v1 preprint EN Authorea (Authorea) 2024-01-30

Because of its low cost and abundant sodium resource, ion batteries (SIBs) are regarded as an excellent substitute for lithium-ion (LIBs) . However, due to sluggish kinetics volume expansion, most anode materials SIBs have significant challenges in achieving high power density. Here we demonstrate that Cu 2 Se nanoarrays with three-dimensional skeleton structure defects were grown on the surface copper foam by situ selenization used high-performance binder-free anodes batteries. Thanks...

10.2139/ssrn.4120911 article EN SSRN Electronic Journal 2022-01-01

The opening three-dimensional Na3V2(PO4)3 (NVP) brings much attention for its high reversible capacity and long voltage platform. Unfortunately, popularization application are limited by the poor instinct conductivity property. Herein, a convenient sol-gel method is proposed to synthesize potassium, lanthanum silicon co-substituted NVP. potassium ions responsible extending along c axis while other two with larger ionic radius facilitate extension of crystal structure directions. Accordingly,...

10.2139/ssrn.3985235 article EN SSRN Electronic Journal 2021-01-01
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