Liujun Cao

ORCID: 0000-0001-5732-1129
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About
Contact & Profiles
Research Areas
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Electrocatalysts for Energy Conversion
  • Conducting polymers and applications
  • Transition Metal Oxide Nanomaterials
  • Extraction and Separation Processes
  • Perovskite Materials and Applications
  • Advanced Battery Technologies Research
  • Layered Double Hydroxides Synthesis and Applications
  • MXene and MAX Phase Materials
  • Metal-Organic Frameworks: Synthesis and Applications
  • Domain Adaptation and Few-Shot Learning
  • Advanced Neural Network Applications
  • Electrochemical Analysis and Applications
  • Acute Myeloid Leukemia Research
  • Recycling and Waste Management Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Polyoxometalates: Synthesis and Applications
  • Aerogels and thermal insulation
  • Electrospun Nanofibers in Biomedical Applications
  • Multimodal Machine Learning Applications
  • Electrochemical sensors and biosensors

Chengdu University of Technology
2019-2024

Jintan People's Hospital
2021

Jiangsu University
2021

China Academy of Engineering Physics
2015-2020

Rice University
2013-2014

Chongqing University
2013-2014

Abstract Micrometer‐sized electrochemical capacitors have recently attracted attention due to their possible applications in micro‐electronic devices. Here, a new approach large‐scale fabrication of high‐capacitance, two‐dimensional MoS 2 film‐based micro‐supercapacitors is demonstrated via simple and low‐cost spray painting nanosheets on Si/SiO chip subsequent laser patterning. The obtained are well defined by ten interdigitated electrodes (five per polarity) with 4.5 mm length, 820 μm wide...

10.1002/smll.201203164 article EN Small 2013-04-16

Ni–Co sulfide nanowires synthesized by a two-step hydrothermal method show good performance when used as the positive electrode for asymmetric supercapacitors.

10.1039/c3ta15373h article EN Journal of Materials Chemistry A 2014-01-01

Various two-dimensional (2D) materials have recently attracted great attention owing to their unique properties and wide application potential in electronics, catalysis, energy storage, conversion. However, large-scale production of ultrathin sheets functional nanosheets remains a scientific engineering challenge. Here we demonstrate an efficient approach for V2O5 having thickness 4 nm utilization as building blocks constructing 3D architectures via freeze-drying process. The resulting...

10.1021/nl402969r article EN Nano Letters 2013-10-22

Li-ion capacitors (LICs) have demonstrated great potential for bridging the gap between lithium-ion batteries and supercapacitors in electrochemical energy storage area. The main challenge current LICs (contain a battery-type anode as well capacitor-type cathode) lies circumventing mismatched electrode kinetics cycle degradation. Herein, mesh-like nitrogen (N)-doped carbon nanosheets with multiscale pore structure is adopted both cathode dual-carbon type of symmetric to alleviate above...

10.1002/smll.201805173 article EN Small 2019-03-12

A new 3D V<sub>2</sub>O<sub>5</sub>@PPy network built from numerous ultrathin, flexible and single-crystalline nanoribbons was successfully fabricated for superior energy storage.

10.1039/c4ta02229g article EN Journal of Materials Chemistry A 2014-01-01

Onion-like carbon (OLC) is one kind of a quasi-nanosphere with concentric graphite shell structure and abundant mesopores, which appropriate for high rate charging/discharging long-lifespan cycling. However, the moderate specific surface area seriously impeded its capacitance performance in comparison activated porous carbon. Herein, we have unlocked Zn ion storage OLC material through introducing N P dopants. Benefitting from fabricated N,P-OLC fully accessible external adsorption,...

10.1021/acsami.1c22016 article EN ACS Applied Materials & Interfaces 2022-02-14

Despite various electrochemically active materials, such as metals, metal oxides and sulfides, which have been widely utilized for lithium storage, these materials still encounter unsatisfied electrochemical performances including low reversible capacity, slow charge-discharge capability poor cycle performance. Here, we demonstrate a simple approach to fabricate one-dimensional CoO nanowires vertically aligned on 3D graphene network (denoted CoO/graphene network) via wet chemistry process....

10.1088/0957-4484/25/44/445704 article EN Nanotechnology 2014-10-16

Low-cost silicon cutting waste was reused as a silicon-based anode by combining it with different mass ratios of graphite. Si 20 G 80 exhibited excellent fast charge–discharge performance and cycling stability.

10.1039/d4ra06203e article EN cc-by-nc RSC Advances 2024-01-01
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