Peipei Liu

ORCID: 0000-0003-4020-9581
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About
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Research Areas
  • Supercapacitor Materials and Fabrication
  • Conducting polymers and applications
  • Advanced battery technologies research
  • Advancements in Battery Materials
  • Advanced Sensor and Energy Harvesting Materials
  • Electrocatalysts for Energy Conversion
  • Transition Metal Oxide Nanomaterials
  • Advanced Thermoelectric Materials and Devices
  • Environmental Toxicology and Ecotoxicology
  • Insect Resistance and Genetics
  • Insect behavior and control techniques
  • Organic Electronics and Photovoltaics
  • Effects and risks of endocrine disrupting chemicals
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Advanced Cellulose Research Studies
  • Toxic Organic Pollutants Impact
  • Graphene research and applications
  • Genetic Neurodegenerative Diseases
  • Genetics and Neurodevelopmental Disorders
  • Insect-Plant Interactions and Control
  • Insect symbiosis and bacterial influences
  • Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Regulation of Appetite and Obesity
  • Aerogels and thermal insulation
  • MXene and MAX Phase Materials

Jiangxi Science and Technology Normal University
2018-2025

Ministry of Natural Resources
2023-2025

Ocean University of China
2016-2025

Huazhong Agricultural University
2021-2024

South China Normal University
2024

Nanjing Tech University
2023-2024

Guangxi Institute of Oceanography
2023

Ji Hua Laboratory
2022-2023

Wuhan University of Technology
2022-2023

Jinan University
2022

The demand for a new generation of flexible, portable, and high‐capacity power sources increases rapidly with the development advanced wearable electronic devices. Here we report simple process large‐scale fabrication self‐standing composite film electrodes composed NiCo 2 O 4 @carbon nanotube (CNT) supercapacitors. Among all prepared, one fired in air displays best electrochemical behavior, achieving specific capacitance 1,590 F g −1 at 0.5 A while maintaining excellent stability. @CNT/CNT...

10.1002/adfm.201702160 article EN Advanced Functional Materials 2017-07-24

Abstract Developing cost effective electrocatalysts with high oxygen evolution reaction (OER) activity is essential for large‐scale application of many electrochemical energy systems. Although the impacts either lattice strain or defects on OER performance oxide catalysts have been extensively investigated, effects both factors are normally treated separately. In this work, coupled and deficiency electrocatalytic La 0.7 Sr 0.3 CoO 3−δ (LSC) thin films grown single crystal substrates (LaAlO3...

10.1002/advs.201801898 article EN cc-by Advanced Science 2019-01-30

Conducting polymer-based composite aerogel film is desired to be used as thermoelectric (TE) materials due its good flexibility and ultralow thermal conductivity. Here, we proposed the simple freeze drying method fabricate free-standing poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate) (PEDOT:PSS)-based films without any crosslinker addition. The evolutions of morphology TE performance were systemically investigated with various organic solvent Furthermore, a series PEDOT:PSS/tellurium...

10.1021/acsami.8b19168 article EN ACS Applied Materials & Interfaces 2018-12-21

A novel electrode material of the three-dimensional (3D) multicomponent oxide NiCo2O4@NiMoO4 core-shell was synthesized via a facile two-step hydrothermal method using post-annealing procedure. The uniform NiMoO4 nanosheets were grown on seaurchin-like NiCo2O4 backbone to form constructed by interconnected ultrathin nanosheets, so as produce hierarchical mesopores with large specific surface area 100.3 m(2) g(-1). porous feature and structure can facilitate penetration electrolytic ions...

10.1039/c4cp02928c article EN Physical Chemistry Chemical Physics 2014-01-01

Abstract MXene is an emerging 2D electronic material, which has attracted extensive attention in the fields of energy conversion and storage, electromagnetic shielding, catalysis, etc . a wide range types, its abundant surface terminations vacancy defects make it have unique adjustable structure. Among them, oxygen ( V O ) regulation considered to be one most effective methods. However, mainly relies on natural caused by chemical etching preparation leading difficult control contents. Here,...

10.1002/smll.202410854 article EN Small 2025-02-11

We present a new type of electrochemical supercapacitors based on graphene nanowires. Graphene oxide (GO)/polypyrrole (PPy) nanowires are prepared via electrodepostion GO/PPy composite into micoroporous Al2O3 template, followed by the removal template. PPy is electrochemically doped oxygen-containing functional groups GO to enhance charging/discharging rates supercapacitor. A high capacitance 960 F g–1 obtained due large surface area vertically aligned and intimate contact between substrate...

10.1021/la500299s article EN Langmuir 2014-03-04

Genes on the Y chromosome play important roles in male sex determination and development. The identification of Y-chromosome-specific genes not only provides a theoretical basis for study reproductive development, but also offers genetic control targets agricultural pests. However, Y-chromosome are rarely characterized due to their high repeatability heterochromatinization, especially oriental fruit fly. In this study, 1 011 candidate sequences were screened from 2 4 h Bactrocera dorsalis...

10.1111/1744-7917.13311 article EN Insect Science 2024-01-08

The regulation of oxidation levels is great importance as an efficient way to optimize the thermoelectric (TE) performance conducting polymers. Many efforts have been devoted acquisition a high TE for poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) by oxidation/reduction post treatment achieve effective compromise. However, strong oxidant/reductant usually employed tune PEDOT:PSS with electrical conductivity (σ) and Seebeck coefficient (S), it also presents number...

10.1021/acsami.9b00298 article EN ACS Applied Materials & Interfaces 2019-02-04

Graphene fibers have gained tremendous attention because of their wide application in wearable energy storage and conversion device. However, it is still a great challenge to achieve highly conductive graphene-based fiber with acceptable fracture elongation due the brittle interaction between graphene. Herein, we prepared graphene poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) hybrid simultaneous enhancement electrical conductivity via hydrothermal process. The optimal...

10.1021/acsaem.0c00001 article EN ACS Applied Energy Materials 2020-06-25

Two electrochromic polymers based on thiophene-benzene derivatives were prepared using an electrochemical method and exhibited multiple separate redox couples due to the introduction of side chains. The energy storage states supercapacitors resulting could be monitored by their appearance colour.

10.1039/d0cc00690d article EN Chemical Communications 2020-01-01

A novel electrode material of three-dimensional hierarchical NiCo<sub>2</sub>S<sub>4</sub>@NiMoO<sub>4</sub>core/shell nanospheres was synthesized by a facile two-step hydrothermal method. These exhibit high specific capacitance 1714 F g<sup>−1</sup>at current density 1 g<sup>−1</sup>, which indicated the excellent electrochemistry performance.

10.1039/c5nj01515d article EN New Journal of Chemistry 2015-01-01

To evaluate the performance of supercapacitor objectively and accurately, it is critical to develop an electrode with a thickness in hundred-micrometer range commercial-level mass loading active material. In this work, for first time, high CuO as material (10 mg cm–2) supported on La1-xSrxCoO3-δ (LSC, 0 ≤ x 0.8) substrate (thickness: ∼ 500 μm) used cathode asymmetric supercapacitor. The novel binder-free CuO/LSC73 (i.e., = 0.3) shows areal (Ca, 5.45 F specific (Cs, 545 g–1) capacitances....

10.1021/acsaem.8b02046 article EN ACS Applied Energy Materials 2019-01-30

Novel flower-like CoNi<sub>2</sub>S<sub>4</sub>/CNT composites are prepared by the precursor transformation method. Ultrahigh specific capacitance and good rate capability achieved. The desirable mesoporous structure high conductivity give superior performance.

10.1039/c5nj02279g article EN New Journal of Chemistry 2015-10-27
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