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Yuanzhe Piao

1-1-1 Project Director

Project : Development of Nano-electrode materials to improve energy efficiency
Purpose This research project aims at enhancing the energy efficiency and performance of next-generation energy conversion and strorage device and developing the electrode with low limit of detection for the heavy metal detecting sensor
This specific goals are as follows.
● Large scale synthesis of nano-electrode materials for lithium ion batteries & supercapacitors
● Development of nanomaterials for efficient energy stroage
● Development of heavy metal sensors and analyzer using nano-electrode materials
● Target: Initial capacity of 650 mAhr/g, Currnet desity of 100 mA/g,
Degradation rate during the 50 cycle charge-discharge: > 66%
Contents We plan to sequentially carried out the following research steps to preparehigh performance electrode nanomaterials using novel process.
● stage 1
: Development of high efficiency and performance nano-electrode materials & Synthesis of nano-electrode materials

● Stage 2
: Development of high efficiency energy storage device using a noble nano-materials
: Increment of performance of nano electrode for energy storage capacity
: Energy storage device characterization: various battery devices, supercapacitors
: Development of novle electrode for trace analysis of heavy metals using nano-electrode materials

● Stage 3
: Sustainable next generation energy storage and conversion device
: Enhanced durability and stability techniques for high efficiency
: Improve reproducibility and accuracy of heavy metal sensor using nano-electrode material
: Development of fundamental technique & commercialization
Expected Contribution ● Ourinnovativeapproachinthepreparationandapplicationofnanomaterials will lead to novel superior electrode materials for lithium ion battery and nanomaterials with significantly improved performances for supercapacitor, and thus the achievement from this research will contribute to develop original nanotechnology for electrode materials.
● Ourcreativeresearcheswillleadtoworld-classacademic achievements and run into challenges developing new platforms for other research works.
Publication
No Title Year Phase
17 Design and Tailoring of Three-dimensional Graphene–Vulcan carbon–Bi2S3 Ternary Nanostructures for High-Performance Lithium-Ion-Battery Anodes 2015.06. Phase 2
2nd year
16 A Solventless Mix-Bake-Wash Approach to the Facile Controlled Synthesis of Core-Shell and Alloy Ag-Cu Bimetallic Nanoparticles 2015.06. Phase 2
2nd year
15 Electrochemical codeposition of Pt/graphene catalyst for improved methanol oxidation 2015.03. Phase 2
2nd year
14 Electrochemical deposition of bismuth on activated graphene-nafioncomposite for anodic stripping voltammetric determination of traceheavy metals 2015.03. Phase 2
2nd year
13 One-Step Facile Solvothermal Synthesis of Copper Ferrite–Graphene Composite as a High-Performance Supercapacitor Material 2015.02. Phase 2
2nd year
12 Facile Synthesis of Oxidation-Resistant Copper Nanowires toward Solution-Processable, Flexible, Foldable, and Free-Standing Electrodes 2014.12. Phase 2
2nd year
11 전기 화학적으로 활성화된 glassy carbon 전극에서의 전압-전류 법을 이용한 Clenbuterol 측정 2014.11. Phase 2
2nd year
10 Facile Synthesis of One-Dimensional Iron-Oxide/Carbon Hybrid Nanostructures as Electrocatalysts for Oxygen Reduction Reaction in Alkaline Media 2014.11. Phase 2
2nd year
9 In Situ Hydrothermal Synthesis of Mn3O4Nanoparticles on Nitrogen-doped Graphene as High-Performance Anode materials for Lithium Ion Batteries 2014.02. Phase 2
1st year
8 Edge-exposed MoS2 nano-assembled structures as effcient electrocatalysts for hydrogen evolution reaction 2013.12 Phase 2
1st year
1 2
Patent
No Title Country Date Phase
2 복합 금속 나노 입자의 제조 방법 2014-04-29 Phase 2
1st year
1 금속 나노 입자의 제조 방법 KR 2014-04-15 Phase 2
1st year
1
Conference
No title Conference Name Date Phase
21 Nitrogen-Doped Graphene-Wrapped Mn3O4 As High-Performance Anode Materials for Lithium Ion batteries 225th ECS Meeting 2014-05-11 Phase 2
1st year
20 Simultaneous Detection of Trace Heavy Metal Ions Using a Chemically Activated Graphene/Bi nanocomposites Electrode By Differential Pulse Anodic Stripping Voltammetry 225th ECS Meeting 2014-05-11 Phase 2
1st year
19 Solverntless synthesis of Iron Oxide/graphene nanocomposite as Anode Material in Li-ion Secondary Batteries 225th ECS Meeting 2014-05-11 Phase 2
1st year
18 Iron oxide nanoparticles embedded graphene nanocomposites as anode material in lithium secondary batteries 2014 한국공업화학회 춘계 총회 및 학술대회 2014-04-30 Phase 2
1st year
17 Electrochemical Determination of Clenbuterol at an activated glassy carbon electrode 2014 한국공업화학회 춘계 총회 및 학술대회 2014-04-30 Phase 2
1st year
16 Solventless Thermal Decomposition Method for the synthesis of Copper-based nanoparticles 2014 한국공업화학회 춘계 총회 및 학술대회 2014-04-30 Phase 2
1st year
15 LiFePO4-porous graphene composite as a cathode material for high power lithium ion batteries 5th PCGMR Symposium on “Nano-Technology/ -Materials for Energy, Electronics and Others. 2013-12-11 Phase 2
1st year
14 Improved electrocatalytic behavior of solvothermal graphene supported PtRu electrocatalyst for methanol oxidation 2013가을 한국전기화학회 2013-11-07 Phase 2
1st year
13 Iron oxide nanoparticles embedded carbon nanosheets as anode in Li-ion secondary battery, 2013가을 한국전기화학회 2013-11-07 Phase 2
1st year
12 The synthesis of graphene modified LiFePO4 composite as cathode material for lithium ion batteries 2013가을 한국전기화학회 2013-11-07 Phase 2
1st year
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