Di Wang

ORCID: 0000-0002-4816-9855
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About
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Research Areas
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Advanced battery technologies research
  • Thermal Expansion and Ionic Conductivity
  • Smart Grid and Power Systems
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Technologies Research
  • High-Voltage Power Transmission Systems
  • Power Systems and Renewable Energy
  • Advanced Power Generation Technologies
  • Power Systems and Technologies
  • Vehicular Ad Hoc Networks (VANETs)
  • Wind Turbine Control Systems
  • Integrated Energy Systems Optimization
  • Perovskite Materials and Applications
  • Particle Detector Development and Performance
  • VLSI and Analog Circuit Testing
  • Coal Combustion and Slurry Processing
  • Particle Accelerators and Free-Electron Lasers
  • High voltage insulation and dielectric phenomena
  • Extraction and Separation Processes
  • MXene and MAX Phase Materials
  • Capital Investment and Risk Analysis
  • HVDC Systems and Fault Protection
  • Covalent Organic Framework Applications

Kyoto University
2021-2024

Guizhou Electric Power Design and Research Institute
2024

PowerChina (China)
2024

Xi'an University of Architecture and Technology
2023

Nanjing University of Aeronautics and Astronautics
2022-2023

Lanzhou University
2022

Northeast Electric Power University
2016-2022

Electric Power University
2022

Wuhan University
2022

Nankai University
2021

The development of cost-effective electrocatalysts for both hydrogen and oxygen evolution reactions (HER OER) in alkaline media is crucial renewable energy conversion technologies. Metal–organic frameworks (MOFs) can act as precursors to the design construct varied nanostructured materials which may be difficult produce other ways. Herein, we put forward a serial ion-exchange reaction selenation strategy prepare novel yolk–shelled Ni–Co–Se dodecahedral nanocages on carbon fiber paper (Y–S...

10.1021/acssuschemeng.8b02343 article EN ACS Sustainable Chemistry & Engineering 2018-07-09

The shuttle effect of soluble lithium polysulfides (LiPSs) between electrodes and slow reaction kinetics lead to extreme inefficiency poor high current cycling stability, which limits the commercial application Li-S batteries. Herein, multi-dimensional composite frame has been proposed as modified separator (MCCoS/PP) battery, is composed CoS2 nanoparticles on alkali-treated MXene nanosheets carbon nanotubes. Both experiments theoretical calculations show that bifunctional catalytic activity...

10.1007/s40820-022-00941-2 article EN cc-by Nano-Micro Letters 2022-10-06

High-efficient light-responsive ion transport in heterogenous 2D Ti 3 C 2 T x - g-C N 4 /chitosan nanochannels based on a photo-electric/thermal synergic mechanism promote the possibility of practical ionic/solar/electricity energy conversion applications.

10.1039/d3ee00720k article EN Energy & Environmental Science 2023-01-01

ADVERTISEMENT RETURN TO ISSUEPREVViewpointNEXTBetween Promise and Practice: A Comparative Look at the Energy Density of Li Metal-Free Batteries Metal BatteriesDi WangDi WangGraduate School Science, Kyoto University, Yoshida-honmachi, Sakyo-ku, 606-8501, JapanMore by Di Wang, Jie QiuJie QiuGraduate Qiu, Naoki InuiNaoki InuiGraduate Engineering, Nishikyo-ku, 615-8510, Inui, Rika HagiwaraRika HagiwaraGraduate Hagiwarahttps://orcid.org/0000-0002-7234-3980, Jinkwang Hwang*Jinkwang HwangGraduate...

10.1021/acsenergylett.3c02105 article EN ACS Energy Letters 2023-11-29

Abstract Aqueous proton batteries/pseudocapacitors are promising candidates for next‐generation electrochemical energy storage. However, their development is impeded by the lack of suitable electrode materials that facilitate rapid transport and storage protons. Herein, an open‐layered hydrous tungsten oxide (WO 3 ·nH 2 O) with larger layer spacing from Aurivillius Bi WO 6 via ion etching proposed. Particularly, O possesses a unique multi‐level nanostructure presents superior rate...

10.1002/adfm.202211491 article EN Advanced Functional Materials 2023-01-05

Three kinds of transition metal sulfides with different electrochemical potentials have been studied as additives to investigate their effect on the performance Li–S batteries.

10.1039/c8qi01193a article EN Inorganic Chemistry Frontiers 2018-12-18

Lithium‐air battery has emerged as a viable electrochemical energy technology; yet substantial overpotential is typically observed, due to the insulating nature of discharge product Li 2 O that hinders reaction kinetics and device performance. Furthermore, finite solid–solid/–liquid interfaces are formed between catalysts limit activity electrocatalysts in reactions, leading inadequate electrolytic efficiency. Herein, in‐situ doping by select metal ions found significantly enhance...

10.1002/eem2.12258 article EN Energy & environment materials 2021-08-09

Abstract Sodium secondary batteries have gained accolades as future energy storage devices due to their low costs and environmental benignity, but are heavily impeded by the poor anodic stabilities of most electrolytes, including solid‐state electrolytes (SSE), that render them incompatible with high‐voltage positive materials. This study reports, for first time, a new synthesis technique using fluorohydrogenate ionic liquid (IL)precursor prepare [DEME][PF 6 ] ([DEME] + : N , ‐diethyl‐...

10.1002/aenm.202301020 article EN cc-by Advanced Energy Materials 2023-06-22

Abstract Although sodium–sulfur (Na–S) batteries present the great prospects of high energy density, long cyclability, and sustainability, their deployment is heavily encumbered by safety, practicality, versatility issues engendered operating temperatures above 300 °C. Lowering impedes performance Na–S due to formation insulating S/polysulfides, diminished Na ion conduction in β”‐alumina solid electrolyte (BASE), metal dendrite growth at below its melting point, shuttle effect occurring...

10.1002/adfm.202105524 article EN Advanced Functional Materials 2021-07-28

In order to solve the problem that it is difficult fully identify weakness of whole system by a single index established from point view power network topology and flow characteristics, weak identification method distribution based on global performance analysis complex model proposed. The models physical layer functional are built respectively, measurement systems methods degree, intermediate number aggregation coefficient established. key nodes, links related properties grid analyzed...

10.1117/12.3016379 article EN 2024-02-01

Datacenters often are a power utility's largest consumers, and expected to participate in several management scenarios with diverse characteristics which Energy Storage Devices (ESDs) play important roles. Different ESD technologies exist, including little explored such as flow batteries, that offer different performance cost, size, environmental impact. While prior works datacenter literature have considered one of usage aspect, technology, metric (typically cost), the whole...

10.1109/iiswc.2017.8167752 article EN 2017-10-01

A separator-free cell minimizing extraneous parameters and 48 different electrolytes varying in solvent, salt type, concentration, additives are utilized to assess their influence on lithium deposition dissolution.

10.1039/d4ya00245h article EN cc-by Energy Advances 2024-01-01

Lithium metal-free batteries (LMFBs, often called anode-free batteries), characterized by the absence of pre-loaded lithium metal or host materials at anode, have emerged as a focal point in battery research due to their theoretically highest energy density.[1] However, LMFBs face significant challenges: practical density and cycle performance are severely limited inventory loss during initial charging reversibility plating/stripping cycles.[2] We reassess impact quantity anode on...

10.1149/ma2024-027860mtgabs article EN Meeting abstracts/Meeting abstracts (Electrochemical Society. CD-ROM) 2024-11-22

This paper summarizes the 3D printing process, analyses working principle of FDM technology, and motion control temperature control. Using platform built by myself, feasibility application low-melting soft material fused deposition process in three-dimensional melding mild was further verified.

10.1088/1757-899x/452/2/022111 article EN IOP Conference Series Materials Science and Engineering 2018-12-12

With the adjustment of China's energy structure and development smart grid technology, ability to adjust flexible load on power demand side plays an important role in future system. Therefore, this paper proposes a scaled scheduling platform architecture based Spark technology. The consists five layers, which can not only support business needs huge real-time data, but also be compatible with existing computer resources. validity efficiency are verified by case study.

10.12783/dtetr/pmsms2018/24910 article EN DEStech Transactions on Engineering and Technology Research 2018-09-10

This paper designs a robust multivariable model predictive controller to reject the mismatch of plasma generation process and realize accurate control electron density with specific gas velocity. A dynamic for is proposed based on inductively coupled numerical calculation, followed by discretization general controller. Then, novel automatic joint tuning algorithm developed uncertain quickly obtain optimal parameters. The can minimize system's maximum output total variations under...

10.1109/cac48633.2019.8997318 article EN 2019-11-01

Abstract The existing power system does not have a unified grid resource management model. basic data of equipment assets cannot be stored, managed, and maintained in manner. production systems different departments are developed by manufacturers at times, which leads to the problem silos high maintenance costs. To solve this problem, business middle platform based on State grid-corporation public model (SG-CIM, CIM) is designed paper. Firstly, concept core technology introduced. Then...

10.1088/1742-6596/2281/1/012022 article EN Journal of Physics Conference Series 2022-06-01

10.18178/ijoee.4.4.199-203 article EN International Journal of Electrical Energy 2016-01-01
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