Wei Deng

ORCID: 0000-0001-6954-5525
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Advanced Battery Technologies Research
  • Supercapacitor Materials and Fabrication
  • Graphene research and applications
  • Organic Electronics and Photovoltaics
  • Land Use and Ecosystem Services
  • Conducting polymers and applications
  • Advanced Sensor and Energy Harvesting Materials
  • Perovskite Materials and Applications
  • Advanced battery technologies research
  • Rangeland Management and Livestock Ecology
  • Thermal Expansion and Ionic Conductivity
  • Carbon and Quantum Dots Applications
  • Covalent Organic Framework Applications
  • Nanomaterials and Printing Technologies
  • MXene and MAX Phase Materials
  • ZnO doping and properties
  • Radioactive element chemistry and processing
  • Adsorption and biosorption for pollutant removal
  • Climate change impacts on agriculture
  • Advanced Memory and Neural Computing
  • Geochemistry and Geologic Mapping
  • Surface Chemistry and Catalysis
  • Urban Design and Spatial Analysis

Guangdong University of Technology
2025

Institute of Mountain Hazards and Environment
2016-2024

Chinese Academy of Sciences
2015-2024

Sichuan Normal University
2020-2024

Taiyuan University of Technology
2024

Ningbo Institute of Industrial Technology
2015-2023

Jiangxi University of Science and Technology
2021-2023

University of Chinese Academy of Sciences
2016-2022

Institute of Electrical Engineering
2014-2022

Chengdu University
2021-2022

Abstract Lithium–sulfur batteries (LSBs) are regarded as a new kind of energy storage device due to their remarkable theoretical density. However, some issues, such the low conductivity and large volume variation sulfur, well formation polysulfides during cycling, yet be addressed before LSBs can become an actual reality. Here, presented is comprehensive overview illustrating techniques capable mitigating these undesirable problems together with electrochemical performances associated...

10.1002/adfm.201901730 article EN Advanced Functional Materials 2019-06-12

MXenes, as a new family of 2D materials, can be used film electrodes in energy storage devices because their hydrophilic surface, metallic conductivity, and rich surface chemistries. However, the poor ion transport MXene causes great loss reactivity, which significantly inhibits full exploitation potential MXene-based materials. To solve this issue, we report facile electrolyte-induced self-assembly method to construct 3D porous structure MXene-rGO hybrid film, effectively facilitates rapid...

10.1021/acsami.7b17386 article EN ACS Applied Materials & Interfaces 2018-01-03

Abstract The volume expansion and dendrite growth of metallic Li anode during charge/discharge processes hinder its practical application in energy storage. Seeking an appropriate host for distributing bulk a 3D manner is effective way to solve these problems. Here, novel porous graphene scaffold with cellular chambers incorporating metal presented. Using such unique host, ultrathin layers 3 µm thickness are anchored on form microstructures, which provides much more reaction sites ions...

10.1002/aenm.201703152 article EN Advanced Energy Materials 2018-01-19

Noncovalent conformational locks are broadly employed to construct highly planar π-conjugated semiconductors exhibiting substantial charge transport characteristics. However, current chalcogen-based lock strategies for organic limited S···X (X = O, N, halide) weak interactions. An easily accessible (minimal synthetic steps) and structurally selenophene-based building block, 1,2-diethoxy-1,2-bisselenylvinylene (DESVS), with novel Se···O noncovalent is designed synthesized. DESVS unique...

10.1002/adma.201606025 article EN Advanced Materials 2017-07-10

Abstract Graphene oxide (GO) based membranes have been widely applied in molecular separation on the size exclusion effect of nanochannels formed by stacked GO sheets. However, it’s still a challenge to prepare freestanding GO-based membrane with high mechanical strength and structural stability which is prerequisite for application aqueous solution. Here, composite bacterial cellulose (BC) designed prepared. BC network provides porous skeleton spread sheets uniformly incorporates into...

10.1038/srep33185 article EN cc-by Scientific Reports 2016-09-12

The unstable electrode/electrolyte interface is one of the key obstacles for practical Ah-level Li metal batteries, but an efficient approach that can construct a stable on both cathode and anode simultaneously lacking. Herein, basis strategy regulating electrolyte solvation chemistry, fluoroether as destabilizer introduced to disturb Li+ sheath weaken interaction between carbonyl carbonate-based solvents, which renders recrystallization LiPO2F2 from concurrent surface protection cathode....

10.1021/acsenergylett.0c02351 article EN ACS Energy Letters 2020-12-10

The urban–rural transitional areas in southwestern China are crucial the creation of sustainable ecosystems, which have characteristics mountain–plain transitions. Herein, we developed a framework to assess changes multiple ecosystem services transition zone is product urbanization. We explored interactions between from 2000 2015 Chengdu-Chongqing urban agglomeration (CCUA) and quantified their relationships across entire study area 2015. All five critical were analyzed develop new...

10.1016/j.ecolind.2022.108920 article EN cc-by-nc-nd Ecological Indicators 2022-05-05

Solid-state lithium batteries are promising and safe energy storage devices for mobile electronics electric vehicles. In this work, we report a facile in situ polymerization of 1,3-dioxolane electrolytes to fabricate integrated solid-state batteries. The formation dioxolane on interconnected carbon nanotubes (CNTs) active materials is the key realizing high-performance battery with excellent interfacial contact among CNTs, electrolytes. Therefore, electrodes could be tightly into through...

10.1002/anie.202218621 article EN Angewandte Chemie International Edition 2023-01-20

Lithium metal batteries (LMBs) are a promising candidate for next-generation energy storage devices. However, the high irreversibility and dead Li accumulation of lithium anode caused by its fragile original solid electrolyte interface (SEI) seriously hinder practical application LMBs. Herein, facile slurry-coating one-step thermal fluorination reaction method is proposed to construct 3D structural LiF-protected Li/G composite anode. The existence LiF protection layer convincingly confirmed...

10.1021/acsami.1c21263 article EN ACS Applied Materials & Interfaces 2022-01-06

A multifunction magnetic carbonaceous adsorbent (MBM/OH/BC) was synthesized by facile NaOH and ball-milling co-modified biochar, applied for removing Cd2+ in water. The results showed MBM/OH/BC exhibited excellent adsorption capacity (183.59 mg/g Cd2+), short equilibrium time (60 min) good reusability (the declining efficiency <20% after four desorption cycles) compared with pristine biochar. Meanwhile, the modification mechanisms of to biochar were explored a series characterizations (XRD,...

10.1016/j.arabjc.2022.103817 article EN cc-by-nc-nd Arabian Journal of Chemistry 2022-03-05

Practical application of metallic Li anode in Li-ion batteries has been restricted because dendrite growth which induces poor stability and safety issues. Despite various hosts for having developed to address these issues, it is still a challenge achieve highly reversible stable stripping/plating behavior Li, especially at high-rate conditions. Herein, we propose simple method incorporating commercial carbon fiber cloth (CFC) realize anodes by confining microchannels ZnO-decorated CFC...

10.1021/acsami.8b02619 article EN ACS Applied Materials & Interfaces 2018-05-29

A nitrogen-doped 3D graphene foam assembled with nanoscroll structure is constructed via a facile mild-heating methodology using polar molecule of formamide as the driving regent. The as-prepared exhibits promising performance in organic pollutant removal improved adsorption rate and high binding affinity, thought to be novel material. As service our authors readers, this journal provides supporting information supplied by authors. Such materials are peer reviewed may re-organized for online...

10.1002/smll.201603779 article EN Small 2017-02-01

Abstract Solid‐state lithium batteries are promising and safe energy storage devices for mobile electronics electric vehicles. In this work, we report a facile in situ polymerization of 1,3‐dioxolane electrolytes to fabricate integrated solid‐state batteries. The formation dioxolane on interconnected carbon nanotubes (CNTs) active materials is the key realizing high‐performance battery with excellent interfacial contact among CNTs, electrolytes. Therefore, electrodes could be tightly into...

10.1002/ange.202218621 article EN Angewandte Chemie 2023-01-20
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