- Advanced battery technologies research
- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Supercapacitor Materials and Fabrication
- MXene and MAX Phase Materials
- Thermal Expansion and Ionic Conductivity
- Perovskite Materials and Applications
- CO2 Reduction Techniques and Catalysts
- Recycling and Waste Management Techniques
- Electrocatalysts for Energy Conversion
- Anodic Oxide Films and Nanostructures
- Polyoxometalates: Synthesis and Applications
University of British Columbia
2020-2024
Okanagan University College
2023-2024
Abstract Aqueous Zn‐metal battery (AZMB) is a promising candidate for future large‐scale energy storage with commendable capacity, exceptional safety characteristics, and low cost. Acetonitrile (AN) has been widely used as an effective electrolyte constituent to improve AZMBs’ performance. However, its functioning mechanisms remain unclear. In this study, we unveiled the critical roles of AN in AZMBs via comparative situ electrochemical, gaseous, morphological analyses. Despite limited...
Understanding zinc (Zn) deposition behavior and improving Zn stripping plating reversibility are significant in developing practical aqueous ion batteries (AZIBs). metal is abundant, cost-effective, intrinsically safe compared with Li. However, their similar inhomogeneous growth regime harms practicality. This work reports a facile, easily scalable, but effective method to develop textured unidirectional scratches on the surface that electrochemically achieves high accumulated areal capacity...
Solid-state zinc-ion batteries (SSZIBs) are receiving much attention as low-cost and safe energy storage technology for emerging applications in flexible wearable devices, grid storage. However, the development of SSZIBs faces many challenges from key battery materials to structure design. Herein, we review most recent progress polymer electrolytes, cell chemistry configuration, demonstration SSZIBs. In conclusion, perspectives future research materials, interface, assessment discussed.
Abstract Aqueous Zn‐metal battery (AZMB) is a promising candidate for future large‐scale energy storage with commendable capacity, exceptional safety characteristics, and low cost. Acetonitrile (AN) has been widely used as an effective electrolyte constituent to improve AZMBs’ performance. However, its functioning mechanisms remain unclear. In this study, we unveiled the critical roles of AN in AZMBs via comparative situ electrochemical, gaseous, morphological analyses. Despite limited...
Hybrid supercapacitors (HSCs) bridge the unique advantages of batteries and capacitors are considered promising energy storage devices for hybrid vehicles other electronic gadgets. Lithium-ion (LICs) have attained particular interest due to their higher power density than traditional supercapacitor devices. The limited voltage window deterioration anode materials upsurged demand efficient stable electrode materials. Two-dimensional (2D) molybdenum sulfide (MoS
The Cover Feature shows that molybdenum sulfide (MoS2) nanoflowers have enabled high-energy, high-power, and scalable lithium-ion capacitor pouch cells for electric vehicle applications. excellent performance was attributed to the fast surface redox reactions on MoS2 electrode with tailored two-dimensional nanostructure nanoflower morphology overcome sluggish kinetics in conventional capacitors. More information can be found Research Article by J. Liu co-workers (DOI: 10.1002/chem.202400907).
A single Bi-metal atom electrocatalyst was employed in an H-type cell to produce liquid high hydrocarbon products. The customized Zn–CO 2 device with Bi-SAs/NC exhibited elevated power density of 3.8 mW cm −2 .
Aqueous zinc-ion batteries (AZIBs) have attracted significant research attention due to their promising potential for large-scale energy storage applications in support of the rapid global growth renewable wind and solar generation. However, challenges associated with limited cycling life low density AZIBs persist as critical limiting factors preventing practical use utility-scale [1]. Throughout working address these challenges, commercial glass fiber (GF) membranes are often used separator...
Gas evolution reactions in aqueous zinc metal batteries (AZMBs) cause gas accumulation and battery swelling that negatively affect their performance. However, previous work often reported hydrogen as the main, if not only, species evolved AZMBs; complexity of has been overlooked. For first time, this found CO2 reaction (CER) AZMBs, pinpointed its sources, identified electrolyte modulation strategies. Using differential electrochemical mass spectrometry, CER was detected V2O5||Zn full cells,...
Aqueous zinc-ion batteries (AZIBs) have shown promising suitability for grid-scale energy storage due to their affordability, intrinsic safety, and environmental-friendliness. However, the commercialization of AZIBs has been hindered by dissolution cathode instabilities Zn metal anode. Researchers worked improve cathode, anode, electrolyte, but relatively little attention given glass fiber (GF) membrane often used as separator. As such, we compare four commonly GF membranes (Whatman™ GF/A,...