Vanadium-Modified MnO2 Zinc-Ion Cathode Sheet

$109.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research-grade vanadium-modified manganese dioxide electrode sheet for batteries and supercapacitors, with ISO-standard compliance controls.

SKU: AF-BM-S-CVMNO-ACST-5P0
Category:
Brands:

Vanadium-Modified MnO2 Zinc-Ion Cathode Sheet
Product Type: Research electrode material format
Research-grade laboratory product
Product Overview

Vanadium-Modified MnO2 Zinc-Ion Cathode Sheet is a research-grade Vanadium-modified manganese dioxide (MnO2) electrode sheet engineered for laboratory battery cell development. The active material exhibits nominal voltage of 1.4 V (zinc-ion system), theoretical capacity of 308 mAh/g, Layered/tunnel (α-MnO2, V-doped) crystal structure, operating range of -20 to 60 °C, first-cycle coulombic efficiency of 90-95%. Configured as a cathode / positive electrode for use in coin-cell, pouch-cell, and laboratory test-cell platforms.

Performance Features
  • Active Material / Chemistry: Vanadium-modified manganese dioxide (MnO2).
  • Electrode Polarity: Cathode / positive electrode.
Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-ZN-MNO2
Active Material / Chemistry Vanadium-modified manganese dioxide (MnO2)
Electrode Polarity Cathode / positive electrode
Nominal Voltage 1.4 V (zinc-ion system)
Theoretical Specific Capacity 308 mAh/g
Crystal Structure Layered/tunnel (α-MnO2, V-doped)
Operating Temperature Range -20 to 60 °C
Tap Density 1.5-2.0 g/cm³
Particle Size (D50) 5-15 µm
BET Surface Area 20-50 m²/g
Electronic Conductivity 10⁻⁴ to 10⁻⁵ S/cm
Coulombic Efficiency (1st cycle) 90-95%
Electrolyte Compatibility Standard carbonate-based (Li-ion); aqueous (Zn-ion for MnO2)
Recommended Cut-off Voltage Per buyer’s cell design protocol
Shelf Life (sealed, dry storage) 12 months at < -10 °C / 24 months at < -25 °C
Moisture Content (as-shipped) < 200 ppm (Karl Fischer)
PVDF Binder Content (typical) 4-6 wt%
Carbon Additive Content (typical) 2-4 wt%
PROCUREMENT CHECK: Confirm model, configuration, and quantity before quotation.
DOCUMENTATION REVIEW: Review specifications against laboratory use requirements.
ACCESSORY MATCHING: Accessories and consumables available per selected configuration.
INQUIRY NOTE: Include model, configuration, and quantity when requesting support.
LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
INQUIRY: inquiry@atomfair.com
Supplier: Atomfair
Brand: ATOMFAIR®

Storage and handling constraints for this V-MnO₂ electrode sheet require moisture exclusion, sealed containment, and inert-atmosphere handling to prevent phase degradation or contamination. Ambient moisture, chemical exposure, or open-air handling can compromise the material before electrochemical validation.

  • Moisture and chemical exclusion: Store the material in a cool, dry place away from moisture and chemicals.
  • Container sealing: Keep containers tightly sealed to prevent phase contamination or degradation.
  • Atmosphere control: Handle the electrode sheet exclusively within an anhydrous inert gas environment when the container is opened.
  • Personal protective equipment: Use appropriate personal protective equipment when handling the electrode sheet.
  • Disposal compliance: Follow local regulations for disposal of the material and its packaging.

These steps describe the safe handling, storage, and inert-atmosphere containment of the V-MnO₂ electrode sheet. The objective is to preserve material integrity by maintaining anhydrous, sealed conditions before electrochemical validation.

Required Equipment: Personal protective equipment (PPE)

  1. Don personal protective equipment
    Don appropriate personal protective equipment before handling the V-MnO₂ electrode sheet.
  2. Store sealed container
    Store the unopened container in a cool, dry place away from moisture and chemicals.
  3. Maintain container closure
    Keep the container tightly sealed whenever the material is not being transferred.
  4. Use inert atmosphere if opened
    Handle the electrode sheet exclusively within an anhydrous inert gas environment if the sealed container must be opened.
  5. Dispose per regulations
    Follow local regulations for disposal of the electrode sheet and any contaminated packaging.

How does vanadium modification in the V-MnO₂ electrode sheet improve its conductivity and capacity compared to conventional MnO₂?

Vanadium modification enhances the electrical conductivity of the manganese dioxide host lattice through doping, which improves charge transfer kinetics. This results in increased energy storage capacity and better cycling stability compared to standard MnO₂ alternatives, as indicated in the product's key features. The material is optimized for high energy and power density metrics in energy storage applications.

What specific storage conditions are required to prevent degradation of the V-MnO₂ electrode sheet prior to use?

The electrode sheet must be stored in a cool, dry place away from moisture and chemicals. To prevent phase contamination or degradation, containers should be kept tightly sealed or handled exclusively within an anhydrous inert gas environment. These conditions are critical to maintain the material's electrochemical properties before validation.

What personal protective equipment and disposal guidelines are recommended for vanadium-modified manganese dioxide electrode sheets?

Use appropriate personal protective equipment (PPE) such as gloves and safety glasses when handling the material. The product is considered eco-friendly with low toxicity, but disposal must follow local regulations. Strict adherence to the handling, storage, and disposal guidelines ensures safety and preserves material integrity.

Atomfair's V-MnO₂ electrode sheet offers enhanced conductivity and high capacity with cycling stability, but demands strict moisture-free storage and inert gas handling to preserve its electrochemical integrity.

Positive

  • Vanadium-enhanced conductivity: Vanadium doping improves electrical conductivity within the MnO₂ lattice, enabling higher rate capability for supercapacitor and battery electrodes.
  • High capacity and cycling stability: Increased energy storage capacity over standard MnO₂ with excellent cycling stability and lifespan across numerous charge-discharge cycles.

Trade-offs

  • Moisture and phase sensitivity: Material must be kept tightly sealed or handled in an anhydrous inert gas environment to prevent phase contamination or degradation before electrochemical validation.
  • Strict storage and handling requirements: Requires cool, dry storage away from moisture and chemicals, appropriate PPE, and adherence to local disposal regulations to preserve material properties.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).