|
Novel Activated Carbon for Supercapacitors – 100 g Package
Product Type: Supercapacitor Activated Carbon
Research-grade laboratory product
|
|||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||
|
LABORATORY PROCUREMENT SUPPORT
For material selection, package selection and specification confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the pore size distribution of 2.4–3.2 nm in this activated carbon affect energy density vs. power density trade-offs in supercapacitors?
The 2.4–3.2 nm mesopore range optimally balances ion access and double-layer capacitance. With a surface area of ~2500 m²/g and pore volume of 0.3–0.7 cm³/g, this carbon delivers high energy density while the interconnected mesopores maintain power-handling capability. The narrow pore distribution further minimizes resistance from ion sieving effects.
What electrolyte compatibility constraints apply to this activated carbon given its ~99.9 wt% purity and pH 6.0–7.0?
Its near-neutral pH 6.0–7.0 and high purity (~99.9 wt% EDS) allow stable operation with both aqueous electrolytes (e.g., H₂SO₄, KOH) and organic systems. The low metal-ash content minimizes parasitic side reactions and self-discharge. For acidic or alkaline electrolytes exceeding pH 5–9, prior functional-group testing is recommended to avoid pore-surface hydrolysis.
What handling and storage infrastructure is required for this 100 g package of supercapacitor activated carbon to preserve its pore integrity?
Store the sealed 100 g package in a dry, airtight container to prevent moisture adsorption, which can block pores and reduce capacitance. Due to its low apparent density (0.13–0.15 g/cm³), the powder is easily airborne; weigh and transfer in a fume hood or glovebox to avoid inhalation and electrostatic dispersal. Ambient storage at <25°C is prudent, though not explicitly specified.
This 100 g package of supercapacitor-grade activated carbon offers a high surface area of ~2500 m²/g and a narrow mesopore distribution (2.4–3.2 nm), making it suitable for double-layer capacitance applications. However, its low apparent density (0.13–0.15 g/cm³) and broad particle size range (1–10 µm) introduce trade-offs in electrode mass loading and slurry processing that must be accounted for during electrode fabrication.
Positive
- High specific surface area: Surface area of ~2500 m²/g provides abundant active sites for ion adsorption, directly enhancing gravimetric capacitance in supercapacitor electrodes.
- Optimized mesopore size: Pore size of 2.4–3.2 nm falls within the mesoporous range, facilitating rapid ion transport and reducing diffusion resistance during charge/discharge cycles.
Trade-offs
- Low apparent density: Apparent density of 0.13–0.15 g/cm³ indicates a highly porous structure that may require thicker electrode coatings or higher mass loadings to achieve practical areal capacitance.
- Broad particle size distribution: Particle size ranging from 1 to 10 µm can lead to inconsistent slurry rheology and may necessitate additional milling or classification steps for reproducible electrode fabrication.
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).
