Detection of transmittance of carbon nanotube film, third-party detection of film

Carbon nanotube film is a new type of nanomaterial that combines excellent conductivity, thermal conductivity, mechanical properties, and flexibility. It has broad application prospects in flexible electronics, energy storage devices, electromagnetic shielding, sensors, and other fields. The stability and consistency of its performance indicators directly affect the application effect of end products. Precise testing is a key support for promoting its industrial application, which can comprehensively evaluate the core performance of materials and provide scientific basis for research and development improvement, production quality control, and application selection.

Detection scope:

Carbon nanotube films for flexible electronics, conductive and thermally conductive carbon nanotube films, electromagnetic shielding carbon nanotube films, energy storage devices carbon nanotube films, sensors carbon nanotube films, transparent electrodes carbon nanotube films, flexible energy storage carbon nanotube films, biosensors carbon nanotube films, flexible displays carbon nanotube films

Testing standards:

GB/T 30544.11-2018 "Nanotechnology Terminology Part 11: Carbon nanotubes"

GB/T 24491-2020 "Multi walled carbon nanotubes" GB/T 36085-2018 "Determination of zeta potential and particle size in aqueous solutions of nanomaterials by dynamic light scattering method"

GB/T 39864-2021 "Test Method for Surface Resistance of Carbon nanotube Thin Films"

GB/T 1040.4-2006 "Determination of tensile properties of plastics - Part 4: Test conditions for isotropic and orthotropic fiber-reinforced composites"

GB/T 22588-2008 "Determination of Thermal Conductivity of Materials - Laser Flash Method"

Testing items:

Thickness uniformity, surface resistance, light transmittance, tensile strength, elongation at break, thermal stability, conductivity, thermal conductivity, bending resistance, corrosion resistance, surface roughness, pore size distribution, carrier mobility, oxidation resistance, adhesion, flexibility, light transmittance uniformity

Testing equipment:

Atomic force microscope, four probe resistance tester, UV visible spectrophotometer, tensile testing machine, thermogravimetric analyzer, laser thermal conductivity meter, bending testing machine, salt spray test chamber, surface roughness meter, aperture analyzer, scanning electron microscope, carrier mobility tester, transmittance tester

This testing service focuses on the core performance indicators of carbon nanotube films and builds personalized testing solutions for different application scenarios. Observing the microstructure through atomic force microscopy and scanning electron microscopy to ensure thickness uniformity and surface flatness; Using a four probe resistance tester and a laser thermal conductivity meter to accurately detect conductivity and thermal conductivity performance; Comprehensively evaluate the mechanical properties and flexibility characteristics using tensile testing machines and bending testing machines. The testing strictly follows the national standards for nanomaterials and uses professional equipment to ensure scientific and accurate data. The testing report can provide performance improvement directions for research and development enterprises, provide a basis for quality control for production enterprises, help promote the industrial application of carbon nanotube films in the field, and promote the high-quality development of the nanomaterial industry.

Detection of transmittance of carbon nanotube film, third-party detection of film