We use an advanced electrospray deposition system to produce uniform nano-coatings. Our process is designed for precise control over film thickness, composition, and morphology. In simple terms, we apply thin, reproducible coatings to various materials under controlled conditions.
**SEM images of ZnO thin films (a) and ZnO doped with 5% Al (b), 10% Al (c), 5% Co (d), 10% Co (e), 5% Al/Co (f), and 10% Al/Co (g). Scale bar: 1 μm.**
Technical Features
The electrospray deposition system is engineered for high reproducibility and fine control over nano-coating parameters.
Machine Operation Parameters
Parameter
Range
Unit
Description
Substrate Temperature
150 – 450
°C
Controlled heating range to optimize film growth and material properties.
Duration used to achieve consistent thin film formation.
Operating Environment
Atmospheric, room temperature
–
Process executed under ambient pressure without additional thermal post-treatment.
Photocatalytic Activity Results
Sample Code
Doping Type
Deposition Conditions
Initial NO (ppm)
Final NO (ppm)
NO Reduction (ppm)
ZnO
Non-doped
Standard electrospray settings
1.00
0.92
0.08
AZO2
2% Al-doped
Optimized for enhanced activity
1.00
0.88
0.12
CZO2 / NZO2
Co / Ni-doped
Optimized for comparative evaluation
1.00
0.91
0.09
Photocatalytic Activity Results
Sample Code
Substrate Temperature (°C)
Voltage (kV)
Flow Rate (ml/min)
Sensitivity (Hz/ppm)
Surface Roughness (nm)
Contact Angle (°)
R2Z
170
18
0.015
0.026
204
146
R2Z2
150
18
0.010
0.120
158
65
R2Z3
200
18
0.010
0.020
41
98
R2Z4
150
18
0.010
0.060
65
74
R2Z5
150
18
0.015
0.060
215
136
SEM images of the surface of ZnO films deposited by the electrospray method under different conditions as described in Table: R2Z (a), R2Z2 (b), R2Z3 (c), R2Z4 (d), and R2Z5 (e); surface roughness measured by an optical profilometer (left ordinate) and calculated sensitivity (right ordinate) (f).
These capabilities allow us to tailor the coating process to meet various functional requirements, such as improved photocatalytic activity and higher sensitivity in gas sensors.
Temperature Control
A heated platform that maintains substrate temperatures from ambient to 450°C, ensuring optimal film formation.
Multi-Emitter Design
Supports up to three independent emitters, which allows for simultaneous or composite film depositions.
Voltage Regulation
Operates within a 16–22 kV range with dual voltage sources for enhanced spray stability.
Automated Process Management
Real-time monitoring and data logging ensure consistent layer quality and process repeatability.
Industries
Applicable across several industries where precise surface modifications are essential. Some areas where these coatings are used include:
Optoelectronics & Photonics
Creation of transparent conductive films and optical coatings.
Photocatalysis
Development of coatings that assist in the oxidation of pollutants, useful in air purification systems.
Gas Sensing
Fabrication of sensitive layers for devices that monitor environmental and industrial gases.
Medical Devices
Production of biocompatible coatings that improve the performance and longevity of implants and diagnostic tools.
Automotive & Aerospace
Application of durable, lightweight surface treatments that enhance performance and reduce wear.
Gas Sensing
Fabrication of sensitive layers for devices that monitor environmental and industrial gases.
Nanofabrication & Research
Support for prototype development and experimental applications where material precision is critical.
Ready to Enhance Your Materials?
01
Sample Submission
You send us your material sample.
02
Parameter Customization
Based on the material type and desired outcome, we set optimal machine parameters (e.g., specific substrate temperature, voltage, and flow rate).
03
Return & Evaluation
Your coated sample is returned along with a comprehensive report detailing the results and potential recommendations for scale-up.
For a limited period of three months, we are offering free sample testing. Send us your material, and we will apply our nano-coating process using optimized machine settings. We will then return the processed material along with a detailed performance report.