BN Ceramic Chemically Stable Boron Nitride Ceramic BN Film

Overview of Boron Nitride Film

Boron Nitride (BN) films are thin layers of a substance made up of boron and nitrogen atoms. These films have gathered substantial interest because of their unique buildings, that make them ideal for a wide range of applications in electronic devices, optics, and thermal administration.

Attributes of Boron Nitride film

• High Thermal Conductivity: Boron nitride films have high thermal conductivity, making them exceptional for dissipating warm in digital gadgets.
• Electrical Insulation: Despite their thermal conductivity, the films are also electrical insulators, which is essential for semiconductor device production.
• Chemical Stability: BN films show resistance to chemical reactions at heats, which adds to their longevity in rough settings.
• Mechanical Strength: They have good mechanical strength and firmness, especially in the form of cubic boron nitride (c-BN), which is second just to ruby in solidity.
• Optical Transparency: Hexagonal boron nitride (h-BN), specifically, has optical transparency in the ultraviolet to infrared array, which is helpful for optical applications.
• Low Dielectric Constant: This residential or commercial property is essential for lowering parasitical capacitance in high-frequency tools.

Specifications of Boron Nitride Film

Property	Specification/Value	Notes
Thermal Conductivity	Up to ~200 W/m·K (in-plane for h-BN)	Highly dependent on crystal orientation and purity.
Electrical Resistivity	> 10^13 Ω·cm	Excellent electrical insulation property.
Dielectric Constant	~4-6 (for h-BN)	Low dielectric constant reduces parasitic capacitance.
Coefficient of Thermal Expansion (CTE)	~2.5 × 10^-6/K (for h-BN)	Similar CTE to silicon, beneficial for semiconductor applications.
Hardness	Vickers hardness up to ~45 GPa (for c-BN)	High hardness, especially cubic BN, second only to diamond.
Melting Point	~3000°C	High melting point contributes to thermal stability.
Chemical Stability	Stable in many acids and bases at high temperatures	Exceptional resistance to chemical attack.
Optical Transparency	Transparent from UV to IR	Particularly useful for optical applications.
Friction Coefficient	As low as ~0.16 (for h-BN)	Makes it suitable for lubrication in vacuum or inert environments.
Band Gap	~5.9 eV (for h-BN)	Wide bandgap material suitable for high-power and high-frequency devices.
Deposition Methods	CVD, PVD, ALD, Sol-Gel	Various methods available for different applications.
Film Thickness	Can be deposited from nanometers to micrometers	Thickness depends on application requirements and deposition technique.

Applications of Boron Nitride film

1. Thermal Monitoring

Warm Sinks and Thermal Interface Materials: BN films can successfully dissipate warm from digital elements, enhancing performance and durability.

High-Power Electronic Devices: Made use of in gadgets like power transistors and components where effective warmth dissipation is important.

2. Semiconductor Tools

Protecting Layers: Function as protective finishes or obstacles in semiconductor fabrication to prevent unwanted electrical transmission.

Gate Dielectrics: As a result of its reduced dielectric consistent, BN can be used in the gate stacks of MOSFETs to lower parasitic capacitance and improve switching speeds.

3. Optoelectronics

Light Discharging Diodes (LEDs): BN films can be used as a substratum or barrier layer for gallium nitride-based light producing diodes to improve effectiveness and reduce problem density.
Photodetectors and solar cells: BN films provide great optical transparency and resistance to extreme settings.

4. Catalysis

Stimulant Supports: BN films give a steady system for catalyst particles in numerous chemical reactions, particularly in high-temperature procedures.

Electrocatalysis: Utilized in electrochemical cells for power conversion and storage systems.

5. Surface area Coatings

Wear Resistance: Applied to surfaces to boost wear resistance and durability.

Friction Reduction: Utilized as solid lubes in vacuum cleaner or inert settings where conventional lubes can not be used.

6. Adaptable Electronics

Flexible Substratums: BN films can be integrated into adaptable electronics because of their mechanical versatility and thermal management capacities.

Wearable Tools: Used in wearable innovation where slim, adaptable, and long lasting materials are called for.

7. Nanotechnology

Nanodevices: BN nanotubes and nanosheets are discovered for their unique quantum residential properties in nanoelectronic and optoelectronic tools.

Sensors: High level of sensitivity and security make BN films ideal for different kinds of sensors, including gas sensors and biosensors.

8. Space Applications

Radiation Shielding: BN’s atomic framework supplies effective securing versus radiation, making it useful in spacecraft parts.

Extreme Setting Parts: Its security under extreme problems makes it excellent for space expedition tools.

9. Biomedical Applications

Bio-compatible Coatings: BN films can be used for biocompatible coverings on medical implants or gadgets due to their non-reactive nature.

Medication Delivery Systems: Nanoparticles of BN can be functionalized for targeted medication shipment.

10. Energy Storage space

Battery Electrodes: BN-coated electrodes can boost the performance and safety and security of lithium-ion batteries by providing a steady interface in between the electrolyte and electrode materials.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high-quality chemicals and Nanomaterials.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Boron Nitride film please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term

T/T, Western Union, Paypal, Credit Card etc.

Packing and Storage

The product is in powder form and should be stored in a cool, ventilated place. Avoid inhalation when using it and keep away from open flames, heat sources, etc.

Frequently Asked Questions of Boron Nitride Film

1. What is a boron nitride film?

A: A boron nitride (BN) film is a thin layer of material made up of boron and nitrogen atoms. This substance can exist in numerous crystal frameworks, one of the most usual being hexagonal boron nitride (h-BN), which resembles the framework of graphite, and cubic boron nitride (c-BN), which has a structure comparable to ruby. BN films are transferred on substrates making use of various methods such as chemical vapor deposition (CVD), physical vapor deposition (PVD), atomic layer deposition (ALD), or sol-gel procedures.

2. What are the benefits of boron nitride Film?

A: Boron nitride (BN) films use a plethora of benefits that make them highly desirable in numerous markets and applications. Below are the essential benefits: High Thermal Conductivity, Excellent Electric Insulation, Chemical Stability, Low Friction Coefficient, Environmental Security.

3. What markets utilize boron nitride film?

A: Boron nitride (BN) films locate applications throughout a vast range of industries due to their outstanding homes. Such as electronic devices and semiconductors, optoelectronics, automobile, biomedical, manufacturing and machining, chemical handling.

4. Can boron nitride films be made use of in high-temperature atmospheres?

A: Yes, boron nitride (BN) films are particularly appropriate for use in high-temperature environments. BN films can withstand very high temperatures, with a melting point around 3000 ℃ for hexagonal boron nitride (h-BN). This makes them stable and functional even at elevated temperatures where numerous various other products would certainly weaken or stop working.

5. Are boron nitride Films eco-friendly ？.

A: Boron nitride (BN) films can be taken into consideration eco-friendly in a number of facets, however it is essential to examine their ecological effect across the entire lifecycle, consisting of production, use, and disposal.