Tingting Z
Mar 31, 2025
As a leading high-tech enterprise specializing in vacuum coating and materials science equipment, Vision Precision Instruments (VPI) has introduced the SD-650 series high vacuum magnetron sputtering systems, providing strong momentum for advanced energy materials research and development.
In recent years, the rapid advancement of energy storage technologies such as lithium-ion batteries, solid-state batteries, and sodium-ion batteries has sparked a "battery revolution." Achieving higher energy density, longer lifespan, and improved safety performance relies heavily on the development of innovative battery materials. High-quality thin-film electrodes and functional coatings play crucial roles in enhancing battery performance. High vacuum deposition technologies, particularly magnetron sputtering, are gaining prominence due to their ability to precisely produce dense, pure, functional thin films, becoming essential tools in advanced energy material fabrication.
As a leading high-tech enterprise specializing in vacuum coating and materials science equipment, Vision Precision Instruments (VPI) has introduced the SD-650 series high vacuum magnetron sputtering systems, providing strong momentum for advanced energy materials research and development.
Technical Features of the SD-650 Series:
Ultra-High Vacuum & Efficient Vacuum Pumping System: Achieves vacuum levels down to 10^-4 Pa within minutes, with an ultimate vacuum of 5×10^-5 Pa. This high vacuum environment ensures purity during deposition, reducing impurities and producing high-quality films.
Single/Dual/Multi-Target Magnetron Sputtering Sources: Supports the installation of two or more magnetron targets, enabling continuous sputtering of different materials within a single vacuum cycle, facilitating multilayer composite film production.
Versatile Power Supply Options (DC/RF): Direct current (DC) sputtering is suitable for conductive materials, while radio frequency (RF) sputtering accommodates insulating materials, greatly expanding the range of sputterable target materials.
Precision Vacuum and Gas Flow Control: Equipped with an integrated composite vacuum gauge for real-time vacuum monitoring and precise valve control of gas flow to ensure stability and repeatability during the sputtering deposition process.
Advanced Interface and Safety Features: User-friendly touchscreen allows easy parameter setup throughout the entire process. Safety measures include a water-cooling circulation system and overpressure relief, ensuring reliable operation.
Coating Uniformity and Film Quality: Utilizes circular magnetic-field magnetron sputtering technology to produce uniform, dense coatings with strong adhesion, minimal substrate temperature increase, particularly beneficial for heat-sensitive materials.
Compact Design and User-Friendly Operation: Compact structure simplifies installation, operation, and maintenance, ideal for quick adoption in research laboratories.
Advantages in Energy Storage Materials Preparation:
Thin-Film Electrode Fabrication: Precisely controls film thickness and uniformity, significantly enhancing battery cycle stability and rate performance.
Electrolyte/Interface Functional Layer Fabrication: Forms dense protective layers on electrode interfaces, suppressing side reactions, enhancing battery life and safety, especially beneficial for lithium metal and solid-state batteries.
Conductive Films and Current Collector Modification: Creates high-performance conductive layers on battery electrodes and current collectors, reducing interfacial resistance and boosting overall battery performance.
Applications in Cutting-Edge Battery Research:
High-Energy Lithium and Lithium Metal Batteries: Enhances battery stability and safety through precise surface modification and interfacial coatings.
Solid-State Batteries: Achieves intimate contact and stable interfaces between electrodes and electrolytes, lowering interfacial impedance, accelerating material development and application.
Emerging Systems such as Sodium-ion Batteries: Facilitates rapid fabrication and evaluation of various thin-film materials, accelerating the exploration of new battery technologies.
Numerous universities and research institutions across the country have utilized VPI sputtering equipment for research in energy materials, semiconductor thin films, and optoelectronic devices. Institutions like Changchun University of Technology and Shanghai Jiaotong University have successfully employed SD-650MHT systems in energy material research projects, validating equipment superiority. Furthermore, VPI collaborates with energy industry enterprises, using equipment for pilot production and new material development, servicing hundreds of clients and receiving widespread recognition.
Breakthroughs in new material technology are often driven by advanced fabrication processes. The VPI SD-650 series high vacuum magnetron sputtering systems provide high purity, excellent uniformity, and controllable deposition processes, significantly contributing to the research and industrialization of energy storage materials. From high-energy density batteries to solid-state and sodium-ion batteries, the SD-650 series continues to drive progress and innovation in energy technology. VPI remains dedicated to advancing vacuum coating technologies, partnering with industries to shape the future of energy.