Ⅰ. Product Overview
The E1 Fully Automatic 2D Material Transfer Station is a high-precision automated operation platform designed for the device fabrication and fundamental research of two-dimensional materials such as graphene, TMDs and hBN. Integrated with multi-axis precision motion control, microscopic imaging assistance, vacuum adsorption and temperature control technologies, this system enables the transfer of 2D materials from growth substrates to target substrates with high success rate and excellent consistency. Equipped with programmable automatic operation functions, the equipment effectively reduces manual operation errors and improves experimental repeatability, making it particularly suitable for high-throughput experiments and standardized process requirements.
# Technical Parameters
1. Mobile Platform
It supports precise electric control of X, Y and Z three axes to ensure accurate transfer and positioning of samples.
2. Stepper Motor
High-precision stepper motors are adopted to drive the platform and control its moving speed and accuracy.
3. Electric Platform
Driven by an electric platform, it enables the samples to move steadily.
4. Controller
Equipped with a core processing unit, it delivers powerful computing and data processing capabilities and realizes precise control over platform operations.
5. Position Sensor
It monitors the position of samples in real time to guarantee operational accuracy.
6. Vacuum Suction Cups and Fixtures
The device is fitted with a vacuum suction system to fix samples firmly. Optional fixtures are available to meet the requirements of different samples.
7. Communication Interface
A USB interface is configured to facilitate data exchange and control with computers or other devices.
8. Transmission System
It adopts lead screw and belt drive systems to achieve accurate sample transfer and stable movement.
II. Functional Features
1. Fully automatic multi-axis control: Equipped with an integrated XYZ + θ multi-degree-of-freedom precision electric stage, it achieves positioning and repeat positioning accuracy at the nanometer level.
2. Dual-stage structural design: It consists of an independent substrate stage and a glass slide stage, enabling synchronous or independent movement.
3. Vacuum adsorption and release system: It stably clamps two-dimensional materials and reduces wrinkles and damage during the transfer process.
4. In-situ heating module: It supports precise temperature control from room temperature to 250°C, compatible with polymer-assisted transfer processes.
5. Microscopy-aided alignment: The long working distance microscopic system allows real-time observation under bright field and dark field.
6. Automated software control: It supports formula-based workflows, one-click execution and parameter recording.
7. Multi-interface expansion capability: RS-232, USB and external trigger interfaces are reserved for convenient system integration.
III. Application Scenarios and Fields
1. Fabrication of two-dimensional material devices: transistors, electrode structures and construction of heterostructures;
2. Research on moiré superlattices: precisely control the twist angle and realize high-precision rotational transfer within the range of 0–60°;
3. Research on optoelectronic and quantum materials: applied to the study of physical properties of novel low-dimensional materials;
4. Teaching and laboratory platforms: standardized procedures are suitable for the development of teaching and scientific research platforms in universities;
5. Pilot production of small-scale devices: meet the requirements for high-consistency and small-batch preparation.
IV. Technical Advantages
1. High degree of automation that greatly reduces operational difficulty and reliance on manpower. The equipment adopts collaborative control of multi-axis electric platforms and software to automate the transfer process of two-dimensional materials. It effectively cuts down manual operations and dependence on personal experience, minimizes human errors, and improves the stability and repeatability of experimental procedures.
2. High transfer success rate and excellent preservation of material integrity. Combining vacuum adsorption with precise alignment, the device realizes stable clamping and smooth release of two-dimensional materials during transfer. It substantially reduces wrinkles, fractures and contamination, and enhances the integrity and usability of processed samples.
3. Excellent repeatability and consistency, ideal for systematic scientific research. Featuring high repeat positioning accuracy and stable motion control performance, the equipment maintains consistent process conditions in repeated transfer experiments. It is well suited for research scenarios including parameter comparison tests, process optimization and batch sample preparation.
4. Flexible modular design for customized configuration based on experimental needs. Built with a modular structure, the system can be integrated with functional components such as heating modules, microscopic observation systems and vacuum units as required. It caters to the experimental demands of various transfer processes for two-dimensional materials and expands the application scope of the equipment.
5. Reserved expansion space to meet future research upgrading requirements. The equipment reserves upgrading room in its structure and control interfaces. Advanced configurations such as inert atmosphere or vacuum environment systems and automatic alignment functions can be further added to keep pace with the continuous development of research on two-dimensional materials and micro-nano devices.
V. Table of Typical Application Examples (Fully Automatic 2D Material Transfer Stage)
Application Type | Material system transfer | Base type | Key Process Characteristics | Typical Application Directions | Applicable Scenarios | Remarks |
2D material heterojunction transfer | Graphene / hBN / WSe₂ | Si / SiO₂ | High-precision alignment, vacuum adsorption, low stress relief | Field-effect transistors, heterojunction devices | Basic and Applied Scientific Research | Suitable for single-layer and few-layer materials |
Construction of Moiré Superlattices | Homogeneous/Heterogeneous Two-dimensional Materials | SiO₂ / quartz | Precise rotation angle control (0°–60°) | Topological physical properties and strongly correlated electron research | Frontier Physics Research | Support multiple rotation transfers |
Large-size two-dimensional material transfer | Graphene, MoS₂, etc. | Wafer ≤ 4 inches | The platform operates stably with even output. | Large-scale verification of devices | Process Validation | Improve the integrity rate of large areas |
Local Transfer of Micro-Nano Devices | Two-dimensional materials + prefabricated electrodes | Si / SiO₂ | Microscopy-assisted Precise Lamination | Micro-nano electronic devices | Precision Device Fabrication | Suitable for complex structures |
Integration of Optoelectronic Device Materials | TMDs, black phosphorus, etc. | Glass / Quartz | Temperature-controlled assisted transfer | Photoelectric Detection and Luminescent Devices | Optoelectronics Research | Compatible with temperature-sensitive materials |
Teaching and Standardized Experiments | conventional two-dimensional materials | Multi-type substrates | Automated processes, one-click execution | University Teaching and Public Platform | Teaching and Sharing Platform | Lower the operation threshold |
说明：以上配置可根据用户实验需求进行定制调整。
Application Examples
