GoGo Instruments Delivers Customized Probe Thermal Stage to Beihang University

Instruments for Physics customized for the School of Physics at Beihang University: A 14-channel high-precision probe thermal stage, suitable for electrical performance testing of micro-nano devices and semiconductor materials under varying temperature environments. The system features a multi-channel test design, supporting electrical signal access for complex pin devices to meet the demands of high-precision scientific research.

• 12 multi-pin aviation connectors: Connected via junction box, enabling stable connections for multi-pin devices, ideal for samples with dense pin layouts and compact designs.
• 2 SMA interfaces: Suitable for high-frequency signals or low-noise measurement requirements, enhancing testing flexibility and signal integrity.
• Terminal block connections for all channels: Ensures reliable contact and allows users to quickly install or replace samples.

• Specialized vacuum chamber process: Optimized sealing structure and material treatment significantly improve vacuum retention performance.
• Highly compatible sample space: Supports customized sample stage layouts, adapting to various device sizes and electrode configurations.

• Electrical property testing of semiconductor materials
• Variable-temperature I-V and C-V measurements of micro-nano devices
• Device reliability evaluation under low/high temperature environments
• Parallel electrical characterization of samples with multi-electrode complex structures

On-site

• Cooling/Heating Method: Liquid nitrogen cooling, resistance heating
• Temperature Range: -190°C to 400°C
• Temperature Stability: ±0.1°C (±0.3°C from -120°C to 190°C)
• Temperature Control Rate: Max heating rate: 150°C/min, Max cooling rate: 40°C/min
• Sample Stage: Silver material; 23mm * 23mm
• Optical Path: Reflection
• Window Size: φ25mm
• Window Material: JGS2 quartz glass (transmission band range 220nm ~ 2500nm), manually detachable and replaceable
• Distance from Window Top Surface to Sample Top Surface: 7mm
• Sample Chamber Height: 6mm
• Window Defrosting: Gas purging for defrosting at low temperatures
• Chamber: Vacuum
• 14 Binding Posts, including 12 pins and 2 connected to SMA interfaces