无液氦低温恒温器
超低温附件Ultra-low Temperature

无液氦低温恒温器Cryogen-Free Cryostat

英国 Oxford Instruments · OptistatOxford Instruments UK · Optistat

完全无需液氦即可将样品温度降至 3K 的光谱学恒温器,模块化设计,换样便捷,为多种光谱学技术优化。Cryogen-free optical cryostat cooling samples to 3K without liquid helium. Modular design, easy sample change, optimised for multiple spectroscopy techniques.

产品简介Overview 主要特点Features 技术参数Specifications 应用领域Applications 资料下载Downloads

产品简介Overview

Optistat 系列无液氦低温恒温器,由英国 Oxford Instruments 出品,用于超低温条件下的光学与光谱学测量。The Optistat series cryogen-free cryostats from Oxford Instruments enable optical and spectroscopic measurement at ultra-low temperatures.

传统低温实验依赖液氦,成本高、操作繁琐且液氦供应日趋紧张。Optistat 采用无液氦闭循环制冷技术,直接解决"如何获得 3K 级低温而不依赖液氦"的问题,显著降低运行成本与操作门槛。Traditional low-temperature experiments depend on liquid helium — costly, complex and increasingly scarce. Optistat uses cryogen-free closed-cycle cooling to reach 3K without liquid helium, cutting running costs and simplifying operation.

模块化设计便于按需升级,侧面窗口换样设计让样品更换简单快捷,f/1 大数值孔径光通路保证光谱信号收集效率,是超低温拉曼、红外、XRD 等测量的理想平台。Modular design allows easy upgrades; side-window sample access makes exchange fast and simple; the f/1 optical access maximises signal collection for ultra-low-temperature Raman, IR and XRD.

主要特点Key Features

Optistat 低温恒温器
  • 无液氦运行Cryogen-free完全无需液氦,样品温度可至 <3K,制冷功率 0.2Wno liquid helium required, sample temperature to <3K, cooling power 0.2W
  • 低振动设计Low-vibration design先进减震支架,同时减小样品与光学平台振动advanced anti-vibration mount minimises sample and platform vibration
  • 换样便捷Easy sample access侧面窗口换样设计,样品更换简单快捷side-window sample access for fast, simple sample exchange
  • 灵活配置Flexible configurationf/1 光通路,多种窗片材料可选;电学样品托选项optical access NA f/1, multiple window materials, electrical sample holder option
  • 模块化升级Modular upgrade模块化设计,支持按实验需求升级扩展modular design for experiment-driven upgrades

技术参数Specifications

温度范围Temperature range<3K 至 300K
制冷功率Cooling power0.2W
光通路Optical access数值孔径 f/1
窗片Windows多种窗片材料可选multiple materials available
样品托Sample holder标准 / 电学样品托可选standard or electrical holder option
换样方式Sample access侧面窗口换样设计side-window access

应用领域Applications

超低温微区分析Ultra-low-T Micro-analysis 半导体发光研究Semiconductor Luminescence 低温拉曼光谱Low-T Raman 低温红外光谱Low-T IR 低温 XRDLow-T XRD

资料下载Downloads

Oxford Optistat 低温恒温器的中英文样本与选型资料请联系我们获取。For Oxford Optistat brochures and selection documents, please contact us.

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