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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p> Janis无制冷剂系列探针台在无需液体制冷剂的情况下为研究者提供真空和低温探测�?0 K�?K and 4K 制冷机利用可靠的Gifford-McMahon (G-M)技术为样品提供稳定的和便宜的样品制冷。典型的应用包括MEMS� 纳米电子学，超导，铁电子学，材料科学和光学等� </p><p> Janis有四十多年的设计和制造低温制冷机的经验，是该领域世界***。大量的制冷机设计制造经验使得Janis制冷机在不使用制冷剂和没有使样品引入不必要振动和噪声的情况下使样品制冷。样品安放在一个可以拆卸的样品卡盘（支架）上，样品卡盘可以是各种形状，包括接地型、同轴型或双重屏蔽型。样品周围是低温防辐射绝热罩，尽量减小辐射对样品的影响，从而使样品的温度尽可能*低。制冷工质通过低振�?高热导与样品卡盘和热屏蔽罩相连。硅二极管温度计和一个高瓦数加热器用来监控和控制样品的温度，在任何温度工作时温度稳定性控制在100mK之内� </p><p><span>规格和参�?/span><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td>*低温�?/td><td>根据不同型号：从4.5K�?5K</td></tr><tr><td>上限温度</td><td>标准�?25K，可�?00K</td></tr><tr><td>工作频率</td><td>DC/LF探测：DC，微波：0-40GHz�?-50GHz�?-67GHz</td></tr><tr><td>单显管的光学分辩</td><td>7:1 zoom� 4.2 um/12.5:1 zoom� 3.4um/16:1 zoom� 2.2um</td></tr><tr><td>探测范围</td><td>根据具体型号，范围分别是</td></tr><tr><td>X</td><td>50mm</td></tr><tr><td>Y</td><td>25-40mm</td></tr><tr><td>Z</td><td>10-18mm</td></tr><tr><td>探针平移精度</td><td>10-12.5um</td></tr><tr><td>探针平移分辨玆�/td><td>5-6.25um</td></tr></tbody></table></p><p><span>标准配置和可选配�?/span><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td>标准配置</td><td>可选配�?/td></tr><tr><td>氦气压缩机和柔性氦气传输管线，充满高纯氦气</td><td>带光纤光源的单像管，可水平和垂直调节的下桁架，CCD照相机，LCD彩色监控器，可变�?�?�?2.5�?�?6�?</td></tr><tr><td>带有空气储罐的气动隔振支枵�/td><td>国际**的温控仪</td></tr><tr><td>控制和监控样品温度的两个硅二极管</td><td>涡轮泵站包括一�?5L/s涡轮分子泵，宽量程真空硅和读出电力，不锈钢软管线，可使用机械泵或膜片泵作为前级泵</td></tr><tr><td>控制温度的筒状加热器</td><td>为防振台配备的便携式超静音空气压缩机</td></tr><tr><td>带窗口的低温防热辐射屎�/td><td>为样品光学探�?激发的微操作光纤探钇�/td></tr><tr><td>探针支架臂、低温探针固定器和低频或微波探针和四个X-Y-Z探针�?/td><td>集成高温工作台，温度上限�?00K。氦气压缩机和柔性氦气传输管线，充满高纯氦气、�/td></tr><tr><td>四个边焊波纹管可以运行探针平�?/td><td></td></tr><tr><td>带有温度计和加热器的电学真空接头</td><td></td></tr></tbody></table></p><p> 3Tesla超导磁体探针台：变温范围�?.2K�?00K，磁场变化从0-3Tesla。探针台可以使用液氦或液氮（不使用磁体）。该系统可提供六个低频或微波（达67GHz）探针或光纤探针臂，是研究磁光和磁电等实验的理想选择，如量子点、自旋电子器件和纳米器件等。该系统提供2”的chuck，在90min以内降至4K，每小时的液氦消耗量�?.5升。该系统提供双极型超导电源、高品质显微镜、CCD和监控器等、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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