Bruker AVANCE NEO核磁共振(NMR)波谱�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>AVANCE NEO </span><span>代表非常成功皃�/span><span> AVANCE </span><span>系列产品线中的新一代产品，这一系列产品确立了布鲁克在全琂�/span><span> NMR </span><span>技术及市场的领导地位、�/span></p><p><span>虽然上一仢�/span><span> AVANCE III HD </span><span>架构已经提供了尖端的</span><span> NMR </span><span>性能，但</span><span> AVANCE NEO </span><span>将此性能进一步提升。它具有更快的控制、改进的动态范围以及更大的灵活性和可扩展性、�/span></p><p><span>AVANCE NEO </span><span>基于“收发器”原则，这意味着每个</span><span> NMR </span><span>通道同时具有发送和接收功能。所以每个通道是其自己独立的谱仪，并具有完整射频生成、传输和接收的架构。这种体系结构在仪器配置和多渠道运行方面提供�?*灵活性。凭借这种新方法，可轻易实施多接收实验、�/span></p><p><span>此外＋�/span><span>AVANCE NEO </span><span>是一种嵌入式采集服务器和相关客户端服务器软件体系结构＇�/span><span>TopSpin 4 </span><span>和更高版本）的新概念。这使波谱仪独立于客户端计算机，从而让用户可以选择不同操作系统和选择不同位置来控制系统（例如人们可以通过云来控制系统）、�/span></p><p><span>通过频率现扩展至</span><span> 1.5 GHZ </span><span>和更高频率，并且对设置、诊断、内存缓冲等功能进行了各种增强，</span><span>AVANCE NEO </span><span>已被确立为当前和下一仢�/span><span> NMR </span><span>波谱学家�?*研究平台、�/span></p><p><strong><span>使射频生成和检测更进一�?/span></strong></p><p><span>�?/span><span> AVANCE NEO </span><span>中，***一代射频和新一代数字接收机通过独特的收发器技术结合在一起。每个通道配备四个独立皃�/span><span> NCO</span><span>（数字控制振荡器）和一个接收器。频率、振幅和相位可以同时�?/span><span> 12.5 </span><span>纳秒内设置。每个收发器具有</span><span> 4GB </span><span>波形内存，允许执�?复杂的形状和序列、�/span></p><p><span>接收机在</span><span> 1.852 GHz </span><span>中频运作，允许光波谱仪频率在</span><span> 1.25 GHz </span><span>以上。模拟数字转换器提供了数字滤波波谱采集，扫描宽度辽�/span><span> 7.5 MHz</span><span>、�/span><span>FID </span><span>累积到双精度数据中，消除了任何可能出现的数据溢出、�/span></p><p><strong><span>引入宽带射频放大�?/span></strong></p><p><span>AVANCE NEO </span><span>配备新型宽带放大器，从而省去了单独高频段和低频段放大器的需求。这些放大器是液体应用的标准，并将提供所有频率的全面覆盖，在高频率范围内超过</span><span> 100W</span><span>，在杂核范围内超迆�/span><span> 500W</span><span>。仪器装备中使用了高功率放大器，用于固�?/span><span> NMR </span><span>或成像应用、�/span></p><p><strong><span>HPLNA </span><span>可实�?*灵敏度和*小扰�?/span></strong></p><p><span>HPLNA </span><span>专为实现固态和液态波谱分析的**性能设计而成。�?*皃�/span><span> GaAs </span><span>技术可以实�?*灵敏度，新型</span><span> 4kW </span><span>峰值功率有源传辒�/span><span>/</span><span>接收开关在波谱仪的传输路径中提供全线性，为任佔�/span><span> NMR </span><span>应用传�?*选择性激发性能。结合新皃�/span><span> AVANCE NEO </span><span>电子技术，现在可以显示复数的调谐和匹配曲线、�/span></p><p><span>凭借优秀的封装和滤波设计＋�/span><span>HPLNA </span><span>几乎不受电磁干扰，从而避免来自任何不必要外部</span><span> RF </span><span>源（妁�/span><span> HDTV</span><span>）的干扰。这不仅可以实现**灵敏度，还可以将源自</span><span> NMR </span><span>实验室附近的数字通信干扰风险降至*低、�/span></p><p><strong><span>锁场</span></strong></p><p><span>数字锁使�?*速度</span><span> FPGA</span><span>，这是一�?*的模拞�/span><span>-</span><span>数字和数孖�/span><span>-</span><span>模拟转换器，时钟频率高达</span><span> 320 MHz</span><span>，并提供实时高速数字信号处理，从而能够锁定有多个溶剂峰的复杂氘代溶剂。连�?*的高速转换器和快速数字信号处理，这一概念提供�?*性能，并具有更高的精度和更强的低于外部射频干扰能力。配合所有布鲁克</span><span> CryoProbes </span><span>设计中低温氘前置放大器，可以实现****的锁定灵敏度和稳定性、�/span></p><p><strong><span>SmartVT </span><span>咋�/span><span> SmartCooler</span></strong></p><p><span>SmartVT </span><span>是一个独特的、新的可变温�?/span><span> (VT) </span><span>架构，由一个模块化的、即插即用多通道温度控制系统和新皃�/span><span> SmartCooler </span><span>组成，可进一步促进整体波谱仪稳定性和</span><span> NMR </span><span>探头性能。通过合并新型气流监测和调节能力以及处理多达四个加热器通道的潜力，</span><span>SmartVT </span><span>控制器已得到显著增强，可同时监测*多九个温度传感器，与以前相比有更高的精度和调节速度、�/span></p><p><span>新型</span><span> SmartCooler </span><span>是适用亍�/span><span> Bruker NMR </span><span>探头皃�/span><span> Bruker </span><span>新型</span><span> VT </span><span>气体预处理装置，结合了新垊�/span><span> SmartVT</span><span>，可以非常准确地监测和控刵�/span><span> NMR </span><span>样品温度，使</span><span> NMR </span><span>结果不受实验室温度波动影响，如实验室气源和实验室每天的温度波动、�/span></p><p><span>锁场和可变温度控制器之间的直接通信可实现一些功能，例如</span><span> NMR </span><span>温度计和安全功能（如基于选定溶剂的温度限制）、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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