深能级瞬态谱�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong>仪器简介：</strong><span> 美国高分�?strong>深能级瞬态谱�?/strong>是半导体领域研究和检测半导体杂质、缺陷深能级、界面态等的重要技术手段！测试功能：电容模式、定电容模式、电流模式、（双关联模式）、光激发模式、FET分析、MOS分析、等温瞬态谱、Trap profiling、俘获截面测量、I/V，I/V(T) 、C/V� C/V(T) 、TSC/TSCAP 、光子诱导瞬态谱、DLOS、�/span></p><p><span> 测试根据半导体P-N结、金-半接触结构肖特基结的瞬态电容（△C~t）技术和深能级瞬态谱的发射率窗技术测量出的深能级瞬态谱，是一种具有很高检测灵敏度的实验方法，能检测半导体中微量杂质、缺陷的深能级及界面态。通过对样品的温度扫描，给出表征半导体禁带范围内的杂质、缺陷深能级及界面态随温度（即能量）分布的DLTS谱，集成多种全自动的测量模式及全面的数据分析，可以确定杂质的类型、含量以及随深度的分布、�/span></p><p><span> 也可用于光伏太阳能电池领域中，分析少子寿命和转化效率衰减的关键性杂质元素和杂质元素的晶格占位，确定是何种掺杂元素和何种元素占位影响少子寿命、�/span></p><p><strong> 感谢<span>中国科学院宁波材料研究所</span>＋�span>国家硅材料深加工产品质量监督检验中忂�/span><span>南昌大学</span></strong><span><strong>西安电子科技大学</strong></span><strong>成为此设备的专业用户！！</p><p> 此设备在全球用户众多，比欧洲设备性能价格比高，是研究材料深能级领域的理想工具！！</strong></p><p><strong>系统配置</strong><strong>:</strong></p><p><span>DLTS数据采集及分析软� (DLTS� ODLTS� DDLTS)</span></p><p><span>Boonton 7200型快速电容测试器</span></p><p><span>自动电容零点界面</span></p><p><span>数据采集卡及中断箰�/span></p><p><span> ODLTS穿导仵�/span></p><p><span>机柜安装硬件及电缅�/span></p><p><span>设备机柜</span></p><p><span>GPIB 接口占�/span></p><p><span>电脑是双核， 2GB 内存� 19”显示器. USB 接口� CD书写用于数据传输.</span></p><p><span>可调节探�?2)</span></p><p>闭环液氦制冷� (25-700K)</p><p><span>温度控制�?/span></p><p><strong>电容测试器指栆�/strong><strong>:</strong></p><p><span>型号: Boonton 7200</span></p><p><span>电容零点界面: Yes</span></p><p><span>全自动电容补偾� Yes</span></p><p><span>全自动范围设�? Yes</span></p><p><span>响应时间: ~25��sec</span></p><p><span>补偿范围: 256pF</span></p><p><span>测试频率: 1MHz</span></p><p><span>测试信号级别: 15� 30� 50� 100 mV</span></p><p><span>电容范围: 2000pF</span></p><p><span>灵敏�? 1fF</span></p><p><span>电压范围: +100V to �?00V (Boonton)</span></p><p><span> +10V to �?0V (数据采集�?</span></p><p><span>灵敏�? 1mV (电压小于 20V�?� 10mV (电压大于 20V�?</span></p><p><span> 0.3mV (数据采集�?</span></p><p><span>脉冲宽度: 15ms to >0.1sec (Boonton内置偏压)</span></p><p><span> 5��s to >0.1sec (数据采集�?</span></p><p><span>脉冲幅度: � 200V� slew rate <20v></p><p><span> � 20V� slew rate of 20V/��s (数据采集�?</span></p><p><span>电流: 5mA</span></p><p><strong>数据采集卡瞬时记彔�/strong><strong>:</strong></p><p><span>采样速率: 可至 1��s. 一般使� >50��s </span></p><p><span>采样次数: >10�?00.</span></p><p><span>记录分辨玆� 50ns暂时分辨率， 优于 50aF 电容分辨玆�/span></p><p><span>过滤: 全自动检测及正弦噪音消除</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="279082" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">