碳丰石墨烯涂层铝�?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>产品名称：石墨烯涂层铝箔</p><p>产品编号：HQNANO-GR-033</p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-size: 18px;"><span data-spm-anchor-id="pc_detail.29232929/evo365560b447259.202205.i0.6c4f7dd6OsPxL2" style="word-break: break-all; font-family: " microsoft=""> 本产品是一款在铝箔表面均匀涂覆石墨烯涂层的新型集流体。本产品利用石墨烯的优异导电性和二维片层结构，在集流体表面形成导电性能**的超薄涂层（厚度小于1um),可显著降低界面电阻，同时提高活性材料附着力，从而大幅提升电池倍率性能和循环寿命。其综合性能优于应用普通炭黑及石墨改性的涂层铝箔，可以替代传统铝箔和腐蚀铝箔在锂离子电池和超级电容器中广泛应用、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><strong><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 24px;">规格参数９�/span></span></strong></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">品名：石墨烯涂层铝箔集流佒�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">外观：黑灰色涂层</span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">涂层双面厚度（典型值）�?.6um</span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">涂层双面面密�?.04~0.1/mg.cm(-2)</span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><strong><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 24px;">产品特性：</span></span></strong></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">1.本产品采用石墨烯为原料，可实现超薄涂层、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">2.可以显著降低界面电阻，提升锂电池的倍率，循环等电化学性能、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">3.提高活性材料与集流体之间的附着力，抑制集流体腐蚀，延长电池循环寿命、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">4.减小极化，减低热效应，抑制在充电过程中的升温，提高电池安全性、�img align="absmiddle" src="https://img1.cnpowder.com.cn/img/daily/2025/03/20/130816_995456_procont.jpg" style="vertical-align: middle; border: 0px; max-width: 100%;"/><img align="absmiddle" src="https://img1.cnpowder.com.cn/img/daily/2025/03/20/130817_117652_procont.jpg" style="vertical-align: middle; border: 0px; max-width: 100%;"/><img align="absmiddle" src="https://img1.cnpowder.com.cn/img/daily/2025/03/20/130817_258235_procont.jpg" style="vertical-align: middle; border: 0px; max-width: 100%;"/></span></span><strong><span style="word-break: break-all; font-size: 24px;"><span style="word-break: break-all; font-family: " microsoft="">使用建议９�/span></span></strong><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;"></span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">1.本产品可以在锂离子电池或者超级电容器中作为集流体直接使用.</span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">2.本产是适用于各种涂布方式（如连续涂布，间隙涂布等），涂布操作时，机头机尾环境温度控制在30%以下、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">3.本产品采用超声波极耳焊接时，建议使用功率较普通铝箔提�?0%,极耳铆接不受影响、�/span></span></p><p style="padding: 0px; word-break: break-all; margin-top: 0px; margin-bottom: 0px; margin-block: 0px; font-family: " pingfang="" font-size:="" text-wrap-mode:="" background-color:=""><span style="word-break: break-all; font-family: " microsoft=""><span style="word-break: break-all; font-size: 18px;">4.本产品易吸潮，使用前请勿打开真空包装，使用后若有余料，建议放在真空干燥箱�?0-60°C)干燥2h后真空干燥保存、�/span></span></p><p><br/></p><p>详细说明９�/p><p> 石墨烯涂层铝箓�/p><p>为提高动力锂离子电池的综合性能，需要不断改进电极材料、电解液、导电剂、集流体及电池制作封装和电路设计等各个方面。由于铝箔、铜箔集流体在电池制作成本中所占比例不�?%，因此采用高附加值的改性箔材制作的电池性价比高，是动力锂离子电池的重要改性方案。常规的锂离子电池极片制作工艺中，正极活性材料浆料直接涂布于铝箔表面，通过粘结剂使活性材料固定于集流体表面。这种工艺存在两方面的缺陷：</p><p>1）刚性的金属集流体与活性材料颗粒间接触面积有限，界面电阻大，引起电池内阻的上升，影响电池性能特别是大电流充放电条件下的性能：�/p><p>2）粘结剂的粘结强度有限，在持续充放电过程中，很容易导致活性材料与集流体间的膨胀脱离，电池内阻进一步加大，降低电池循环寿命和安全性能。因此，优化集流体与活性材料间的界面是提升锂离子电池性能的有效方法。对集流体进行表面处理是减少上述缺陷的主要途径�?*种方法是通过化学或物理的方法对集流体进行表面刻蚀，形成粗糙表面，而提高集流体与活性材料的附着力。但该方法不利于大规模的生产、�/p><p>第二种方法是在集流体表面涂覆含导电材料的薄层（如导电炭黑层），增强活性材料与集流体间的欧姆接触和粘结强度，减小界面电阻。后一方法操作简便、成本低廉、工艺适应性强，是集流体表面改性的重要发展方向。德国汉高采用导电碳黑涂层改性铝箔（单面涂层厚度5微米），可以降低电池内阻，抑制充放电循环过程中内阻增加，提高充放电过程中电压平台稳定性，防止充放电过程中电解液对正极集流体腐蚀，增强大倍率放电性能，降低热效应，从而延长锂电池使用寿命。美国A123应用这种导电涂层改性铝箔制作磷酸铁锂电极，所生产的磷酸铁锂动力电池被公认为行业标杆。石墨烯是自然界导电�?*的材料，且集高强度、高韧性、高导热性、超大比表面积等优点于一体，因此采用石墨烯涂层改性铝箔，较炭黑涂层有更优异的导电性、导热性及粘附力、�/p><p>二、技术特炸�/p><p> 继高品质石墨烯的生产技术研发成功后，创新地将石墨烯导电功能涂层用于铝箔集流体的改性，该改性铝箔较传统铝箔具有更好的加工性能、更低的涂层电阻，较采用炭黑作为导电涂层具有更薄的涂层厚度和更低的涂层电阻，非常适用于动力锂离子电池、�/p><p><br/></p><p>有采购需求加微信咨询</p><p><img src="https://img1.cnpowder.com.cn/img/daily/2025/03/06/135307_251470_procont.png" title="135307_251470_procont.png" alt="微信�?png"/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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