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如何避免扫描电镜观察过程中碳沉积现象

 发布时间:2019-09-27 点击量:620

ZAISHIYONGSAOMIAODIANJINGJINXINGYANGPINGUANCHASHI,YOUQISHICAIYONGERCIDIANZIMOSHI,SUIZHEGUANCHASHIJIANDEYANZHANG,ZAIGUANCHADEQUYUHUICHUXIANYIKUAIHEIDEJUXINGDEQUYU。

 

RUXIATUSUOSHI,DUIYIKUAIKONGBAIDELVZHIYANGPINTAIJINXINGGUANCHASHI,YIDUANSHIJIANHOUJIANGDIFANGDABEISHU,FAXIANTUXIANGZHONGJIANYOUYIMINGXIANDEHEISEJUXING,WOMENKEYIJIANDANDECHENGZHEIZHONGXIANXIANGJIAOZUOTANCHENJI。

 

 

TANCHENJIZHUYAOYUANLI:ZAIDIANJINGDEYANGPINQUWANGWANGCUNZAIYIXIETANQINGHUAHEWU,BEIDIANZISHUHONGJIHOU,HUIXINGCHENGDAIZHENGDIANHEDETANLIZI。SAOMIAODIANJINGGUANCHAYANGPINSHI,DIANZISHUZAIWEIQUSAOMIAOSHIDEGAIQUYUDIANZIJIAOWEIFUJI,TANLIZIHUIXIANGGAIQUYUFUJIBINGCHENJIXIALAI,YINGXIANGGAIQUYUERCIDIANZIXINHAODECHANSHENG。

 

滚球体育RUXIATUSUOSHI,ZAIYIGEQUYUGUANCHAYIDUANSHIJIANHOU,YANGPINBIAOMIANCHUXIANMINGXIANDETANCHENJI,KELIBIAOMIANFANGFOYOUCENG“BOMO”,YINGXIANGYANGPINPAIZHAOXIAOGUO。

 

 滚球体育  

滚球体育ZHENGCHANGYANGPINPAISHEXIAOGUO                                                    TANCHENJIHOUYANGPINPAISHEXIAOGUO

 

滚球体育TANCHENJIXIANXIANGHUIYINGXIANGDIANJINGTUXIANGDEPAISHE,SHIDETUXIANGQINGXIDUXIAJIANG,YIHUIYINGXIANGNENGPUDUIQINGYUANSUFENXIDEZHUNQUEXING。

 

滚球体育RUXIATUSUOSHI,XIANDUIYANGPINMOUQUYUJINXINGNENGPUFENXI,5、10 FENZHONGHOUZAIDUIGAIQUYUNENGPUFENXI,FAXIANTANYUANSUTEZHENG X SHEXIANFENGHUISHENGGAO。

 

 

滚球体育TANQINGHUAHEWUSHIYINQITANCHENJIDEGUANJIANYINSU,QIZHUYAOLAIYUANYUYIXIAJIFANGMIAN:

 

1. 样品

 

YANGPINZAIZHIBEIHUOCUNCHUGUOCHENGZHONGJIECHUDAOYOUZHIDENGWURANWU,YOUQISHIYIXIEJIXIEJIAGONGDEBUJIAN,JIAGONGGUOCHENGNENGNIANFUYOUJIAODUOYOUZHI。ZAIGUANCHAZHIQIANXUYAOYONGJIUJINGDENGYOUJIRONGJIJINXINGQINGXIGANZAO。YIBANQINGKUANGXIA,YANGPINWURANYUEYANZHONG,TANCHENJIXIANXIANGYUEMINGXIAN。

 

2. 电镜部件

 

滚球体育RUOSAOMIAODIANJINGZHENKONGXITONGYOUYOUBENG,WEILIANGYOUZHENGQIJINRUDIANJINGQIANGSHI,JIAZHONGTANCHENJI。DIANJINGSHIYONGGUOCHENGZHONG,RENSHOUKENENGHUIJIECHUDAODIANJINGZHENKONGXITONGZHONGDEBUJIAN,BINGQIEDAIRUYIXIEWURANWU,HUOYOUYUCAOZUOBUDANGDAOZHIYANGPINWURANLEZHEIXIEPEIJIAN。

 

FEINADIANJINGDEZHENKONGXITONGWEIWUYOUJIXIEBENG,WEILEPAICHUDIANJINGBUJIANDUITANCHENJIDEYINGXIANG,XUYAOSHIYONGRENYUANTUOSHANBAOGUANYANGPINBEI,BUSHIYONGDESHIHOUXUYAOJIANGYANGPINBEIBAOCUNZAIMIFENGDAIZHONGHUOGANJINGHEZIZHONG,SHIYONGGUOCHENGXUYAOPEIDAISHOUTAO,BIMIANSHOUSHANGDEYOUZHIWURANYANGPINBEI。

 

3. 操作员

 

WULUNSHIQIANQIYANGPINZHIBEIHEZHUANGZAI,HAISHIHOUQIYANGPINDEXIEZAI,CAOZUOYUANHUIJIECHUDAODIANJINGYANGPINHEPEIJIAN。CAOZUOYUANXUYAOPEIDAISHOUTAOHUOSHIYONGGANJINGZHIYANGGONGJUCAOZUO。

 

4. 电镜室环境

 

DIANJINGHEYANGPINZHANGQIBAOLUZAIJIAODUOHUICHENDEHUANJINGZHONG,SHOUWURANDEGAILVHUIJIADA,YIHUIJIAZHONGTANCHENJIXIANXIANG。DUIYUFENMOYANGPIN,BUYAOZAIDIANJINGSHIZHONGZHIYANG,YIMIANFENMOPIAOFUZAIKONGQIZHONG,ZENGJIAWURANDIANJINGQIANGSHIDEWEIXIAN。

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