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直写打印制备TiO2三维结构及其光催化性能
  • ISSN号：1002-185X
  • 期刊名称：《稀有金属材料与工程》
  • 时间：0
  • 分类：TQ174[化学工程—陶瓷工业;化学工程—硅酸盐工业]
  • 作者机构：清华大学新型陶瓷与精细工艺国家重点实验室, 清华大学深圳研究生院
  • 相关基金：国家自然科学基金(50902081,61077029,51032003)
作者： 李亚运, 李勃, 李龙土, 周济
关键词： 直写打印, 二氧化钛, 光催化
中文摘要：

配制了固相含量42%(质量分数)的水基二氧化钛陶瓷浆料,并用此浆料通过直写打印成型技术制备微米级的三维木堆结构。流变学测试结果显示,浆料具有典型的剪切变稀行为。烧结后样品成瓷效果好,各向收缩均匀,整体无变形、开裂。通过X射线衍射仪、扫描电镜等设备对最终成型样品进行物相分析、结构分析,发现二氧化钛纳米粉是由金红石相与锐钛矿相组成的混晶相,烧结之后成为金红石相,颗粒团聚形成致密的陶瓷。三维二氧化钛器件具有光催化作用,能够加速亚甲基兰溶液的分解。直写打印成型技术具有结构可设计性强,成型速度快,成型精度高等优点,为光催化材料和器件的设计和应用提供了新的思路。

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期刊信息
  • 《稀有金属材料与工程》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国有色金属学会 中国材料研究学会 西北有色金属研究院
  • 主编：张平祥
  • 地址：西安市51号信箱
  • 邮编：710016
  • 邮箱：RMME@c-nin.com
  • 电话：029-86231117
  • 国际标准刊号：ISSN：1002-185X
  • 国内统一刊号：ISSN：61-1154/TG
  • 邮发代号:52-172
  • 获奖情况:
  • 首届国家期刊奖,中国优秀期刊一等奖,中国有色金属工业优秀期刊1等奖
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,美国科学引文索引（扩展库）,英国科学文摘数据库,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:24715