24小时热门版块排行榜    

查看: 431  |  回复: 1

wumengxia

新虫 (小有名气)

[求助] ZnO纳米颗粒的负载?

采用直接沉淀法制备ZnO,用乙醇做溶剂,在TiO2纳米管中沉积ZnO
a one-step pyrolysis approach. Specifically,a designated amount (0.92 g, 1.84 g, 2.76 g, and 3.68 g) of Zn(NO3)2 was added to 20 mL of ethanol aqueous solution (i.e., 8 mL of ethanol plus 12 mL of ddH2O), and pH was controlled to be ∼ 8. Then TNTs were immersed in the above mixed solutions for 4 h. Subsequently, the
pretreated samples were annealed at 400 °C for 2 h in air with heating rate of 2 °C/min to transform absorbed precursor to ZnO phase, leading to ZnO/TNTs heterostructures with varied weight loading percentage of 5%, 10%, 15%, and 20%, respectively. It should be emphasized that loading percentage herein is def ined as weight ratio of Zn(NO3)2 to weight for mixed ethanol aqueous solution.
可是电镜图中,表面总是覆盖有一层,怎样才能使溶液中的沉淀更分散,或者ZnO粒径更小?
请学友们帮忙给一些好的建议,万分感谢!


ACS Appl. Mater. Interfaces 2012, 4, 7055−7063
ZnO纳米颗粒的负载?
1.jpg


ZnO纳米颗粒的负载?-1
1.jpg
回复此楼

» 猜你喜欢

» 本主题相关商家推荐: (我也要在这里推广)

» 本主题相关价值贴推荐,对您同样有帮助:

好好生活好好爱自己!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

落雪望月

新虫 (初入文坛)

【答案】应助回帖

感谢参与,应助指数 +1
如何将ZnO纳米棒从Si衬底上剥离下来
2楼2013-11-15 10:01:11
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 wumengxia 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 化学工程085602 305分求调剂 +10 RichLi_ 2026-03-25 10/500 2026-03-26 02:17 by BruceLiu320
[考研] 309求调剂 +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[考研] 316求调剂 +9 梁茜雯 2026-03-19 9/450 2026-03-25 23:01 by peike
[考研] 085600 材料与化工 329分求调剂 +8 Mr. Z 2026-03-25 8/400 2026-03-25 23:00 by peike
[考研] 一志愿河工大 081700 276求调剂 +3 地球绕着太阳转 2026-03-23 3/150 2026-03-25 19:10 by 雾散后相遇lc
[考研] 321求调剂 +3 璞玉~~ 2026-03-25 3/150 2026-03-25 19:07 by Zhanglab-TJU
[考研] 333求调剂 +6 87639 2026-03-21 11/550 2026-03-25 16:17 by 87639
[考研] 281求调剂 +4 Koxui 2026-03-24 5/250 2026-03-25 11:38 by userper
[考研] 求调剂,一志愿:南京航空航天大学大学 ,080500材料科学与工程学硕,总分289分 +6 @taotao 2026-03-19 6/300 2026-03-25 08:37 by 木托莫露露
[考研] 材料专硕找调剂 +5 哈哈哈吼吼吼哈 2026-03-23 5/250 2026-03-24 19:07 by 了了了了。。
[考研] 269求调剂 +4 我想读研11 2026-03-23 4/200 2026-03-23 21:25 by pswait
[考研] 化学308分求调剂 +3 你好明天你好 2026-03-23 3/150 2026-03-23 20:11 by macy2011
[考研] 293求调剂 +3 涛涛Wjt 2026-03-22 5/250 2026-03-22 22:21 by jiangpengfei
[考研] 一志愿东华大学控制学硕320求调剂 +3 Grand777 2026-03-21 3/150 2026-03-21 19:23 by 简之-
[考研] 279求调剂 +5 红衣隐官 2026-03-21 5/250 2026-03-21 14:59 by lature00
[考研] 一志愿 西北大学 ,070300化学学硕,总分287,双非一本,求调剂。 +4 晨昏线与星海 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[考研] 一志愿西南交通 专硕 材料355 本科双非 求调剂 +5 西南交通专材355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[考研] 一志愿 南京航空航天大学大学 ,080500材料科学与工程学硕 +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[考研] 招收调剂硕士 +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[考研] 320求调剂0856 +3 不想起名字112 2026-03-19 3/150 2026-03-19 22:53 by 学员8dgXkO
信息提示
请填处理意见