24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 323  |  回复: 0

tszszdz

金虫 (小有名气)

[求助] 分级ZnO纳米棒组装空心超结构催化及荧光应用

不知道小木虫里有没有前辈做过这个课题Hierarchical ZnO Nanorod-Assembled Hollow Superstructures for
Catalytic and Photoluminescence Applications。我在做这个实验时,按照实验步骤在加入CMC后,溶液中出现了许多极小细微褐色物质,不知道是什么物质。
部分原文:In a typical synthesis, 0.44 g of ZnAc2 3 2H2O
(analytically pure) was dissolved in 8 mL of deionized water with
magnetic stirring, and then 2 mL of ammonia solution (25%,
analytically pure) was added. After that, 10 mL of 2.8 g/L CMC
(300-800 mPa 3 S, chemically pure) aqueous solution was added
dropwise into the solution containing zinc acetate and ammonia.
After 5 min of stirring, the mixture was transferred to and sealed
in a 50 mL Teflon-lined autoclave, kept at 120 C for 2 h, and
finally cooled to roomtemperature. The precipitatewas collected
by centrifugation (4000 rpm, 3 min), washed alternately with
deionized water and ethanol, and dried in air under ambient
conditions.
回复此楼
啊!我的荣耀
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

智能机器人

Robot (super robot)

我们都爱小木虫

相关版块跳转 我要订阅楼主 tszszdz 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0703-一志愿211-338分求调剂 +6 vants 2026-04-05 6/300 2026-04-05 16:58 by 帕尔马拉特
[考研] 调剂 +4 好好读书。 2026-04-01 4/200 2026-04-05 16:39 by arrow8852
[考研] 材料专硕322分 +8 哈哈哈吼吼吼哈 2026-04-04 8/400 2026-04-05 14:13 by brian0809
[考研] 367求调剂 +3 谢28 2026-03-30 3/150 2026-04-05 13:27 by huangmoli
[考研] 085410人工智能 初试316分 求调剂 +6 残星拂曙 2026-03-31 6/300 2026-04-05 12:15 by rainbow11
[考研] 0855求调剂材料 +9 红桃灼灼 2026-04-04 9/450 2026-04-05 10:59 by 啊俊!
[考研] 271分求调剂学校 +12 zph158488! 2026-04-02 13/650 2026-04-05 10:13 by lqwchd
[考研] 材料调剂 +9 革微桂 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[考研] 323求调剂 +8 李佳乐1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[考研] 277求调剂 +4 12A3 2026-04-02 5/250 2026-04-04 20:28 by 蓝云思雨
[考研] 298求调剂 +5 zzz,,r 2026-04-02 8/400 2026-04-04 19:55 by 蓝云思雨
[考研] 277工科求调剂 +7 1915668 2026-04-04 7/350 2026-04-04 17:21 by 啊俊!
[考研] 334求调剂 +8 曾仰之 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[考研] 320求调剂 +5 振—TZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[考研] 283求调剂 +3 jiouuu 2026-04-03 4/200 2026-04-03 13:28 by jiouuu
[考研] 抱歉 +5 田洪有 2026-03-30 5/250 2026-04-03 10:24 by linyelide
[考研] 一志愿安徽大学0817化学工程与技术,求调剂 +14 我不是只因 2026-04-02 15/750 2026-04-03 09:49 by 蓝云思雨
[考研] 085601一志愿中山大学深圳材料工程330求调剂 +8 pipiver 2026-03-30 8/400 2026-04-02 12:01 by ms629
[考研] 本2一志愿C9-333分,材料科学与工程,求调剂 +9 升升不降 2026-03-31 9/450 2026-03-31 18:01 by 无际的草原
[考研] 080500-315分复试调剂 +9 上岸3821 2026-03-31 9/450 2026-03-31 17:29 by 唐沐儿
信息提示
请填处理意见