24小时热门版块排行榜    

查看: 2333  |  回复: 17

wangzhuo9736

木虫 (正式写手)

引用回帖:
Originally posted by dy322112 at 2011-02-22 02:35:28:
聚合物阳离子修饰有利于金属粒子沉积吧

可以说的具体点吗?我刚刚开始还不是很明白。谢谢
11楼2011-02-22 11:06:25
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

i_com

银虫 (小有名气)


小木虫(金币+0.5):给个红包,谢谢回帖交流
引用回帖:
Originally posted by wangzhuo9736 at 2011-02-22 03:06:25:
可以说的具体点吗?我刚刚开始还不是很明白。谢谢

LZ,能把这篇文献发个我吗?或者标题也可以,谢谢!
i2food@163.com
12楼2011-02-22 15:27:35
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

daikai940

木虫 (正式写手)

小木虫头牌大钻风


小木虫(金币+0.5):给个红包,谢谢回帖交流

也请楼主发我一份看看,谢谢
daikai940@163.com
13楼2011-02-22 15:29:20
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

弱智1232

金虫 (小有名气)


小木虫(金币+0.5):给个红包,谢谢回帖交流
楼主,能否发我一份啊,464475080@qq.com
14楼2011-02-24 22:52:43
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zhaoyuting

新虫 (小有名气)

15楼2012-02-27 20:28:45
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zhaoyuting

新虫 (小有名气)


小木虫(金币+0.5):给个红包,谢谢回帖
引用回帖:
7楼: Originally posted by zhkg7120 at 2011-02-22 09:13:37:
A 150 mg of PDDA solution (35wt. % in H2O solution) was added to capture the PtCl6
文章里面说的很明白 PDDA是用来捕获PtCl62-的
因为PDDA是带正电荷的聚电解质 PtCl6是带负电荷的离子
PDDA不会是用来做 ...

PtAu/graphene nanocomposites (Pt:Au=1:1) were synthesized at room temperature. First,0.249 mL H2PtCl6 (7.53 mg Pt mL-1 H2O) and 0.420 mL HAuCl4 (4.46 mg Au mL-1 H2O) were added into 200 mL of deionized H2O under vigorous stirring. A 150 mg of PDDA solution (35wt. % in H2O solution) was added to capture the PtCl6 2- and AuCl4- ions within the long chains of PDDA via the electrostatic interaction.1 Then, a strong reducer NaBH4 (22.5 mg dissolved in 3.5 mL H2O) was added all at once and the reaction lasted for 5 min under vigorous stirring.During this process, the color of the solution changed from light yellow to brown, and PtAu alloy NPs were obtained. After that, 15 mg as-prepared graphene nanosheets were added into the PtAu solution above. Then, 100 mg KNO3 was used to promote PtAu NPs to load on graphene nanosheets.2
请问一下帅哥,这样得到的合金纳米粒子表面是不是带正电荷啊?
吃得苦中苦,方为人上人!
16楼2012-02-27 20:52:24
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

乖乖女723

新虫 (初入文坛)


小木虫: 金币+0.5, 给个红包,谢谢回帖
我也是做石墨烯功能化的,为什么我老是沉不上Pt,对甲醇没有催化活性啊?而且加还原剂有气泡怎么办?
17楼2012-03-20 17:06:07
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zhang-qian

银虫 (小有名气)


小木虫: 金币+0.5, 给个红包,谢谢回帖
我也是刚做这个,楼主可否将文献标题发给我啊,或者直接将文献发给我,juan8719@126.com
18楼2013-05-07 12:59:25
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 wangzhuo9736 的主题更新
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 302材料工程求调剂 +4 Doleres 2026-03-01 5/250 2026-03-01 11:52 by liqiongjy
[考研] 272求调剂 +5 材紫有化 2026-02-28 5/250 2026-03-01 11:51 by gaoxiaoniuma
[考研] 调剂 +3 简木ChuFront 2026-02-28 3/150 2026-03-01 11:46 by 王伟要上岸啊
[考研] 材料化工调剂 +6 今夏不夏 2026-03-01 6/300 2026-03-01 11:28 by gaoxiaoniuma
[考研] 317一志愿华南理工电气工程求调剂 +6 Soliloquy_Q 2026-02-28 11/550 2026-03-01 11:14 by 歌liekkas
[考研] 高分子化学与物理调剂 +5 好好好1233 2026-02-28 9/450 2026-03-01 10:59 by fengyu211
[考研] 寻找调剂 +4 LYidhsjabdj 2026-02-28 4/200 2026-03-01 10:56 by sunny81
[考研] 291分工科求调剂 +7 science饿饿 2026-03-01 8/400 2026-03-01 10:43 by sunny81
[考研] 0856求调剂285 +6 吕仔龙 2026-02-28 6/300 2026-03-01 10:03 by wang_dand
[硕博家园] 博士自荐 +6 科研狗111 2026-02-26 10/500 2026-03-01 10:02 by 科研狗111
[考研] 284求调剂 +5 天下熯 2026-02-28 5/250 2026-03-01 08:49 by ms629
[考研] 272求调剂 +4 田智友 2026-02-28 4/200 2026-03-01 06:43 by 刘兵
[考研] 285求调剂 +6 满头大汗的学生 2026-02-28 6/300 2026-03-01 06:29 by Trying]
[考研] 化工专硕348,一志愿985求调剂 +4 弗格个 2026-02-28 6/300 2026-02-28 22:00 by wang_dand
[考研] 295求调剂 +5 19171856320 2026-02-28 5/250 2026-02-28 21:39 by gaoxiaoniuma
[考研] 085600材料工程一志愿中科大总分312求调剂 +8 吃宵夜1 2026-02-28 10/500 2026-02-28 20:27 by L135790
[考研] 276求调剂 +3 路lyh123 2026-02-28 4/200 2026-02-28 19:45 by 路lyh123
[考研] 0856材料求调剂 +10 hyf hyf hyf 2026-02-28 11/550 2026-02-28 18:50 by 无际的草原
[高分子] 求环氧树脂研发1名 +3 孙xc 2026-02-25 11/550 2026-02-28 16:57 by ichall
[考研] 304求调剂 +5 曼殊2266 2026-02-28 6/300 2026-02-28 12:44 by 迷糊CCPs
信息提示
请填处理意见