24小时热门版块排行榜    

Znn3bq.jpeg
查看: 2415  |  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] 070300化学学硕311分求调剂 +17 梁富贵险中求 2026-04-04 19/950 2026-04-11 00:29 by wangjihu
[考研] 调剂 化学 307 +21 73372112 2026-04-09 23/1150 2026-04-10 23:53 by wj165256
[考研] 0858求调剂 5+5 Gky09300550, 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[考研] 336材料与化工085600求调剂 +21 水星记infp 2026-04-05 24/1200 2026-04-10 15:28 by luoyongfeng
[考研] 一志愿中南大学物理学,英一66,求调剂 +4 长烟旖旎 2026-04-08 5/250 2026-04-10 10:31 by 颖果儿
[考研] 青岛科技大学材料学院,环境学院调剂补录4月10日以前都可以 +3 1青科大。 2026-04-09 5/250 2026-04-10 09:58 by 翩翩一书生
[考研] 生物与医药273求调剂 +18 荔题南墙 2026-04-05 19/950 2026-04-10 08:14 by kangsm
[考研] 材料化工总分334求调剂 +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[考研] 332,085601求调剂 +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[考研] 337求调剂 +4 Gky09300550, 2026-04-09 4/200 2026-04-09 17:18 by 帕尔马拉特
[考研] 材料专硕322 +14 哈哈哈吼吼吼哈 2026-04-05 14/700 2026-04-09 13:25 by 5268321
[考研] 求调剂 +3 猪肉墩粉条cc 2026-04-08 4/200 2026-04-09 10:05 by 猪肉墩粉条cc
[考研] 软件工程求调剂22软工296分求调剂,接受跨调 +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by 土木硕士招生
[考研] 285求调剂 +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by 逆水乘风
[考研] 298求调剂 +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[考研] 298求调剂 +4 残荷新柳 2026-04-07 4/200 2026-04-07 23:02 by lbsjt
[考研] 22408 调剂材料 +7 我叫ez 2026-04-06 8/400 2026-04-07 17:12 by 蓝云思雨
[考研] 286求调剂 +20 Faune 2026-04-06 20/1000 2026-04-07 11:33 by 诗与自由
[考研] 工科 22408 267求推荐 +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[考研] 生物与医药求调剂 +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
信息提示
请填处理意见