ʯīϩС֪ʶ|ʯīϩӵ

ʱ䣺2016-10-20 08:19:08
Դ΢
ߣ΢
ʯīϩС֪ʶ|ʯīϩӵ, 1.ʲôʯīϩӵ㣿 ӵ㣨QuantumDotĿԭӹɣ׼άϣάϳߴ׼ǡΣڲڸ

 1.ʲôʯīϩӵ㣿

   ӵ㣨QuantumDotĿԭӹɣ׼άϣάϳߴ׼ǡΣڲڸ˶ܵƣЧӦdzԡ

   ˼壬ʯīϩӵ(Graphene Quantum Dots)һǺߴ100nm£ߴڼ£һ㡢߼ʯīϩṹҲķdzСʯīϩƬԴʯīϩԼ̼㣬ֳͶԡˮԡѧԡȶĹ·⡢õıΡ


2.ôƱʯīϩӵ㣿

   ʯīϩӵĺϳɿԿǶ̼׾ϳɷͲ䣬ԾɷΪ϶º¶ϵƱ

   ϶µķָͨѧߴʯīϩƬиСߴGQDsˮȷ绯ѧͻѧ̼άȣ

  

¶ϵƱָСǰͨһϵлѧӦƱGQDsҪҺѧ΢ȡ

3. ʯīϩӵ㷢

 

   һӵܶ뵽ĶIJʺ续棬ӫ⣬ӫֹ䷢󣬵ijֳʾijֲ (ͨ߻ x-ray) 䣬չܺ뼤̬˼⣬ӫ⼤Լ 10^-8ڷ⣬СͨǰѲƳӵСܵıܽף綴ѨϺͻų⡣



   ʯīϩӵڱԵЧӦӳߴЧӦɱֳصĹ⻯ѧʡʯīϩ˾̼ӵеŵ⣬ӫмԡ 310 nm 380 nm ʱӫⷢλõӦ 450 nm 510 nm·ǿѸٽ͡

   һԣʯīϩֳ׵ĺⷢ䣬ȡ京еĺţʯīϩԭ֮ںżԼṹĸı䣬Ҫ⣨һԭģƲ̼λȱʯīϩƵĹɣҪɣⷢλƶ⣨λƶûоεʯīϩ䳤ǿڼ޽ӵĹܹṩµļԾḲ̌ǿԭ sp2 ̼ԭӴسߴЧӦļ̣ʹӦķ̵õǿ磬ĿǰȽ϶BNPSӵȡ

 

΢ | ʯīϩС֪ʶ|ʯīϩӵ | α༭΢

 1.ʲôʯīϩӵ㣿

   ӵ㣨QuantumDotĿԭӹɣ׼άϣάϳߴ׼ǡΣڲڸ˶ܵƣЧӦdzԡ

   ˼壬ʯīϩӵ(Graphene Quantum Dots)һǺߴ100nm£ߴڼ£һ㡢߼ʯīϩṹҲķdzСʯīϩƬԴʯīϩԼ̼㣬ֳͶԡˮԡѧԡȶĹ·⡢õıΡ


2.ôƱʯīϩӵ㣿

   ʯīϩӵĺϳɿԿǶ̼׾ϳɷͲ䣬ԾɷΪ϶º¶ϵƱ

   ϶µķָͨѧߴʯīϩƬиСߴGQDsˮȷ绯ѧͻѧ̼άȣ

  

¶ϵƱָСǰͨһϵлѧӦƱGQDsҪҺѧ΢ȡ

3. ʯīϩӵ㷢

 

   һӵܶ뵽ĶIJʺ续棬ӫ⣬ӫֹ䷢󣬵ijֳʾijֲ (ͨ߻ x-ray) 䣬չܺ뼤̬˼⣬ӫ⼤Լ 10^-8ڷ⣬СͨǰѲƳӵСܵıܽף綴ѨϺͻų⡣



   ʯīϩӵڱԵЧӦӳߴЧӦɱֳصĹ⻯ѧʡʯīϩ˾̼ӵеŵ⣬ӫмԡ 310 nm 380 nm ʱӫⷢλõӦ 450 nm 510 nm·ǿѸٽ͡

   һԣʯīϩֳ׵ĺⷢ䣬ȡ京еĺţʯīϩԭ֮ںżԼṹĸı䣬Ҫ⣨һԭģƲ̼λȱʯīϩƵĹɣҪɣⷢλƶ⣨λƶûоεʯīϩ䳤ǿڼ޽ӵĹܹṩµļԾḲ̌ǿԭ sp2 ̼ԭӴسߴЧӦļ̣ʹӦķ̵õǿ磬ĿǰȽ϶BNPSӵȡ

 

΢ȫݿ

>ʯīϩС֪ʶ|ʯīϩӵؿ֪ʶ

Ƽ
ͷ
Ѷ | Ѷ | ר | ۺϿ | ս | У԰ | ̸ | ȻȤ | ̽ | Ƽ֮ | ۽ | ֮ | | Ƽͨʷ | ܻ
| ѧ | | Ŀ | Ȼ | ҽҩ | | Ա | · | Ϣ | ʷ̽ | Ļ | ѧ | ѧ | ֪ʶ
Խ | ҩ㽡 | ѧ | | վ | | Խ | Ƚ | | հٿ | ר | ͼ˵ѧ | ̬Ӱ | ͼ |

΢ - ϵ - ƽ̨ - Ȩ - - - Ѱ󱨵 - ֻ - վ

Copyright © 2010-2017 ΢WKEPU.COM  ICP14003772-1   12011102000109