一步合成以组氨酸为碳源的碳点

廖洪波;岑丽;王若茜;朱姗姗;杨晓明

doi:10.13718/j.cnki.xsxb.2015.06.019

西南师范大学学报(自然科学版)

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
	姓名不能为空！
邮箱
	邮箱不能为空！非法的邮箱地址。
手机号码
	电话不能为空！请输入有效手机号!
标题
	标题不能为空！
留言内容
	内容不能为空！
验证码
	验证码不能为空！验证码错误！

一步合成以组氨酸为碳源的碳点

廖洪波;岑丽;王若茜;朱姗姗;杨晓明. 一步合成以组氨酸为碳源的碳点[J]. 西南师范大学学报(自然科学版), 2015, 40(6). doi: 10.13718/j.cnki.xsxb.2015.06.019

引用本文:

廖洪波;岑丽;王若茜;朱姗姗;杨晓明. 一步合成以组氨酸为碳源的碳点[J]. 西南师范大学学报(自然科学版), 2015, 40(6). doi: 10.13718/j.cnki.xsxb.2015.06.019

LIAO Hong-bo , CEN Li , WANG Ruo-xi , ZHU Shan-shan , YANG Xiao-ming. On One-Step Synthesis of Carbon Dots Based on Histidine[J]. Journal of Southwest China Normal University(Natural Science Edition), 2015, 40(6). doi: 10.13718/j.cnki.xsxb.2015.06.019

Citation:

LIAO Hong-bo , CEN Li , WANG Ruo-xi , ZHU Shan-shan , YANG Xiao-ming. On One-Step Synthesis of Carbon Dots Based on Histidine[J]. Journal of Southwest China Normal University(Natural Science Edition), 2015, 40(6). doi: 10.13718/j.cnki.xsxb.2015.06.019

一步合成以组氨酸为碳源的碳点

廖洪波;岑丽;王若茜;朱姗姗;杨晓明

西南大学药学院,重庆,400716

On One-Step Synthesis of Carbon Dots Based on Histidine

LIAO Hong-bo , CEN Li , WANG Ruo-xi , ZHU Shan-shan , YANG Xiao-ming

摘要: 碳点作为碳纳米材料的新成员，具有良好的光学稳定性和生物低毒性，倍受人们关注。现有关制备碳点的方法层出不穷，但合成碳点的产率低且过程繁琐，消耗过大，浪费过多，不够方便快捷。研究以适当比例的组氨酸、五氧化二磷和超纯水混合，一步碳化法合成碳点的方法，其合成的碳点分散性良好，在不同的盐浓度、pH、温度下荧光信号都很稳定，荧光寿命较长，且在常温下便可进行，合成条件要求低，简便且经济，优于传统的制备方法。该碳点其优良的性能在纳米材料用于检测分析及生物成像方面具有潜在的意义。
- 纳米材料 /
- 碳点 /
- 一步合成法
Abstract: Carbon dots have attracted much attention as a new member of carbon nanomaterials owing to the excellent optical stability and low biotoxicity .Nowadays methods for the preparation of carbon dots are emerging one after another with the shortages of low yield ,complicated process ,consuming too much and inconvenience .It is supposed to put forward a simple synthesis method .In this study ,carbon dots have been synthesized by means of a one‐step synthesis method with an appropriate proportion of histidine , phosphorus pentoxide and ultra‐pure water mixed directly .The carbon dots synthesized by this method show satisfactory dispersity ,long fluorescence lifetime and stable fluorescence intensity in the environment of different salinity ,power of hydrogen (pH) ,temperature and time stability test factors .It can react at room temperature which requires less conditions factor ,cost less and can be simpler than others .As to the traditional synthesis method ,this carbon dots have potential meaning in detection analysis and biological imaging due to its excellent performance for application in nanomaterials .
- nanomaterials，carbon dots，one-step synthesis method /

计量

文章访问数: 833
HTML全文浏览数: 566
PDF下载数: 0
施引文献: 0

一步合成以组氨酸为碳源的碳点

廖洪波;岑丽;王若茜;朱姗姗;杨晓明

西南大学药学院,重庆,400716

关键词:

纳米材料 /
碳点 /
一步合成法

摘要: 碳点作为碳纳米材料的新成员，具有良好的光学稳定性和生物低毒性，倍受人们关注。现有关制备碳点的方法层出不穷，但合成碳点的产率低且过程繁琐，消耗过大，浪费过多，不够方便快捷。研究以适当比例的组氨酸、五氧化二磷和超纯水混合，一步碳化法合成碳点的方法，其合成的碳点分散性良好，在不同的盐浓度、pH、温度下荧光信号都很稳定，荧光寿命较长，且在常温下便可进行，合成条件要求低，简便且经济，优于传统的制备方法。该碳点其优良的性能在纳米材料用于检测分析及生物成像方面具有潜在的意义。

English Abstract

On One-Step Synthesis of Carbon Dots Based on Histidine

西南大学药学院,重庆,400716

Keywords:

纳米材料 /
碳点 /
一步合成法

Abstract: Carbon dots have attracted much attention as a new member of carbon nanomaterials owing to the excellent optical stability and low biotoxicity .Nowadays methods for the preparation of carbon dots are emerging one after another with the shortages of low yield ,complicated process ,consuming too much and inconvenience .It is supposed to put forward a simple synthesis method .In this study ,carbon dots have been synthesized by means of a one‐step synthesis method with an appropriate proportion of histidine , phosphorus pentoxide and ultra‐pure water mixed directly .The carbon dots synthesized by this method show satisfactory dispersity ,long fluorescence lifetime and stable fluorescence intensity in the environment of different salinity ,power of hydrogen (pH) ,temperature and time stability test factors .It can react at room temperature which requires less conditions factor ,cost less and can be simpler than others .As to the traditional synthesis method ,this carbon dots have potential meaning in detection analysis and biological imaging due to its excellent performance for application in nanomaterials .