典型文献
Low-threshold and narrow-emission random lasing in a self-assembly TiN nanoparticle-doped carbon quantum dot/DCM nanowire composite
文献摘要:
The random lasing in quantum dot systems is in anticipation for widespread applications in biomedical therapy and image recognition, especially in random laser devices with high brightness and high monochromaticity. Herein, low-threshold, narrowband emission, and stable random lasing is realized in carbon quantum dot (CQD)/DCM nanowire composite-doped TiN nanoparticles, which are fabricated by the mixture of carbon quantum dots and self-assembly DCM dye molecules. The F?rster resonance energy transfer process results in a high luminescence efficiency for the composite of carbon dots and DCM nanowires, allowing significant random lasing actions to emerge in CQD/DCM composite as TiN particles are doped that greatly enhance the emission efficiency through the plasmon resonance and random scattering. Thus, sharp and low-threshold random lasing is finally realized and even strong single-mode lasing occurs under higher pumping energy in the TiN-doped CQD/DCM composite. This work provides a promising way in high monochromaticity random laser applications.
文献关键词:
中图分类号:
作者姓名:
Jing Lyu;Xinyu Zhang;Lei Cai;Li Tao;Weifeng Ma;An Li;Ye Tian;Yunsong Yin;Denan Kong;Wen Yi;Xianshuang Wang;Ruibin Liu
作者机构:
Beijing Key Laboratory of Nano-photonics and Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of Technology, Beijing 100081, China;Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314000, China;Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), Soochow University, Suzhou 215123, China;e-mail: litao@bit.edu.cn
文献出处:
引用格式:
[1]Jing Lyu;Xinyu Zhang;Lei Cai;Li Tao;Weifeng Ma;An Li;Ye Tian;Yunsong Yin;Denan Kong;Wen Yi;Xianshuang Wang;Ruibin Liu-.Low-threshold and narrow-emission random lasing in a self-assembly TiN nanoparticle-doped carbon quantum dot/DCM nanowire composite)[J].光子学研究(英文),2022(09):2239
A类:
monochromaticity
B类:
Low,threshold,emission,random,lasing,self,assembly,TiN,doped,carbon,quantum,DCM,composite,systems,anticipation,widespread,applications,biomedical,therapy,image,recognition,especially,laser,devices,brightness,Herein,narrowband,stable,realized,CQD,nanoparticles,which,are,fabricated,by,mixture,dots,dye,molecules,rster,resonance,energy,transfer,process,results,luminescence,efficiency,nanowires,allowing,significant,actions,emerge,that,greatly,enhance,through,plasmon,scattering,Thus,sharp,finally,even,strong,single,mode,occurs,under,higher,pumping,This,work,provides,promising,way
AB值:
0.463981
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