Size-dependence of Raman scattering from graphene quantum dots: Interplay between shape and thickness

2013 ◽  
Vol 102 (5) ◽  
pp. 053108 ◽  
Author(s):  
Sung Kim ◽  
Dong Hee Shin ◽  
Chang Oh Kim ◽  
Soo Seok Kang ◽  
Soong Sin Joo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Raman Scattering ◽  
Size Dependence ◽  
Graphene Quantum Dots

Size dependence of photoluminescence and resonant Raman scattering from ZnO quantum dots

2006 ◽  
Vol 88 (26) ◽  
pp. 261909 ◽  
Author(s):  
Hsin-Ming Cheng ◽  
Kuo-Feng Lin ◽  
Hsu-Cheng Hsu ◽  
Wen-Feng Hsieh
Keyword(s):  
Quantum Dots ◽  
Raman Scattering ◽  
Size Dependence ◽  
Resonant Raman ◽  
Resonant Raman Scattering ◽  
Zno Quantum Dots

The strong dependence of the bi-functionalities of core–shell-like gold-based nanocomposites on the size of gold nanoparticles

2017 ◽  
Vol 5 (44) ◽  
pp. 11411-11415 ◽  
Author(s):  
Lixia Qin ◽  
Jiefei Liu ◽  
Shi-Zhao Kang ◽  
Guodong Li ◽  
Xiangqing Li
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Raman Scattering ◽  
Strong Dependence ◽  
Graphene Quantum Dots ◽  
Core Shell ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering ◽  
Scattering Response

Gold nanoparticles of various sizes were facially assembled with a glycine derivative and graphene quantum dots, respectively. The obtained gold-based composites showed a strong dependence of fluorescence and surface enhanced Raman scattering response on the size of the AuNPs.

A graphene quantum dots based fluorescent sensor for anthrax biomarker detection and its size dependence

2015 ◽  
Vol 3 (24) ◽  
pp. 4865-4870 ◽  
Author(s):  
Jaehoon Ryu ◽  
Eunwoo Lee ◽  
Kisu Lee ◽  
Jyongsik Jang
Keyword(s):  
Quantum Dots ◽  
Bacillus Anthracis ◽  
Size Dependence ◽  
Fluorescent Sensor ◽  
Graphene Quantum Dots ◽  
Fluorescent Sensors ◽  
Biomarker Detection ◽  
Dual Emission ◽  
Different Diameters

Graphene quantum dots (GQDs) with two different diameters were modified via hybridization with a EuIII–macromolecule complex, and their application as dual emission fluorescent sensors for detection of Bacillus anthracis spores was investigated.

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